Melbourne Metro Business Case
Transcription
Melbourne Metro Business Case
Cabinet in Confidence Commercial in Confidence Melbourne Metro 1 Options Assessment MELBOURNE METRO Business Case Cabinet in Confidence Commercial in Confidence December 2011 Version 2.1 Page 1 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case EXECUTIVE SUMMARY Table of Contents EXECUTIVE SUMMARY ......................................................................................................................................... 7 PART A – DESCRIBING THE BUSINESS NEED ................................................................................................. 13 1 2 3 How the investment aligns with government policies ............................................................................. 13 1.1 Overview ............................................................................................................................................. 13 1.2 Victorian Government strategic and policy framework ........................................................................ 14 1.3 Local Government policy context ........................................................................................................ 21 1.4 Commonwealth policy context ............................................................................................................ 24 1.5 Summary of MM contribution to government policy and strategy........................................................ 26 Describing the existing and future situation ............................................................................................ 28 2.1 Overview ............................................................................................................................................. 28 2.2 Existing land use structure .................................................................................................................. 29 2.3 Existing transport context.................................................................................................................... 36 2.4 Population growth and housing........................................................................................................... 40 2.5 Industry and employment.................................................................................................................... 43 2.6 Sustainability of urban form................................................................................................................. 54 2.7 Public transport patronage .................................................................................................................. 58 2.8 Rail network capacity and performance .............................................................................................. 65 2.9 Summary of business need................................................................................................................. 83 Summarising the business need and investment drivers ....................................................................... 85 3.1 Introduction ......................................................................................................................................... 85 3.2 Definition and evidence of the problem ............................................................................................... 85 3.3 Timing considerations ......................................................................................................................... 87 3.4 Other occurrences of the problem....................................................................................................... 87 3.5 Investment logic .................................................................................................................................. 87 3.6 Project vision, goals and objectives .................................................................................................... 90 PART B – DEFINING THE BEST SOLUTION TO ADDRESS THE NEEDS......................................................... 92 4 5 Options assessment ................................................................................................................................... 92 4.1 Strategic options ................................................................................................................................. 92 4.2 Corridor options assessment .............................................................................................................. 94 4.3 Melbourne Metro default scheme........................................................................................................ 96 4.4 Station location and alignment options assessment ........................................................................... 97 4.5 Updated MM scheme ........................................................................................................................ 113 4.6 Arden Urban Renewal Precinct intervention options......................................................................... 115 4.7 Property acquisition and development around new metro stations ................................................... 120 4.8 Vertical alignment options ................................................................................................................. 121 4.9 Station access and mobility options .................................................................................................. 124 Scope of preferred scheme...................................................................................................................... 131 5.1 Scope definition process ................................................................................................................... 131 5.2 Peer review process.......................................................................................................................... 134 Page 2 of 321 Cabinet in Confidence Commercial in Confidence 6 Melbourne Metro Business Case EXECUTIVE SUMMARY 5.3 MM tunnel ......................................................................................................................................... 137 5.4 MM stations....................................................................................................................................... 143 5.5 South Kensington tunnel portal – Sunbury........................................................................................ 151 5.6 Northern Loop, Frankston loop and Cross-City Metros ..................................................................... 151 5.7 Tram integration works...................................................................................................................... 152 5.8 Property acquisition........................................................................................................................... 153 5.9 Property acquisition and development around new metro stations ................................................... 157 5.10 Arden urban renewal precinct ........................................................................................................... 159 Project interfaces, future proofing and complementary programs ...................................................... 162 6.1 Introduction ....................................................................................................................................... 162 6.2 Precursor projects ............................................................................................................................. 162 6.3 Future proofing.................................................................................................................................. 162 6.4 Interdependent projects .................................................................................................................... 166 6.5 Complementary projects and programs ............................................................................................ 166 6.6 Detailed project interfaces................................................................................................................. 170 PART C – BENEFITS AND IMPACTS ................................................................................................................ 172 7 8 9 10 Benefits, operating plan, patronage & land use impact ........................................................................ 172 7.1 Overview ........................................................................................................................................... 172 7.2 Outputs, benefits and key performance indicators ............................................................................ 172 7.3 Concept of Operations ...................................................................................................................... 181 7.4 Rolling stock deployment strategy .................................................................................................... 191 7.5 Patronage impacts ............................................................................................................................ 193 7.6 Land use impacts .............................................................................................................................. 207 Risk assessment ....................................................................................................................................... 211 8.1 Risk assessment process ................................................................................................................. 211 8.2 Key risks ........................................................................................................................................... 214 8.3 Risk modelling................................................................................................................................... 218 8.4 Operational risk management ........................................................................................................... 219 Project cost................................................................................................................................................ 220 9.1 Overview ........................................................................................................................................... 220 9.2 Cost estimate methodology............................................................................................................... 223 Economic assessment ............................................................................................................................. 227 10.1 Overview ........................................................................................................................................... 227 10.2 Key assumptions and parameters..................................................................................................... 231 10.3 Costs................................................................................................................................................. 231 10.4 Transport benefits and network impacts ........................................................................................... 232 10.5 User benefits..................................................................................................................................... 233 10.6 Externalities ...................................................................................................................................... 235 10.7 Residual value .................................................................................................................................. 236 10.8 Arden transport benefits.................................................................................................................... 237 10.9 Wider economic benefits................................................................................................................... 237 10.10 Sensitivity tests and conclusion ........................................................................................................ 241 Page 3 of 321 Cabinet in Confidence Commercial in Confidence 11 12 Melbourne Metro Business Case EXECUTIVE SUMMARY Environmental assessment...................................................................................................................... 243 11.1 Overview ........................................................................................................................................... 243 11.2 Preliminary environmental benefits ................................................................................................... 243 11.3 Preliminary environmental impacts ................................................................................................... 245 Social assessment .................................................................................................................................... 252 12.1 Overview ........................................................................................................................................... 252 12.2 Human capital benefits...................................................................................................................... 252 12.3 Other social benefits ......................................................................................................................... 256 12.4 Specific urban development benefits ................................................................................................ 256 12.5 Social impacts of tunnel construction ................................................................................................ 259 PART D – DELIVERY ARRANGEMENTS .......................................................................................................... 260 13 14 15 16 17 18 Stakeholder engagement ......................................................................................................................... 260 13.1 Stakeholder engagement strategy .................................................................................................... 260 13.2 Stakeholder framework ..................................................................................................................... 261 13.3 Stakeholder consultation results ....................................................................................................... 263 13.4 Stakeholder consultation next steps.................................................................................................. 267 13.5 Technical and operational stakeholders............................................................................................ 268 Delivery strategy ....................................................................................................................................... 270 14.1 Procurement strategy........................................................................................................................ 270 14.2 Planning approvals............................................................................................................................ 276 14.3 Planning process to support property acquisition.............................................................................. 279 14.4 Detailed project development phase schedule.................................................................................. 280 14.5 Construction schedule....................................................................................................................... 282 Project governance................................................................................................................................... 285 15.1 Overall governance ........................................................................................................................... 285 15.2 Project team...................................................................................................................................... 287 15.3 Reference groups.............................................................................................................................. 290 Funding requirements .............................................................................................................................. 292 16.1 Phase 1 – Project Development........................................................................................................ 292 16.2 Phase 2 – Pre-construction............................................................................................................... 292 16.3 Phase 3 – Implementation ................................................................................................................ 293 Lessons learned and innovation ............................................................................................................. 295 17.1 The Tunnelling Joint Code of Practice .............................................................................................. 295 17.2 Victorian projects............................................................................................................................... 295 17.3 Interstate projects.............................................................................................................................. 299 17.4 International projects......................................................................................................................... 301 Public interest issues and Transport Integration Act ............................................................................ 304 18.1 Overview ........................................................................................................................................... 304 18.2 Public interest ................................................................................................................................... 304 18.3 Principles .......................................................................................................................................... 304 18.4 TIA Objectives................................................................................................................................... 309 Page 4 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case EXECUTIVE SUMMARY 19 Recommendation ...................................................................................................................................... 312 20 Bibliography .............................................................................................................................................. 313 21 Acronyms and Glossary of Terms........................................................................................................... 317 APPENDIX CONTENTS APPENDIX 1 – RETAIL OFFER APPENDIX 2 – DETAILED STAKEHOLDER MATRIX APPENDIX 3 – PROJECT RISK REGISTER APPENDIX 4 – DETAILED PROJECT COST SCHEDULES APPENDIX 5 – DETAILED ECONOMIC ANALYSIS CASHFLOWS Version Purpose Date 1.8 Issued to Commonwealth Sept 2011 1 December 2010 2.1 Final December 2011 TRIM REFERENCE NUMBER: TRIM/WORK/08/1513 – FOL/10/1025 – DOC/10/87361 Page 5 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case EXECUTIVE SUMMARY Foreword “Forecasts indicate that, a decade from now, metropolitan Melbourne could potentially become Australia’s largest city, with over one million people commuting to the central city every day. In fact, the share of trips into central Melbourne by public transport is up from 52% in the late 1990s to 65% in 2007, demonstrating the importance of the rail network in providing access to central Melbourne. “The Metropolitan Rail Capacity Upgrade Program will lead development of a world class rail transit system, facilitating the comfortable, safe and efficient movement of residents, workers and visitors. This is also in line with Council’s policies regarding improved public transport access in support of more sustainable and efficient outcomes. “The Melbourne CBD has grown while the core of our heavy rail system, the City Loop, has been confined within the limits of the Hoddle grid. Today the central city effectively extends from St Kilda Road, up through Southbank to the historic CBD, across to Docklands and north to the burgeoning Carlton/Parkville university and research precinct. The Melbourne Metro 1 project will add services to the expanded central city area and relieve the pressure on St Kilda Road/Swanston Street tram services. “Melbourne’s future success rests largely on our ability to establish a knowledge economy of global relevance. Our education sector is already a world leader and major economic contributor; biotechnology and medical research are significant growth industries. The Melbourne Metro 1 will physically connect our bio-medical research and university precincts in St Kilda Road and Parkville/Carlton, and provide daily access for thousands of students, teachers, and researchers: it is foundation infrastructure for future growth. “The Metropolitan Rail Capacity Upgrade Program is essential for the growth and development of a sustainable Melbourne and a thriving central city. Above ground, it will act as a powerful catalyst for urban development and renewal in districts around new stations. Greater urban density, which includes a mix of uses such as entertainment and cafés, retail, residential, and commercial activity, all contribute to the economic stability, safety, and sustainability of the city.” Robert Doyle Lord Mayor, City of Melbourne Regional Rail Link & Melbourne Metro 1 Project Plan: Progress Report for Infrastructure Australia, October 2009 Page 6 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case EXECUTIVE SUMMARY EXECUTIVE SUMMARY This document presents the preliminary business case for implementation of the Melbourne Metro (MM) project, including a full appraisal of the need, benefits, costs, risks and indicative delivery arrangements to underpin pre-implementation funding submissions. The scope of the project to concept stage is articulated. It follows the comprehensive options assessment report (March 2010), which established the preferred alignment and station locations for MM and a draft pre-construction business case for MM1 (December 2010). This business case therefore reflects the results of ongoing investigations during 2011 and the latest refinement of the scope of the project. It will be updated and refined as part of the pre-construction phase. Separate submissions are being made to the Commonwealth for pre-construction ($130 million) to permit the detailed development and early works) and to the Victorian State Government for corridor protection ($100 million). The State is also pursuing investment in rolling stock and associated stabling, power and overhead upgrades to enable the service plans of this and other investments to be delivered. The project The Melbourne Metro (MM) project is the critical enabler of a metro-style rail system in Melbourne, which is needed to maintain Melbourne’s liveability in the face of strong population growth, decreasing access to jobs and services, a poorly performing and congested transport system and declining productivity growth. The rail tunnel from South Kensington to South Yarra, and accompanying surface works, will dramatically increase transport capacity to central Melbourne, improving accessibility to Melbourne’s knowledge economy and facilitating inner urban renewal through a major development precinct in North Melbourne. The project was conceived as part of a seven-stage metropolitan rail capacity upgrade program to address Melbourne’s transport and land use needs. Stages 1 to 4 of that program are fully funded and construction is either well underway or completed. This includes Regional Rail Link (Stage 4). The program previously envisaged delivery of the Melbourne Metro in two stages, with Melbourne Metro 1 (MM1) as Stage 5. The Department of Transport has undertaken significant engineering, rail, environmental, patronage, economic and land use investigations on Stages 5, 6 and 7, being MM1, Melbourne Metro 2 and Melton Rail Upgrade. Based on these investigations, the metropolitan rail upgrade plan includes refined definitions of Stages 5, 6 and 7 as indicated below (Figure E1). Page 7 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case EXECUTIVE SUMMARY Figure E1: Updated Metropolitan Rail Upgrade Plan Stage 5 - Melbourne Metro (MM) (this business case) - a new rail tunnel from South Kensington to South Yarra, with stations and alignment as per MM1, plus surface works, which lays the foundation for ‘metro-style’ services across the metropolitan rail network (refer Figure E2) and addresses critical rail capacity bottlenecks and operational issues in the inner city and on lines serving most of Melbourne’s growth corridors. The project unlocks capacity for fourteen additional train services in the peak hour across Melbourne’s north-west and three extra services on the Frankston and Sandringham lines. Further passenger capacity uplift will be provided through longer trains on the Sunbury - Dandenong Metro. The previous MM2 default “long” tunnel from Domain to Caulfield along Dandenong Road is made redundant by the considerably more cost-effective “short tunnel” extension of MM1 along Toorak Road, joining Dandenong rail corridor east of South Yarra station. The additional capacity that the MM2 long tunnel option provides between Caulfield and South Yarra is no longer required for the foreseeable future. Further, detailed investigations around possible stations along the MM2 tunnel corridor options found no scope for major urban renewal, hence this is not a factor in selecting MM2 alignments. The Melbourne Metro concept has also been refined and optimised by incorporating significant value engineering opportunities analysed during 2011. Key improvements, in addition to the extension to South Yarra, include a higher (shallower) vertical alignment and simplified interchange with Flinders Street Station. Page 8 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case EXECUTIVE SUMMARY Figure E2: Melbourne Metro rail system schematic Stage 6 - Dandenong Rail Capacity (DRC) Program – staged investment to address critical capacity issues on the corridor including provision for operational and timetable changes, longer trains, signalling and power upgrades, road-rail grade separations and trackwork. These investments will need to be progressively implemented over the next decade, commencing in the next two years. It is assumed that with the long lead and construction timeframes for MM, a significant component of the DRC works will be completed by MM opening. It is assumed that longer (9-car) trains will be operating by MM opening; hence longer platforms will be required on the Sunbury corridor as part of MM scope. While MM has strong economic performance on its own, the DRC investments permit future benefits of MM and are included in the economic analysis of the ultimate MM scheme. DRC works will integrate and allow for the future connections to the Port of Hastings and the proposed future rail line to Rowville, which is currently envisaged to connect to DRC at Huntingdale. Stage 7 and beyond - the Metropolitan Planning Strategy (MPS), incorporating an integrated transport strategy and refined rail priorities, is currently being prepared. The need or priority for MM and DRC will not change, as urban development patterns for the next ten to fifteen years are already largely set. The effects of the MPS will begin to reshape Melbourne’s urban form, and hence influence the rail priorities, beyond this timeframe. Feasibility studies are underway for upgraded or extended rail lines to Rowville, Doncaster and Melbourne and Avalon Airports. The sequencing and staging of metropolitan rail upgrades beyond Page 9 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case EXECUTIVE SUMMARY MM and DRC will be determined following these feasibility studies and in the context of the MPS. MM is compatible with these initiatives. Why should Governments invest in this project? Investment in this MM is warranted because it addresses fundamental needs of the city, aligns completely with the strategic aims of all levels of government, creates major environmental and social gains and delivers substantially higher economic benefits than its whole-of-life cost. The project is ready to proceed to the pre-construction phase, which needs to commence as soon as possible. The ten-year lead time for the project means the earliest delivery time is 2021, and while the Regional Rail Link project will ease existing congestion, the transport system will again be congested by 2018. The rationale for investment in the project is explained in detail in the business case in four parts. The business need identified (Part A) shows that: the project is completely aligned with the Commonwealth, State and local government’s policy and strategic aims; Melbourne’s population is growing faster than any other capital city in Australia. Its knowledge economy in the central area is now critical to the nation with jobs located in the City of Melbourne having reached 500,000 - double the number of two decades ago; and Melbourne’s productivity growth, sustainability, liveability and accessibility to jobs and services is declining due to inequitable growth patterns and growing road, tram and train congestion. Current commitments to rail capacity enhancement will fail to meet future demand, resulting in chronic overcrowding and unreliability of the public transport system. The preferred solution (Part B) to address these problems principally comprises a nine-kilometre rail tunnel between South Kensington in the west and South Yarra in the south-east connecting the Northern and Caulfield rail groups and bypassing the key bottlenecks North Melbourne and Richmond. Thorough options analysis has been undertaken over several years to determine the optimum solution, including assessment of strategic, corridor, alignment and project options. The analysis concluded that the Melbourne Metro Rail Tunnel, in combination with surface works across the rail network and interventions to facilitate intense employment-focused mixed use development in North Melbourne, is the best way to address these problems. The Melbourne Metro (MM) is one part of a staged rail capacity upgrade plan to meet the growth on Melbourne’s train network in the short, medium and long term. The Melbourne Metro is a key part of this comprehensive expansion of the rail network providing a critical link through the central area. It adds the capacity needed to meet the expected demand for rail travel in the Northern and Caulfield rail groups, which are currently the most congested parts of the network. The overall impacts and benefits of the Melbourne Metro (Part C) confirm that it has major strategic social, environmental and economic benefits, which more than offset the whole-of-life investment. Page 10 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case EXECUTIVE SUMMARY The project delivers an additional 17 train services or capacity for approximately 25,000 additional passengers in the peak hour in the peak direction. When subsequently complemented by works to remove other capacity constraints on the network, such as in the Dandenong Corridor, the MM tunnel will be able to carry more than 60,000 passengers each hour in each direction. The project delivers savings of 8 million tonnes of greenhouse gases across the project life and improves accessibility to a range of existing and emerging activity and employment centres in the south-east, north and west. Its scale also creates the opportunity to create a more equitable urban form and deliver major human capital benefits, particularly to the outer south-east, north and west. The MM project’s initial estimated capital cost is $7 to $7.5 billion (real 2010/11), excluding rolling stock and related works. The ultimate scheme has a benefit cost ratio of 1.6–1.8 and an NPV of $5.6–$6.5 billion. A project of this nature, scale and location will naturally include significant risks. Many of these risks have been identified early and mitigated through the design process. The project team has also undertaken a Gateway review and several technical peer reviews of the scheme (by an independent panel of international experts). Significant value engineering activities have been undertaken to address risks and issues raised by the peer reviewers. The key risks, which continue to be mitigated as possible as the project proceeds, include: Geotechnical risks regarding knowledge of ground conditions, geology, hydrogeology and construction method; Construction impacts and disruption, including work injuries and failure of major equipment on critical path (eg TBM) during construction Scope creep resulting from stakeholder requirements and inter-dependent projects not proceeding as expected Work packaging interface and management risk Market unable to support sufficient consortia/finance for multiple, competitive bids, resulting in higher project costs or funding/delivery model design does not cater for market appetite Industrial Relations - delays due to industrial disputes, access agreements and difficulties in achieving acceptance of new technologies/standards The delivery arrangements for the project (Part D) indicate the project is ready to proceed to preconstruction phases and to complete statutory approvals and protect the corridor. The broader Melbourne community and stakeholders affected by the project have been engaged in a variety of mechanisms to date. The project enjoys strong support from the community, local, State and Commonwealth governments. Community responses to the alignment options and station locations assessment showed that 93% of respondents are in favour the project. A staged program of stakeholder engagement is about to commence to support the statutory approvals process. This includes the establishment of a Community Reference Group and Key Stakeholder Reference Group. A preliminary investigation into procurement strategies found that the tunnels and stations should be packaged and delivered as a Public Private Partnership (PPP), with the design, build and maintain model to be retained as the next preferred model (ie without private financing). Other works (eg surface works) will be delivered using traditional delivery models. Page 11 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case EXECUTIVE SUMMARY Preliminary work has been undertaken to identify, assess and quantify value capture mechanisms, including examination of options for sources of funding and funding models for the project. This work will continue in the next phase. This includes over-station development, proceeds from uplift in state-owned land, Tax Incremental Financing, rates levies, uplift in future public transport far receipts, reallocation of the CBD parking charge, public transport ticket levy, further charges to landowners based on uplift in property values, and road user charges / vehicle registration levies. This work is ongoing. A governance structure has been established for the project’s development to date, which will facilitate a smooth transition to the ultimate delivery structure. The project’s delivery method (including resolution of risks to be retained and managed by the State) will need to be confirmed before the governance structure for delivery is established. A preliminary resources plan and organisational structure have been prepared to support the project’s progress through the pre-construction phase. The statutory approvals process, including the environmental assessment process for the scheme has commenced. This will assist in preparation of the project proposal for declaration under the Major Transport Projects Facilitation Act (MTPFA). The MTPFA has been selected as the preferred statutory approvals process (instead of the process defined in the Environmental Effects Act) principally because timeframes are more certain and approvals are consolidated into a single integrated decision to be made by the Minister for Planning. Declaration of the project under the MTPFA is the first statutory step, planned to occur early 2012. This will be followed by preparation of a Comprehensive Impact Statement including public exhibition and assessment committee during 2012. It is proposed to secure statutory approvals by 2013. Recommendation This assessment of the MM project demonstrates that it will shape Melbourne’s development over the next 20 to 30 years. It shows compelling economic, social and environmental benefits and justifiably enjoys strong stakeholder and community support. It is recommended that this business case be endorsed as a basis for considering the preconstruction and corridor protection funding submissions. It is recommended that Governments proceed with the next phases of development to enable a full implementation business case to be prepared. Page 12 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED PART A – DESCRIBING THE BUSINESS NEED 1 How the investment aligns with government policies 1.1 Overview This section sets out the national, state and local government policies and strategies which provide the basis for the development of MM and this business case. The policies of the new State Government reinforce the strategic case for MM. Themes which support MM include fixing capacity problems on the rail network, building for future growth, creating opportunities for consolidated urban development and renewal, strengthening the capital city and supporting growth corridors. The key policy principles that underpin the decisions for the development of the transport system in Victoria are enshrined in the Transport Integration Act 2010. The Act sets out a framework to ensure the components of the transport system are considered together and that transport and land use planning are addressed as one. The Victorian Planning Provisions (VPP) set out the strategic land use and transport planning for Victoria. The VPP recognises the importance of an effective transport and land use system in meeting people’s need for access to both enhance their own quality of life and for communal benefit associated with a growing economy and inclusive society. The recognition of faster than forecast population growth in Melbourne and an historic shift of the focus of metropolitan growth to the north and west was inherent in ongoing updates to the VPP. The MM project is essential to supporting the development of a mature transport to support this urban expansion in Melbourne’s north and west, and to connecting these growing areas with the employment opportunities and other activities in and around central Melbourne. Victorian planning policy is based on integration of land and transport, improving productivity and making the best use of existing infrastructure. Facilitating urban consolidation and sustainable growth patterns is a key land use objective. DOT has developed a seven-stage rail capacity upgrade program in this policy context. The program will deliver capacity and performance upgrades to the transport system to address congestion, meet population growth, enhance accessibility and improve the city’s productivity. It contains initiatives that have either been completed, are committed and underway or are planned for the future. Planning for the rail network has hinged on creating a metro-style train system to allow frequent train services day and night so as to meet the needs of an international city of five million people and beyond. Metro rail systems are designed to run higher capacity trains from end to end of lines using dedicated tracks. Unlike today’s rail network, the trains can run at higher frequency without interfering with other routes. The focus is on simple timetables, frequent services and consistent stopping patterns. MM is the key stage of the seven-stage plan to facilitate metro-style services. Page 13 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED At a local government level, the City of Melbourne’s Future Melbourne Plan and Municipal Strategic Statement (MSS) are the overarching transport and land use policy documents. A review of the MSS is under way, and the draft of this review recognises MM as the most fundamental change in the transport network for the municipality. The key Commonwealth Government policy relevant to MM is provided through Infrastructure Australia (IA) which is advising the Commonwealth Government on priority projects that increase Australia’s productivity, diversify the economy, build on Australia’s global competitive advantages, develop our cities, reduce greenhouse emissions, and improve social equity and quality of life. The “develop our cities” and “increase Australia’s productivity” objectives are at the heart of the MM project. The Commonwealth Treasury Intergenerational Report provides background on the mix of long-term challenges Australia is facing. This section concludes with a summary of how MM is contributing towards the achievement of these various policies. 1.2 1.2.1 Victorian Government strategic and policy framework Introduction The policy context of Victoria’s new State Government will be subject to ongoing development to better articulate the current Government’s policies as they emerge. The government’s transport and planning agendas, and hence MM, will need to inform and respond to the ongoing refinement of planning strategies: a new Metropolitan Planning Strategy to develop an outcomes-based model of metropolitan planning for Melbourne which takes into account the provision of services and infrastructure. Population Strategy for all of Victoria to investigate new population corridors in regional Victoria and the possibility of extending existing infrastructure in regional cities to help manage Victoria’s population growth. Metropolitan Liveability Audit to understand the full capacity of Melbourne’s rail, tram, bus and road networks to find the gaps and optimise its use. Acceleration of the provision of zoned land to ensure a 20-25 year supply of land in growth corridors followed by a biennial review of the Urban Growth Boundary. It is expected that, given the scale and metropolitan-wide impact of MM, its need will be undiminished by refinement of long term planning strategies. The rail system will progressively reach capacity from 2015 onwards, whereas the timeframes for fundamental changes in settlement patterns are much longer. For this reason, while changes to land use policies may slightly alter or delay the long term benefits of the project, the need for the project is unchanged. Although the MM project has been developed partly in the context of policies of the previous Victorian Government, the project primarily responds to fundamental drivers. Some, but not all, of these drivers are within the influence of governments. The current Victorian Government has announced various policies relevant to MM and it is clear that these strengthen the case for the project overall, relative to 1 the strategic fit assessment for the project . 1 Regional Rail Link, Melbourne Metro Rail Tunnel Stage 1: Project Plan for Infrastructure Australia (DOT, January 2009). Page 14 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Some of the themes emerging from the new Government’s policies which are relevant to and reinforce the strategic fit of MM are: fixing capacity problems on the rail network – the rail system will progressively reach capacity from 2015 onwards (refer section 3), which MM specifically addresses building for future growth – train patronage, population and employment are all clearly growing significantly. While MM addresses existing and short term congestion problems, it provides significant capacity for growth creating opportunities for consolidated renewal and development zones – MM is the catalyst for significant urban development in North Melbourne and surrounding areas of the inner west and provides the environment for urban development in accessible locations along rail corridors strengthening the capital city – a focus on metropolitan Melbourne and improving the productivity of the capital city by improving connections between the centre and metropolitan subregions to the north east, south east and west supporting growth corridors – supporting the south-east, north and west growth corridors and biennial reviews of the urban growth boundary. MM provides for growth in these areas and also provides the environment in which more compact urban development patterns can be facilitated along rail corridors. It is clear therefore that the emerging themes and policies of the new government reinforce the strategic case for MM. 1.2.2 Transport Integration Act The Transport Integration Act (TIA) unifies the transport portfolio under the one framework – including ports and marine and transport regulation. The new legislation strives to achieve both integration and sustainability in economic, environmental and social terms. The new Act requires all transport agencies to work together toward the common goal of an integrated, sustainable transport system. It also means land-use agencies – including DPCD, municipal councils, the Growth Areas Authority and Parks Victoria – will need to take account of the new Act when making decisions that impact on the transport system. The Act recognises that transport planning and land use planning are fundamentally the same thing, whether it be in long term planning, operations, project design, development or delivery. The key policy principles that underpin the decisions for transport and related projects are enshrined in the Act. The Act sets the following vision statement for Victoria’s transport system: The Parliament recognises the aspirations of Victorians for an integrated and sustainable transport system that contributes to an inclusive, prosperous and environmentally responsible State. The Act sets a number of objectives for the transport system: social and economic inclusion economic prosperity environmental sustainability Page 15 of 321 Cabinet in Confidence Commercial in Confidence integration of transport and land use efficiency, coordination and reliability safety, health and wellbeing. Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED The project goals and investment logic identified for MM in this business case align closely with these objectives. The Act also lays out decision-making principles, to be employed in making decisions affecting the transport system: integrated decision making triple bottom line (social, economic and environmental) assessment equity transport system user perspective precautionary stakeholder engagement and community participation transparency. These principles are strongly reflected in the project and the development of this business case. Transport and land use agencies at multiple levels of government have come together to ensure integrated and transparent decision making and a triple bottom line assessment is fundamental to the evaluation of the project. More detail regarding how the MM incorporates the principles and objectives of the Act is outlined in the final section of this business case where public interest issues are examined by looking at the Act’s principles and objectives. 1.2.3 Victorian Planning Provisions The context and framework for spatial planning and managing land use in Victoria is outlined in the Victoria Planning Provisions, and state and metropolitan policies are detailed in the State Planning Policy Framework (SPPF). The planning provisions set out an approach to manage Melbourne’s growth for the next 30 years in a way that consolidates the city’s reputation as one of the most liveable, attractive and prosperous areas in the world for residents, businesses and visitors. The level of growth envisaged was approximately 620,000 additional households by 2030, to be accommodated through urban consolidation and development of sites in established areas, greenfield sites and dispersed urban and non-urban locations. This is currently being review as part of the Metropolitan Planning Strategy and updated population and employment forecasts. The SPPF includes three directions which are of particular note: A more compact city, which included an objective to ‘locate a substantial proportion of new housing in or close to activity centres and other strategic redevelopment sites that offer good access to services and transport’. Page 16 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED A more prosperous city included an objective to ‘strengthen Central Melbourne’s capital city functions and its role as the primary business, retail, sport and entertainment hub for the metropolitan area’. better transport links included an objective to ‘plan urban development to make jobs and community services more accessible’. These directions and subsequent actions have led to the definition of MM. In recognition that population growth had been faster than originally forecast, the Victorian Planning Provisions are now premised on a level of population growth that will see approximately 600,000 additional dwellings in metropolitan Melbourne over the next 20 years, rather than over a 30-year period as originally envisaged. Setting clear boundaries for Melbourne’s growth is a key element of managing growth, and this will manage outward expansion, facilitate achievement of a compact city, protect non-urban areas and ensure ready access to infrastructure in the key transport corridors. During this period, the number of jobs within the metropolitan area will also grow significantly, from 1.86 million to nearly three million. Many of the higher order jobs are expected to be located in central/inner Melbourne and the spine towards Monash, whilst employment opportunities in the outer and fringe areas will tend to be more dominated by retail, community service and industrial jobs. The Victorian Planning Provisions, through changes to the UGB, also recognise the historic shift of the focus of metropolitan growth to the north and west. While Melbourne has grown asymmetrically th towards the east since the late 19 Century, fundamental constraints to the last remaining growth area in the east, Casey/Cardinia, mean that urban expansion will predominantly be to the north and west in coming decades. The MM project is fundamental to supporting the development of a mature transport network to the north and west to support this urban expansion and to connecting these growing areas with the employment opportunities and other activities in central Melbourne. 1.2.4 Central Melbourne As the pre-eminent higher order employment node in the state, central Melbourne generates significant productivity due to the concentration of knowledge jobs and specialisation of industries and employment. Employment in the City of Melbourne has doubled to 500,000 in the past two decades and is predicted to continue to grow by a further 200,000 by 2031. MM will strongly contribute to central Melbourne, enhancing this critical role, and providing opportunities for expansion of the ‘inner core’ office market to be progressively taken up. The inner Melbourne planning policy context of the project is shown in Figure 1-1. Page 17 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Figure 1-1: Inner Melbourne planning policy context Source: (City of Melbourne, 2008) 1.2.5 Metropolitan Rail Capacity Upgrade Program This section briefly summarises the fundamental policy drivers and integrated long term planning that has been undertaken by DOT for the rail system, in collaboration with DPCD. In particular, it reports on the seven-stage rail capacity upgrade program to deliver capacity and performance upgrades to the transport system to address congestion, meet population growth, enhance accessibility and improve the city’s productivity. Planning for the rail network has hinged on creating a metro-style train system to allow frequent train services day and night so as to meet the needs of an international city of five million people and beyond. Metro rail systems are designed to run higher capacity trains from end to end of lines using dedicated tracks. Unlike today’s rail network, the trains can run at higher frequency without interfering with other routes. The focus is on simple timetables, frequent services and consistent stopping patterns. MM is the key to make this happen. As outlined above, Victorian planning policy is based on integration of land and transport, improving productivity and making the best use of existing infrastructure. Facilitating urban consolidation and sustainable growth patterns is a key land use objective. The Metropolitan Rail Capacity Upgrade Program continues to be refined and developed in this policy context. A staged approach to the delivery of Melbourne Metro was previously contemplated in the context of the seven-stage metropolitan rail upgrade program. Melbourne Metro is the pivotal ‘metro-enabling’ component of this strategy which builds on precursor projects and initiatives (ie Stages 1 – 4), which are fully funded and either underway or completed: Page 18 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Stage 1 - service changes and new greenfields timetables to improve rail capacity and reliability across the network (implemented) Stage 2 - Laverton and Westall Rail Upgrades (completed) Stage 3 - Craigieburn Train Stabling and Maintenance Facility (completed) and Sunbury Electrification Project (underway) Stage 4 - Regional Rail Link (underway) The Department of Transport has undertaken significant engineering, rail, environmental, patronage, economic and land use investigations on Melbourne Metro 1, Melbourne Metro 2 and Melton Raul Upgrade projects, which formed Stages 5, 6 and 7. Based on these investigations, the updated Metropolitan Rail Upgrade Program (Figure 1-2) includes refined definitions of the latter three stages: Stage 5: Melbourne Metro (MM) – new rail tunnel from South Kensington to South Yarra plus surface works to allow reconfiguration of the network to provide new segregated, metro-style lines and substantially more capacity across the Northern and Caulfield Rail Groups Stage 6: Dandenong Rail Capacity (DRC) Program – staged investment to address intensifying capacity issues on the Dandenong rail corridor including provision for longer trains, signalling and power upgrades, road-rail grade separations and trackwork. The sequencing and staging of metropolitan and regional rail upgrades beyond MM and DRC Program (ie Stage 7 and beyond) will be determined following various rail feasibility studies and in the context of the Metropolitan Planning Strategy (MPS). The MPS is currently being prepared and incorporates an integrated transport strategy and refined rail priorities. The need or priority for MM and the DRC Program will not change, as urban development patterns for the next ten to fifteen years are already largely set. The effects of the MPS will begin to reshape Melbourne’s urban form, and hence influence the rail priorities, beyond this timeframe. Feasibility studies are underway for upgraded or extended rail lines to Rowville, Doncaster, Upgrading Regional Passenger Lines (Melton-Ballarat and Bendigo), Melbourne and Avalon Airports. Further details on the impacts and shortfalls in capacity that will remain after each of these initiatives is implemented are provided in section 2.8. 2 The Regional Rail Line Upgrades and Regional City Program , which aims to further strengthen the economic and social integration of regional centres and metropolitan Melbourne, includes the Upgrading Regional Passenger Lines project (duplication and upgrade of Melton-Ballarat and Bendigo lines) and urban redevelopment initiatives on regional rail corridors at Footscray, Sunshine and Toolern. This project (previously known as Melton Rail Upgrade) is currently on the Infrastructure Australia pipeline at an “Early Stage”. 2 Stage 5 of the Regional Rail Development Program, which is the next stage to be delivered (Stage 4 is Regional Rail Link and Stages 1, 2 and 3 have largely been delivered). Page 19 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Figure 1-2: Updated Metropolitan Rail Upgrade Program Indicative timing for the development and delivery of the six-stage program is shown in Figure 1-3. Figure 1-3: Metropolitan Rail Capacity Upgrade Program – Indicative Schedule Page 20 of 321 Cabinet in Confidence Commercial in Confidence 1.3 1.3.1 Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Local Government policy context City of Melbourne The need for effective and integrated public transport is a key tenet of the City of Melbourne’s Future Melbourne plan. The plan targets an increase in the percentage of people who use public transport, cycle or walk to work in the central city from 72% to 90% by 2020 and calls for a significant increase in the capacity and quality of train, tram and bus services to accommodate this. Future Melbourne also underlines the state’s planning provisions to channel new urban growth into transit-oriented development focused around train and tram nodes. The City of Melbourne has been a key partner in the development of the MM and has been working in an integrated way with DOT, DPCD and the MM project team on the refresh of the city’s Municipal Strategic Statement (MSS). 3 The recently exhibited City of Melbourne draft Municipal Strategic Statement envisages varying degrees of land use change as the municipality continues to grow and develop, whilst retaining valued characteristics (Figure 1-4). It is intended that this will be achieved by “targeting growth and development to transform the large parts of the City that are currently redundant, underutilised or undervalued, enabling ongoing but more incremental growth and development in those parts of the City that need to constantly renew their vitality, and maintaining the existing character in valued established areas”. The draft MSS introduces three new strategic land use framework areas: stable areas – those anticipated to experience the least growth and change due to physical and planning controls ongoing change areas – primarily established areas predicted to undergo modest changes urban renewal areas – areas predicted to experience the greatest level of growth and development, often including whole precincts. Urban areas of note for MM include the precincts of Kensington/North Melbourne; Arden/Macaulay, North Dynon; Racecourse rail corridor; E-Gate; City North and CUB. These areas are key locations of interest for MM and support its implementation. 3 Amendment C162 to the Melbourne Planning Scheme exhibited on 8/7/2010. Page 21 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Figure 1-4: City of Melbourne Growth Framework Plan (Source: Draft Municipal Strategic Statement, City of Melbourne, July 2010) 1.3.2 Other municipalities The relevant municipalities can be grouped into those in inner Melbourne, middle ring suburbs and the growth corridors, as follows: Inner Melbourne: Cities of Port Phillip and Stonnington Middle Suburbs: Brimbank, Hobson’s Bay, Maribyrnong, Moonee Valley, Moreland (north and west), Bayside, Glen Eira, Monash, Kingston, Greater Dandenong (south-east) Growth corridors: Hume and Whittlesea (North), Melton and Wyndham (West) and Casey and Cardinia (South east). Page 22 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED The local government areas are mapped in Figure 1-5. The local governments in Melbourne’s north, west and south-east are supportive of initiatives to improve rail capacity, particularly between the growth corridors and central Melbourne. This was reflected in submissions received in the development of the Victorian Transport Plan, for example the City of Hume’s acknowledgement of the strategic importance of the project: “The underground rail link provides opportunity for some of the most congested sections of the network...to be freed up.” Figure 1-5: Melbourne Metropolitan local government areas Page 23 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED A review of policies of the relevant municipalities has indicated that these policies generally seek to: encourage housing and other activities in to highly-accessible locations encourage retail activity and employment diversity along corridors and at centres support housing in established areas along high capacity transport routes improve amenity and public realm in key locations develop transport interchanges. These objectives are broadly consistent with MM. It is also likely that MM will assist with the implementation of local policies (as well as regional and metropolitan). In some specific locations, changes to local planning controls may be required in order to facilitate the scale and nature of development commensurate with MM. This will occur as planning for future development occurs, in conjunction with MM and in line with the Victorian Planning Provisions. 1.4 1.4.1 Commonwealth policy context Council of Australian Governments Victoria is not alone in meeting the challenges of a growing city. The Commonwealth Government through the Council of Australian Governments (COAG) and Infrastructure Australia (IA) recognises the importance of cities both for welfare of the population and for their contribution to the national economy. The importance of cities in ensuring both quality of life and the national economic good has been further supported by the release of the National Objectives and Criteria for Future Strategic Planning of Capital Cities by the Council of Australian Governments (COAG, December 2009). COAG’s objective is: To ensure Australian cities are globally competitive, productive, sustainable, liveable and socially inclusive and are well placed to meet future challenges and growth. This objective is supported by nine criteria against which the appropriateness of city strategic planning systems can be measured. The Victorian planning system is consistent with these criteria. 1.4.2 Infrastructure Australia strategic objectives The Commonwealth has partnered with the Victorian Government to support the ongoing development of the project through provision of development funding (for MM1). This Commonwealth support has been the result of the project’s listing as a priority project by Infrastructure Australia (IA), following their endorsement of the original strategic assessment. MM has been nominated as a project of national significance not because of the scale of investment required but because of the profound implications it has for Melbourne’s development and therefore the nation. The Melbourne Metro project has been assessed against IA’s strategic objectives used to assess proposals for Nation Building funding. These objectives are: expand Australia’s productive capacity increase Australia’s productivity diversify Australia’s economic capabilities build on Australia’s global competitive advantages Page 24 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED develop our cities. The project addresses all of these objectives. In particular, the need to ‘increase Australia’s productivity’ and ‘develop our cities’ (the second and fifth IA objectives) are at the heart of the project, by enabling a new urbanism thorough provision of a quality public transport system that provides a viable alternative to the private car and provides accessibility to a range of employment opportunities and higher order facilities and services. By increasing accessibility to a wider labour pool and better connecting Melbourne’s knowledge economy, the project’s agglomeration and productivity benefits are very significant. IA’s recent State of Australian Cities (March 2010) report noted that: While Australian cities perform relatively well in terms of quality of life and other social issues, they are confronted by significant challenges including population growth and demographic change, transport congestion, living affordability, infrastructure development, productivity growth, climate change and ecological sustainability. Australian cities will need to respond effectively to these challenges in order to sustain the high quality of life enjoyed by urban communities into the future, and remain globally competitive. ………… ………In meeting growing local, state and territory demands, the Australian Government, however, must ensure that taxpayer funds are allocated to deliver improved living standards and quality of life for all Australians, as well as the national economic good, rather than satisfying particular local demands. Infrastructure Australia has previously designated the MM1 project as ‘ready to proceed’ in the Transforming our cities category, indicating that the project meets all IA criteria supported by robust economic analysis and has robust delivery plans. MM2 is included separately in IA’s pipeline of projects as a project of ‘real potential’ (ie initiatives which clearly address a nationally significant issue or problem and there has been a considerable amount of analysis of potential solutions). Defining Melbourne Metro as a more cost-effective extension of MM1 means that it remains eligible for ‘ready to proceed’ status. 1.4.3 Intergenerational Report 2010 The 2010 Intergenerational Report published by the Australian Government Treasury in January 2010 states that Australia faces a complex mix of long-term challenges — an ageing and growing population, escalating pressures on the health system, and an environment vulnerable to climate change. Decisions taken in the near term will impact on the wellbeing of future generations. Productivityenhancing reforms, particularly through nation building infrastructure and improving the skills base, will grow the economy, improve living standards, and partly offset the fiscal pressures of ageing. With an ageing population, productivity growth is the key driver of future economic growth. Australia’s future economic growth therefore relies largely on productivity growth, with population growth and employment participation likely to be a less significant influence on economic growth in the future. Page 25 of 321 Cabinet in Confidence Commercial in Confidence 1.5 Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Summary of MM contribution to government policy and strategy MM has arisen to meet the challenges set by the urban growth envisaged in the Victoria Planning Provisions and the need for an integrated and sustainable transport system to support an inclusive, prosperous and environmentally responsible State, as enshrined in the Transport Integration Act. MM will do this by increasing the level of accessibility to key places, linking people with jobs in an efficient and effective manner. MM will deliver jobs closer to where people live, create a pipeline of supply of dwellings in targeted urban renewal sites to contribute to a sustainable urban form, and enhance accessibility to a range of urban activities through sustainable means. These outcomes will support a refined metropolitan structure which will ensure Melbourne retains its liveability and productivity. By increasing the level of accessibility to places, MM (including Arden Urban Renewal precinct) will: optimise urban renewal and redevelopment opportunities by creating environments where higher density development can be delivered. This will include underutilised areas of inner Melbourne, activity centres, and potentially other redevelopment sites along the rail corridor around new and existing station sites provide opportunities for new communities in growth corridors to be anchored around high capacity and high frequency public transport, providing access to a range of locations and activities within the metropolitan area and region contribute to mixed use development extending out to the west of Melbourne where there is a deficit of jobs and other activities by linking these areas with high capacity, high frequency transport broaden the activities which can be easily accessed by public transport, particularly for existing and the substantial additional communities to be developed in Melbourne’s west and north. Existing clusters of activities will be easier to access, whilst new clusters of activity will be supported along the corridor strengthen and expand the knowledge economy of inner Melbourne and CBD and catalyse an urban activity corridor to link the central city towards the west, enabling faster growth in labour productivity. MM will play a pivotal role in increasing the connectivity between Footscray and the major institutions and employment opportunities in central Melbourne, a major component of the agglomeration benefits of this project. Connections will be enabled between central Melbourne, the western and south eastern employment precincts, major educational and research institutions in Parkville and Monash precincts and the Dandenong and Frankston activity centres, delivering significant productivity benefits to Melbourne and Victoria. MM is an enabler for the more efficient operation of the rail network, relieving the most critical capacity constraint in the network and, in doing so, allowing more services to operate on the existing tracks through the north and west of Melbourne and supporting the future extension of the network. The process to develop the business case for MM strongly reflects the integration and sustainability objectives and decision-making principles enshrined in the Transport Integration Act. Transport and land use agencies have come together to ensure integrated and transparent decision making and a triple bottom line assessment is fundamental to the evaluation of the project. Page 26 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED The review of City of Melbourne’s Municipal Strategic Statement is taking MM as the largest single change to the transport network. Through close working with DOT, City of Melbourne is ensuring that its strategic plans best align with and leverage off this generational change. MM addresses all of the IA objectives, particularly the ‘develop our cities’ and ‘increase Australia’s productivity’ objectives, enabling a new urbanism through a quality, city-shaping public transport system that provides a step-change in accessibility to employment and services. By increasing accessibility to a wider labour pool and better connecting Melbourne’s knowledge economy, the project’s agglomeration and productivity benefits are very significant. The 2010 Intergenerational Report confirms that productivity is the fundamental driver of economic growth. In summary, MM responds to the above policy imperatives by: supporting urban renewal and development in the inner areas of Melbourne, enabling more people to live closer to employment and recreation opportunities supporting transit oriented development in the growing western suburbs of Melbourne and a reduced travel footprint, by providing an enhanced rail system enabling more people to travel by rail, which reduces cost of living and is a relatively low-impact mode for mass transit travel to the inner areas taking a transformational view to the development of the rail network, setting new benchmarks regarding operational performance for future generations and environmentally sustainable design. Page 27 of 321 Cabinet in Confidence Commercial in Confidence 2 Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Describing the existing and future situation 2.1 Overview This section sets out the land use and transport context within which the need for and scope of MM has been developed. All the evidence for the business need is provided in this section, which is then summarised in Section 3. Existing land use structure and transport networks in areas relevant to the project are described, focusing particularly on inner Melbourne and the north-west of metropolitan Melbourne. The extent and spatial distribution of population and employment growth envisaged over the next 20 years is then presented. Recent trends in public transport patronage (particularly rail) are discussed, along with the current operational performance of the rail system, and current problems of lack of capacity. The section concludes with an assessment of the current performance of the rail network. Melbourne is the nation’s fastest growing capital. Currently its population is four million people and is expected to reach five million before 2030, more than a decade earlier than previously projected. Most of Melbourne’s outward population growth is projected to occur in the north and west of the city, with Melbourne’s west expected to nearly double by 2030. Growth in jobs and services in the medium term is expected to be focused in the CBD and south-east, rather than in the north-west, which already has lower than average job density. Population growth, increasing rates of road congestion, petrol price rises and greater environmental patronage awareness has caused a mode shift towards public transport. There has been an unprecedented 70% growth in train patronage in the last decade and 50% in the last five years alone. This has resulted in rail demand approaching the capacity of the network, particularly through North Melbourne and around the City Loop. Only one track pair around the City Loop and between North Melbourne and Flinders Street service all Northern Group services. This will be operating virtually at capacity following completion of programmed initiatives. Richmond Station and access to the city loop is similarly congested serving all lines in the Caulfield and Burnley Groups. This lack of rail capacity and reliable rail performance will reduce the ability of employees to access the major employment, service and education hubs of inner Melbourne and the south-east. It will also impair employers’ access to a sufficiently diverse and deep pool of appropriately skilled employees. It will also have an impact on the use of road capacity and hinder the efficient movement of freight. The Victorian Government’s urban consolidation policy targets urban growth to occur in established areas. There are significant opportunities to intensify inner urban development in North Melbourne but higher density development in that area would lead to inefficiency in the transport system if it is not served by high capacity public transport. The congested state of the tram network and the growing importance of the knowledge economy support the need to better service the key non-CBD centres of Parkville and St Kilda Road. These centres are critical to the city’s growing knowledge economy and are served by congested tram services on the St Kilda Road - Swanston Street corridor. This congestion highlights the need for two of Melbourne’s more significant economic centres to be served by higher capacity public transport to improve access and harness economic agglomeration benefits. Page 28 of 321 Cabinet in Confidence Commercial in Confidence 2.2 2.2.1 Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Existing land use structure Melbourne CBD and CBD fringe Inner Melbourne comprises the local government areas of the cities of Melbourne, Port Phillip, Stonnington and Yarra. This is a well developed and cosmopolitan urban area, the character of which is summarised below. MM has the ability to enhance this area and underpin its further development in a sensitive and appropriate way. Figure 2-1 shows the existing land use zones for the City of Melbourne. Figure 2-1: City of Melbourne existing land use zones Inner Melbourne, particularly the Central Business District (CBD), forms the geographic, commercial, employment and transport heart of the wider metropolitan area; there are over 750,000 workers and visitors to the CBD each day, and this is projected to increase to over 1.2 million by 2030. The area is largely divided into clear land use sectors with significant areas of parklands. The CBD is built on the historic Hoddle Grid and now extends to the west and south to incorporate the mixed use suburbs of Docklands and Southbank. It is within these suburbs that the major residential and employment growth has occurred in recent years and where the greatest level of growth is predicted in the next Page 29 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED decade. The precincts which are envisaged in the MSS review to have significant growth and change are discussed and shown in section 1.3.1. These precincts align with MM. Successive governments have allowed for and planned for the growth and expansion of central Melbourne. Major initiatives included Southbank, Docklands and the Yarra cultural and sporting precincts. This planning has not been limited to commercial activities, but also included cultural, recreational, entertainment, sporting and institutional and educational facilities of state significance. There has also been significant investment to ensure these activities also work at a human scale, for example the inclusion of pedestrian and cycling infrastructure. In the last 15 years, these activities have been complemented by significant efforts, particularly by City of Melbourne, to attract housing. The central city is now effectively a self contained area in which to work, rest and play. As a consequence of these factors, the central city now extends from Melbourne University/Parkville to St Kilda Junction and from the Sports and Entertainment Precinct to Docklands (Figure 2-2). This central area is also complemented by significant metropolitan precincts at its edge: Lygon Street, Bridge Road, Brunswick Street and Acland Street. In addition, a chain of parks and boulevards which promote connections to south, east and north, and north-west has been developed. Complementary commercial activity has spilled out of the central city to the inner east as far out as Hawthorn, Camberwell and Malvern. Figure 2-2: Inner city development past and future patterns West of the CBD and Docklands is an extensive area currently dedicated to transport infrastructure (port and rail) and industrial land uses. These current uses restrict movement and connections, creating an effective barrier between the CBD and the Footscray CAD. This area includes the Port of Melbourne and a freight and logistics precincts. It is predicted that by 2035, the Port of Melbourne, Page 30 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Australia’s premier container port, will be handling four times the number of containers that it does today. It is also evident that for a range of long-standing historical reasons, the central city activities have not expanded towards the west. It appears that the historic constraints of swamps, noxious industry, port and wasteland industrial activity have made locations such as Footscray ‘a bridge too far’ for higher order investment and employment, despite Footscray being the same distance from the GPO as St Kilda junction. Major research, bio-tech and educational institutions are focused around Parkville and Carlton. To the north and east of the CBD, the established areas of Parkville, Carlton, Fitzroy and East Melbourne are characterised by heritage dwellings. To the northwest of the CBD, North Melbourne and Kensington have predominantly small scale heritage residential uses and significant amounts of industrial activities. Employment corridors extend from the CBD along existing tram routes through inner Melbourne with the most significant of these being along St Kilda Road to the south. Higher density residential and commercial development along these corridors is being promoted as a means to more efficiently utilise the city’s existing public transport infrastructure. This intensification of uses will provide a greater diversity of employment, retail and entertainment opportunities as well as the ability to ‘live more locally’ along existing public transport routes. 2.2.2 North-west metropolitan area The northern and western parts of Melbourne have historically developed relatively slowly compared to Melbourne’s east. This pattern of development is also reflected in public investment in transport infrastructure. The current accessibility limitations in the west reflect the cumulative effect of this historic slow growth and low investment in transport infrastructure. Figure 2-3 shows the planning context for the north-west. While the activities of a city are never equally dispersed, for some of the reasons described above, the implications of this have greater significance as Melbourne moves from a population of four million to five million and beyond. In particular: the north-west has a very narrow employment base with very limited activities in the growth knowledge sector the north-west also has a considerably lower employment levels per capita compared to the Melbourne Statistical Division (MSD), and also struggles to retain wealth, experiencing high levels of escape expenditure for retail when the spatial distribution of production potential of Melbourne is examined, the most productive areas are biased to the east, with the majority of west not included. While the overall region is growing and diversifying, its economic structure remains narrowly focused and is defined by industrial, logistics and population driven sectors. There are few higher order centres, institutions and other assets. Various service sectors, including advanced business services and retail, remain poorly represented in the region. This profile reinforces the blue collar emphasis of the population base. The lack of higher order jobs, services and education opportunities in the north and west also means that the regions are heavily reliant on inner Melbourne for these activities. Gentrification has recently taken hold in the inner western arc between the traditionally wealthy Williamstown and Essendon, including Yarraville, Footscray, Kensington, Flemington and Ascot Vale. Page 31 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED These areas are generally characterised by heritage dwellings, and high levels of amenity and accessibility. In the north-west, the inner areas (Brunswick, Ascot Vale and Moonee Ponds) and middle ring suburbs (Coburg, Pascoe Vale and Glenroy) continue to experience gentrification with higher density dwelling activity and higher order employment activities beginning to emerge. Major open space networks, including Maribyrnong River, Royal Park, the Moonee Ponds Creek and various smaller reserves, contribute to the high amenity and desirability of these suburbs. Some port and industrial land uses remain, particularly the industrial node at Laverton-Derrimut which is designated of state significance. The evolution of this node has been heavily influenced by the Western Ring Road which stimulated significant transport and logistics activities in the region. Other areas which do not have the same road accessibility benefits are currently underutilised, and combined with other planned infrastructure projects, are likely to represent opportunities for urban renewal. Regional demand for housing over time was sufficient to support development ‘jumping’ the industrial node to suburbanise areas including Altona and Sunshine. Sunshine is now a growing activity centre, providing access to a range of retail goods and services and with opportunities to capitalise on the low intensity of land use within its centre at present. Page 32 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Figure 2-3: North-west planning context Page 33 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Beyond the Western Ring Road are newer suburbs of Cairnlea, Caroline Springs and Sydenham. These areas currently form the edge of the existing metropolitan area in the north-west, with the satellite towns of Melton (west) and Sunbury (north-west) located approximately 10 kilometres from the existing urban edge. Recent changes to Melbourne’s growth boundary will close the gap with Melton over the next 25 years and will also link the north western and western growth corridors. This will result in improved internal connections and a more cohesive and coherent region. The Melbourne Airport and surrounds will remain a ‘non-urban’ area and the adjacent business park is one of the most significant employment concentrations in Melbourne, along with the major shopping centres. To the south-west, the Werribee corridor comprises the established areas of Werribee and Hoppers Crossing, including Werribee town centre and Werribee Plaza, an enclosed mall-based shopping centre which accommodates a substantial proportion of the area’s retail and commercial floor-space. New master-planned housing estates such as Sanctuary Lakes at Point Cook and Caroline Springs have been created in the growth corridors and these have attracted a more skilled and higher income population to parts of the region. Newer northern growth suburbs such as Broadmeadows, Craigieburn and Roxburgh Park (and as far north as Beveridge with recent growth boundary changes) are served by Broadmeadows Central Activities District. This is located in the southern area of this linear-based growth corridor. 2.2.3 South-east metropolitan area The current (2011) estimated resident population of Melbourne’s south-east region is 1.6 million. The Casey-Cardinia growth area is limited from continued outward expansion by both physical and environmental constraints to growth, including the Koo Wee Rup swamp and floodplain, the foothills of the Dandenong Ranges, and the Western Port ‘Ramsar’ wetlands. Long standing, bipartisan, Government policy prevents expansion of areas set aside for urban development in the Mornington Peninsula. Analysis of household formation in the east and south-east regions demonstrates that historically new households and upgrading households (second home buyers) have tended to move towards the fringe growth corridors. When the eastern growth areas closed down in the 1990s, new households form that region moved to the south-east. The Casey-Cardinia growth corridor contains the only significant areas of broad-hectare development land available in the east and south-east of Melbourne. Despite the prospect of diminishing broadhectare land supply, there will be ongoing demand for additional housing in the region, which if not matched with supply, will introduce the option of locating in communities further east in Gippsland, such as Warragul, La Trobe Valley, and Leongatha, or in the Mornington Peninsula. The Gippsland communities are further from major sources of employment and locating there will incur unaffordable commuting costs. The region outside the growth corridor has limited ability to absorb significant amounts of new housing. Given the historical household formation patterns of the area, it is unlikely that people will contemplate moving to other regions of Melbourne. Unlike the north-west, the inner and middle parts of the south-east corridor enjoy relatively good employment accessibility. Monash is home to a knowledge industry precinct which includes Monash University (Caulfield and Clayton), the Synchrotron and other R&D organisations, Telstra, CSIRO and Page 34 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED other technology based firms. Additional knowledge based jobs can therefore be realistically attracted to the area due to the high proportion of white collar employees living in the south-east, as well being the locus of knowledge based businesses (including advanced service industries and advanced manufacturing) which are already developing around Monash University. The development trends to date suggest that the area between Caulfield and Monash is potentially capable of attracting knowledge based employment that would benefit from fast links to the CBD. This is in great part due to the sum of previous public and private investments in facilities and services such as health, education, transport, recreation, civic and amenity many of which are of very high quality and standing (such as Monash University). Without investment in infrastructure which maintains accessibility to the south east, congestion is likely to be a key influence: “The Monash University will be heavily impacted by congestion with a very significant contraction in the accessibility currently enjoyed by that area. This will impact on the firms located in the area in terms of their labour productivity performance. Workers travelling in from the growth areas to the Monash region will also be faced with extended travel times. At this point there are no proposed 4 transport projects which would alleviate the future congestion surrounding the Monash area.” In addition to the knowledge industry precinct around Monash University, there is a significant logistics and manufacturing centre at Dandenong South, a major employment area developing in Cardinia, and a large industrial area with potential for increased levels of port associated activity around the Port of Hastings (on Westernport Bay). The Port of Hastings is being planned for development into Melbourne’s second container port in the medium term. These industrial and port areas have considerable impact on the level of freight movement between the south east and the rest of Melbourne as well as being notable employment locations. Other significant employment locations in the south east include: - Frankston Activity Area - Springvale Major Activity Centre - Dandenong South Industrial Area - Moorabbin Airport. While many sectors such as manufacturing require strategic allocations of land across the city, continued strong growth in employment in the inner city and adjacent areas is expected into the future. This is because Melbourne has developed rapidly into a post-industrial economy in which agglomeration economies help drive firm efficiencies in knowledge based sectors. 4 SGS Economics & Planning, December 2010 Page 35 of 321 Cabinet in Confidence Commercial in Confidence 2.3 2.3.1 Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Existing transport context Introduction The rapidly growing suburbs in Melbourne’s west and outer south-east suffer from the impacts of a less well developed transport network than elsewhere in the metropolitan area and hence the need for significant enhancement. The middle and inner south-east has a much more established and denser development pattern and supporting transport network. However it suffers from significant congestion levels. Inner Melbourne is the hub of the Melbourne metropolitan transport network, with the public transport network focused around the CBD, key radial motorways connecting to and through the central area and strategic freight links focused around the Port of Melbourne. The transport network is experiencing strong growth in traffic across the metropolitan area. In particular, the key corridors of the M1 (West Gate Freeway-Monash Freeway), North Melbourne and Dandenong rail corridors experience significant congestion and no viable alternatives to these corridors currently exist. The economic cost of congestion in Victoria is as much as $2.6 billion per year (in 2007) and this could double within 15 years. 2.3.2 Public transport 5 Metropolitan train lines are currently assembled into four groups serving distinct geographical areas: Northern (incorporating Werribee, Williamstown, Sydenham, Craigieburn and Upfield lines in the north and west) Clifton Hill (incorporating Hurstbridge and Epping lines in the north-east) Burnley (incorporating Lilydale, Belgrave, Alamein and Glen Waverley lines in the east) Caulfield (incorporating Pakenham, Cranbourne, Frankston and Sandringham lines in the south-east). Figure 2-4 shows the network in the inner area. 5 A fifth group known as the Cross-City Group comprising Werribee, Williamstown, Frankston and Sandringham line services was established in May 2011 as part of the implementation of a new greenfields timetable. Page 36 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Figure 2-4: Inner Melbourne public transport network The outer areas of the north-west (Sunbury, Bacchus Marsh, Melton, Wallan) and south-east (Warragul, LaTrobe Valley) regions are also served by V/Line regional services. The line from Werribee in the south west of the region (including the Altona Loop) connects with the line from Williamstown at Newport. The line from Sydenham passes through Sunshine and joins the Werribee and Williamstown lines at Footscray. Craigieburn and Upfield lines to the north converge with other Northern Group lines at North Melbourne. Work is currently underway to electrify and extend the Sydenham line to Sunbury. All these train lines currently converge at North Melbourne, onto two track pairs leading into the CBD. The four lines of the Caulfield Group progressively converge along the Dandenong Rail Corridor, also joining the Burnley Group’s four lines at Richmond. This causes unreliability and is a constraint on increasing the numbers of train services in the face of growing demand. Regional (V/Line) passenger services currently share tracks with metropolitan services as follows: a. Sydenham to North Melbourne (Bendigo and Sunbury, Echuca and Swan Hill) b. Sunshine to North Melbourne (Bacchus Marsh, Ballarat and Ararat) c. Werribee to North Melbourne (Geelong and Warrnambool) d. Craigieburn to North Melbourne (Seymour and Shepparton) e. Pakenham to Southern Cross (Traralgon and Bairnsdale). This is a further cause of unreliability and further constraint on increasing metropolitan train services. The Regional Rail Link project will segregate V/Line services and eliminate the track sharing in a, b and c above. A network of bus routes and limited tram routes also serve the north-west area. Page 37 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Inner Melbourne, particularly the CBD, is served by all train lines and all but three of the 27 metropolitan tram routes. Significant radial trunk bus services also connect the CBD to areas that are not directly served by rail, such as Doncaster, complemented by local cross-town routes including a high frequency bus service from North Melbourne provides access to Parkville and Melbourne University. Melbourne’s tram network has developed since 1885 into a $10 billon 247 kilometre double-track network – the largest in the world. The tram network consists of a diverse mix of 27 routes providing comprehensive network coverage across most of the 300 square kilometres of inner Melbourne, nine of which are heavily concentrated on the St Kilda Road/Swanston Street corridor. St Kilda Road is the spine of Melbourne’s tram network. With trams operating at headways of less than one minute in the peak hour, this is the world’s busiest tram corridor. It is currently operating close to capacity. Across the network average tram trip lengths are relatively short (in the order of 3–5 kilometres) with work related trips only accounting for one in three trips. 2.3.3 Road The north-west region is serviced by radial freeway connections to Geelong (Princes Freeway), Bacchus Marsh/Ballarat (Western Freeway), Bendigo (Calder Freeway) and Craigieburn/Seymour (Hume Freeway), as well as the Tullamarine Freeway serving the airport. These are linked by the Western Ring Road. Inside the Ring Road, City Link and the Westgate Freeway provide access to Inner Melbourne, the CBD and connect to the Monash Freeway providing access to the south and east of Melbourne. The south-east is serviced by the Monash Freeway and Princes Highway (Dandenong Road), which traverses a well developed grid of arterial roads. Ten of these arterials form level crossings on the Dandenong Rail Corridor between Caulfield and Dandenong, which have now become a constraint on increasing train frequencies. Inner Melbourne is served by high capacity arterial roads including Hoddle Street, Flemington Road, Dynon Road, Victoria Parade, St Kilda Road, Kings Way and Royal Parade. Many of these main roads carry both trams and buses as well as private vehicles, bicycles and freight vehicles. Congestion on the major radial routes that connect the south-east and west to inner Melbourne and the east is a particular concern, particularly for freight and business travel, especially given the dependence on a small number of routes that cross the Maribyrnong River. These concerns gave rise to the East West Link Needs Analysis (EWLNA) Study (The Eddington Report) and the proposal for a new road connecting the Western Ring Road and the Eastern Freeway. The MM will provide an additional transport link from the west into central Melbourne, helping to address this vulnerability. 2.3.4 Cycling and walking Central Melbourne is characterised by very high pedestrian volumes, particularly in the CBD. Swanston Street, for example caters for as many as 80,000 pedestrians per day. The presence of so many people on the street creates a vibrant, active and economically healthy city. However it also means that careful planning is needed so that the interfaces between pedestrians and other transport modes are safe and efficient. For example, MM will result in more people entering and leaving stations, crossing roads and linking to other modes such as tram, bus and bicycle. High density bicycle infrastructure is provided in inner Melbourne compared to other parts of the metropolitan area, and is well utilised, with the number of cyclists increasing significantly in recent Page 38 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED years. In March of 2008, bicycles accounted for more than 9% of peak hour vehicle movements into the Melbourne CBD. Growth in cycling is expected to continue. 2.3.5 Freight and logistics The size of Melbourne’s freight task is increasing rapidly – and has been growing at a faster rate than the economy and the population. Most of this freight is moved by road, and because a large share of Victoria’s road freight transport relies on links through the metropolitan area, road congestion is a significant issue. The city faces considerable challenges in reducing the impact of traffic congestion on the freight task and ensuring that freight moves around Melbourne as efficiently as possible. Freight traffic in Melbourne will continue to be concentrated around three key areas: the Port of Melbourne and related industrial areas, the north, west and north-western corridor along the Western Ring Road and around Somerton, and the south and south-eastern corridor, centred on Dandenong. Freight hubs are becoming an important element in the metropolitan freight task and are increasingly recognised as playing a key role in reducing congestion and managing the growing freight task. In Melbourne, such centres are developing in and around Somerton and in Altona, Spotswood, the Dynon precinct, Swanson Dock and Dandenong. The Port of Melbourne is Australia’s leading container port and one of Victoria’s most important assets – contributing more than $5.4 billion to the state’s economy each year and directly providing jobs for more than 18,000 people. While it is unlikely that the size of the port will greatly exceed the current 500 hectares by 2035, there will be significant increases in trade volumes of containers, Bass Strait trade, new motor vehicles and bulk products. The Port of Hastings south of Dandenong is planned to become Melbourne’s second container port in the future, which will change the patterns of freight movement in Melbourne. It may cause additional pressures on the Monash Freeway and Dandenong Rail Corridors. Overall, around 80% of freight moving into the port is transported by road, generating around 1.2 million truck visits to the port each year. This has particular implications for local streets near the port, the West Gate Bridge and the West Gate Freeway and associated road links to industrial areas and logistics facilities in the west. Even allowing for existing initiatives, the significant growth in the freight task will mean that truck traffic will still continue to grow significantly. Managing the growth in urban freight – and the strong growth in trade through the Port of Melbourne – raises many challenges for the city and its transport network. Among the issues holding back greater freight efficiency in Melbourne are congestion along key freight routes, especially the M1 and the Western Ring Road. The Eddington Report paid particular attention to addressing the issues raised. Whilst the focus of the team was on ways to improve the mode share for rail freight, it was noted that: “Without action taken to improve management of the freight task, industry will face significant additional costs from increased travel times and unreliable travel”. MM has an important role in easing congestion, especially in inner Melbourne and more specifically in the vicinity of the Port of Melbourne, by attracting car users which will release road space for trucks and directly assist in managing the on-going freight task and support productivity. Page 39 of 321 Cabinet in Confidence Commercial in Confidence 2.4 2.4.1 Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Population growth and housing Metropolitan growth Melbourne and Victoria are growing very quickly, with the State currently experiencing its third population boom – bigger than the post-war migration boom and bigger than the Gold Rush of the 1850s. Over 2008/09 alone, Melbourne’s population grew by about 93,500 people (almost 1,800 people per week). Victoria in Future 2011 projections indicate that between now and 2031, metropolitan Melbourne‘s population will grow by 1.3 million people to over 5.4 million. VIF2011 estimates that Melbourne‘s population will reach six million before 2040 at an average growth rate of 1.2% per annum. To accommodate this growth, it is estimated that 612,000 additional dwellings will be needed between now and 2031, with around half in Melbourne’s established suburbs and half in Melbourne’s growth corridors. In total, this means that an average of around 30,000 dwellings will have to be constructed every year. Growth corridors have been designated in the west (Wyndham, Melton), north (Hume, Whittlesea) and south-east (Cardinia and Casey). Within the three growth corridors it is projected (Victoria In Future 2011) that the north and west growth corridors will accommodate 70% of new dwellings in all growth corridors, as outlined in Table 2-1. Table 2-1: Projected distribution of dwellings in growth corridors: 2010–2031 Areas Existing Dwellings (2010) Projected Dwellings (2031) Established areas 1,273,000 1,595,000 Growth corridors 314,000 604,000 South-east 112,000 198,000 North 109,000 195,000 West 93,000 211,000 1,587,000 2,199,000 Total Distribution of New Dwellings (2010–2031) 322,000 (53%) 290,000 (47%) 86,000 (14%) 86,000 (14%) 118,000 (19%) 612,000 Growth 2010-2031 25% 92% 77% 79% 127% 39% Outside of the growth corridors, VIF2011 predicts that different parts of Melbourne will experience different population growth patterns. In particular, the middle suburbs will experience moderate rates of growth through residential infill developments; while the inner city will experience strong growth, driven by the trend for young people, as well as knowledge and specialised service workers, to be attracted to the inner area. These are shown in Figure 2-5. The whole south-east corridor is projected to grow by more than 600,000 people or 40% to over 2.2 million people by 2046. Almost half (46%) of this growth is expected to occur in the Casey and Cardinia municipalities (or growth corridors), with Greater Dandenong and Kingston account for a Page 40 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED further 17%. This growth is expected to be housed in around 300,000 new dwellings across the region, 40% of which is expected to be accounted for in the growth corridor. Figure 2-5: Projected growth by municipality (Victoria in Future 2011) Population Change . 2010 to 2031 200,000 100,000 20,000 -20,000 -100,000 -200,000 2.4.2 Growth corridors MM focuses on expanding rail capacity to the lines that service the growth corridors. It is estimated that Melbourne’s south-east growth corridors will have land available for less than 20 years of projected growth. As a result, these growth corridors which feed demand to the Dandenong rail corridor are likely to play a limited role in accommodating outer urban growth after 2026, though the corridor is currently congested – the potential for capacity increases are being examined as part of a separate business case. The north and west growth corridors will become increasingly a focus of Melbourne’s growth, and will continue to drive demand and therefore the need for additional infrastructure on the Northern Group. 2.4.3 Middle suburbs As well as the growth corridors in the northern and western parts of Melbourne, the established areas will also need to accommodate additional dwelling and population growth. Activity centre locations, as well as brown-field redevelopment opportunities, will need to be identified and planned in a manner which reflects their important roles in providing a pipeline of dwelling supply for the city, and help avoid the need for further expansion of Melbourne’s urban footprint. Central Activities Areas and Principal and Major Activity areas will all play a role in accommodating such growth, as well as other highly accessible locations. Page 41 of 321 Cabinet in Confidence Commercial in Confidence 2.4.4 Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Inner Melbourne While a large proportion of the catchment for MM lies in Melbourne’s south-east, north and west, proposed new stations in the inner area will have a role in supporting the predicted substantial growth in inner city residential development and enabling access to this development from the wider metropolitan area. Inner Melbourne, which includes the municipalities of Melbourne, Yarra, Stonnington and Port Phillip, is expected in VIF2011 to grow by around 160,000 to more than 530,000 by 2031. Demand for inner urban development and consolidation is predicted to remain strong. It will be a major growth area in its own right, accommodating around 12% of total metropolitan population growth. Figure 2-6 provides a spatial distribution by suburb of projected growth for the City of Melbourne for the 15 year period to 2026 (assuming no government intervention to stimulate development). Of particular significance to MM, are the additional 23,500 residents projected in the CBD and Southbank. The built form that is expected with these developments is likely to shape the demographics of the population. The majority of new dwellings that are expected to be built in this period are apartments, many of which are relatively small in nature (one and two bedroom). The apartment market has been dominated by young singles, couples and students. Docklands is also expected to attract some older households. Page 42 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Figure 2-6: City of Melbourne population growth projections by suburb (no intervention) Source: City of Melbourne 2.5 2.5.1 Industry and employment Metropolitan Melbourne The distribution, scale and nature of industry and employment have significant impacts on the city, metropolitan area and state economy. Providing opportunities where firms can establish, expand and diversify is a key role for government in contributing to a productive economy which can support our growing and ageing population. In addition to having broad economic benefits, it is important that jobs and people are well linked. This provides people with wider choice and opportunity, contributing to better matches between jobs and skills, as well as limiting time spent travelling to access employment. These two facets of industry and employment will be addressed in this section – the changing nature of employment and the changing spatial distribution of employment. Page 43 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Changes in employment by industry Melbourne has historically grown as a large industrial city with a strong manufacturing sector; however globalisation and trade deregulation have had significant implications for the employment profiles of many cities, including Melbourne. Productivity and employment growth trends indicate that the transition towards the services sector will continue, and these sectors will play increasingly important roles in both the scale of job growth (refer Figure 2-7) as well as the level of productivity generated by the economy. Providing for service based industries is therefore central to the future economic growth and productivity of Melbourne and Australia. Figure 2-7: Projected change in employment by industry (2006-2031) Spatial preferences of the service sector Service-based industries tend to cluster together because of the productivity benefits of proximity (known as agglomeration). These benefits include better opportunities to build face-to-face relationships and informal sharing of knowledge. This contributes to improved economies of scale and scope, access to a deep and diverse pool of clients and skilled labour, technological and knowledge transfer and innovation. Such interactions increase the productivity of companies and ultimately the aggregate economic performance at a metropolitan, state and national level. Government has played a significant role in providing opportunities for this sector to grow on the fringe of the CBD through establishing the preconditions for major private sector investment (Figure 2-2). This has included tram, road and public realm investment in both Southbank and Docklands, and the subsequent plentiful supply of relatively inexpensive land for commercial development. Whilst these areas are readily accepted as new parts of the central city area of Melbourne, it is not necessarily the case that all cities are able to provide significant quantities of supply in such prime Page 44 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED locations. For example Sydney CBD is much more constrained and has not been able to achieve the same outcome. The sectors which benefit most from agglomeration show a high elasticity with respect to Effective Job Density (EJD). The level of employment relative to the time taken by various modes to gain access to that employment has been used to asses the EJD of existing areas. Figure 2-8 presents the SLA level EJD pattern for Melbourne. Industries such as Accommodation, Cafes & Restaurants and Personal Services show particular affinity with EJD, however, these are not necessarily the industries which will drive Victoria’s future prosperity. Key growth industries for Victoria are the Property & Business Services and Finance & Insurance. These are also large sectors in Melbourne’s economy. These industries are also positively correlated with EJD and benefit from increased densities of commercial activity and/or improved transport links. The relationship between agglomeration, industry size and growth is shown in Figure 2-8. The Hoddle Grid in the CBD has historically been the area with the highest EJD and therefore provided opportunities for these higher order activities to co-locate for their mutual benefit and subsequently expanded to St Kilda Road. The Parkville precinct, due to its knowledge industries, now also plays a role in accommodating such organisations and activities. Major government interventions have seen remnant industrial areas in Southbank and Docklands transform. The attractiveness of these locations is easily explained by the map of Melbourne’s existing EJD (Figure 2-9). Whilst the inner commercial core (as defined by the Hoddle Grid, Southbank, Docklands and St Kilda Road) will always retain some capacity to accommodate additional office and employment investment, experience with locations such as Southbank and Docklands indicates that stimulating such activity in new locations plays an important role in economic growth within a city. There is a key role for government to create locations where the private sector can plan, deliver and invest to provide employment opportunities. Traditionally, Melbourne’s development has seen non-CBD jobs gravitate to the south-east in an area roughly encompassed by a triangle between the CBD, Ringwood and Dandenong. This area was generally accessible to the historical development corridors of Melbourne’s south-east. Page 45 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Figure 2-8: Agglomeration elasticity, industry size and industry growth, Melbourne Figure 2-9: Melbourne effective job density, 2007-08 Page 46 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Only certain areas in inner Melbourne, however, are capable of supporting new investment and activity. These locations are largely determined by the market. Commercial investment choices are strongly guided by historic ones, so it is likely that a large proportion of these job types will continue to locate in areas that exhibit similar characteristics to that of the existing commercial core: that is, areas of high EJD whether this is due to existing development or high transport accessibility. It is therefore critical that Government identify locations where latent demand for such activities is present and focus resources on activating such opportunities. Ultimately, this will result in further agglomeration of employment, generating productivity benefits for the economy and contributing to retaining competitiveness. Ongoing congestion on the transport network also significantly impedes labour productivity, particularly in the knowledge-intensive inner areas. Melbourne’s productivity growth has been falling in recent years, in part due to increased congestion on its transport system (Figure 2-10). Productivity is the cornerstone of future economic growth – accessibility of knowledge jobs improves business to business interaction and the ability to attract more productive jobs to inner Melbourne, which in turn drives agglomeration benefits and hence labour productivity. Business productivity is also affected by efficiency of freight movement, which is strongly influenced by congestion. Figure 2-10: Productivity Growth – Melbourne and Australia Significant inner city employment growth in recent years has meant that employment in the City of Melbourne has now reached 500,000, more than doubling in the past two decades. This growth has been fuelled by the availability of competitively-priced inner city land in Docklands and Southbank and has meant a greater diversity of businesses have been able to cluster in the city, driving more demand, productivity growth and more productive jobs. The city’s amenity and vibrancy, driven in part by residential growth in the CBD, has also been a key driver of attracting talent to the city and informing business expansion decisions. Firms will continue to seek to capitalise on the innovation Page 47 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED opportunities and agglomeration economies provided by the density of economic activity in central Melbourne. Demand for employment in this area is therefore expected to continue to grow strongly so long as the central city retains it vitality, is accessible by public transport and land is available for commercial development (refer Figure 2-11). The Melbourne Metro is therefore a key underpinning of economic agglomeration, productivity and more productive jobs, given existing rail services will be over-crowded in the future without MM, potentially resulting in knowledge jobs locating elsewhere (see breakout box for Pearson case study). If service-based jobs, which benefit from agglomerating, were located outside the central area, then productivity and international competitiveness would be reduced. Rapid population growth in outer south-east, north and west growth corridors is expected to continue without commensurate growth in employment in those regions, further exacerbating the already significant geographic imbalance between population and employment growth. This will increase cross-town travel between the north-west and south-east and radial travel to access central Melbourne, intensifying growing congestion and unreliability on Melbourne’s public transport network. Access from the outer north, west and south-east to economic activities in central Melbourne and inner east is constrained by network capacity. Figure 2-11: Forecast Spatial Changes in Employment (2006 – 2031) It is clear that there is also an increasing need to better service the key knowledge economy centres of Parkville and St Kilda Road. These areas are critical to the city’s economy, are and becoming part of Melbourne’s central area and are continuing to grow. They are served by tram services on the St Page 48 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Kilda Road – Swanston Street corridor, one of the world’s busiest tram corridors and which continues to experience strong growth. Services are nearing capacity and there is limited scope to provide services. This congestion highlights the need for two of Melbourne’s more significant economic centres to be served by higher capacity public transport to improve access and PEARSON GETS TO THE HEART OF IT harness economic agglomeration benefits. Dionne Higgins scoured Melbourne’s inner suburbs to find 2.5.2 North-west Those living in Melbourne’s north and west currently have limited access to and choices in employment. Current projections of employment indicate that that this trend will continue. The northern and western municipalities in Melbourne are expected to accommodate approximately 144,000 jobs over the next 20 years and 203,000 over the next 30 years. This represents only 23% of employment growth in the metropolitan area, compared to the 36% of new dwellings projected to be located in the region over the 2006-2026 period. The manufacturing and transport industries in the west which will play a significant role in the provision of employment are characterised by low employment densities and are generally lower skilled, resulting in lower levels of wealth within the working population. Such a narrow employment profile also has a higher degree of risk; should reductions occur in these sectors, there are limited other sectors to support the population. These areas are heavily reliant on inner Melbourne for access to a greater diversity in jobs, hence providing access to the major concentration of jobs within central Melbourne is critical. a new head office for Pearson Australia. The publishing group’s chief operating officer wanted to bring together staff from the main office in suburban Camberwell and another facility in Port Melbourne. She eventually settled on a refitted historic warehouse at Docklands, and says attracting talent and the site’s proximity to other businesses were key reasons behind the decision. When the company moved from Ringwood to Camberwell 10 years ago there was a noticeable shift in the talent on offer. “They found a significant increase in the kinds of people they were able to attract into the business,” she says. “We’re expecting the same thing.” A survey of Pearson staff revealed they came from all parts of Melbourne and were increasingly using public transport. The best way to provide them, and prospective employees with an easy commute was to head for the heart of Melbourne’s transport system. “In the end that building and that location won us,” Higgins says. “It’s right near Southern Cross (train station), it’s near bike paths, it’s near trams, it’s near freeway exits.” She concedes the purpose-built facility will cost more, but Melbourne at least has lower rents than in other cities, such as Sydney, where Pearson has offices in Frenchs Forest and Surry Hills. “There’s also a bit of a media hub down there,” Higgins says. Footscray CAD employment is currently Pearson joins Fairfax Media, Channel 7 and the Nine around 7000 and is projected to double by Network in Docklands. 2046 (exhibiting a similar trajectory to nd Australian Financial Review, 22 September 2011 Dandenong CAD). Broadmeadows CAD’s short to medium term employment growth is not projected to be significant; noting that nearby Moonee Ponds PAC is likely to be a more attractive location for employment given its success. 2.5.3 South-east The Caulfield Rail Group directly serves an area that makes up about half of Melbourne’s GMP and 9% of Australia’s GDP (includes Melbourne CBD/ LGA). In conjunction with the Monash Freeway and Page 49 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Princes Highway, the Dandenong Rail Corridor serves as the transport backbone to south east Melbourne. Around half of all new dwellings in the south-east are expected to be located in the Casey/Cardinia growth area, and by the mid 2020s over half a million people will be living south of Dandenong. Growth in jobs and services in these already under-serviced areas is not expected to keep pace with population growth, and many new residents locating to the outer growth corridors will need to travel to the CBD and inner south east to access employment, education and other services. Unlike other areas of the rail network, there are numerous major centres of population, education and employment located along the corridor. These include major shopping destinations at South Yarra and Oakleigh (Chadstone), Monash University campuses at Clayton and Caulfield, and clusters of technology/innovation and manufacturing organisations such as Telstra, CSIRO, and the Australian Synchrotron in the Monash area. The south east already has a strong presence of “knowledge” based employment, and is also home to a highly skilled workforce, with 44% of existing residents having a bachelor degree compared to 29% nationally. An increasing number of new service-based jobs are expected to locate to the inner south-east and destinations along the corridor, building off the corridor’s strong economic base. These residents, particularly those employed in service industries, will drive demand for rail travel for access to employment in the CBD and inner south east. 2.5.4 Parkville precinct Parkville is a premier precinct in a national and international context for education, research, and health care. It is home to the Royal Melbourne, Royal Women’s and Royal Children’s Hospitals, the University of Melbourne, the Walter and Eliza Hall Institute of Medical Research, the Ludwig Institute for Cancer Research, as well as a host of other research institutes and facilities. The sheer number of life sciences research facilities and the comprehensive breadth of bioscience disciplines, is without parallel in the southern hemisphere and is one of the few such concentrations of research excellence worldwide. Collectively, institutions in the precinct manage an annual research budget of $1.3 billion and engage over 10,000 research staff and post graduate students. They have secured 26% of the National Health and Medical Research Council (NHMRC) funding (part of the 41% of NHMRC funding attracted to the State of Victoria) and created and commercialised numerous medical innovations, including the bionic ear, colony stimulating factors, retinal imaging, discovery of Rotavirus, vaccines, diagnostics, microsurgical instruments and antibiotics. Building on this success, there has been recent and ongoing investment approaching $5 billion around the Parkville Precinct to augment and construct new research infrastructure, build capabilities in ICT as it pertains to the sciences and bring new partners into the Precinct. These investments significantly expand the precinct’s capabilities to perform world-class research and are expected to transform the precinct into the key southern hemisphere hub for the generation, storage, interrogation and exchange of life sciences data and a major international player in health care, research and training. These investments include the new: Neurosciences facility under construction in Royal Parade will be a hub for the Howard Florey Institute, the Mental Health Research Institute and neuroscience-related University research (operational in 2011) Page 50 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED world-class Victorian Comprehensive Cancer Centre (to be built by 2015) Peter Doherty Institute for Infection and Immunity $100 million Victorian Life Sciences Computational Facility will give the precinct unequalled computer capability in the life sciences $250 million Royal Women’s Hospital (opened in 2008). Synergies and opportunities evolve constantly from the co-location of large numbers of high quality, researchers and clinicians in the precinct in the faculties, hospitals, research institutes and specialist medical practices. The centralised position of the Parkville precinct, adjacent to Melbourne CBD, enables the precinct to take advantage of industry savvy, other tertiary institutions such as the RMIT University, public transport accessibility, quality inner city housing, and a rich cultural and intellectual environment. The Parkville and Carlton area is also the focus of a number of major educational institutions, including the University of Melbourne and RMIT University, which generate significant economic activity for the nation. The universities and research institutes are expected to continue to develop and expand around these existing nodes, continuing to draw users from across not only the wider metropolitan area but also across the state, the nation and internationally. Parkville employment is projected to grow steadily from around 14,000 currently to 19,000 in 2031. The Parkville precinct is served by a series of north-south tram routes, including those that run via Swanston Street and Elizabeth Street. It is not currently serviced by rail, however the southern part of the precinct falls within the walking catchment of Melbourne Central station. 2.5.5 North Melbourne North Melbourne is located immediately north of the Hoddle grid, and separated by North Melbourne Station and the Northern Group lines from the neighbouring Docklands and E-gate site to the south (Figure 2-3). The suburb of North Melbourne is characterised by a mix of residential and industrial activities (on the western edge). VicTrack land in the south of the suburb accommodates rail stabling and concrete batching plants and the area is surrounded by light industrial uses. Many of these premises are in poor condition, offering opportunity for renewal. The main retail and commercial area is centred on Errol Street. Errol Street also accommodates a number of health and community facilities, and is an important centre for provision of professional services. A tram service along Errol Street provides access to the city via Elizabeth Street, while North Melbourne station provides rail access to the inner area. 2.5.6 Southbank and St Kilda Road Southbank and St Kilda Road have undergone significant transformation in the past two decades. The precinct is a focus for a number of business service industries, and is host to software, creative, design, engineering and logistics firms. Companies such as Fosters, IBM, Herald-Sun and Exxon– Mobil have now been established in Southbank. Approximately 10,000 further education placements are located along St Kilda Road, offered by private providers. Higher education is the fastest growing part of the education sector, with the number of places expected to double in 10 years. Page 51 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Victoria’s premier arts precinct is situated around the northern end of St Kilda Road, including the Arts Centre, the National Gallery of Victoria and the Victorian College of the Arts. In recent times, this precinct has extended to include Sturt Street and the development of stronger links between the St Kilda Road institutions and those in Sturt Street is a key priority for the enhancement of the precinct. The Southbank/St Kilda Road precinct is linked to the CBD by the St Kilda Road, Queensbridge and Clarendon Street trams. Two bridges exclusively for pedestrians and cyclists are also available – one of which provides direct access to Flinders Street Station. 2.5.7 Port & East- West Corridor Framework The EWLNA report highlighted the many advantages of reconceptualising the boundaries of the CBD in the port and inner west. Integration between Footscray and the CBD would ensure that the inner west shares in the opportunities and benefits being generated by the central city’s growing and changing economy. This approach would give Footscray the potential to leverage off its proximity to the central city and reinvigorate the inner west (with spin-off effects for the west more generally) by shifting away from the area’s traditional reliance on manufacturing, and rebalance Melbourne’s geography of opportunity. This is an important part of the rationale for MM. A process was therefore initiated in 2009 to develop the Conceptual Framework Plan for the Port and Inner West precinct, now known as the “Port and East-West Corridor”. The framework plan was a significant collaborative effort involving various divisions and agencies of DOT including Freight Logistics & Marine, VicRoads, Linking Melbourne Authority, Port of Melbourne Corporation together with the Department of Planning and Community Development (DPCD). This has established a framework for infrastructure investment in the Port and East-West corridor for the State and Federal Governments. This will in turn provide greater certainty for the private sector to invest in infrastructure in the Port precinct. Its high level objectives are to support Australia’s trade growth and prosperity through: > efficient port and freight systems > extending capital city knowledge economy to the west facilitate integrated planning and delivery of transport and land use initiatives capitalise on opportunities in inner west to progress Commonwealth and State infrastructure and planning policy objectives and maximise funding opportunities. The plan facilitates infrastructure planning in the area, particularly for several of Victoria’s major transport infrastructure projects, notably the East-West Link, Regional Rail Link, MM and a new precinct to accommodate port-related freight and logistics activities. It will outline how the sequencing of projects will influence the availability of land at what time and provide direction on future land uses. The framework identifies the national economic value of these projects – individually and collectively, defines the footprint of each project, demonstrate how they will be sequenced and quantify how they will unlock increased trade capacity, jobs growth and urban development. The framework to date has identified the functional mix required in this precinct to fulfil Victoria’s planning and economic policies (ie port, freight and logistics, east-west links and mixed use, employment and activity corridors). The process confirmed that these land uses can be accommodated in the precinct. Page 52 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Decentralisation of non port-related freight activities from the Dynon precinct and redevelopment into a linked, urban activity corridor helps to overcome the barrier between the CBD and Melbourne’s west and extends capital city functions and the knowledge economy to the west, thereby access to higher order jobs and increasing human capital development in the west. The sequencing and dependency of activities and project in the precinct and outcomes are key parts of the framework – this is shown in Figure 2-12. MM plays a significant part in stimulating development in the precinct. Each of the component transport and urban development initiatives in the precinct are critical in their own right, though together, they produce higher benefits by: increasing the viability of the individual development areas assisting in accommodating projected employment growth in the City of Melbourne of approximately 200,000 by 2031 reducing pressure on inner transport infrastructure and reducing congestion and improving amenity in the west strengthening the western transport and economic hub and second-order CBD functions aspired to in Footscray CAA connecting Footscray and the west directly to the knowledge economies in Parkville and St Kilda Road enhancing the prospects of key activity centres in the west such as Sunshine, HighpointMaribyrnong Defence Site. Page 53 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Figure 2-12: Port & East-West Corridor – links, dependencies and outcomes Metropolitan Intermodal System (MIS) Create central port hub of MIS Relocate markets and non-port related freight activity from Dynon frees up Dynon land for Western Interstate Freight Terminal (WIFT) Melbourne Markets relocation frees up Dynon land for Dynon Boulevard Dynon/Port International Freight Precinct Port Footscray CAA • Efficient port truck access • Improved inner city liveability Local transport and open space networks Docklands E-Gate Improve access Trade growth East-West road link Truck Action Plan Releases road network capacity and unlocks bottlenecks for port freight Regional Rail Link and Melbourne Metro Arden Station Precinct Inner City Activities Growth • Urban renewal • Inner city growth • Extension of knowledge economy to the west 2.6 2.6.1 Sustainability of urban form Greenhouse gas emissions 6 Victoria's annual greenhouse emissions are currently 122 megatonnes of emissions equivalent (Mt CO2-e) which is 15% growth since 1990 and the highest per capita emissions in the world. While total emissions fell by 2.5% between the peak of 2004 and 2007, they returned to 2004 levels in 2009. Energy use is the source of over 80% of Victoria’s greenhouse gas pollution, with electricity and transport representing the two largest sources. Despite its mandatory higher energy rating, new (mostly outer suburban) housing stock emits on average 6% more carbon pollution than existing homes due to larger houses. Combined with declining average housing occupancy, emissions from new housing is growing 27% faster than population growth. The transport sector is the biggest consumer of energy in Victoria accounting for 37% of all energy consumed. At the household level, transport accounts for almost 50% of all household greenhouse emissions (refer Figure 2-13). Transport and land use planning is therefore a central component of any strategy to reduce greenhouse gas emissions. 6 State and Territory Greenhouse Gas Inventories 2009, Department of Climate Change and Energy Efficiency, Australian Government, April 2011 Page 54 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Figure 2-13: Greenhouse Gas Emissions by Household Activity (Source: Deakin University, AGO/CSIRO data, 2002) Transport is the second largest source of greenhouse emissions after stationary energy, producing 16% of Victoria’s emissions, of which 90% comes from road transport. Transport emissions grew 25% between 1990 and 2004, but declined to 18% growth on 1990 levels by 2009. After peaking in 2004, emissions from road-based travel are returning to similar levels as in the early 2000s, while overall 7. Victorian transport emissions have been declining at approximately 0.8% per annum since that time This is primarily due to the surging growth in public transport use and increased walking and cycling. Maintaining Melbourne’s existing transport network into the future would increase today’s transport emissions by more than 70% by 2031. Assessment undertaken by DOT confirms the importance of the development of the transport network in reducing greenhouse gas emissions, with achievement of the 2021 vision envisaged in the Public Transport Strategy maintaining constant emissions to 2021, despite growth in services. Outer suburban development is generally characterised by lower density housing with larger lot sizes, larger houses, higher car ownership, higher establishment costs and longer distances to travel. For example, residents in Melbourne’s south-east travelled an average of 17 kilometres to work compared to the metropolitan average of 12 kilometres. It is generally poorly served by public transport, the dispersed travel patterns in outer areas makes it difficult for public transport to serve and infrastructure provision is struggling to keep pace with development. A high level of growth in outer suburban areas therefore increases car dependence, transport system inefficiency, higher emissions and higher living costs. 8 DOT has analysed transport energy consumption for the Melbourne region and found that the highest trip efficiencies (measured by energy consumption and greenhouse gases emitted) were found within the Melbourne CBD, followed by areas well-serviced by trams. While railway corridors 7 Emissions from road-based travel in Victoria, 1990-2009, Department of Climate Change and Energy Efficiency, National Greenhouse Gas Inventory 8 A Spatial Analysis of Future Macro-Urban Form. Greenhouse Gas Emissions and Transport Energy Outcomes for Melbourne, Jeremy Whiteman and Gavin Alford, Department of Transport Page 55 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED have higher trip efficiency compared to non-railway locations, the overall trend is for trip efficiency to decrease as distance from inner Melbourne increases. A DOT case study on the Shire of Cardinia suggests there are 61% more emissions per trip than for an average trip in Melbourne. 2.6.2 Widening gap in liveability People living in the outer areas of Melbourne find it harder to obtain quality jobs. Compared to inner areas of Melbourne, there are very few jobs accessible within reasonable commuting times and fewer high order jobs. Growth areas contain 20% of Melbourne’s workforce but only 13% of jobs. This means that many resident workers in growth areas need to travel to employment; 81% of workers in growth areas travel to work by car. The issues associated with employment in outer urban areas are exacerbated by the lower levels of white collar and higher value jobs forcing people to travel for employment. Other liveability impacts apart from job accessibility include rising petrol prices leading to disproportionate impacts on car dependent communities (particularly in outer urban areas) and low income households, poor urban amenity resulting from car-based planning (roads, car parks and noise pollution) and decreasing levels of physical activity as a result of increasingly high levels of car travel, impacting on public health. The interlinked issues of climate change and liveability therefore cause the greatest impacts in the south-east, north and western growth areas. The Casey-Cardinia growth corridor, for example, has a ratio of jobs to people of 2:10 compared to an average of 4:10 for Melbourne. The area also has lower levels of educational attainment with only 59% of 20-24 year olds having completed year 12 or equivalent, compared to 75% of the same age group in the Melbourne statistical division as at the 2006 Census. Similarly, only 10% of residents in the area hold bachelor degrees or equivalent compared to 36% across the metropolitan area. There are no higher, tertiary, or vocational education facilities in the area; the closest post-secondary facility is the Monash Berwick campus. Outer areas also experience higher levels of socio-economic disadvantage than inner areas. Family incomes in south-east Melbourne, for example, are around 5% lower than the metropolitan average and, with limited access to public transport and the need to travel further to access employment and services; households in outer Melbourne spend three times more on fuel than inner Melbourne and so are more vulnerable to rising costs. These issues have a significant impact on affordability for outer urban households. The VAMPIRE 9 index calculates the level of household vulnerability to combined impacts of car dependence, mortgages and incomes, and shows that the further a suburb is from the centre of the city the more vulnerable it is. Melbourne is particularly affected, as it is ringed by a number of highly vulnerable zones, including many of the outer suburban growth corridors. The extent of this vulnerability worsened significantly between 2001 and 2006 (Figure 2-14). 9 Unsettling Suburbia: The New Landscape of Oil and Mortgage Vulnerability in Australian Cities, Jago Dodson and Neil Sipe, Griffith University Urban Research Program, Research Paper 17, August 2008 Page 56 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Figure 2-14: Oil and mortgage vulnerability in Melbourne, 2001 and 2006 Reliance on cars in outer urban areas creates significant inequalities for lower income households, ageing populations no longer able to drive and others who do not drive. Less time spent with families, decreasing physical activity, noise pollution from cars and trucks, and physical space take up by large car parks and roads, all have an impact on the social health of a community. 2.6.3 Land resources Despite the introduction of targets to reduce the average residential lot size, new lots in outer areas continue to consume large amounts of available land. Urban growth continues to put pressure on land supply for housing. Despite policies targeting an average gross density of 15 dwellings per hectare and a reduction in the average residential lot size 2 2 to 400-450m , new lots in outer areas are being constructed at an average of more than 550m . Lot sizes in inner urban areas are substantially lower and housing is higher density and more efficient. Creating opportunities for inner urban development around mass rapid transit (Transit Oriented Development or TOD) reduces pressure on land supply and the need for new infrastructure and reduces the reliance on car-based travel. The proximity of housing, public transport and jobs can also contribute to more affordable living through reduced transport costs. A recent analysis of 17 residential TODs in the USA showed TOD housing generated approximately half the number of car trips than conventional housing; TOD households owned half as many cars as other households; and TOD commuters used public transport two to five times more often than other Page 57 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED commuters. The study also showed that the location of jobs and access to regional jobs next to transit and the proximity of stations to work were critical factors in influencing use of public transport use. Evidence on land use and driving patterns shows that compact development can reduce the need to drive between 20 and 40%, as compared with development on the outer suburban edge with isolated homes, workplaces and other destinations. Further, that smart growth could, by itself, reduce total 10 transportation-related CO2 emissions from the current trends by 7 to 10 percent as of 2050 . 11 Modelling undertaken by DOT suggests that in a scenario where future growth is directed to innercity, ‘transport-rich’ areas of Melbourne, including the CBD, transport related emissions would be 12% lower than the base case (ie continued urban development according to current (2008) patterns, with no change to existing policy or implementation programs). 2.7 2.7.1 Public transport patronage Recent train patronage trends Rail patronage has been growing from a low point of 89 million trips in 1980/1981 to an expected 238 million trips in 2010/2011. This growth sees Melbourne’s rail network carrying the highest number of passengers in its history. Importantly, compared to previous peaks in the 1940s and 1950s passengers are being carried much greater distances as the metropolitan area has significantly expanded over the last 60 years, further increasing the transport task. Market research shows this growth is driven by a number of factors including: population growth; growth in CBD activity (which is mainly accessed by public transport); rising fuel prices and road congestion; and concerns over the environment and personal well being. Demand for rail services continues to grow rapidly. The latest patronage figures shows that metropolitan train patronage grew by 8.2% in the 12 months ended March 2011, indicating that high patronage growth has resumed following the slowdown induced by the Global Financial Crisis. Total metropolitan public transport patronage also grew by 4.7% to a total of 515 million passenger trips taken in the year ended March 2011. Growth over the last two years has averaged 5.9% pa (or 5.6% in the AM peak). As shown in Table 2-2, growth has been highest on the lines serving the urban growth corridors (ie the Caulfield Group to Frankston, Pakenham and Cranbourne, the Northern Group to Craigieburn, Sydenham, and Werribee and the Epping line). Passengers entering the CBD in the morning peak period have increased by around 28,000 (30%) between 2004 and 2009. 10 Growing Cooler: The Evidence on urban Development and climate Change, Urban Land Institute, Washington, 2007 11 Transport and Stationary Energy and Greenhouse Gas Emissions Scenarios for Melbourne 2031, Jeremy Whiteman, Department of Transport, Australasian Transport Research Forum 2010 Proceedings, 29 September – 1 October 2010, Canberra, Australia Page 58 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Figure 2-15: Historical metropolitan rail patronage 238 million trips* expected 2010/2011 patronage Metropolitan Train Patronage since 1946 250 183 million trips Petrol rationing ends Pre 2000's patronage peak up 102% from 99-98 up 64% from 04-05 Passenger Boarding (Millions) 200 8.6% per year (CAGR) s ince 04/05 150 St. Kilda & Pt. Melb lines closed 89 million trips City Loop opens ~3% per year 100 ~1% per year 50 29 day strike 55 day strike 0 1940s Credit Squeeze 1950s 1960s 1970s Global Financial Crisis Recession Recession 1980s 1990s 2000s 2010s Financial year ended 30 June * 2010-11 forecast outturn based on quarterly trends prior to the GFC adjusted for calendar effects Table 2-2: AM peak train patronage at city cordon, 2004-2009 2004 2009 Annual Growth (2004-09) 22,528 35,735 9.7% Craigieburn 7,545 11,416 8.6% Sydenham 5,691 9,793 11.5% Upfield 2,197 3,388 9.1% Werribee 4,285 7,482 11.8% Williamstown 2,811 3,656 5.4% Clifton Hill 13,385 16,412 4.2% Burnley 26,285 29,936 2.6% Caulfield 28,232 36,658 5.4% Network 90,430 118,741 5.6% Rail Group Northern Source: DOT Load Surveys, 2004-2009 2.7.2 Tram patronage Twenty-four of the 27 tram routes in Melbourne connect radially to the CBD. The St Kilda Road corridor is served by nine routes. All St Kilda Road routes terminate on Swanston Street at Melbourne University in Parkville, except for Routes 1 and 8, which run to East Coburg and Moreland respectively. Table 2-3 shows both the number of trams and highest capacity utilisation for the morning peak period. (Capacity utilisation is the ratio of the average load over the average maximum Page 59 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED capacity). In total, there are currently 90 services north-bound and 93 south-bound in the two-hour morning peak period. In the height of the peak, there is more than one tram every minute. Tram patronage growth between 2003/04 and 2008/09 was 31%. Table 2-3: St Kilda Road tram routes (9 routes) – AM Peak (7-9am, May 2009) Northbound into CBD Route St Kilda Road connection point Peak H’way Frequency (mins) (per hr) Southbound out of CBD Capacity Utilisation (%) Peak Headway (mins) Frequency per hour Capacity Utilisation (%) 1 Southbank Blvd 8 7.5 99 8 7.5 71 8 Domain Rd 7 8.6 117 8 7.5 85 72 Commercial Rd 12 5.0 86 11 5.5 98 6 High St 10 6.0 100 11 5.5 91 5 Dandenong Rd 10 6.0 95 11 5.5 106 16 Fitzroy St 10 6.0 63 9 6.7 86 64 Dandenong Rd 10 6.0 110 12 5.0 118 3 Carlisle St 11 5.5 89 11 5.5 122 67 Brighton RdGlenhuntly Rd 11 5.5 100 12 5.0 103 Total Notes: (1) (2) 2.7.3 56.0 53.5 The scheduled 2-hour AM peak frequency and scheduled number of vehicles at route level provided by PTD/Franchise Relationships Branch The capacity utilisation is for a rolling hour at max load points for 2 hr am period south of Flinders St provided by PTD Information Services “YARRA TRAMS LOAD STANDARDS SURVEY 2009” conducted in May 2009 Factors in recent public transport patronage growth The recent surge in patronage has led to a re-consideration of long held assumptions regarding the drivers for public transport patronage growth. It has long been considered that public transport patronage will largely follow population growth, and that public transport mode share will decline with rising real incomes and levels of car ownership, unless major changes are made in relative travel costs between modes to encourage a mode shift. With recent patronage growth far outstripping population growth, attention turned to the underlying factors driving this change. Market research conducted over a number of years helped identify the major influences resulting in these changes in travel behaviour. Figure 2-16 suggests that petrol price increases were the major factor in 2006 and 2008. But across the period covering 2006 to 2010, the research identified a number of other important factors, some of which are not captured directly in existing modelling approaches. Increasingly strong attitudes towards personal health and fitness – and since 2008, concerns for the environment – were seemingly driving a small but significant shift away from private vehicle travel. Whilst these attitudes were certainly not influencing everyone in the community, the strength of these attitudes may have been enough to drive the patronage surge well over and above what would otherwise have been expected based on existing modelling frameworks. Page 60 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Figure 2-16: Major reasons for reducing car usage (2006-2009) 70% 60% 2006 2008 2009 (Feb) 2009 (Aug) 58% 51% 50% 40% 30% 20% 26% 20% 21% 20% 15% 14%13% 16% 8% 8% 4% 10% 12% 15% 13% 13% 9% 9% 8% 8% 7% 8% 7% 7% 7% 24% 21% 17% 7% 4% 2% 0% Petrol prices Parking Costs Health & Fitness Lack of parking availability Car running costs (excl petrol) Retired / Changed Jobs Travelled Less Environmental Concerns Note: Proportion in each year sums to more than 100% as respondents could nominate one or more reasons for reducing car travel 2.7.4 Overall travel demand The projected growth in metropolitan population, and associated employment growth and anticipated economic growth and the resulting increase in personal incomes will in turn increase the overall demand for travel. Over the next 20 years, these factors are expected to contribute to motorised travel demand growth (person trips) of up to 26%. This increased demand will not be evenly spread geographically across the road and public transport networks. Travel demand is likely to increase most in the growth corridors and the inner city given the likely land use patterns described above. The increased demand may also not be distributed between modes in the same proportions as today. In 2007, 10.8% of all daily motorised person trips are taken by public transport across the metropolitan area12, rising to 16.5% in the morning peak period. For trips to and from Melbourne LGA the public transport mode share is higher – around 50% across the day. Over the next 20 years it is projected that with continuing investment in improving public transport services, the mode share in the metropolitan area will change to 14.2% in 2021 and 15.5% in 2031. 12 VISTA (2007). This mode share is based on the percentage of total motorised journeys from origin to ultimate destination. Mode share is usually quoted as a percentage of each motorised trip stage which equates to a current (2007) PT mode share of 13.3%. Page 61 of 321 Cabinet in Confidence Commercial in Confidence 2.7.5 Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED High level metropolitan patronage forecasts In 2008, DOT developed high level patronage forecasts for all public transport modes using its elasticity model. This model uses established relationships between population and public transport usage, combined with the expected impacts due to changes in those factors that are known to influence travel demand, where measurable. The factors specifically included changes due to: population and economic growth (specifically growth in population generally and employment in the CBD) travel costs (specifically fuel prices, parking policies and public transport fares) service provision road and public transport infrastructure (especially road congestion and public transport service quality). A specific allowance was also made for changes in community attitudes, including around health and fitness and environmental concerns, drawing on the market research results. The 2008 DOT forecasts are shown in Table 2-4. These forecasts are based on the following assumptions: demand unconstrained by supply an average growth trend over a period of time, not for individual years which will be higher or lower based on market conditions long-term trends in key drivers of patronage (discussed above). While the average forecast growth over the periods shown in Table 2-4 is notionally linear, year-onyear growth will vary around this average. Due to uncertainties in the longer term forecasts, conservative estimates that mirror population growth have been adopted beyond 2021/22. Table 2-4: Forecast annual public transport patronage growth (DOT elasticity model) Mode 2008–2011 2012–2021 2022–2031 Train 9.6% 7.1% 1.3% Tram 4.8% 4.1% 1.3% Bus 3.8% 3.4% 1.3% Total 6.8% 5.6% 1.3% Patronage estimates in 2010 reveal that there has been a recent slowing of patronage growth on all three modes, in the wake of the Global Financial Crisis. Rail patronage in particular has dropped marginally below the forecast 2010 level, but has still grown from 2009. These forecasts were re-confirmed by DOT in early 2010 and are assumed to apply for the short and medium term futures (to 2021). Longer range planned patronage growth is assumed to follow population growth. Page 62 of 321 Cabinet in Confidence Commercial in Confidence 2.7.6 Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Train patronage forecasts Patronage forecasts have been prepared taking into account population and employment forecasts and other factors influencing people’s travel behaviour. Over the next decade, growth in daily rail patronage is anticipated to continue at an annual rate of 7.9% pa. Growth in peak travel to the CBD grid is expected to be lower at 5.4% pa with growth being higher in the off peak and in counter peak directions. The highest rates of city bound AM peak growth (over 6% pa growth) are anticipated to continue to be on train lines servicing the existing growth corridors including the Werribee, Sydenham (Sunbury), Craigieburn, Pakenham, Cranbourne, Epping and Upfield lines (see Table 2-2). Overall these forecasts anticipate inbound train loading at the city cordon to increase from 118,000 to more than 250,000 passengers in the AM peak period by 2031. Of the 130,000 additional passengers, around 55,000 are from the Northern Group and 31,000 on the Caulfield Group, if there were sufficient capacity on the system to carry these loads (i.e. an unconstrained demand). The unprecedented 70% growth in train patronage in the last decade and 50% in the last five years alone has resulted in rail demand approaching the capacity of the network. This has highlighted the limitations of key system bottlenecks such as North Melbourne and the city loop. Currently around 20,000 metropolitan rail passengers on 31 train services travel through North Melbourne railway station in the morning peak hour. Demand is predicted to more than double by 2021 and rise to around 55,000 by 2031. Such increases cannot be sustained on the existing system (see below) and a significant uplift is required in rail system capacity. Any short fall in system capacity will increase crowding and could result in redirection of this growth to private vehicle travel with consequential impacts on congestion. Changes to current urban development policies resulting from the new Metropolitan Planning Strategy may influence the later year forecasts. These changes could affect, for example, location of greenfields development, changing the balance between urban infill and greenfields development and between metropolitan and regional centres. However, urban development is a long term proposition and most of the development for the next 10–15 years is already in the early stages of delivery. Table 2-5: AM peak forecast annual train patronage growth rates at city cordon Rail Group/line Northern Forecast Annual Growth (2007-21) 7.8% Craigieburn 6.6% Upfield 6.1% Werribee/Williamstown 8.5% Sydenham (Sunbury) 8.5% Clifton Hill 5.3% Epping 7.0% Hurstbridge 4.1% Burnley 2.9% Page 63 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Forecast Annual Growth (2007-21) Rail Group/line Lilydale/Belgrave 2.9% Glen Waverley 2.9% Alamein 2.9% Caulfield 5.4% Pakenham/Cranbourne 6.3% Frankston 3.6% Sandringham 3.8% Network 5.4% Higher than average growth rates highlighted in bold Source: DOT Travel Demand Forecasting, 2010 Network modelling results for the whole network without MM (known as the base case) are shown in Table 2-6. The forecasts show the unconstrained demand (that is not constrained by the actual supply of services) and are compatible with the DOT elasticity model forecasts, confirming that the strongest growth will occur on the Northern Group. Table 2-6: Modelled public transport network demand (unconstrained 13 AM peak 2 hour) 2008 2031 PT Annual Average Growth 2008–31 Northern Group 32,000 87,200 4.4% Caulfield Group 37,000 68,200 2.7% Clifton Hill Group 19,800 42,300 3.3% Burnley Group 29,600 53,700 2.6% 98,800 220,500 3.6% Mode Inbound rail load (at CBD cordon) Tram network boardings Source: Zenith 2010 2.7.7 Tram patronage forecasts The tram network will also see strong demand growth, with tram forecasts for 2031 showing that there will be a significant increase in tram volumes along the St Kilda Road corridor and tram loads to Melbourne University will more than double. The introduction of MM has the potential to directly address these issues on the tram network. 13 Measure of total system demand which is not ‘constrained’ by the capacity of trains. Constrained demand forecasts are generally used in this business case as they reflect patronage on the system. Page 64 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED DOT’s high-level public transport forecasts indicate that tram patronage will continue to grow at around 4.4% pa, suggesting that the congestion on tram services in St Kilda Road will worsen. A number of improvements have been made to the St Kilda Road corridor in recent times to cater for this predicted growth, including a new terminus at Melbourne University to reduce tram turnaround times, a section of third track outside the Arts Centre to reduce delays caused by turning trams, and a number of platform stops to improve loading and unloading times, including the recent additions along St Kilda Road at Commercial Road, High Street and Union Street as well as traffic signal priority to improve travel times and reliability for services south of Domain. Fifty new high-capacity trams (light rail vehicles) are also being purchased and will progressively be strategically deployed across the network from late 2012 to cater for anticipated demand on key routes, and replace ageing fleet. 2.7.8 Regional rail patronage forecast In 2008, DOT undertook forecasts for V/Line services, using a methodology similar to that used for metropolitan rail forecasts. A major difference in methodology was that each line and major market segment (peak commuter, peak regional, rest of week and weekend) were examined separately. Table 2-7 below provides a summary of forecast V/Line growth for each of the major corridors for the peak period. All corridors other than the eastern corridor pass through the region serviced by the Northern Group en route to the CBD. These forecasts do not take into account localised demographic changes associated with specific developments (such as Caroline Springs) or changes to the urban growth boundary. Table 2-7: V/Line growth rates 2008-2021 Period / Sector Total Geelong Ballarat Bendigo Seymour Traralgon Peak – Commuter 7.2% 7.4% 7.9% 6.5% 7.2% 6.8% Peak – Regional 6.6% 6.8% 6.6% 6.5% 6.8% 6.7% Peak – Total 7.0% 7.4% 7.3% 6.5% 7.0% 6.8% 2.8 2.8.1 Rail network capacity and performance Introduction The above sections set out the current and forecast increases in patronage of the rail network. A detailed review of the likely demand increases for each rail corridor has been compared to the existing operating conditions and line capacities and has found that the current Melbourne rail system will soon be at a point where more trains cannot be run on key lines. This comparison has enabled the timing of and location of capacity constraints across the metropolitan and regional network to be identified. This work has led to the development of a staged upgrade rail capacity upgrade program (as discussed in section 0 above) that delivers capacity incrementally, linked to need, while progressively moving towards a modern metro-style of operations. The following sections summarise the analysis that has been undertaken and explain the initiatives from the seven-stage program that are underway or already committed and the capacity and service Page 65 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED outcomes delivered as a result of those initiatives. The shortfall in capacity that will remain after these initiatives and the impact of that capacity constraint on the operation of the network will be identified. This section discusses all parts of the metropolitan network but focuses in more detail on the Northern Group of lines (Craigieburn, Sydenham/Sunbury, Upfield and Werribee/Williamstown) as the MM project is focused on improving capacity and reliability on those lines. 2.8.2 Projected rail system shortfalls The majority of Victoria’s rail network was built to serve patterns of travel and overall demand quite different from today. The metropolitan network still comprises significant sections little changed from their original construction as rural branch lines which now serve extensive areas of urban development. A ‘metro’ style operation, akin to those adopted in many of the larger cities of the world, is proposed for Melbourne’s rail system to accommodate these patronage growth forecasts. The transformation of the network is seen as a long term objective to be achieved through a program of initiatives, including changes to operating practices as well as investment in upgraded and new infrastructure. To this end, a number of projects have either been completed or are at various stages of development, including Regional Rail Link (RRL), Sunbury Electrification Project and Laverton Rail Upgrade. RRL will provide regional rail services with a dedicated line delivering increased capacity for both regional and metropolitan trains across the 2 hour AM peak including: Werribee 33% Craigieburn 44% Sydenham-Sunbury 50% Geelong 100% Ballarat 14% Bendigo 20% However, by 2021 it is expected that passenger demand will exceed the available capacity by 40 peak hour trains (see Table 2-8 and Figure 2-17). The shortfall is expected to grow to more than 70 trains in the peak hour by 2031. These shortfalls are greatest on the Northern, Clifton Hill and Caulfield groups. Table 2-8: AM peak hour capacity* shortfalls on Melbourne’s rail network (≥ ≥10 trains highlighted) Capacity following committed projects Demand 2021 Shortfall 2021 Demand 2031 Shortfall 2031 Werribee & Williamstown 13 20 7 23 10 Sunbury (& Melton) 13 25 12 31 18 Craigieburn 12 16 4 19 7 Line Northern Group Page 66 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Capacity following committed projects Demand 2021 Shortfall 2021 Demand 2031 Shortfall 2031 4 6 2 7 3 42 67 25 80 38 Clifton Hill Group 18 26 8 30 12 Burnley Group 35 34 - 40 5 Cranbourne & Pakenham 16 22 6 27 11 Frankston 16 17 1 20 4 Sandringham 12 9 - 11 - Total (Caulfield) 44 48 7 58 15 Metropolitan Total 139 175 40 208 70 Line Upfield Total (Northern) Caulfield Group * assuming 900 train capacity planning standard Figure 2-17: Rail patronage and existing capacity by corridor 250% Capacity Utilisation - Peak Hour 200% 150% Crush capacity Planning capacity 100% Load standard Seating Capacity 50% 0% 2026 2018 2014 2026 2018 Cranbourne & Pakenham 2014 2026 2018 Lilydale & Belgrave 2014 2026 Crush Capacity 2018 Alamein & Blackburn 2014 2026 2018 Glen Waverley 2014 2026 Standing Capacity 2018 Hurstbridge 2014 2026 2018 Epping 2014 Seating Capacity 2026 Upfield 2018 2014 2026 Sydenham Craigieburn (Sunbury) 2018 2014 2026 2018 2014 2026 2018 2014 2026 2018 2014 Werribee & Williamst'n Frankston Sandringham Passengers Left Behind In addition, the existing CBD stations also have limited capacity to handle the expected 2021 demand leading to significant crowding on platforms and on escalators. The capacity constraints on the Northern Group are related to the need to merge all four lines servicing the northern and western suburbs into two lines inbound from North Melbourne. With the current signalling system and 2016 (post-RRL) operating plan, a total of 16 trains would be able to Page 67 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED operate on the Craigieburn-Upfield lines, 13 on the Sunbury line and 13 trains on the Cross-City metro (Werribee–Frankston). This provides a total capacity of 37,800 passengers per hour from the northern and western suburbs (average loading of 900 passengers per train). The combined capacity of the Northern Loop and Cross-City metros would not meet the combined patronage on the Werribee/Williamstown, Sunbury, Craigieburn and Upfield lines from 2015 onwards. The capacity of the Caulfield Group is also limited by the City (Caulfield) Loop and Cross-City metro – the Dandenong corridor is anticipated to reach rail operational capacity by around 2018 when 18 trains will be operating in the peak one hour. In addition to capacity issues, only 76% of AM peak trains on the Northern Group currently arrive within five minutes of schedule in the peak direction. This is expected to improve to 87% with the completion of RRL in 2014, but will decline again as patronage and crowding increases. DOT’s estimated peak hour growth rates for individual lines confirms that lines operating within the Northern Group will experience the highest rates (average of 10.5%) compared to the metropolitan average of 7.1% pa. The MM project specifically targets the Northern and Caulfield Groups, which have experienced the highest levels of growth in recent years along with the highest levels of crowding and is forecast to continue to grow more strongly than the rest of the network as the population in this catchment grows substantially. Overcrowding has eased slightly on the train network in the period 2008–2010, coinciding with an increase of 40 daily services in the peak periods provided over that time. Peak period load breaches (trains carrying more than 798 passengers in the six hours that constitute the AM and PM peak) have decreased from 89 in 2008, to 70 in 2009 and 58 in 2010 for the annual October survey. Longer-term estimates rely on more complex (four step) modelling of future land uses, the transport system and behavioural changes. Two four-step network models, MITM and Zenith, were used to provide forecasts for the project. The DOT model was used to provide a benchmark for the more detailed forecasts from the strategic network models. 2.8.3 Metropolitan rail capacity upgrade program Planning for the rail network has hinged on creating a metro-style train system to allow frequent train services day and night so as to meet the needs of an international city of five million people and beyond. Metro rail systems are designed to run higher capacity trains from end to end of lines using dedicated tracks. Unlike today’s rail network, the trains can run at higher frequency without interfering with other routes. The focus is on simple timetables, frequent services and consistent stopping patterns. Key steps planned towards the creation of a metro train system in Melbourne include: introduction of new larger trains upgrades to signalling construction of new tracks where required to increasingly separate V/Line trains from metro trains and to expand the capacity of the heart of the rail system, enabling all lines to carry their full capacity of trains. The improvements and upgrades have been planned as a seven stage program as discussed above in section 1, with MM forming stage 5. MM is the pivotal ‘metro-enabling’ component of the program, Page 68 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED which builds on precursor projects and initiatives (ie Stages 1 – 4), which are fully funded and either underway or completed. 2.8.4 Committed projects 2010–2012 The metropolitan rail network is undergoing significant alterations over the next two years with further operational changes, greenfield timetables and new infrastructure works. These are all shown in Figure 2-18. These initiatives will result in improved peak hour services on all metropolitan lines except for the Alamein/Blackburn and Belgrave/Lilydale services where patronage growth is not expected to require increased capacity in this period. Additional shoulder peak services will also operate on most lines to encourage more people to make their trips outside the peak period so as to achieve a better balance of train loadings, a process known as peak spreading. During this period a start will be made on separating the operation of the individual lines out from the line groups and creating new independent metro lines, a process known as sectorisation. The first line to be created is the Cross-City Line from Werribee to Frankston. The benefits of these changes and projects are outlined in Table 2-9. Figure 2-18: Key initiatives to be implemented between 2010 and 2012 Lilydale Ringwood Blackburn Burnley Camberwell Footscray Sunshine Melton Traralgon Laverton Werribee Geelong Pakenham Ballarat Page 69 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Table 2-9: Benefits of works implemented 2010–2012 Project Benefit Laverton turn-back Enables increased service frequency and reliability on Werribee corridor Electrification to Sunbury Enables increased service frequency and reliability on Sunbury corridor Craigieburn upgrades works (second electrified platform, new stabling and maintenance facility) Enables increased service frequency and reliability on Craigieburn corridor and provides dedicated stabling and maintenance facility on Northern Group Establishment of through running from Werribee to Frankston (Cross-City Group) Delivers improved inner core capacity by optimising the utilisation of through suburban (direct) lines from North Melbourne to Richmond via Flinders Street and removing conflicts between Dandenong and Frankston lines Reduced number of peak crew changeovers at Flinders Street Station (some platforms) Enables improved throughput at Flinders Street to allow additional trains to operate on Caulfield, Clifton Hill, CrossCity, Northern Groups Westall turn-back and stabling Provides opportunity to run short starter trains on Dandenong corridor Drop-on drivers at Sandringham Enables higher service frequency to operate on Sandringham line City Loop dwell time management Enables increased service frequency through Northern and Caulfield loops 2.8.5 Committed projects 2013 to 2015 Even with the above initiatives, the Northern Group lines will continue to be constrained by the mixed operation of regional and suburban trains on the corridors as well as the at grade conflicts over Franklin Street junction (between North Melbourne and Southern Cross). This situation is exacerbated by the patronage growth from regional centres, in particular from Geelong, and the rapid growth on the Werribee, Sydenham (Sunbury) and Craigieburn metropolitan lines. The construction of the Regional Rail Link (RRL) will provide a dedicated link to Southern Cross Station for regional services, eliminating these conflicts, and freeing the electrified lines for growth in metropolitan train services. The South Morang Extension Project which extends the rail line from Epping to South Morang will commence during this period. This project will also include duplication of the single line section from Keon Park to Epping, enabling a higher service frequency to operate on that corridor. The full sectorisation (independent operation) of the Frankston and Dandenong lines is also planned for this period resulting in the removal of remaining Frankston services from the Caulfield loop. This will be required to enable the Cross-City Group to function effectively at high service frequencies and enable additional Dandenong services to operate. These initiatives are all shown in Figure 2-19. Page 70 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Figure 2-19: Key projects implemented between 2013 and 2015 Seymour South Morang Epping Hurstbridge Craigieburn Upfield Broadmeadows Keon Park Reservoir Clifton Hill: Duplication Keon Park to Epping and extension to South Morang Greensborough Bendigo Sunbury Watergardens Clifton Hill North Melbourne Flagstaff Melbourne Central Parliament Manor Lakes Regional: Regional Rail Link Southern Cross Richmond Newport Flinders Street Williamstown South Yarra Alamein Cross-City: Removal of all Frankston services from City Loop Belgrave Caulfield All Groups: Removal of all crew changeovers at Flinders Street Glen Waverley Sandringham Dandenong - Frankston Cranbourne 2.8.6 Capacity by 2016 after committed initiatives The planned network configuration, operating arrangements and service frequencies by about 2016 after implementation of these initiatives are shown in Figure 2-20. Post completion of RRL, Bendigo regional trains will continue to share tracks with metropolitan trains on the Sydenham / Sunbury corridor as far as Sunshine. By 2016 following the implementation of RRL (and earlier initiatives), it is planned that a total of 42 services would operate from the Northern Group of lines in the peak hour. This represents an additional 11 services in the peak hour compared to the October 2010 timetable (a 40% increase in capacity). As all of these services cannot be run into the loop, to operate this level of service specified, it is planned to run some extra services on the direct route from North Melbourne to Flinders Street. The diversion of Geelong services onto RRL enables additional Craigieburn metropolitan services to merge with services from Werribee at North Melbourne and run to Flinders Street as part of the Cross-City Group. It is currently planned that around 2014 services from Craigieburn would split between the Cross-City Group (running direct to Flinders Street) and the Northern Group (running via the City Loop). Table 2-10 lists the expected service frequencies in operation by the end of 2016 as well as the available capacity (capacity shortfall by line also shown on Figure 2-21). The table also lists the constraints to further increasing the capacity. It shows little or no opportunity will exist to add extra services beyond 2016 on the Northern Group. Page 71 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Figure 2-20: Planned network configuration and planned peak hour frequencies by 2016 6 6 3 13 14 8 14 16 Table 2-10: Planned capacity in 2016 and line constraints Service frequency 2016 Capacity 2016* Werribee & Williamstown 14 14 Line capacity constrained in the inner area by the need to merge with Craigieburn line trains on the cross city metro Sunbury 13 13 Line capacity constrained in the inner area by the need merge with Upfield and Craigieburn services running via the City Loop Line Constraints Northern Group Craigieburn 12 12 Line capacity constrained in the inner area by the need to merge with Werribee services on the cross city metro and the Sunbury and Upfield services running via the City Loop Upfield 3 3 Line capacity constrained in the inner area by the need to merge with Sunbury and Craigieburn services running via the City Loop 42 42 Total Page 72 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Service frequency 2016 Capacity 2016* Constraints Clifton Hill Group 18 18 Line capacity constrained in the inner area by City Loop signalling, approach to Flinders Street and at grade junction at Clifton Hill Burnley Group 30 35 - Cranbourne & Pakenham 15 15 Corridor capacity constrained by road-rail crossings and signalling capacity Frankston 14 14 - Sandringham 8 12 - 39 44 Line Caulfield Group Total Figure 2-21: Rail patronage and capacity by corridor – following implementation of committed projects up to and including RRL 250% Capacity Utilisation - Peak Hour 200% 150% Crush capacity Planning capacity 100% Load standard Seating Capacity 50% 0% 2026 2018 2014 2026 2018 Cranbourne & Pakenham 2014 2026 2018 Lilydale & Belgrave 2014 2026 Crush Capacity 2018 Alamein & Blackburn 2014 2026 2018 Glen Waverley 2014 2026 Standing Capacity 2018 Hurstbridge 2014 2026 2018 2.8.7 Epping 2014 Seating Capacity 2026 Upfield 2018 2014 2026 Sydenham Craigieburn (Sunbury) 2018 2014 2026 2018 2014 2026 2018 2014 2026 2018 2014 Werribee & Williamst'n Frankston Sandringham Passengers Left Behind Regional services The existing and proposed V/Line regional services in 2016 after implementation of RRL are shown in Table 2-11 below. Bendigo services will continue to share tracks with Sunbury metropolitan services between Sunbury and Sunshine even after RRL is implemented. Seymour and Traralgon services will also share tracks with metropolitan services. Page 73 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Table 2-11: V/Line services (peak two hour) Current 2012 2016 (RRL) Ballarat (via Sunshine) 3 3 4 Bacchus Marsh (via Sunshine) 4 5 5 Bendigo (via Sunshine) 4 4 5 Kyneton (via Sunshine) 1 1 1 Geelong (via Werribee/Sunshine post RRL) 8 9 12 Seymour (via Craigieburn) 3 3 3 Traralgon (via Dandenong) 4 4 4 V/Line Service 2.8.8 Reliability As well as improving capacity to meet anticipated patronage growth, the suite of projects developed for the upgrade of the network has been developed to improve the reliability of all services. A gradual step-up in reliability is anticipated with the implementation of each project. As shown in Table 2-13, reliability on the Northern Group is expected to increase from 76% currently to 87% in the peak period following the implementation of the committed projects up to and including RRL. (Current franchise agreements call for a reliability of 88% on time to four minutes 59 seconds for the total of services provided each week.) Given the forecast continuing growth in patronage, reliability is likely to decline rapidly after 2016 if no further projects are delivered to avoid train over-crowding, as train overcrowding has a significant impact on station dwell times and hence on-time running performance. Table 2-12: AM peak period Northern Group reliability (on time to 4 minutes 59 seconds) Current (average January to June 2010) 76.3% Delivery of committed projects up to and including RRL (2016) 87.3% Reliability and punctuality on the Caulfield Rail Group is poor. In March 2011, only 66.9% of Pakenham Line services ran on-time. This figure deteriorated further in April 2011 to just 56.9%. This drop in performance was also reflected on the Cranbourne line, with average monthly punctuality figures of 75.0% and 69.2% for March and April 2011 respectively. The existing physical and operating constraints on the group mean that the Dandenong rail corridor is already running above its practical operating throughput capacity during the busiest peak hour, and has recorded capacity utilisation levels above 90% for the overall peak period for the last 3 years. As more passengers crowd on to train services, there will be a corresponding decrease in service performance. Additional services on the group will further worsen reliability and punctuality in the busiest periods. Adding additional services in shoulder peak periods (where current operations are still within practical limits) will leave less room for recovery in the timetable, and is likely to exacerbate the impact of delays as they occur. Page 74 of 321 Cabinet in Confidence Commercial in Confidence 2.8.9 Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Capacity and demand post 2016 The likely shortfall in capacity on each line group in 2021 and 2031 is demonstrated in Table 2-13. The shortfalls are based on: capacity provided in 2016 following the implementation of the committed projects and the revised operational plan (ie Stages 1 to 4 of the Metropolitan Rail Capacity Upgrade Program); the demand in the busiest section of a line, not necessarily the city cordon point; indicative representation of the capacity shortfall as the service demands shown for 2021 and 2031 do not necessarily represent the planned future service plan as future projects would seek to meet the capacity shortfall through a combination of increasing frequency and increasing traincarrying capacity. six-car trains in operation with a planning capacity of 900 passengers per train (ie capacity of the new trains currently being introduced to the network). Consideration is being given to the use of nine-car trains. Table 2-13: AM peak hour capacity and demand in 2021 and 2031 (six-car/900 train capacity planning standard) Capacity following committed projects Demand 2021 Shortfall 2021 Demand 2031 Shortfall 2031 Severity of shortfall Werribee & Williamstown 13 20 7 23 10 HIGH Sunbury (& Melton) 13 25 12 31 18 VERY HIGH Craigieburn 12 16 4 19 7 MEDIUM Upfield 4 6 2 7 3 LOW 42 67 25 80 38 Clifton Hill Group 18 26 8 30 12 HIGH Burnley Group* 35 34 - 40 5 MEDIUM Cranbourne & Pakenham 16 22 6 27 11 HIGH Frankston 16 17 1 20 4 LOW Sandringham 12 9 - 11 - NONE Total 44 48 7 58 15 Metropolitan Total 139 175 40 208 70 Line Northern Group Total Caulfield Group (*) Additional capacity can be created on the Burnley group by operating additional services direct to Flinders Street This capacity-demand comparison shows significant future capacity shortfall on a number of corridors and severe shortfalls on the Sunbury (and Melton), Werribee/Williamstown, Clifton Hill and Page 75 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Cranbourne and Pakenham corridors. As a result, there is a need to focus on improving capacity on the Northern and Caulfield groups initially with a secondary need to improve capacity on the Clifton Hill Group. Northern Group The capacity constraints on the Northern Group are related to the need to merge all four lines servicing the northern and western suburbs into two lines inbound from North Melbourne. With the current signalling system and 2014 operating plan a total of 22 trains would be able to operate through the Craigieburn-Upfield lines and 20 trains would be able to operate on the Cross-City Group. This provides a total capacity of 37,800 passengers per hour from the northern and western suburbs when utilising trains with an average loading of 900 passengers per train. The combined capacity of the Northern Loop and Cross-City metros would not meet the combined patronage on the Werribee/Williamstown, Sunbury, Craigieburn and Upfield lines from 2015 onwards. The results on an individual line basis are discussed below: Werribee/Williamstown – the implementation of committed projects on these lines will enable demand growth to be met until around 2015 on the basis of an average loading of 900 per train. Thereafter, significant overcrowding will occur without further capacity enhancements. Craigieburn – demand on the Craigieburn line is likely to be met until around 2016 with the implementation of the committed works on the basis of an average train load of 900. Upfield – demand growth on the line will also be met up to around 2016. Sunbury line – demand inbound from Sunshine can be met until 2016, provided electrification and upgrades to the Melton line are not implemented before that date. The combined demand from an upgraded Melton line and Sunbury will exceed the capacity of the shared section from Sunshine. Caulfield Group Over the past five years, the number of metropolitan passengers travelling on the Dandenong rail corridor has grown by 50%, with 30% of this growth occurring in peak periods, far outstripping population growth in the region. Although rail patronage growth on the Dandenong rail corridor slowed over 2008-2009 (as it did across the rail network) coinciding with the Global Financial Crisis, the corridor still recorded average AM peak growth of 5% per annum in train loads arriving at the city cordon over the last five years. Patronage growth across the metropolitan rail network again pickedup in the last year, with total patronage growing by 8.2 percent in the 12 months ending March 2011. The unprecedented levels of patronage growth experienced on the corridor since 2004 have been the cause of consistently high levels of overcrowding, despite the regular introduction of new peak period train services. During this period, average capacity utilisation levels have frequently reached over 90% in the morning peak (7-9:30am), indicating very high levels of overcrowding on many peak services. Increasingly overcrowded train services are causing prolonged dwell times, which contribute to progressive deteriorations in reliability and overall service quality. The following network constraints limit capacity on the Caulfield Rail Group, and will restrict the ability to cater for future growth: City Loop & Interchange Stations - Dandenong and Frankston train services share a single track pair in the City Loop. The loop has a finite throughput capacity, and in recent years some Frankston services have been removed from the loop during peak periods to accommodate more Page 76 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Dandenong services. As more peak period Dandenong services are added, Frankston services will be progressively removed from loop operation. This places additional pressure at key interchange locations such as Richmond, which are already extremely congested during peak times, as passengers seek to transfer to loop services. Service Patterns - currently there is a mix of stopping and express services operating in peak periods on the Dandenong lines. These service patterns facilitate better load spreading along the corridor, and provide a faster journey for those travelling from outer areas like Pakenham and Traralgon. However, running a mix of express and stopping operating patterns takes up more space in the timetable than running a single uniform operating pattern, and presents an operational constraint to achieving maximum train throughput. Some express services have been progressively slowed in recent years to make better utilisation of corridor capacity. Rolling Stock - the existing rolling stock operating on the Dandenong line is limited to 6-car trains with a passenger carrying capacity of 798 passengers (current load standard). The physical and dynamic characteristics of the existing rolling stock (e.g. breaking and accelerating performance, and dwell time performance) are also operational constraints. Congestion at Level Crossings - congestion on the road network has reached critical levels at several of the ten road-rail level crossings located on the trunk section of the Dandenong line between Caulfield and Dandenong. Without mitigating measures, it is not possible to increase rail service levels without worsening existing level crossing congestion. Signalling Headways - the Dandenong line is signalled for 3 minute headways, which implies a theoretical maximum throughput of 20 trains an hour. The practical operating throughput capacity is 80% of the theoretical maximum, or 16 trains per hour. Operations above this level will cause progressive deteriorations in service quality. Connecting lines, such as Frankston, Pakenham, Cranbourne and Sandringham have lower signalling headways These issues are being considered as part of the Dandenong Rail Capacity Program, though with the implementation of the Cross City Metro (Werribee-Frankston), the capacity of both the Caulfield and Northern Groups are being considered in a systematic way. 2.8.10 Train loadings The current train load standard is 798 passengers per train. The current MTM Franchise Agreement defines that a load breach occurs when the average load in a rolling hour exceeds the load standard. Figure 2-22 shows the likely impact on Northern Group load breaches in the AM period between 2014 and 2024 with the implementation of the committed works only. Even with the provision of the committed infrastructure it is forecast that each of the four corridors will have at least one load breach per rolling hour in 2014 with the number increasing rapidly thereafter. Page 77 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Figure 2-22: Forecast load breaches on Northern Group (AM Peak) Total Load Breaches (Northern Group) 14 12 10 8 6 4 2 0 2014 2015 2016 2017 Werribee/Williamstown 2018 2019 Craigieburn 2020 2021 Upfield 2022 2023 2024 Sunshine Whilst the number of load breaches can be used to assess the number of over-crowded trains, the level of train loading is not assessed. Therefore, it is also useful to consider the rolling hour average load in the same time period. Figure 2-23 shows the predicted average load on each of the Northern Group lines in each rolling AM peak hour in 2020 with the implementation of the committed works only. It can be seen that in the event of no further infrastructure being provided, all Northern Group corridors will have increasingly significant over-crowding (that is an average load exceeding 900 passengers per train) in three of the four rolling hours with people on the Werribee and Sunbury lines left behind on platforms in the critical peak hour under normal operations (trains running to timetable). Page 78 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Figure 2-23: Forecast rolling hour train load in 2020 (AM Peak) – Northern Rail Group 1400 1200 0830-0930 0800-0900 Sunbury 0700-0800 0730-0830 0830-0930 0800-0900 Upfield 0700-0800 0730-0830 0830-0930 0800-0900 Craigieburn 0700-0800 0730-0830 200 0830-0930 400 0800-0900 600 0730-0830 800 Werribee/Williamstown 0700-0800 Average Load 1000 0 Category 0 to 798 passengers 798 to 900 passengers 900 to 1200 passengers Above 1200 passengers Description Within "load standard" Moderate over-crowding Significant over-crowding Passengers left behind Figure 2-24: Load breaches on the Dandenong Rail Corridor (AM Peak) Page 79 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Figure 2-25: Load breaches on the Frankston line (AM Peak) Figure 2-26: Load breaches on the Sandringham line (AM Peak) 2.8.11 Next stages of the rail capacity program The next stage of the metropolitan rail capacity upgrade program must address, among other things, the above looming capacity constraints. Based on various investigations in the past two years, the next two stages envisaged are as follows: Stage 5 - Melbourne Metro (MM) - new rail tunnel from South Kensington to South Yarra with stations and alignment as per MM1, plus “surface” works to unlock capacity for fourteen additional train services in the peak hour across the Northern Rail Group and three extra services on the Frankston and Sandringham lines. MM lays the foundation for ‘metro-style’ services across the metropolitan rail network and addresses critical rail capacity bottlenecks and operational issues in the inner city and on lines serving most of Melbourne’s growth corridors. The MM project scope has been thoroughly reviewed during 2011, which has resulted in the previous two-stage tunnel (MM1 and MM2) being revised to a shorter single-stage tunnel (MM), enabling the full benefits to be realised more quickly and improving value for money. Page 80 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED The previous MM2 default “long” tunnel from Domain to Caulfield along Dandenong Road is made redundant by the considerably more cost-effective “short tunnel” extension of MM1 along Toorak Road, joining Dandenong rail corridor east of South Yarra station. The additional capacity that the MM2 long tunnel option provides between Caulfield and South Yarra is no longer required for the foreseeable future. Further, detailed investigations around possible stations along the MM2 tunnel corridor options found no scope for major urban renewal, hence this is not a factor in selecting MM2 alignments. Figure 2-27: Melbourne Metro rail system schematic Stage 6 - Dandenong Rail Capacity (DRC) Program – staged investment to address critical capacity issues on the corridor including provision for operational and timetable changes, longer trains, signalling and power upgrades, road-rail grade separations and trackwork. These investments will need to be progressively implemented over the next decade, commencing in the next two years. It is assumed that with the long lead and construction timeframes for MM, a significant component of the DRC Program works will be completed by MM opening. It is assumed that longer (9-car) trains will be operating by MM opening - longer platforms will therefore be required on the Sunbury corridor as part of MM scope. While MM has strong economic performance on its own, the DRC investments permit future benefits of MM and are included in the economic analysis of the ultimate MM scheme. DRC works will integrate and allow for the future connections to the Port of Hastings and the proposed future rail line to Rowville, which is currently envisaged to connect to DRC at Huntingdale. Page 81 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Stage 7 and beyond The Metropolitan Planning Strategy (MPS), incorporating an integrated transport strategy and refined rail priorities, is currently being prepared. The need or priority for MM and the DRC Program will not change, as urban development patterns for the next ten to fifteen years are already largely set. The effects of the MPS will begin to reshape Melbourne’s urban form, and hence influence the rail priorities, beyond this timeframe. Feasibility studies are underway for upgraded or extended rail lines to Rowville, Doncaster, Melbourne and Avalon Airports. The sequencing and staging of metropolitan and regional rail upgrades beyond MM and DRC Program will be determined following these feasibility studies and in the context of the MPS. The compatibility of MM with these initiatives is discussed in section 6.3.5. A key outcome of MM is to increase inner area rail capacity to support the continued expansion of the rail network to meet growth. The MM has been planned to allow for additional services to growing areas such as Melton, which is one of several options to become part of the ultimate Melbourne Metro scheme. The Melbourne Airport Rail Link could also become part of the MM. It is assumed that the Upgrading Regional Passenger Lines project (including upgrades to Melton / Ballarat and Bendigo lines) is part of the ultimate MM scheme for the purposes of the economic appraisal of MM. The number of extra services enabled by each stage of the rail capacity program is outlined in Figure 2-28. Figure 2-28: Additional train services provided by Metropolitan Rail Capacity Upgrade Program Page 82 of 321 Cabinet in Confidence Commercial in Confidence 2.9 Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Summary of business need With the ongoing growth in inner city employment and population growth in northern and western regions of Melbourne, it will simply not be possible to provide sufficient capacity on the Northern rail group to service the projected demand. The City Loop and inner core network will not be able to accommodate the required number of trains, leading to chronic congestion and unacceptably low reliability. This will mean that residents of the northern and western regions, which are reliant on the inner city and inner east for jobs and services, will be increasingly cut off from economic opportunities. The Eddington report identified these major problems with east-west connectivity across the city. Without development of inner urban sites, urban growth will continue to intensify the need for outer suburban growth. The inner west has several industrial sites which could be developed into mixed use commercial and residential development, though the intensity of this development is limited by the site’s accessibility. Providing a step-change in public transport service has the capacity to unlock development sites and catalyse intense inner-urban development. Outer suburban development also contributes to higher infrastructure costs and developments tend to be larger, more inefficient and contribute more greenhouse gas emissions than inner city development. Sparser public transport service provision in outer areas also results in higher cardependence and higher living costs. There are significant opportunities to intensify inner urban development in North Melbourne but higher density development in that area would lead to further congestion if not served by high capacity public transport, hence the intensity of any redevelopment is limited by the site’s accessibility. There is also a strong need to support proposed growth in activity centres and to catalyse more intense development around stations to make better use of increasingly accessible land. Providing a stepchange in public transport service has the capacity to unlock development sites and catalyse intense development. Demand for rail services in these corridors is growing rapidly. Population growth, increasing rates of road congestion, petrol price rises and greater environmental awareness has caused a mode shift towards public transport. This unprecedented 70% growth in train patronage in the last decade and 50% in the last five years alone has resulted in rail demand approaching the capacity of the network. This has highlighted the limitations of key system bottlenecks such as North Melbourne, Richmond and the City Loop. For example, currently around 20,000 metropolitan rail passengers on 31 train services travel through North Melbourne railway station in the morning peak hour. Demand is predicted to more than double by 2021 and rise to around 55,000 by 2031. There are currently only two metropolitan track pairs at North Melbourne, one around the city loop and one direct between North Melbourne and Flinders Street, used by all Northern Group services. Services through North Melbourne are limited to 42 services per hour if there are no further interventions beyond currently committed works, resulting in significant ongoing overcrowding. Only 76% of AM peak trains on the Northern Group currently arrive within five minutes of schedule in the peak direction. This is expected to improve to 87% with the completion of RRL in 2016, but will decline again as patronage and overcrowding increases. Ongoing congestion on the transport network also significantly impedes labour productivity, particularly in the knowledge-intensive inner areas. Productivity is the cornerstone of future economic growth – accessibility of knowledge jobs drives agglomeration benefits and hence labour productivity. Freight productivity will also be threatened by road congestion, particularly in the port precinct. Freight Page 83 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED movements are projected to continue to grow significantly into the future, at up to three times faster than population growth. Other problems include the increasing need to better service the key non-CBD centres of the knowledge economy in Parkville and St Kilda Road. These areas are critical to the city’s economy and are continuing to grow. They are served by tram services on the St Kilda Road – Swanston Street corridor, one of the world’s busiest tram corridors and which continues to experience strong growth. Services are nearing capacity and there is limited scope to provide services. This congestion highlights the need for two of Melbourne’s more significant economic centres to be served by higher capacity public transport to improve access and harness economic agglomeration benefits. Page 84 of 321 Cabinet in Confidence Commercial in Confidence 3 Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Summarising the business need and investment drivers 3.1 Introduction The preceding sections have outlined the project’s policy context and the existing and future transport and land use context. This gives rise to the business need and the problems that the city faces without action. The problems which this project seeks to address is based on the logic that infrastructure provision dictates the level of service that can be provided. This in turn defines the level of accessibility offered, and this ultimately influences land use patterns. This section summarises the problems and business needs addressed by the overall Melbourne Metro (MM) project in an investment logic framework. 3.2 3.2.1 Definition and evidence of the problem Melbourne’s population growth is outstripping its ability to maintain liveability Melbourne is the nation’s fastest growing capital city. Currently its population is 4 million people and is expected to reach 5.5 million before 2036 at an average of growth rate of 1.5% per annum for the next ten years. To accommodate this population growth, it is estimated that 612,000 additional dwellings will be needed by 2031, with around half in Melbourne’s established suburbs and half in Melbourne’s growth corridors. This growth has led to: Demand outstripping housing supply in certain locations, which increases house prices. Lack of mass rapid transit services and land availability in established areas are examples of constraints on intensity of development, so the choices for new housing are largely limited to lower density housing in growth corridors until supply constraints are mitigated. Rapid growth in public transport demand, resulting in system unreliability and severe congestion on tram and train networks and ongoing congestion on road networks, particularly on transport routes in the inner city and the west. This is affecting the city’s productivity, particularly for freight movement, which is expected to continue to grow at up to three times faster than population growth. Melbourne is also shifting towards a knowledge based service economy, particularly in central Melbourne where growth in knowledge jobs is most evident and service sector employment is predicted to continue to increase significantly. Inner Melbourne’s ability to meet this growing demand will become increasingly limited over the next 10–15 years as the pipeline of commercial development in Southbank and Docklands gets used up. Other locations accessible by high capacity public transport will be required to provide a logical next step for commercial investment into the long term. Evidence of the expected population and housing growth patterns and the consequences are provided in section 2.4. Overall travel demands and rail patronage growth projections related to this growth are explained in section 2.7. Page 85 of 321 Cabinet in Confidence Commercial in Confidence 3.2.2 Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Current commitments to rail capacity enhancement will fail to meet future demand and will cause chronic overcrowding and unreliability of the public transport system The majority of Victoria’s rail network was built to serve patterns of travel and overall demand quite different from those occurring today. The metropolitan network still comprises significant sections little changed from their original construction as rural branch lines which now serve extensive areas of urban development. Transformation of the rail system to metro style operations is required to meet future demands. The transformation involves operating changes and investment in upgrades and new infrastructure to permit segregated, end-to-end operations. Without this, train crowding and track congestion will cause unreliability and performance issues on the rail network. To this end, a number of projects have been completed or are in development. However, by 2021 it is expected that passenger demand will exceed the available capacity by 40 peak hour trains and 70 trains by 2031, with shortfalls particularly occurring on the Northern and Caulfield rail groups. In addition, the existing CBD stations have limited capacity to handle the expected 2021 demand leading to significant crowding on platforms and on escalators. The capacity of the Northern Rail Group is limited by junctions around North Melbourne, the capacity of the City (Northern) Loop and the cross city line from Southern Cross to Flinders Street. The capacity of the Caulfield Group is limited in the first instance by constraints south of Caulfield but also by the City (Caulfield) Loop and cross city line. This is explained in detail in section 2.8. 3.2.3 Present urban development patterns will result in lower productivity and reduced access to jobs and services Around half of Melbourne’s growth is expected to occur in greenfields residential development in the northern, western and south-eastern growth corridors. This level of growth in areas with poor existing public transport access increases car dependence and inefficiency and reduced accessibility to economic opportunities. Road congestion will reduce efficiency and constrain growth in the freight task, reducing productivity. Employment in central Melbourne has also grown significantly in recent years and is expected to continue to grow in line with population. Employment has historically been concentrated in central and south-eastern Melbourne and is likely to attract a significant proportion of future employment growth. Rapid population growth in outer suburban areas is therefore expected to continue without commensurate growth in employment in those regions, further exacerbating the already significant geographic imbalance between population and employment growth. This will increase cross-town travel between the north-west and south-east and radial travel to access central Melbourne, intensifying growing congestion and unreliability on Melbourne’s public transport network. Access from the north and west to economic activities in central Melbourne and the south-east is constrained by network capacity. This is explained in detail in section 2.5. 3.2.4 Climate change and higher energy costs will intensify the need for more efficient urban living Transport is the second largest source of greenhouse emissions after stationary energy, producing 16% of Victoria’s emissions, of which 90% comes from road transport. Transport emissions grew 25% Page 86 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED between 1990 and 2004, but declined to 18% growth on 1990 levels by 2009, in part due to the rapid growth in public transport patronage since 2004. Outer suburban development is generally characterised by lower density housing with larger lot sizes, larger houses, higher car ownership and higher establishment costs. It is generally poorly served by public transport and infrastructure provision is struggling to keep pace with development. A high level of growth in outer suburban areas therefore adds to car dependence, transport system inefficiency, higher emissions and higher living costs. While access to central Melbourne is characterised by high levels of public transport, walking and cycling, the share of travel by sustainable modes drops off sharply outside the catchment of the city loop, despite key areas such as Parkville and St Kilda Road attracting a density of trips that is amenable to servicing with mass transit. In addition to exacerbating congestion in inner Melbourne, this increases transport greenhouse emissions. This is evidenced in detail in section 2.6. 3.3 Timing considerations The problems outlined above will be increasingly manifested over the next decade, to the point that the capacity shortfall on Melbourne’s rail network will reach 40 trains in the AM peak hour by 2021. While reliability on the Northern Group will be boosted significantly by RRL, it will deteriorate as train and track capacity limits are breached by patronage growth. The project is of a scale that requires significant implementation lead times, in the order of 10 years from funding commitment to opening. Part of the lead time relates to approvals, so it could be reduced if approvals are undertaken now. The lead times suggest that the project will be needed well in advance of likely delivery. 3.4 Other occurrences of the problem The city-shaping nature of this investment means that some or all of these problems are also partly being addressed by other investments. Significant investment is planned or underway to transform the rail into a metro-style system. As discussed in sections 1 and 2, this project is a critical part of this sequenced strategy to address the land use and transport needs identified above. It also lays the foundation for ‘metronisation’ of the whole metropolitan network and permits the efficient future construction of other projects such as Melbourne Airport Rail Link, Rowville Rail Extension, Doncaster Rail Extension and Upgrading Regional Passenger Lines (Melton / Ballarat / Bendigo). Melbourne Metro also specifically addresses the need to manage population growth through more urban development in established areas. This need is fundamental to the Government’s new outcomes-based Metropolitan Planning Strategy, which will manage current challenges and consider the impacts of Melbourne’s population growth in decades ahead to guide future planning and investment. In addition, the establishment of the Public Transport Development Authority will ensure that priorities for expansion of public transport are identified and acted on. 3.5 Investment logic Based on these problems and business needs, an investment logic map has been established for the project (Figure 3-1), describing the service need and key problems that need to be addressed, and Page 87 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED hence the strategic interventions or high-level objectives for the project. The high-level benefits or outcomes achieved by the project are also articulated. The benefits of the scheme and key performance indicators are articulated in section 7.2. Table 3-1: Key problems and descriptions to address them Problem/business need Description Congestion on tram, train and road networks Melbourne’s growth is outstripping its ability to cope Inability to unlock inner urban development opportunities Inability to accommodate significant growth in freight task due to congestion on the road network Access from north and west to economic activities inner Melbourne and inner east constrained by network capacity, limiting labour productivity Present urban development patterns will result in lower productivity and reduced access to jobs and services Unsustainable levels of growth in outer suburban areas, adding to car dependence and inefficiency and reduced accessibility to economic opportunities Congestion on road network reduces efficiency and growth in freight task, reducing productivity Climate change and higher energy costs will intensify the need for more efficient urban living Unsustainable levels of growth in outer suburban areas, adding to car dependence, system inefficiency, higher emissions and higher living costs The current commitments to rail capacity will fail to meet future demand and cause chronic overcrowding and unreliability of the public transport system Increasing population growth in north and west and in employment in inner Melbourne increases rail demand Train crowding and track congestion causes reliability and performance issues on the rail network Page 88 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Figure 3-1: Investment logic map Investor: Facilitator: Initial Workshop: Version no: Last modified by: INVESTMENT LOGIC MAP Melbourne Metro Hector McKenzie Terry Wright February 2010 v 0.2 Chris Tehan PROBLEM STRATEGIC INTERVENTIONS Melbourne’s liveability is improved and shared 40% Melbourne’s population growth is outstripping its ability to maintain liveability 20% KPI 1: Train loading KPI 2: Train & tram reliability KPI 3: Road congestion KPI 4: Urban development in established areas Stronger Victorian economy 40% KPI 1: Commuter travel – reduced travel times KPI 2: Agglomeration benefit KPI 3: Jobs in Melbourne LGA Increased access to jobs and services 10% KPI 1: Access to jobs KPI 2: Access to capital city functions Transition to a lower emissions society 10% KPI 1: Proportion of travel by public transport KPI 2: Greenhouse gas emissions from transport Current commitments to rail capacity enhancement will fail to meet future demand and will cause chronic overcrowding and unreliability of the public transport system 50% Present urban development patterns will result in lower productivity and reduced access to jobs and services 20% CHANGES ASSETS NEEDED Additional rolling stock Improve the performance of Melbourne’s existing rail system 25% Increase the capacity of Melbourne’s rail system 50% Facilitate the effective use of land within Melbourne for housing and employment 25% New rail tunnel between South Kensington and South Yarra through CBD including five new underground stations Protect land corridor for new rail tunnel and underground stations between Kensington and South Yarra Acquisition and consolidation of land and strata Facilitate urban development in Arden precinct and around new CBD stations Development enabling infrastructure and public realm improvements in Arden precinct Climate change and higher energy costs will intensify the need for more efficient urban living 10% Page 89 of 321 Cabinet in Confidence Commercial in Confidence 3.6 3.6.1 Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Project vision, goals and objectives Vision The Melbourne Metro Rail Tunnel Vision Statement and Design Objectives informs the development and delivery of the project at the highest level. Developed in collaboration with a wide range of project stakeholders, the vision statement establishes the overarching project vision and aims, as well as an associated suite of design objectives and architectural principles. The overarching vision for MM is: a Metro system which delivers a high quality user experience, shapes Melbourne’s growth and identity, connects people with important destinations and is enjoyed by all of Melbourne’s residents and visitors. The project aims cited are those set out and in the objectives of the Transport Integration Act (2010). The vision statement notes that the design of Melbourne will be guided by the Victorian Government Architect’s Good Design Principles for transport projects, and that consultation highlighted the following principles as being particularly important to the design of MM: provide the highest quality travel experience for all users provide an efficient and functional Metro rail service provide an enduring contribution to Melbourne’s growth and identity. The vision statement will be continuously refined through stakeholder and community engagement and feedback, to ensure that it reflects the Victorian community’s vision and aspirations for MM. 3.6.2 Goals Based on this vision, the overarching goals for the development of the transport system in Victoria and the rail system in Melbourne are: 1. To provide Victorians the best transport network in Australia, so that people can spend less time commuting and more time with family and friends. 2. To give people living in Melbourne’s growth corridors more transport options by expanding public transport links, including major rail extensions, into growth corridors. 3. To create a modern metro-style train system with frequent train services day and night to meet the needs on an international city of five million people and beyond. The MM tunnel from Dynon to Domain is the catalyst for transforming Melbourne’s suburban rail system into a modern mass transit metro network and contributing to these goals. Specific goals for this project: avoid unacceptable congestion on Melbourne’s busiest rail corridors and associated traffic corridors, including the West Gate Freeway and Footscray, Dynon and Ballarat Roads promote the growth of knowledge-based, nationally important industries in Melbourne drive rapid urban consolidation along transport corridors provide for long-term extensions of the rail network. Page 90 of 321 Cabinet in Confidence Commercial in Confidence 3.6.3 Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Objectives As shown in the investment logic map, to address the key problems, three strategic interventions are proposed. The high-level strategic interventions are supported by specific objectives as outlined below. 1. Improve the performance of Melbourne’s rail system > reduce crowding on the rail system through additional rail track capacity through inner Melbourne on the Northern and Caulfield Rail Groups > improve punctuality and reliability of the rail system by sectorising the Northern Group services so that the Sunbury/Watergardens, Craigieburn, Upfield, Werribee/Williamstown, Sandringham, Frankston, Pakenham and Cranbourne lines can operate independently as metro lines with homogenous service patterns. 2. Increase the capacity of Melbourne’s transport system > reduce crowding on the rail system by providing additional rail track capacity through inner Melbourne on the Northern Group > reduce congestion on road system by diverting more travellers to rail system > reduce congestion on tram network by diverting tram users to train where appropriate 3. Facilitate the more effective use of land within Melbourne for housing and employment > provide enabling interventions and infrastructure to facilitate urban renewal in underutilised land in North Melbourne area > improve accessibility of north-western and south-eastern areas of Melbourne to increase the stock of human capital in those areas > contribute to rebalancing the social and economic equity within Melbourne, and in particular improving access to employment and services for those in Melbourne's north and west and outer south-east > utilise the very significant potential growth projected for central Melbourne to reshape the city. A key consideration is that this growth is effectively tied to the central area of Melbourne, as described above and so therefore it is not feasible to suggest or plan for it to be located in outer suburban locations > ensure Melbourne and Victoria retain their competitive economic advantage by providing supply of relatively inexpensive and well located land for commercial development in central Melbourne > provide for opportunities for dwelling development within Melbourne's established areas > improve rail service quality in the north-west and south-east to encourage more intense development around railway stations. Page 91 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION PART B – DEFINING THE BEST SOLUTION TO ADDRESS THE NEEDS 4 Options assessment 4.1 Strategic options The Department of Transport (DOT), in conjunction with the Department of Planning & Community Development (DPCD) and central agencies, has considered a number of responses to the key issues of managing population growth, addressing transport system congestion, improving accessibility to jobs and services and reducing the environmental impacts of growth. This process began as part of 14 the East-West Link Needs Assessment Study which identified that an east-west rail tunnel under the CBD linking Footscray and Caulfield was, among a suite of solutions, an essential infrastructure initiative for Melbourne to deal with those specific problems. This has since been confirmed from the strategic planning processes undertaken within DOT and DPCD. As part of these processes, high level strategic options were identified to address these issues, some of which have been or are currently being implemented. The strategic options fall into three broad categories: reduce demand (for the services); improve productivity (of the assets and other resources); and increase supply (of the assets and other resources). The scale of the problems and business needs identified suggests that a suite of interventions, including a major increase in supply, is likely to be required. The interventions in each category identified as having potential to address the problems and business needs are listed and described in Table 4-1. Table 4-1: Summary of potential strategic options Intervention type Specific intervention Nil response 1. Do nothing (base case) No changes 2. Transport congestion pricing Pricing strategies (such as road congestion pricing, early bird rail tickets, shoulder peak service incentives) to reduce transport demand in peaks. 3. Curtail growth in outer Planning instruments and/or legislation to limit new housing in outer suburban growth areas. Reduce demand suburban areas 14 Description Investing in Transport, DOT (Eddington) 2008 Page 92 of 321 Cabinet in Confidence Commercial in Confidence Intervention type Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Specific intervention 4. Reconfigure network, timetable & operations to establish metro-style train Description 15 Line sectorisation , new city loop operating strategies and timetables and supporting infrastructure to enable segregated, end-to-end, high frequency train operations. operations 5. Double-deck/longer trains Introduce double-deck rolling stock or increase number of carriages and lengthen platforms to increase train-carrying capacity. 6. Upgraded signalling Upgraded lineside signalling and/or new high capacity incab signalling as required to enable higher frequency operations. Improve productivity 7. Facilitate inner urban renewal and more intense development around railway Planning instruments, land consolidation and enabling infrastructure to support intense urban development in locations accessible to mass rapid transit. stations 8. New east-west rail tunnel Underground railway through CBD linking Footscray and Caulfield to relieve overcrowding and cater for future growth, increase accessibility to jobs and services and reduce road congestion to accommodate growth in freight. 9. New east-west road tunnel Underground road linking Eastern Freeway and Western Ring Road via Port of Melbourne and with CBD access points to increase city access by car and cater for future growth, increase accessibility to jobs and services and reduce road congestion to accommodate growth in freight. Increase supply with CBD access A blend of the interventions 2, 4, 5, 6, 7 and 8 forms the clear preferred strategic option. By themselves these interventions fail to fully address the scale of problems identified by this investment, but do improve and maximise the benefits. This is explored in the hierarchical project options assessment below. Interventions 3 and 9 do not address the specific problems identified for this investment. An upgrade of the existing signalling was identified as an important complementary measure to the proposed infrastructure schemes rather than a substitute. Further work confirmed that signalling alone has limited benefits in terms of additional capacity, though new signalling is recommended as part of any capacity enhancement project to realise the maximum capacity uplift. In the strategic assessment (see Regional Rail Link and Melbourne Metro Project Plan for Infrastructure Australia, January 2009), three levels of option assessment were identified for the preferred east-west rail link. The highest level considers network wide alternatives and then moves through increasingly detailed elements of the project as shown in Table 4-2. The assessments undertaken at each level are discussed below. 15 Dismantling the four existing rail groups by separating existing lines out from their rail groups and creating eight metro line groups which operate independently from each other Page 93 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Table 4-2: Option hierarchy Level Objective Level 1: Corridor options Report/Process Identify and assess strategic corridor options Preferred corridor option Project Plan for IA (January 2009) Identify alignment options Scope of investigations to determine preferred alignment Project Plan for IA (January 2009) Assess alignment and station location options Preferred alignment and station locations Options Assessment Report (March 2010) Establish detailed costs and benefits for preferred option, Assess detailed sub-options Resolution of detailed suboptions of preferred overall option; preliminary design, scope and cost estimate This business case Level 2: Alignment options Level 3: Full business case Output This previous work also identified level 2 alignment options, the assessment of which is detailed in the Options Assessment Report (DOT, March 2010). This business case progresses the preferred level 2 alignment and station locations option for MM which were endorsed by Cabinet in June 2010. It also assesses the sub-options, such as specific station locations, station access and mobility, technical and systems aspects and land use redevelopment. A summary is provided in the following sections of the level 1 corridor options and the level 2 alignment and station location, layout and configuration of stations, platforms, station entrances and tram interchanges; interchanges with CBD stations, and intervention options in Arden, along with some of the detailed sub-options to the preferred scheme. 4.2 Corridor options assessment The level 1 corridor options assessment investigated network-wide alternatives to identify the preferred corridor for the new east-west rail tunnel scheme, both within a geographic sense as well as within the context of the whole rail network. This work was completed in 2007-2008 and was 16 summarised in DOT’s submission to IA . This determined the preferred ‘default’ route as an eastwest rail tunnel via Parkville and St Kilda Road linking Footscray and Caulfield. Four corridor options were identified to address inner core metropolitan rail capacity issues, particularly the Northern Group. The four options considered were: Option C1 – New viaduct between Flinders Street and Southern Cross. This provides a new track pair between North Melbourne and Flinders Street station by building a new viaduct. This would enable Werribee and Williamstown trains to run through to Sandringham creating a more efficient operation and additional capacity for other lines. Option C2 – Northern – Caulfield Rail Group Loop Connection. This would modify the existing underground rail loop to effectively provide an additional track pair through the CBD to Caulfield. This would allow all Frankston trains to run through to the Craigieburn/Upfield lines without passing through Flinders Street Station. 16 Regional Rail Link & Melbourne Metro 1 Project Plan for Infrastructure Australia, DOT, January 2009 Page 94 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Option C3 – Northern – Burnley Rail Group Loop Connection. Similar to Option C2 this would allow the Burnley group trains to operate through to Craigieburn/Upfield lines. Option C4 – New East-West Tunnel via Parkville. This (preferred) option is the Melbourne Metro project. Options C1, C2 and C3 include an additional track pair from Caulfield to central Melbourne to meet long-term demand, which is an inherent part of Option C4. Options C1 and C2 include an additional tunnel between Melbourne Central and Caulfield. Figure 4-1: Melbourne Metro corridor options These four options were assessed against multiple criteria, which determined that Option C4 was the preferred corridor, principally because it delivered more additional train paths (55) than the other options. Option C1 was not favored due to the major land use and community impacts around the Flinders Street and Yarra River precinct. Options C2 and C3 were not preferred due to their significant constructability issues. Option C4 also presents the opportunity to support urban redevelopment in the inner west. The alternative schemes were rejected either because they failed to address the forecast shortfall in capacity and failed to offer the same potential to support the continued development of the inner metropolitan area; or presented major engineering challenges or long disruptions to the system. Table 4-3 below summarises the reasons for rejecting the alternative schemes. Page 95 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Table 4-3: Summary of corridor options Additional peak hour train paths Option East-West Rail Tunnel Additional City Loop Tunnels +55 Comments - High delivery cost Provides additional station capacity Opens urban renewal and growth opportunities - High delivery costs, major risks and significant interface issues High passenger impact from terminating Werribee and Williamstown services at Southern Cross Does not alleviate station capacity constraints Does not open new routes to heavy rail +24 - New Southern Cross-Flinders Street Viaduct +16 - - Does not open new routes to heavy rail Severe disruption to existing services during construction period (including need to close city loop for periods of time, hence requiring increased redundancy in inner core rail system before this can be contemplated) Severe engineering challenges Bypasses Flinders Street and Southern Cross Stations - Assessment ongoing Low cost Incompatible with loop stations included in MM ‘Through Routing’ of City Loop 9-car operation +20 +12 Severe amenity impacts including partial demolition of Aquarium, Northbank Park, Conference Centre Does not alleviate station capacity constraints Does not open new routes to heavy rail Other schemes have been proposed which envisage a full ‘metro’ system completely independent of the existing rail network, and serving areas of Melbourne not currently served by rail. Such schemes were not considered in this assessment because they do not address the existing and future problems identified. The preferred scheme facilitates the operational and physical segregation of existing rail lines to enable metro-style services to operate on existing lines, as discussed in the following sections. 4.3 Melbourne Metro default scheme Through the EWLNA, a default, two-stage scheme was proposed for MM, based on the preferred corridor option, though the specific alignment and station location options within the corridor had only been subject to limited examination. The default scheme would create new metro services from Sunbury (and ultimately Melton upon electrification and duplication) to the Dandenong corridor via the CBD and St Kilda Road. The new line would utilise existing tracks from Sunbury (and Melton) to South Kensington before entering a new rail tunnel from South Kensington to the Dandenong corridor. It would operate as a stand-alone railway with no interaction with other suburban lines and would ultimately utilise a dedicated fleet of metro trains all of which will be stabled and maintained on the line. Under the Default Scheme, new stations would be built at: Parkville, Swanston Street North, Swanston Street South and Domain as part of Melbourne Metro 1 Alfred, Windsor and Orrong Road as part of Melbourne Metro 2. Page 96 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED This default scheme has been tested by considering alternative station locations within a broadly defined study corridor. The new line would be delivered in two stages: in the first stage (MM1) the new line would operate between Sunbury/Melton and a turn-back station on St Kilda Road in the second stage (MM2) the line would be extended from St Kilda Road to the Dandenong corridor where it will connect with existing track to Cranbourne and Pakenham. The default scheme would also permit the establishment of independent metro services on all Northern and Caulfield Group services. 4.4 4.4.1 Station location and alignment options assessment Alignment and station location options assessment framework The methodology used to assess the alignment and station locations consisted of three steps: 1. identification of alternative station locations within the study area 2. preliminary assessment of these options to create a shortlist 3. evaluation of the short-listed options. Potential options were developed through review of earlier studies, including those in support of the EWLNA, strategic long-term planning by the DOT, project team investigations, identification of cityshaping opportunities with the Department of Planning & Community Development (DPCD), workshops with staff from across DOT and discussions with key stakeholders. Through this process, numerous variations to the default scheme were identified, each of which have tangible differences in economic, environmental and social benefits and costs of delivery. These options were subsequently distilled into a number of key decisions. Possible redevelopment opportunities were reviewed within a broadly defined MM corridor (Figure 4-2). Following an assessment of possible rail alignments, 14 station locations were identified for consideration across five sub-areas. Further assessment of these study areas short-listed two re-development opportunities: North Melbourne/Arden and South Melbourne. In addition to these redevelopment opportunities, a number of key stations (Flinders Street, Melbourne Central and Flagstaff) were identified as train/train interchange opportunities while St Kilda Road locations (such as Domain) and Parkville were identified as key locations for train/tram interchange. These major interchange points serve existing and planned development, providing benefits in terms of reduced travel times and improved agglomeration. Page 97 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Figure 4-2: MM Corridor Study Area The preliminary analysis of alignment and station locations enabled the identification of seven key questions to be resolved through detailed options assessment. These decisions and option combinations are summarised diagrammatically in Figure 4-3 and Figure 4-4, while Table 4-4 examines each of the decisions in detail, including the key considerations and influencing factors of each decision and the interdependencies between decisions. The options were assessed with consideration to the following aspects: accessibility to existing and planned land uses (including capital city function for CBD alignment options) redevelopment potential rail operations tram network integration cost and risk economic impact environmental, social and heritage impacts stakeholder views. Each option was assessed as to their impacts relative to the default scheme under each of the criteria, rather than absolute impact. Page 98 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Figure 4-3: Station and alignment options Page 99 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Figure 4-4: Station and alignment option combinations Page 100 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Table 4-4: Decisions to be taken, key considerations and interdependencies Decision A B Description Key considerations To provide an Arden Station with associated redevelopment or Redevelopment benefits triggered by a station not provide a station (Default) Incremental cost and risk of a station To locate Parkville Station in Grattan Street (Default) or Access to existing and planned land uses in Flemington Road Tram network integration Patronage Relative costs, risks and impacts To adopt a Swanston Street alignment (Default) or Access to existing and planned land uses a William Street alignment Integration with the existing rail network C Tram network integration Relative costs, risks and impacts To provide one CBD station or Access to existing and planned land uses two CBD stations (Default) Integration with the existing rail network D Interdependencies Decisions B & C: Preferred location can only be achieved with a Grattan Street/Swanston Street alignment Decision C: Grattan Street location can only be achieved with a Swanston Street alignment Decision B: Grattan Street location can only be achieved with a Swanston Street alignment Decision E: A station at Domain can only be achieved with a Swanston Street alignment Decision C: Only a Swanston Street alignment will allow for two interchanges with the existing rail network Ability to accommodate passenger flows Tram network integration Relative costs, risks and impacts E F To provide a station in Domain (Default) or Redevelopment benefits triggered by a station a station in South Melbourne with associated redevelopment Access to existing and planned land uses To allow for an MM2 extension via Dandenong Road (Default) or via Toorak Road, Commercial Road or Balaclava Road Access to existing and planned land uses Decision E: A station at Domain can only be achieved with a Swanston Street alignment Relative costs, risks and impacts Decision G: MM2 station locations Patronage Rail network operations Tram network integration Relative costs, risks and impacts Page 101 of 321 Cabinet in Confidence Commercial in Confidence Decision G Description Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Key considerations To provide (or not provide) stations on default alignment at: Patronage and travel benefits Commercial Road (Alfred) Tram network integration Windsor Incremental costs, risks and impacts Orrong North Interdependencies Decision F: MM2 Alignment Access to existing and planned land uses or on other alignments at: Jam Factory or South Yarra (Toorak Rd) Prahran (Commercial Rd) Balaclava and Orrong South (Balaclava Rd) 4.4.2 Decision A – Arden Station The default scheme did not include a station between Footscray and Parkville. This decision relates to whether a station is provided or not in this location. Key factors considered in assessing this decision include the urban redevelopment benefits triggered, patronage and the incremental cost and risk of a station. As highlighted above, four strategic locations were analysed and the Arden precinct was found to have the best combination of urban development potential and location in regional and local contexts. Various locations for a metro station have been identified and assessed in the vicinity of Arden Street. This assessment recommended a preferred station site at the western end of Queensberry Street in North Melbourne. This station would stimulate approximately 50 hectares of redevelopment, should a station in this area be proven worthwhile. Decision A summary That an Arden Station be included in the project as it: • would stimulate significant levels of redevelopment, potentially accommodating an additional 23,000 jobs, (or a quarter of inner Melbourne’s projected employment growth) 10,000 residents and 12,000 students, equivalent to a CAD • has the capacity to shape the urban structure of Melbourne by accommodating employment growth in inner Melbourne and catalysing the North Melbourne to Melton employment corridor • connects the CBD and Footscray via a corridor of urban activity and underpins the potential of Footscray CAD and its role in accommodating city fringe commercial activities and capital city functions • generates patronage in the order of 9500 alightings and 2000 boardings in the 2046 AM peak with the full scheme • would revitalise an underutilised and dilapidated tract of government-owned industrial land in inner Melbourne Page 102 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED • would dramatically activate and improve access and mobility in North Melbourne and create opportunities for supporting public transport links • would add only $110 million to the cost of the default scheme, compared with an additional $340 million in urban consolidation benefits • is strongly supported by relevant stakeholders. 4.4.3 Decision B – Parkville Station Two station location options were considered for Parkville: Grattan Street (around the intersection of Royal Parade) Flemington Road (between Grattan Street and Park Drive). The Grattan Street Station is on the default Swanston Street alignment connecting to a CBD North Station in Swanston Street that would be integrated with Melbourne Central Station and provide direct access to RMIT University. The Flemington Road station location is premised on a William Street alignment through the CBD, which would provide a direct link to high density housing and commercial at the western end of Southbank. Importantly, a station in Grattan Street would not allow for the William Street alignment to be adopted due to the radius of curvature required for the railway and the desire to avoid major property acquisition to the north of the CBD. As a result, Decision B is interdependent with Decision C, CBD alignment. The key factors considered in assessing this decision included access to existing and planned land uses, tram network integration and relative costs and risks. Decision B summary That the Parkville Station be located in Grattan Street. As the centre of the Parkville educational and biomedical precinct, Grattan Street is the natural location for a new station, providing the greatest level of accessibility to the existing major attractors of the hospitals and Melbourne University. Grattan Street is demonstrably more accessible compared to Flemington Road, with 30,000 more students, 70% more jobs and 45% more residents in the walking catchment. It also has a greater capacity to provide relief to St Kilda Road tram congestion and provides a far superior outcome for pedestrian movement. Grattan Street station has strong stakeholder support. There are no technical or cost reasons for Flemington Road to be preferred over the default Grattan Street location. This recommendation is interdependent with Decision C. Given that Grattan Street is preferred, the only reason why a Flemington Road location should be contemplated is if a William Street alignment through the CBD were preferred, which could not be achieved with a Grattan Street station. 4.4.4 Decision C – CBD alignment The default CBD alignment is via Swanston Street. Alternative alignments have been considered along Russell, Elizabeth and William Street alignments, as shown in Figure 4-6. Key factors Page 103 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED considered in reaching this decision include access to existing and planned land uses, integration with the existing rail network, tram network integration and the relative costs, risks and impacts. Preliminary assessments of Russell Street and Elizabeth Street alignments indicated that they would be $430 million and $600 million more expensive than the default, respectively. The Russell Street alignment also offered no major advantages compared with the default though it does have less impact on trams and the busy Flinders Street Station precinct during construction and it also enables the Grattan Street station to be located further east, better integrating with Melbourne University and causing less impact on the hospitals. In addition to the higher cost, major disadvantages of the Russell Street alignment are that interchange with the existing inner core stations would not be possible (Flinders Street and Melbourne Central Stations would be 250 metres from CBD metro stations on Russell Street), construction of the CBD south station would be more disruptive to Federation Square and may limit future development opportunities to its east. While Elizabeth Street still offers direct interchange with Flinders Street and Melbourne Central stations, it precludes the possibility of Parkville Station being located in the strongly preferred Grattan Street location, and it requires significant CBD land acquisition. It is an inherently riskier alignment due to the flood prone area at the southern end of Elizabeth Street and would have impacts on the existing Elizabeth Street subway at Flinders Street Station. The alignment south of the Yarra is highly constrained through the Southgate area necessitating double stacking of tunnels. These alignments were ruled out of further assessment on this basis, leaving the William Street alignment as the only alternative to the default for detailed consideration. The Swanston Street alignment proposes stations to the north of La Trobe Street and to the south of Collins Street interchanging with Melbourne Central and Flinders Street Stations respectively. The William Street alignment includes one station at La Trobe Street and a second on Queensbridge Street, Southbank. Investigation of a western CBD alignment via William Street was pursued at the request of City of Melbourne on the basis that MM may serve new mixed use development and stimulate activity over longer periods of the day in the western parts of the Hoddle Grid and around Queen Victoria Market. It was also considered on the basis that it provided an alternative route to a metro station in South Melbourne (Decision E). Decision C summary That the default Swanston Street alignment be adopted. The William Street alignment would provide a less desirable network solution, with fewer services able to interchange directly with the Metro. A single CBD station is also likely to be more expensive as its footprint would be significantly larger. A William Street alignment through the CBD would also cost an additional $470 million and would be inherently riskier than the default due to poorer ground conditions and potential impacts on the foundations of significant buildings. Furthermore, a William Street alignment would preclude Parkville Station being located in its preferred location in Grattan Street, it would require a less desirable Arden station location and the default station at Domain would not be possible. While a William Street alignment has some merit in supporting redevelopment and improving access Page 104 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED to areas of the CBD and Southbank that are not currently well served by the rail network, the significant passenger downsides and incremental costs compared to a Swanston Street alignment will result in lower net economic benefits of the scheme. 4.4.5 Decision D – One or two CBD stations The EWLNA identified one central station in the vicinity of Bourke Street, which could be situated far enough south to (indirectly) interchange with Flinders Street Station. Two CBD stations interchanging with Flinders Street and Melbourne Central along the Swanston Street alignment (the default) were subsequently proposed. The option of providing one or two CBD stations has now been investigated to a further level of detail. A single CBD station could be located such that it provided interchange with either Flinders Street or Melbourne Central Station or it could be centrally located in Bourke Street, without rail/rail interchange. Key factors considered in assessing this decision include access to existing and planned land uses, integration with the existing rail network, ability to accommodate passenger flows, tram network integration and relative costs, risks and impacts. Decision D summary That two CBD stations be provided. A single CBD station would provide a considerably poorer outcome in terms of interchange with the existing rail network, access to employment and other activities and relief to the tram network. It would result in 15% fewer passengers using MM compared to the default arrangement of two CBD stations, with people instead using the existing rail lines, trams and cars more. Not only does this go against the strategic intent of the MM project and the metro style vision for the development of the rail network, it would result in an incremental economic disbenefit approaching -$500 million (NPV). A two-station solution has strong stakeholder support. Furthermore, a single CBD station is likely to require dual platforms for each track in order to deal with the significant passenger flows. The cost of a single station is estimated to be at least the cost of the combined total of providing two CBD stations. 4.4.6 Decision E – Station at Domain or South Melbourne The default alignment would follow St Kilda Road with a station at Domain. However much of the land use around Domain is parkland, limiting both the existing catchment and opportunities for urban renewal. Through investigations into redevelopment opportunities, an alternative station location in South Melbourne has been identified. For the purposes of this comparison, Domain Station has been assumed to be positioned under St Kilda Road between Domain Road and Toorak Road. Three station locations were considered in the South Melbourne area: Kings Way (near Sturt Street) Sturt Street (not shown) Page 105 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Moray Street (not shown). This assessment has been based on the Kings Way location. Current land uses in the Kings Way precinct of South Melbourne do not justify a station, as is the case with Arden. However, the proposed location of a South Melbourne metro station and associated land use changes presents a significant redevelopment opportunity. Furthermore, the South Melbourne area has strong historical demand for both commercial office space and high density residential development, owning to its proximity to the CBD. The key factors influencing this decision therefore are redevelopment benefits triggered by a station, access to existing and planned land uses and relative costs, risks and impacts. Despite strong historical demand for both commercial office space and high-density residential development in Clarendon Street, Southbank and St Kilda Road, and planning controls that allow for commercial redevelopment to 10 and 11 storeys the current intensity of development in the Kings Way precinct of South Melbourne is very low. This is largely due to the poor amenity and severance caused by high volumes of traffic on Kings Way, severance caused by CityLink and fragmented land ownership patterns in this area. A South Melbourne metro station in Kings Way would provide a significant incentive for major redevelopment of 15 hectares in its walking catchment. More complex geology and deep foundations are expected to be encountered through Southbank and adjacent to CityLink. This would make this option more costly and riskier compared with the default alignment along St Kilda Road. Decision E summary That a station at Domain is preferred rather than South Melbourne. A station at South Melbourne has significant redevelopment potential (additional 10,000 residents and 21,000 jobs by 2031) and would generate higher patronage than Domain, with 7000 extra alightings. The NPV of urban consolidation benefits from redevelopment at South Melbourne is estimated to be $300 million. South Melbourne also has higher patronage potential than Domain, indicating that it would offer more travel economic benefits overall than Domain. However, the default alignment is $810 million less expensive overall (including an estimated $300 million to connect South Melbourne to MM2 or St Kilda Road) because it avoids the poor ground conditions in South Melbourne and minimises the interaction with City Link infrastructure and other major buildings and structures in this area. 4.4.7 Decision F – MM2 Alignment Four alignment options between Domain and Caulfield have been considered and are presented in Figure 4-5. The four options vary depending on the east-west connection between St Kilda Road and the existing Caulfield to South Yarra rail corridor. They include: Toorak Road Commercial Road Dandenong Road (default) Page 106 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Balaclava Road. No significant city-shaping redevelopment opportunities were identified along any of the four options that would influence the selection of the preferred alignment. There are significant constraints on redevelopment including heritage requirements, and those infill opportunities which exist are being actively developed or pursued for by the property market regardless of a new station being provided in the area. The area is currently very well served by public transport including Sandringham rail services and a grid network of tram and some bus routes (eg 605 City to Gardenvale). Providing an additional rail service is unlikely to spur further redevelopment of significance over and above that already being achieved by the market and the tram corridor land use intensification initiative. There are however two strategically important destinations, namely South Yarra-Prahran (Principal Activity Centre) and Alfred Hospital (Specialised Activity Centre), that would benefit the city by being connected by MM2. Figure 4-5: MM2 alignment options between Domain and Caulfield An overview of patronage impact and cost of each option showed that variation in public transport patronage compared with the default is relatively insignificant ranging from -2500 (Toorak Road) to +2000 (Balaclava Road). Construction of the MM2 default scheme is relatively straight forward, given the relatively wide road reservations of St Kilda Road and Dandenong Road. However this option means that additional capacity between Caulfield and South Yarra will be provided in advance of when it is needed (current projections suggest this is not needed for the foreseeable future). This would be offset by agglomeration benefits by serving the strategic Alfred precinct, which is able to be connected to other Page 107 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED knowledge based precincts in Melbourne via a new metro station and provides marginally greater relief to St Kilda Road tram services than the Toorak Road option. The Toorak Road alignment is the shortest of the tunnel options considered (Domain to a new junction with the Dandenong line in the vicinity of South Yarra), offering the significant advantage of being able to stage capacity increases to match the demand requirements on the Dandenong 17 corridor. The option offers significant short-medium term cost savings of $2.5 billion compared to the full default scheme, though will cost more ($300 million in real terms) overall in the long term if a future pair of tracks in tunnel between South Yarra and Caulfield is required. However, the ability to stage capacity to when it is required results in significant present value cost savings. Cost savings could also be achieved if MM2 were undertaken in conjunction with MM1 as an MM1 terminus/turnback would not be required and there would be tunnelling construction efficiencies. Construction impacts of this alignment are anticipated include more significant impacts on local amenity and access due to construction vehicle movements, temporary road closures, as well as noise and vibration compared to the default alignment. Impacts may also include property acquisition of commercial buildings along Toorak Road and the existing corridor, as well as some residential properties. The Commercial Road alignment has similar construction and property impacts to the Toorak Road alignment, both of which are constrained by narrow road widths, but over a substantially longer length. In addition, the unfavourable grade-line of the existing rail corridor, and the close proximity of the stations in this corridor section mean that the Commercial Road tunnel alignment is constrained from joining existing tracks until nearly at Caulfield. Hence, the Commercial Road alignment does not present the same staging opportunities as the Toorak Road alignment, and offers marginal if any benefit compared to the default option along Dandenong Road. Land use studies indicate that given that the area already has a high level of accessibility and urban amenity that the addition of a further rail line is highly unlikely to catalyse any further substantial development over and above what is already occurring along Commercial Road. The Balaclava Road alignment involves more tunnelling and therefore greater cost for marginal benefit compared to the default option along Dandenong Road. Alongside Dandenong Road, Table 4-5 indicates that only the Toorak Road is worthy of short listing based on the potential cost savings. The other two options will not progress to the next stage of assessment as they do not present any material benefits compared to the Dandenong Road option, but incur additional cost or engineering issues. 17 This cost saving assumes the default Dandenong Road alignment includes stations at Alfred, Windsor and Orrong. The cost savings of the Toorak Road alignment would also be diminished if a station were included on its alignment. Page 108 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Table 4-5: Short-listing of MM2 alignment options Criteria Land Use New Metropolitan PT Trips Cost Dandenong Road - Toorak Road Commercial Road - Balaclava Road - Assessment Criteria: - Advantage; - Similar, Disadvantage Figure 4-6: Shortlisted MM2 alignment options - Toorak Road (preferred) and default Further work has since been undertaken on these short-listed options as part of recent value engineering and MM2 assessments and are summarised in Table 4-6. Details are contained in the 18 19 MM2 Alignment Options Assessment and the MM1 Extension study . It is clear that the Toorak Road alignment is preferred, given its substantially lower cost and the ability for to be undertaken in conjunction as part of MM1, thereby delivering broader network benefits earlier than the two-stage tunnel. This is discussed further in section 4.5. 18 19 Melbourne Metro Two, Alignment Options Assessment, DOT, September 2011 MM1 Extension Study, Technical Advisor, November 2011 Page 109 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Table 4-6: Assessment of MM2 shortlisted alignment options Factor Toorak Road (Short Tunnel) - Dandenong Road (Long Tunnel) Provides an east-west - via the MM tunnel, and a through tunnel, and a through route route for high capacity trains from for high capacity trains from the Dandenong Corridor. the Dandenong Corridor. Network - Benefits - - Relief to St Kilda Rd trams. - Congestion relief to inner core Relief to St Kilda Rd trams. Congestion relief to inner - Land Use Opportunities Caulfield-South Yarra (although not delivered as a single project, needed in foreseeable future), and enabling network benefits to potential stations along St Kilda Rd be delivered at the outset and Dandenong Rd. None - Road and Dandenong Road (around possible stations) benefits as the long tunnel at Provides a similar level of benefits as significantly lower cost Easier than Toorak Road to construct and stakeholder risks associated with narrow road reserve and the long tunnel at significantly greater cost More significant implementation Risk Minimal opportunities along St Kilda Provides a similar level of Economics Provides additional track capacity MM1 and MM2 can be Patronage stations. core stations. - Provides an east-west connection connection via the MM construction in a built-up due to wide Dandenong Road corridor, but higher impacts due to longer alignment and more stations commercial and residential area Provides significant network, patronage and strategic city Summary shaping benefits, with some implementation and Provides marginally greater network 7 and patronage benefits than the 7 short tunnel option stakeholder risks Cost - ~ $2.5 billion+ higher than Toorak Road alignment Decision F summary Adopt the Toorak Road alignment for MM2 Recent investigations have confirmed Toorak Road as a feasible alternative to the default scheme which provides similar benefits earlier and at a lower cost. Page 110 of 321 Cabinet in Confidence Commercial in Confidence 4.4.8 Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Decision G – MM2 stations The number and location of stations on MM2 is naturally dependent on the alignment selected (Decision F). As shown on Figure 4-6 various station options were considered for each of the alignments. These include: Toorak Road alignment South Yarra Jam Factory Dandenong Road alignment Alfred Windsor Orrong North Issues considered in the assessment included: existing land use, redevelopment potential and urban consolidation benefit patronage network integration/tram impacts environmental, social and heritage stakeholder views technical engineering issues and cost Detailed investigations around these possible stations found no scope for major urban renewal, hence urban renewal is not a factor in the inclusion of stations on the corridors. While none of the stations exhibited significant land use redevelopment opportunities, a station at Alfred would enhance accessibility to a key medical precinct, linking it to Monash and Parkville medical and education precincts. However these benefits are far outweighed by the significant additional alignment costs of the three MM2 alignments which could accommodate a station at Alfred. The relatively low patronage benefits provided by a station at South Yarra or Jam Factory do not warrant the substantial additional cost of these stations ($500m and $850m respectively). Decision G summary Adopt no new station on MM2 Toorak Road alignment Whilst benefits were evident at some of the stations, particularly at Alfred Station on the default alignment, the benefits of the stations on the Toorak Road alignment were not significant and don’t warrant their significant additional cost. 4.4.9 Summary of preferred station locations and alignment options The findings of this options assessment were that the only change that should be made to the MM default scheme is to provide a station at Arden and to adopt the Toorak Road alignment for MM2 (Figure 4-7). This preferred scheme has the following benefits: Page 111 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Arden Station will stimulate significant redevelopment, enabling more people to live and work close to the city Parkville Station will be located in Grattan Street, central to Melbourne University and the hospitals precinct Swanston Street is the most cost effective alignment and provides the best accessibility to key CBD activities and a high level of integration with the tram network providing two CBD stations avoids the risks and costs associated with designing a station for a very high passenger throughput and enables the best network solution for the broader train and tram systems maintaining the default alignment along St Kilda Road and a station at Domain in favour of South Melbourne avoids the substantial costs and risks associated with this technically challenging environment. adopting the Toorak Road short tunnel alignment for MM2 avoids significant additional costs associated with the default long tunnel alignment and enables Melbourne Metro to be undertaken as a single stage, delivering network benefits earlier than the two-stage scheme. Figure 4-7: Preferred MM concept Page 112 of 321 Cabinet in Confidence Commercial in Confidence 4.5 Melbourne Metro Business Case PART A – DESCRIBING THE BUSINESS NEED Updated MM scheme 20 21 Based on the investigations undertaken during 2011 on MM1 and MM2 , and endorsement of the Toorak Road short tunnel alignment, it is proposed to extend MM1 by approximately one kilometre to South Yarra along the Toorak Road alignment. This refinement to the scheme enables the previous two-stage tunnel (MM1 and MM2) to be delivered as a shorter single-stage tunnel (MM), enabling the full benefits to be realised more quickly and improving value for money. The MM2 default “long” tunnel from Domain to Caulfield along Dandenong Road is therefore made redundant by the considerably more cost-effective “short tunnel” extension of MM1 along Toorak Road joining the Dandenong rail corridor at South Yarra. Recent assessment by the project team of the relative costs of extending MM1 via the short and (default) long tunnel schemes indicates a considerable difference of at least $2.5 billion. Delivering the project as one stage has significant advantages compared with a staged approach, such as avoiding construction of a turnback at Domain, tunnelling construction cost savings, fewer risks and community disruption will occur during a single construction period and is confined to a considerably smaller area. The refined MM scheme is shown in Figure 4-8. 20 21 MM1 Extension Study, Internal Working Document., Revision 01, Aurecon et al, 12 July 2011 Melbourne Metro Two, Alignment Options Assessment, V1.4, DOT, September 2011 Page 113 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Pre-Construction Funding Business Case PART B – DEFINING THE BEST SOLUTION Figure 4-8: Preferred MM tunnel scheme Page 114 of 321 Cabinet in Confidence Commercial in Confidence 4.6 4.6.1 Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Arden Urban Renewal Precinct intervention options Introduction Arden Station was included in the overall preferred option on the basis of the scale of land use and redevelopment opportunities in its vicinity, and the strategic importance and role of such development in assisting with restructuring of Melbourne’s west and delivering urban consolidation. It was also recognised that, in addition to the provision of the station, there would be benefits generated by the government playing a role in facilitating the precinct development. As has been the case in Southbank, Docklands and in the future, E-Gate, intervention by the government ensures outcomes are more closely aligned with the city’s long term needs rather than responding just to the market forces of the day. The redevelopment of Arden has already commenced. The City of Melbourne has updated its Municipal Strategic Statement (MSS) taking MM in to account and nominating this area for urban renewal. The next stage will require the preparation of a comprehensive structure plan for the area which will provide an overarching framework for development. This section summarises an initial assessment of options for the scale and nature of government intervention to facilitate the desired urban development, in accordance with the overall MM objectives and the specific objectives for Arden as outlined in section 3. Both the nature of the urban renewal and interventions required to address these objectives will be refined as part of the next stage of MM development. 4.6.2 Arden Urban Renewal Precinct concept Arden forms a critical component of the Port and East-West Corridor Framework. This plan includes an objective to extend capital city functions towards Melbourne’s west and take the first step in a longterm strategy to connect Footscray CAD to Melbourne’s CBD via urban activity. Significant commercial (office) activity needs to be attracted to the areas surrounding Arden Station to achieve this objective. The Arden precinct also contributes to the social and economic benefits derived from the improved accessibility delivered by the project (as described later in this business case). Several principles are necessary to achieve the objectives of Arden: the need to develop a ‘place’ with a unique identity and distinctive urban structure and high degree of exposure the need to provide an urban environment with high levels of amenity for workers, residents and visitors the need to reinforce the accessibility of the commercial (office) core, through integration with the proposed Arden metro station and the existing transport infrastructure in the area. A development concept has been prepared which incorporates these principles (Figure 4-9). The concept comprises the following elements: 1. Utilising the Arden metro station as the key hub of a new CBD fringe office precinct Page 115 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Figure 4-9: Arden Urban Renewal Precinct development concept 2. Creation of a core spine by extending Boundary Road south and linking it to the existing urban arterials of Spencer, Victoria and Dynon Roads, improving both exposure and accessibility 3. Construction of landmark buildings comprising office and retail uses at gateway locations to the precinct, to raise its profile 4. Provision of opportunities for significant new commercial developments, educational uses, retail anchors and significant residential development 5. Development of the Boundary Road spine as a major urban boulevard with pedestrian scale activity, including retail, dining and entertainment, supported by upper floor residential uses 6. Provision of high quality public spaces that link the Arden Metro station with street based activities Page 116 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION 7. Development of a green spine along the existing Moonee Ponds Creek corridor to provide passive and active recreation spaces for current and future residents, as well as facilitating pedestrian and bicycle connectivity to key surrounding areas including Kensington, E-Gate, the CBD, Flemington and Docklands 8. Ensuring appropriate interfaces with existing heritage residential and mixed use areas to the east of the precinct, through appropriate height gradients and design integration 9. Provision of a wide range of retail and community facilities to service the needs of the current and future community. This concept illustrates one development option for the area. Through the structure planning process other options will be considered and an ultimate scheme will be developed. 4.6.3 Base case The base case provides the reference against which each of the options is compared. The base case is assumed to be that which would occur with no metro station or other government interventions or investment. A metro station is considered a critical element of an intensively developed urban area, and therefore the base case would comprise the following: The fundamentals of property development in the precinct would remain as they are at present. This would result in: > low-scale townhouse style development in the north of the precinct between Racecourse and Macaulay Roads (approximately 1300 dwellings) > retention of current land uses in the middle and southern parts of the precinct > very limited employment growth in the precinct. In the absence of a station, there would be limited scope to consider large scale interventions in the precinct, and as such, major infrastructure investment such as the Boundary Road extension would not occur and VicTrack would retain ownership and operation of the southern site. The implications of the base case are as follows: The opportunity to create a high value commercial office precinct, in close proximity to the CBD, would be missed. Melbourne is expected to experience strong employment growth, especially in the service sector. However, this growth is premised upon available and attractive commercial supply. Therefore, the implications would include: > some higher order jobs dispersing across the existing inner areas such as the CBD, Southbank, Docklands, as well as fringe locations such as Hawthorn, Camberwell, Malvern, etc > in some cases, these jobs may not come to Melbourne. The steady supply of well located land for commercial activity which Melbourne has enjoyed has generally ensured that the price has not increased as dramatically as in other capital cities. Should this not continue, prices are likely to rise, supply will dry up, and some investment/employment may go to other parts of Australia or the Australasian region. The opportunity to realise infill residential development in close proximity to the CBD, would be missed and the broader implication is that additional land on the fringe of Melbourne would be required to accommodate the additional dwellings. Page 117 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION The contamination and flooding issues associated with the site are likely to be significant enough to prohibit any meaningful mixed use or residential development occurring. In some instances, residential development may occur in the northern portion of the site, (up to 1600 dwellings, townhouse and three-storey dwellings). The opportunity to create a link with the west through the urban activity corridor will be missed, and opportunities to attract higher order employment to Footscray would be less likely to occur, or occur over a much longer timeframe. This would not address the ongoing issues associated with the imbalance in the west, and would present a risk to the long term productivity, liveability and equity within Melbourne. 4.6.4 Intervention options A suite of potential government interventions has been identified to deliver the pre-conditions to enable the overall development concept to be realised. These intervention opportunities are primarily capital works items that address critical development constraints, lessen private sector risk and improve the financial feasibility of intensive development of the precinct. Some level of intervention will be necessary to stimulate and bring forward commercial (office) development in a location that is desirable from a strategic policy objective but not yet feasible (or at best risky) for large scale private sector development. The level of government intervention was assessed by considering three options. Each option represents a different degree of government intervention, both in the specification and cost of particular capital works items, as well as the overall number of items and their spatial distribution. The list of interventions was initially prioritised to assist in forming the options. The priorities were categorised into those interventions which are essential to achieve the objectives, those which are likely to be needed but required further analysis of costs and benefits, while others were deemed beneficial but not likely to be essential. The scope of the three options is summarised below: Option 1 (low intervention) includes the Arden Station, the release of the VicTrack land for development and the delivery of key interventions on Government owned land in the southern part of the precinct around the station. Option 2 (medium intervention) extends the spatial extent of potential interventions to land owned by the City of Melbourne in the middle section of the precinct. Option 2 also increases the number of interventions, namely the construction of the linear boulevard to Macaulay Road, Environmentally Sustainable Development (ESD) infrastructure and the extent of decontamination, modern upgrade to Macaulay Station other government trunk infrastructure. Option 3 (high intervention) further extends the spatial extent of Government intervention to private land in the north of the precinct. Option 3 further extends the proposed interventions such as the scope of and extent of upgrades to existing public transport infrastructure. Option 3 includes all potential Government interventions identified for the Arden Urban Renewal Precinct upgrades to Macaulay and Flemington Bridge Stations and more extensive acquisition. The three intervention options and base case are estimated to deliver the development outcomes shown in Table 4-7. University or tertiary enrolments don’t have a specific impact on the evaluation, so they have not been identified at this stage for option, though it is assumed to be zero in the base case. Page 118 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Table 4-7: Arden development outcome by intervention option Total housing yield Base Option 1 Option 2 Option 3 1,300 3,000 6,000 7,000 0 17,000 24,000 25,000 Total jobs yield 4.6.5 Preliminary option evaluation 22 Each option induces a range of economic benefits flowing from the differing levels of development . This leads to improved agglomeration economies to business (via improved labour productivity) and to households (via enhanced human capital development). The scale of development will also change the area of productive agricultural land on the city’s fringe for new housing. With a reduced number of dwellings being constructed on the city’s fringe there will also be a reduced need to provide new infrastructure (roads, sewerage, social services etc) in growth corridors. A summary of the economic performance of each option is provided below in Table 4-8. Option 2 provides the highest economic return. Table 4-8: Preliminary economic performance of options (7% discount rate, $m) Measure Option 1 Option 2 Option 3 Urban consolidation and labour productivity benefits (PV) 158.3 489.6 596.4 Costs (PV) 280.9 368.6 548.3 0.6 1.3 1.1 Benefit Cost Ratio Preliminary financial analysis has been undertaken of the various options to determine the possible financial outcomes in the development scenarios. While Option 1 provides the most favourable financial return on a net present value basis, further analysis is required in the next phase to gain a deeper understanding of the financial outcomes. For the purposes of this business case, Option 2 has been assumed to best represent the optimum scenario overall. 4.6.6 Next steps The above assessment implies that there is both an optimum level of development and corresponding 23 level of government intervention. During the next phase of development further investigations of area will be completed in order to inform the ultimate structure plan. The structure planning process itself includes significant engagement with stakeholders including the adjoining communities. During the development of the structure plan DPCD will refine the interventions best delivered by government and also develop an appropriate implementation strategy. 22 23 Arden Metro, Societal Benefits Assessment, SGS, 15 December 2010 Arden Urban Renewal Precinct, Working Paper (Draft), February 2011, prepared for incorporation into this business case Page 119 of 321 Cabinet in Confidence Commercial in Confidence 4.7 Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Property acquisition and development around new metro stations A detailed assessment of property acquisition issues, opportunities and constraints has been undertaken to inform the selection of suitable sites for the new MM underground stations. This includes sites for station entrances, emergency relief facilities (ERFs) and emergency exit points. The Melbourne Metro Strategic Land Assessment was undertaken by DOT and involved ongoing consultation with the cities of Port Phillip and Melbourne. Detailed land use and development data was assembled on all properties within a 150 metre radius of proposed new MM stations, to evaluate each property against a defined set of weighted criteria (see Figure 4-10 below). Criteria adopted included technical, architectural and engineering requirements for stations, access and mobility, acquisition risks, costs or constraints and opportunities for high quality over-site development. The evaluation ascribed a property acquisition and development score to each site, to objectively inform the selection of properties identified for acquisition and development in this business case. Based on the weighted scores, sites were grouped and classified as follows: significant opportunity site opportunity site moderate site subject to some constraints poor site not suitable for MM purposes. Figure 4-10: Strategic land assessment site evaluation matrix Page 120 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION The assessment was coupled with technical and engineering project requirements to identify three categories of land acquisition and development: 1. sites nominated for acquisition and redevelopment in the concept design presented in this business case (offering the most balanced land acquisition, re-development and engineering outcome) 2. alternative sites for station elements, should the sites identified in this business case be deemed unsuitable for acquisition and re-development during later stages of project development (can fulfil MM project requirements but less suitable and are not nominated for acquisition in this business case) 3. sites which fulfil MM project requirements and also offer a strategic opportunity to contiguously extend the quantum of acquisition to gain over-site development advantages (including opportunities to consolidate small and /or lower quality land holdings). The scope and cost estimates taken forward in this business case relate to category 1 sites only as set out section 5.8. The merits of pursuing category 2 and 3 opportunities will be evaluated during subsequent stages of project development. Key findings were: None of the identified sites were ranked as poor in terms of their suitability for land acquisition and development, when assessed against the above evaluation criteria. Re-development of the identified sites will, in general, significantly improve the quality of Melbourne’s urban environment by addressing current under development or poor quality development on the respective sites. This in turn has the potential to add social, economic and financial value to delivery of the Melbourne Metro project. Where sites have features requiring protection, such as high quality and/or protected heritage facades, this is outlined in the concept design and reflected in any over-site development assumptions. Based on the level of assessment undertaken, no residentially zoned properties are identified for acquisition. The upper floors of one identified property are currently used for student accommodation. A detailed examination of the requirements for this property has been undertaken, leading to a recommendation that acquisition of the property cannot be avoided without significant implications for the design and functionality of the CBD North Station entrance proposed for the corner of La Trobe and Swanston Street. Further detailed property surveys will need to be undertaken to determine whether other non-residential buildings are currently being used for residential purposes. All properties identified for permanent acquisition in this business case have over-site development potential, with the exception of the Emergency Relief Facilities (ERF) at Domain and Parkville. Alternative sites for the Domain ERF have been considered, however the benefits at this stage of extending the ERF infrastructure to the viable alternatives do not outweigh the costs. 4.8 Vertical alignment options The initial concept that underpinned the 2010 business case adopted a vertical alignment of the tunnels in Swanston Street which passed underneath the existing Melbourne Underground Rail Loop Page 121 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION 24 (MURL) tunnels east of Melbourne Central . This resulted in relatively deep and expensive station boxes, with CBD North being 43m deep at track level. This option included a maximum grade of 3.5%. Following the peer review, further detailed work was undertaken during 2011 to assess constructability and feasibility of a shallower tunnel and stations along Swanston Street and to refine the alignment and station configurations. A shallower (higher) alignment would result in a better outcome for passengers and may provide cost savings. 25 The constructability assessment showed that a high alignment was feasible, though the tunnels would be more expensive to build and disruption would be more significant. The Yarra River crossing would also present greater challenges and risks. Significant cost savings would be expected in construction of the stations however. A key result of the change in alignment is that the grade between CBD North and CBD South, a distance of approximately 600 metres, has increased to 3.8%. Details of the high alignment compared to the low alignment are shown diagrammatically in Figure 4-11. Figure 4-11: MM vertical alignment options The proposed high alignment allows MM tunnels to pass over the existing MURL tunnels. The key advantage of this alignment is that it allows station depths (to platforms) to be reduced. Table 4-9 below provides details of the revised station depths (surface to rail), with CBD North approximately 33m shallower with the revised alignment. 24 Melbourne Metro 1 Concept Development Report, Technical Discipline Report 2, Underground Horizontal and Vertical Alignments, Aurecon, Otober 2010 25 Melbourne Metro High Alignment Options, Constructability Assessment, Evans & Peck, May 2011 Page 122 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Table 4-9: Station depths with tunnel alignments Station depth (m) Station Low Alignment High Alignment Difference Arden 17.9 13.0 -4.9 Parkville 27.5 20.5 -7.0 CBD North 42.8 10.0 -32.8 CBD South 27.0 19.0 -8.0 Domain 15.6 15.6 0 This new alignment has therefore been incorporated into the latest concept and is reported in the 26 Concept Summary Report . The benefits of the reduced station depths include: faster evacuation times better station amenity faster passenger transit times reduced vertical transportation lower operating costs lower capital cost The improved access associated with the high alignment and shallower stations reduces passenger walking time to surface at CBD North Station by around 90 seconds and CBD South Station by around 60 seconds which represents an estimated combined NPV time savings of $239m over the life of the project. The shallow alignment also saves in construction costs and avoids property acquisition of a CBD building, by consolidating the ventilation facilities. The constructability work addressed construction issues at the Yarra River crossing (including the construction implications around Federation Square, Princes Bridge and Flinders Street Station) and along Swanston Street. Construction of the section of tunnel between CBD North and CBD South along Swanston Street is likely to require a cut and cover tunnel which will impact the operation of the street. Mitigation strategies available to reduce the impact and which are continuing to be assessed include: Staged construction to minimise areas of impact Relocation of trams during construction phase Early works packages to clear long lead items such as major utilities. 26 Melbourne Metro, Concept Summary Report, Aurecon et al, November 2011 Page 123 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION The Yarra crossing is proposed as an immersed tube construction due to the shallow depth of the alignment. This method requires dredging of the river bed prior to floating into the place the prefabricate tube sections. It is proposed to construct the tube sections on the south bank of the river on east of the existing boat sheds. The review concluded that the proposed construction method was feasible and subject to appropriate mitigation would be acceptable from an environmental perspective. It proposed to test the acceptability of the proposed construction method as part of the statutory approvals process noting that there is trade-off between minimising the construction impacts with the long term performance of the railway. 4.9 4.9.1 Station access and mobility options Overview It is critical that the new stations provided by the MM project are integrated with current and future surrounding land uses. Station Access and Mobility (SAM) studies were therefore undertaken at each station to inform both the station design and to identify complementary works. The SAM studies identify for each new MM station: optimal station entrances and arrangements based on predicted passenger flows, their origins and destinations works that will enhance access to and from each metro station including public transport interchange facilities and improved walk networks impacts of the new metro stations on the surrounding area, particularly the existing transport networks and mitigation works, and MM construction impacts and works to mitigate these impacts. The integration of the stations and surrounds must support the delivery of the overall vision for a vibrant inner Melbourne and the specific project objectives. SAM principles were derived from existing transport and land use policies applicable to the surrounding area and to encourage public transport use. The key principles identified were: walking is a priority mode and the street environment should encourage on-street pedestrian activity with maximum walkability to and around inner area stations cycling is also an important mode, the station design must make provision for cycling and respond to the needs of cyclists when planning streets and urban development around the stations consideration of all modes using the road network in an integrated and holistic fashion. The SmartRoads classification reflects the appropriate priority for each mode and the strategic traffic role that it must fulfil in the transport network. This has therefore been reflected in the MM SAM planning. This includes appropriate access for emergency services and freight. 4.9.2 Station entrance options The volume of boardings and alightings and access/egress modes are important determinants of station entrance locations. These are shown below in Figure 4-12. Importantly a key consideration is Page 124 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION the number of concourses to be provided at each location. Each of two CBD stations have been provided with two concourses (at the north and south ends of the station) while the other stations have been only provided with one (in the centre of the station). Figure 4-12: AM peak 2046 full scheme station volumes and access-egress modes Entries WalkOut ToRegionalTrain ToBus CarOut ToMetro ToTrain ToTram 20,000 10,000 WalkIn FromRegionalTrain FromBus CarIn FromMetro Footscray metro Arden Parkville CBD North CBD South Domain 0 Caulfield metro South Yarra metro patronage per 2 hours Footscray metro Arden Parkville CBD North CBD South Domain 60,000 50,000 40,000 30,000 20,000 10,000 0 Caulfield metro South Yarra metro patronage per 2 hours Exits FromTrain FromTram The following sections summarise the site specific considerations given to locating the entrances at each of the proposed stations. Arden Nine potential station entrances were examined for Arden as shown in Figure 4-13. These were assessed against the predicted distribution and volume of passengers across the precinct, which shows patronage volumes and distributions. One station entrance was assessed as sufficient. A location towards the western end, close to the proposed boulevard was deemed to provide the best access given the external origins and destinations and the station arrangement. Supporting pedestrian facilities at the surface have been identified to be provided in all directions as part of the overall Arden redevelopment. It should be noted that the preferred station entrance is dependent on the ultimate structure plan for Arden and therefore the proposed location will be reviewed as part of ongoing planning for this area. Parkville Nineteen potential station entrance locations were proposed for the Parkville station by the various stakeholders in the area. These were assessed using a multi-criteria analysis to optimise accessibility and assessed against the predicted volume and distribution of passengers across the precinct (Figure 4-14). Page 125 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Figure 4-13: Arden station entrance options and distribution of metro trips Two main entrances on the east and west side of Royal Parade were identified as important in meeting the expected demand from the university and biotech precincts respectively. In addition, three special entrances were considered, notably the train-to-tram interchange in Royal Parade (dependent on the location and design of the tram stop) and direct concourse access to the Victorian Comprehensive Cancer Centre (VCCC) and the Peter Doherty Buildings (Figure 4-14). Direct access to these new buildings is regarded as optional for the development proponents to consider as means of providing segregated pedestrian access across Royal Parade and Grattan streets. Figure 4-14: Parkville distribution of metro trips and preferred entrance options Page 126 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION CBD North Eleven potential station entrance locations were examined at CBD North to best serve the estimated peak patronage movements (Figure 4-15), including interchanging with Melbourne Central Station. Most CBD-destined metro passengers will walk to and from the station, rather than transfer to another mode such as tram. The preferred option for interchange between Melbourne Central and CBD North, which is required to accommodate an estimated 2046 volume of 15,000 passengers in the morning peak with the full scheme, is a subterranean concourse under La Trobe Street linking directly to the existing and proposed concourses at each station. Entrances 2 (north-west corner of Swanston and La Trobe Sts) and 8 (south-west corner of Swanston and Franklin Streets) were assessed as the best primary entrances points accounting for passenger flows and known constraints. Entrance 9 (south-east corner Swanston and Franklin Streets) would be an alternative entrance to Entrance 8 if Franklin Street is closed to traffic east of Swanston Street. The SAM assessment also suggests that direct connections to lanes and streets (Little La Trobe Street and Stewart Street) could relieve possible pedestrian congestion at the proposed entrances. These entrances were not deemed to be cost effective given the current design but should be further considered as part of the ongoing design development. An entrance at the south-east corner of La Trobe and Swanston Street (State Library) (Entrance 1) is not proposed due to heritage considerations of this site. Consideration was given to a more direct connection with the heart of RMIT University on the east side of Swanston Street (3, 4 and 5) but not pursued to avoid disruption to RMIT’s main campus (Entrance 9 would serve this purpose). Minor physical enhancements and traffic signal phasing prioritising pedestrian flows across Swanston Street at La Trobe Street between RMIT may be required given the proposed entrances are located on the west side of Swanston Street. Figure 4-15: CBD North Station entrance options and distribution of metro trips Page 127 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION CBD South CBD South Station will operate as part of a large transit interchange, including major tram interchanges on Flinders, Swanston and Collins Streets and the existing metropolitan train hub of Flinders Street Station (FSS). Twelve potential station entrance locations were examined at CBD South to serve the estimated peak patronage movements (Figure 4-16), which critically includes interchanging with FSS. 27 A detailed examination of options for the interchange between CBD South and Flinders Street was undertaken, a critical component of CBD South given a predicted volume of 20,000 passengers in the 2046 two-hour morning peak (with full MM scheme). The option taken forward for the purpose of the 2010 business case was a ‘paid area’ subterranean concourse at the east end of Flinders Street, providing direct connection to the existing Flinders Street platforms via lifts (escalators were not 28 considered feasible). During 2011, further options have been considered in the context of the shallower (high) tunnel alignment. A simpler connection between the subterranean CBD South concourse and the existing Flinders Street concourse is now proposed (refer section 5.4 for details and sketches). This satisfies functional requirements. The following entrances are the optimal locations: Entrances 3 (Swanston Street opposite St Paul’s) and 4 (City Square) are the recommended primary entrances Entrances 2 (Federation Square) and 6 (Flinders Lane/St Paul’s) are also deemed to be desirable to spread pedestrian demand to the east (less crowded) side of Swanston Street. Entrance 2 at Federation Square would be important in handling event patronage. At the rear of Entrance 3, there is provision for a future connection to the basement level of Port Phillip Arcade and a subterranean concourse interchange linkage to FSS. Significant volumes of metro passengers are expected to use the Collins Street tram stop. Direct access to the south-west corner of Swanston Street/Collins Street was considered to better support this interchange but is not proposed due to the impact and cost of land acquisition in that location. 27 Melbourne Metro 1 Concept Development Report, Technical Discipline Reports 7 (Architecture and Urban Design), 8 (Underground stations) and 9 (Station Pedestrian Analysis), Aurecon et al, October 2010 28 Melbourne Metro, Concept Summary Report, November 2011 Page 128 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Figure 4-16: CBD South entrance options and distribution of metro trips Domain Domain Station supports the major commercial uses along St Kilda Road, Albert Road and Toorak Road; Melbourne Grammar School and the Shrine/Botanical Gardens. It is also located adjacent an existing major tram interchange, which will be relocated and integrated with the metro station. Twenty-three potential station entrances (Figure 4-17) which also shows each entrance’s functionality by the size of the dot) were examined on the basis of a metro station being located under St Kilda Road in the vicinity of Bowen Crescent (governed by horizontal alignment of tunnel and station). Patronage analysis predicts that (with the full scheme) Domain Station is predicted to carry approximately 22,000 passengers through its access points during the 2046 morning peak two hour period, of which 8000 will interchange with tram services. The preferred entrance locations are at 17 (corner St Kilda Road and Bowen Crescent) and 16 (corner St Kilda Road and Bromby Street), providing the best match of functionality and passenger distribution. An additional direct access to the new tram interchange above the station in St Kilda Road is also proposed. Page 129 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Figure 4-17: Domain station entrance location options and functionality, distribution of metro trips Page 130 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION 5 Scope of preferred scheme 5.1 5.1.1 Scope definition process Overview The proposed scope of the MM project has been determined by identifying the minimum infrastructure required to deliver the proposed ‘day 1’ service plan (14 additional services on the Northern Group and 3 additional services on the Caulfield Group) and adding specific items required for future services which are not cost effective to incorporate later (such as underground substations). MM day 1 is a subset of the scope of the overall MM scheme, which is shown in Figure 5-1. The MM day 1 scope is derived from the business needs and drivers, the patronage forecasts and operational plan described earlier. These confirm the requirement to provide for an additional 14 trains per hour on the Northern Group by around 2018, and indicate the requirement to provide for 16 x six-car trains per hour between Sunshine and Domain on Day 1. The scope of works to enable these services to be 29 operated is based on the options assessment, engineering and other technical studies , taking account of the comments resulting from the Peer Review Process described in this section. The process to define the day 1 scope of MM for this business case was: to establish the precursor and interdependent projects and committed parallel DOT programs to define the works required to meet the business needs and deliver the operational plan on day 1 to separate the works needed on day 1 into those proposed for inclusion in the scope of MM, and those that are assumed to be included in other projects, or programs to define the works necessary for future proofing MM day 1 for future service upgrades, the future construction of Dandenong Rail Capacity Program, Upgrading Regional Passenger Lines (Melton), Melbourne Airport Rail Link, Rowville and Doncaster rail lines and the delivery of the service plans associated with these projects. MM has been scoped on the basis of scope of the relevant, key precursor projects currently being delivered: Laverton Rail Upgrade, Sunbury Electrification Project, Craigieburn Stabling and Maintenance Facility and Regional Rail Link. They form the starting point and basis for scope and service plan for MM. The actual or latest proposed scope of works for these projects has been verified in defining the scope of works for the MM business case. 29 Melbourne Metro Concept Development and Technical Discipline reports, Aurecon et al, November 2010 Page 131 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Pre-Construction Funding Business Case PART B – DEFINING THE BEST SOLUTION Figure 5-1: High-level scope of ultimate Melbourne Metro scheme Page 132 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Rolling stock procurement is the subject of a separate but complementary business case. Rolling stock procurement generally is critically interdependent with MM as it will provide the number of trains required to operate services on day 1, as well as stabling and maintenance facilities and necessary upgrades to traction power and overhead line equipment (OHLE) on all Northern and Caulfield Group lines. The cost, maintenance and refurbishment of rolling stock associated with the delivery of the MM service plan is included in the overall economic assessment for MM. It is assumed, conservatively, at this stage that existing rolling stock types will be deployed on MM. Opportunities to reduce station box sizes and tunnel diameter through deployment of a high capacity metro train, and hence construction costs, will be pursued in the next phase. The High Capacity Signalling (HCS) project is also the subject of a separate but related business case. As this project includes Proof of Concept and a pilot program, it may not be ready for deployment on MM, so it is assumed at this stage that HCS is not included in the MM Day 1 project. However, if the concept be proved and piloted before completion of Melbourne Metro Rail Tunnel, it may be considered for the MM project instead of lineside signalling. Lineside signalling upgrades are also required across the Northern Group to facilitate the service plan. HCS is likely to be required to enable the long-term service plan in any event. Other parallel related programs including DDA Access to Public Transport, Metro Station upgrades, Park and Ride, Metropolitan Bus Upgrades (rail station feeder services) and Separating Road and Rail lines are assumed to address these specific issues in order of priority across the network. These initiatives are therefore not included in the MM scope. The MM Tram Plan is a complementary strategy of route changes to capitalise on the tram patronage and service benefits caused by MM. Tram integration works in the immediate vicinity of new stations are included in the MM scope. This is discussed further in Section 6. Future projects are planned on the basis of future demands. It is assumed that nine-car trains will be in operation on the Dandenong rail corridor by MM opening to satisfy demands on the Dandenong corridor. Platform extensions at stations between Footscray and Sunbury are therefore included in the MM Day 1 scope. Upgrades to traction power and overhead line equipment will be required in the future on surface lines to facilitate future service plans – these are assumed to be included in the Rolling Stock procurement program, but are included in the MM economic analysis. Also MM permits the future or parallel construction of the Dandenong Rail Capacity Program, Upgrading Regional Passenger Lines (formerly known as Melton Rail Upgrade), Melbourne Airport Rail Link, Rowville and Doncaster rail lines and the delivery of the service plans associated with these projects The MM scope framework is summarised in Table 5-1. Further details on all these interfaces are provided in the next section. Page 133 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Table 5-1: MM scope framework Precursor Projects (starting point and basis for MM scope and service plan) • Regional Rail Link • Laverton Rail Upgrade • Westall Rail Upgrade • Craigieburn Train Stabling and Maintenance Facility • Sunbury Electrification Project Melbourne Metro (subject of this business case) Critical Interdependent Project Twin rail tunnels from South Kensington to South Yarra, including: • Rail systems (track, power, overhead, ICT etc) 30 • Lineside signalling • New underground stations at Arden, Parkville, CBD North, CBD South and Domain (DDA compliant) with platform lengths for nine-car trains ‘Wider Network’ Northern and Caulfield Group surface works, including • Lineside signalling upgrades – Paisley to Werribee, • • • • • • Broadmeadows to Craigieburn, Upfield line Re-signalling Calder Park to Sunshine Platform extensions for 9-car trains – Footscray to Sunbury Second platform at Upfield Upgrade turnback at Essendon Brighton Beach Platform 1 Upgrade South Yarra Crossovers (needed to be delivered to achieve the MM service plan) • Rolling stock procurement including associated stabling and maintenance facilities and power and overhead upgrades on Sunbury, Werribee, Craigieburn, Upfield and Dandenong lines Parallel programs (assumed to address issues in order of priority across the network and are therefore not included in the MM scope) • • • • • DDA Access to Public Transport Separating Road and Rail lines Metro Station upgrades Park & Ride Metropolitan Bus Upgrades Arden Urban Renewal Precinct interventions Part of Ultimate MM Scheme (required to enable future benefits of MM) • Dandenong Rail Capacity Program, including operational changes, longer trains, grade separations, signalling & power upgrades • Upgrade Regional Passenger Lines (duplication and electrification of Melton line, Sunshine rail-rail grade separation, stabling and duplication of sections of Ballarat and Bendigo lines) - assumed for the purposes of this business case to be included in the ultimate MM project Complementary Program • MM Tram Plan (route changes to capitalise on the tram patronage and service benefits caused by MM. Tram integration works in the immediate vicinity of new stations are included in the MM scope) Future Projects (allowed for in MM to permit their efficient future construction and delivery of their service plans) • Rowville Rail Link • Doncaster Rail Link 5.2 • Melbourne Airport Rail Link • Avalon Airport Rail Link Peer review process The technical advisor (TA) employed on the MM project completed a concept design of the project based on the preferred alignment, a risk plan, a program for the delivery of the project and a cost plan to inform the business case. Given the critical nature of this work a Peer Review of the TA’s work was arranged. An international panel of seven experts experienced in the design, construction and 30 High Capacity Signalling is the subject of a separate business case and submission to Infrastructure Australia. It includes Proof of Concept and pilot line program. Should the concept be proved and piloted before completion of Melbourne Metro Rail Tunnel, it may be considered for the MM project instead of lineside signalling. Page 134 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION operations of underground metro rail projects was assembled including representatives of a major Australian construction company. The Peer Review brief included the following: to independently, critically and constructively review the work undertaken by the TA to determine if the work was prepared in a professional manner consistent with the current stage of the project development to be satisfied that the design is capable of development to a detailed design to be satisfied that it can be constructed, commissioned within the cost plan and program evaluate whether the cost plan, program and the risk assessment is realistic, sufficient and not excessively conservative. The Peer Review team was extensively briefed by the TA and the DOT team and participated in risk workshops with the DOT and the TA formed to assess the value of both inherent and contingent risks. The project documents prepared by the TA were also reviewed. The Peer Review team concluded, inter alia that ..the proposed project is buildable and that the work to date has produced a robust solution in most aspects. Overall, the Peer Review has found no fatal flaws with the concept design, but considered the preliminary overall project budget to be ‘inadequate’, particularly indirect costs. The Peer Review has found that while the direct costs total for MM is appropriate, there are differences in indirect costs, DOT costs and contingency allowances. The estimates also need better integration with the concept design and construction program. The project team has therefore adopted a risk-based approach to these items and has incorporated a budget contingency for these overheads in the final estimate included in this business case. The Peer Review Team also identified that the interface of MM with rolling stock type and HCS is a critical issue to be resolved. As both of these issues are significant risk areas for MM, it was decided to adopt a conservative approach and assume existing rolling stock types and existing lineside signalling would be deployed on MM, thereby avoiding these significant risks (eg migrating from the existing lineside signalling system to an in-cab signalling system on the existing parts of the network in a Victorian context). However they do provide a significant opportunity for value engineering and improved outcomes on the project. The prescribed initial design basis using X’Trapolis trains drives tunnel size and platform requirements, which would be substantially smaller and more economic for an industry standard metro train, thus the design basis using X’Trapolis trains will be reviewed in the context of the overall rolling stock procurement program. The project team has considered the Peer Review Team comments and has incorporated them as shown in Table 5-2. Page 135 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Table 5-2: Response to peer review issues Peer review identified issues Response by MM project team Improved operator (MTM) input to define all metro operational aspects and requirements in more detail. This will give more clarity on proposed operational philosophy, control of operations and emergency events and how the metro system is designed to respond MTM is currently engaged with the MM in a series of workshops to coordinate the interfaces between the project and MTM. MTM will have a critical function at project completion given their role as ARO hence it is essential that all project documentation meets their safety plan prior to MM going to market Rolling stock configuration and the implications for the project The 2010 business case was initially framed on the basis that standard high capacity metro trains would be available for Day 1 operations. The uncertainty around rolling stock procurement and the connection to the Dandenong rail corridor increasing requirements for rolling stock travelling through the tunnel at Day 1 has led the project team to include existing rolling stock types in the business case. This issue continues to be examined. High Capacity Signalling The business case was initially prepared on the basis that HCS will be available for Day 1 operations of MM. An interface working group has been established to coordinate the two projects. It has since been determined that the risk to project completion that HCS presents should be avoided by specifying existing lineside signalling technology. This can be reviewed during value engineering in future years. Shallower vertical tunnel alignment This has been examined in detail during 2011 and a shallower vertical tunnel alignment has now been adopted (refer section 4.8). An implication of this change is that tunnel gradients now reach 3.8% over short distances – existing rolling stock types can manage these gradients. Significantly more geotechnical investigation project wide to reduce risk, particularly around currently inferred geological interfaces Additional geotechnical investigation is now underway. More geotechnical investigation to prove the viability of station cavern excavation Spoil disposal strategy – spoil disposal costing presents a case study of additional work required, in that it is often a high cost item and the quantum of spoil is primarily a function of tunnel diameter and station depth Geotechnical consultants and a constructability advisors have been appointed to work with the TA to advise on these issues – this work is continuing. Construction program, in particular development of details related to systems ‘fitout’, commissioning and bringing the line into service (‘operational readiness’) Robust project programs will continue to be developed in the next phase of the project development - some areas require additional definition to provide an optimal outcome. The constructability advisor has prepared an updated program to reflect the construction method for the high alignment. Page 136 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Peer review identified issues Response by MM project team A major issue is the proposed interchange at Flinders Street Station and CBD South, which is currently not viable in the view of the Peer Review Team. The challenge is, however, not insurmountable A simpler and more effective interchange has now been incorporated into the design in the context of the high alignment. This provides sufficient capacity for movement between CBD South and Flinders Street. Existing congestion at Flinders Street will be the subject of the design competition being run for the redevelopment of the station. Cost plan The Peer Review has now been provided with an updated version of the cost report by the TA. There is agreement on direct costs however the Peer Reviewer has recommended greater allowance for indirect costs, design and corporate overhead and profit. The project team has adopted a risk-based approach to these items and has incorporated risk contingency for these overheads. 31 A second peer review has been undertaken in October 2011 to review the revised concept, which notes and endorses progress achieved on the first review. Preliminary key outcomes of that review are: the proposed modifications to the scheme during 2011 results in a project definition that is appropriate for the current stage of development and is capable of being designed, constructed and brought into operation within current Australian and international safety expectations High Capacity Signalling should be implemented for MM Day 1 operations, noting the significant overlay issues with V/Line and freight trains on the surface network; There are likely further construction cost savings, amenity and brand benefits if procurement of high capacity metro trains (HCMT) could run on MM from Day 1. The staging of procurement of HCMT is related to decisions on timing retirement of Comeng trains and the need to respond to current network demands. Provision of an expert “shadow operator” is suggested to fully detail and confirm the operational requirements of MM. A number of other areas were highlighted where improved definition would provide greater confidence on overall project duration and cost. These areas continue to be examined. 5.3 5.3.1 MM tunnel Overview The primary element of the project is a 9-kilometre 6.2-metre diameter pair of tunnels from a portal at South Kensington (between South Kensington and North Melbourne stations) to South Yarra (immediately east of South Yarra station, as shown in Figure 5-2 and Figure 4-8. The diameter, horizontal and vertical alignment of the tunnels is designed for existing rolling stock types operating at speeds up to 80 kilometres/hour, with an absolute minimum speed of 50 kilometres/hour. The tunnels are also designed to meet the safety and emergency evacuation requirements of the NFPA 140, which is in general use as the international standard. Five new underground stations are to be constructed along the alignment at Arden in North Melbourne, Parkville, CBD North (which provides interchange with the existing Melbourne Central 31 Melbourne Metro Peer Review, Supplementary Report, October 2011 (draft) Page 137 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION underground loop station), CBD South (which provides interchange with the existing Flinders Street Station) and Domain. The stations are between 10 and 20 metres underground, and will be connected to the surface with banks and escalators and lifts. They are designed to be ‘step free’ and fully DDA/DSAPT compliant. The station platforms are designed for the eventual operation of 220 metre long trains (nine-car X’Trapolis trains – shorter platforms are likely to be required if high capacity metro trains are adopted). Platform screen doors are not included in the Day 1 scope as HCS is required for this. Figure 5-2: Preferred MM scheme 5.3.2 Horizontal and vertical alignment of tunnel The horizontal and vertical alignments of the tunnel are shown in Figure 5-3 and Figure 5-4. The portal at South Kensington is located on the northern side of the existing rail corridor, and in between the main metro tracks to/from the CBD. The metro tracks from South Kensington Station descend into the tunnel, but a flat junction is provided with the existing metro tracks running towards North Melbourne Station to permit them to be used if the tunnel is out of operation for any reason. The horizontal alignment of the tunnels continues in an easterly direction to the proposed Arden underground station located under VicTrack land west of Laurens Street/Queensberry Street intersection in North Melbourne. The vertical alignment follows a 2.5% gradient and levels off at a depth of about 13 metres below ground level at Arden station. From the portal, there is initially a twin track section of ‘cut and cover’ tunnel which later splits into two single track bored tunnels as far as Arden Station. From Arden Station, there will be twin bored tunnels will be driven using Tunnel Boring Machines (TBM) as far as the proposed Domain Station. Cross passages between the tunnels would be at regular intervals (around 240 metres) to provide for emergency evacuation. Shafts for the same purpose and also for ventilation are provided where distances between stations exceeds around 760 metres. From Arden station, the line curves to the north and then to the east, rising on a 3.5% grade to a proposed station at Parkville, located about 21 metres under Grattan Street at the intersection of Page 138 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Royal Parade. After Parkville Station, the alignment curves south and descends on a 2.5% grade passing under the Melbourne Underground Rail Loop (MURL) tunnels to join Swanston Street at the intersection with Franklin Street. To achieve this alignment, speed over this section is restricted to 70 kilometres/hour and then 50 kilometres/hour just before CBD North Station. CBD North Station which provides interchange with Melbourne Central is located at a depth of 10 metres under Swanston Street between Franklin and La Trobe Streets. The line then continues under Swanston Street, to the CBD South Station located at a depth of 19 metres north of the Yarra River and largely north of Flinders Street. From CBD South, the alignment has two gentle curves to avoid the deep piled foundations of the Alexandra Avenue Underpass but generally follows St Kilda Road to a terminal station at Domain at a depth of 16 metres. It rises on a 3.5% grade to pass over the City Link Burnley and Domain tunnels, and then stays generally level, passing over the South Yarra main sewer just before Domain station. Figure 5-3: MM tunnel horizontal alignment overview Figure 5-4: MM tunnel vertical alignment overview Page 139 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Geology Preliminary geotechnical, hydrogeological, contamination and survey investigations have been undertaken to inform the vertical and horizontal alignment selection. The Geotechnical Advisor has undertaken a desk study during 2011 which builds upon the work undertaken by the Technical Advisor in 2010. Separate reports, have been produced for the geotechnical, hydrogeological and 32 contaminated land aspects of the project . The desk study incorporates additional available subsurface information, provides a revised geological model along the proposed alignment and presents an updated risk assessment. The geological model and risk assessments have been used in the development of the latest alignment. Production of the geological model and risk assessment has highlighted areas where additional geotechnical investigation is expected to lower the project geotechnical risk. It has also helped to define suitable methods of geotechnical investigation. A geological model has been developed and updated for the purposes of the Concept Development. Further extensive investigations are underway for the reference design and subsequent stages of the project to ensure that conditions are adequately understood and risks are appropriately managed. The general geology of Melbourne consists of a Silurian Basement with overlying Tertiary and Quaternary sediments and basalts. The Melbourne area is a part of a greater structural zone called the Melbourne Trough and through the Silurian and Devonian Periods a significant geological event occurred. Vast amounts of muds, silts and sands, thousands of metres thick, were deposited in the trough. During later tectonic events the sediments in the trough were lithified, folded, faulted and intruded with dykes, sills and granite bodies. The Melbourne basement rock is called the Melbourne Formation. A hiatus in depositions occurred until the Tertiary where deep and widespread sediments and basalt flows were laid down in a newly formed Port Phillip Basin. A major geological structure cuts through Melbourne on a south-east to north-east direction is called the Melbourne Warp. The Melbourne Warp defines the boundary of the Yarra Delta. The Yarra Delta is a low depression that is central to Port Melbourne-South Melbourne area and the surrounding Yarra River and the Maribyrnong and Moonee Ponds Creeks. Rising and dropping seawater levels throughout the Quaternary Period saw significant quantities of sediment comprising gravels, sands, silts and clays, as well as a basalt flow down the paleo-Yarra River, in to the Yarra Delta. The MM tunnel commences in the west in a section of the Yarra Delta between the Maribyrnong and Moonee Ponds Creeks and remains in the delta until east of Arden Station. Below Queensberry Street the tunnel vertical alignment will pass from the Yarra Delta into the Melbourne Formation. The alignment will continue in Melbourne Formation through Parkville, CBD North and CBD South Stations. Below the Yarra River the alignment well cut through the Yarra Delta again and pass back into Melbourne Formation in the vicinity of Queen Victoria Gardens. The alignment rises to pass over CityLink and it also passes into Brighton Group. For the remainder of the alignment to Domain, the alignment passes either through Melbourne Formation or Brighton Group. The tunnel’s geological long section is presented in Figure 5-5. 32 Golder Associates, 2011 Page 140 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Figure 5-5: MM tunnel geological long section Page 141 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION 33 The hydrogeological interpretive report presents a preliminary numerical hydrogeological modelling, based on limited data and discusses high level groundwater issues associated with the proposed alignment. The modelling considered a fully tanked system whereby the stations tunnels are sealed against groundwater inflow, and a situation whereby the stations are considered to be drained (with the exception of Arden Street). The risk register has been updated to incorporate the findings of this work. There is strong potential for contaminated soils and groundwater to be encountered along the proposed alignment, presenting a potential risk to the project that at present has been assessed as medium to high, based on available information. These risks have also been updated in the updated risk register. 5.3.3 Signalling New lineside signalling is assumed for the MM tunnel, while the existing lineside signalling will be upgraded at several locations on the Northern Group to accommodate the Day 1 operating plan: Sunbury line: Calder Park to Sunshine; Werribee line: Paisley to Werribee upgrade; Broadmeadows line: Broadmeadows to Craigieburn Upfield line Any upgrades to the Dandenong rail corridor is part of the Dandenong Rail Capacity Program. This is on the basis of the following key findings and outcomes of the signalling investigations on the existing wider network: the capacity of the majority of the existing signalling infrastructure on some parts of the Northern Group is insufficient to meet the proposed MM Day 1 Concept of Operation the condition of the existing signalling infrastructure on all parts of the network except , particularly in the inner area bounded by Sunshine to Caulfield is suitable for Day 1 functional requirements Between the tunnel portal and Sydenham, the system will have the capability to deliver 16 trains per hour to be operated on Day 1. Between Sunshine and Sunbury, the signalling system will naturally support the operation of V/Line and freight services on metro tracks. The scope of signalling works will be examined very closely in the next phase, in particular the merits and risks of introducing High Capacity Signalling (HCS) from Day 1. It is likely that HCS will be required to deliver the ultimate service plan and acceptable reliability levels in the future, though lineside signalling is acceptable for Day 1 operations. 5.3.4 Traction power and Overhead Line Equipment (OHLE) Traction power infrastructure and OHLE will be provided in the running tunnels for the operation train operations at a frequency of 24 200 metre-long trains per hour. It is not deemed cost effective to stage this provision (ie to provide power capacity for Day 1 operations of 16 trains per hour), and then later construct further substation capacity underground for ultimate operation of 24 trains per hour. This will be confirmed during the next stage of design. 33 Golder Associates, 2011 Page 142 of 321 Cabinet in Confidence Commercial in Confidence 5.4 5.4.1 Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION MM stations Context The stations must protect, rejuvenate or expand important centres and precincts, celebrate and protect significant city buildings, spaces and connections and provide appropriate public domain at each station entrance (Figure 5-6). The Melbourne Metro aims to create a unique place and identity at each location, which exhibit differing environments as discussed below. Together, they must support the delivery of the vision for a vibrant inner Melbourne. Figure 5-6: MM stations – urban context Arden must integrate within a mixed use urban renewal site which has great potential to create a new community and employment centre. It has an opportunity to become the precinct centre in the form of open space, while retaining opportunity for air-rights development above the station. Parkville sits at the nexus between academia and health – the University of Melbourne campus to the east with the medical and hospital precinct to the immediate west. CBD North should integrate with the existing city fabric – the retail heart at Melbourne Central, State Library, RMIT and the existing Melbourne Central Station. CBD South is located within a civic and historically significant part of Melbourne, requiring an intervention into City Square, and connections into the iconic Flinders Street Station, the tram network and Southbank. Domain is close to the Royal Botanic Gardens and Albert Park, a parkland environment with many large public gatherings and events throughout the year. It is situated on St Kilda Road, an iconic boulevard of commercial and residential properties. A summary of the MM underground stations and their characteristics are described in Figure 5-7. Page 143 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Pre-Construction Funding Business Case PART B – DEFINING THE BEST SOLUTION Figure 5-7: MM underground station characteristics and design parameters Page 144 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION < Arden station in North Melbourne is located on VicTrack land to the west of under VicTrack land west of Laurens Street/Queensberry Street intersection in North Melbourne. It supports the development of the Arden Urban Renewal Precinct, which is currently 34 being investigated . The station will have an island platform, four entrances at street level and a single ground level concourse. Parkville station is located under Grattan Street, at the intersection of Royal Parade. The design proposes an island platform and a single ticket concourse under the junction of Grattan Street and Royal Parade. The concourse is served by three entrances located on the north side of Grattan Street and on a widened footway, one either side of Royal Parade, servicing the Royal Melbourne Hospital precinct and the Melbourne University, and one to directly serve a proposed new tram super-stop on Royal Parade. No elms will be damaged in the construction of this station. The Parkville station concept provides future proofing for a potential North-South tunnel from Clifton Hill. CBD North station is located under Swanston Street between Franklin and La Trobe Streets. This station has an island platform and provides interchange within the paid concourse of the existing Melbourne Central underground loop station, and tram services in Swanston Street (Figure 5-8). The patronage at this station warrants a concourse and entrance at each end of the station. The north entrance is located on the southwest corner of the junction of Swanston Street and Franklin Street and the south entrance on the northwest corner of the junction of Swanston Street and La Trobe Street. 34 Arden Urban Renewal Precinct Development Working Paper, February 2011 Page 145 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Figure 5-8: Concept for CBD North Station CBD South Station is located north of the Yarra River and largely north of Flinders Street. Current design provided an interchange with platforms at FSS. There is an opportunity to design the interchange within the paid concourse of the existing Flinders Street Station, and the tram services in Swanston and Flinders Streets. It has two main entrances to surface. The northern entrance is located in City Square on the eastern side of Swanston Street, and a southern entrance on the western side of Swanston Street adjacent to the Young and Jackson Hotel. Two additional entrances to surface radiating out from the southern entrance box are located on the footpath outside St Paul’s Cathedral on the eastern side of Swanston Street and also in Federation Square within the ‘Western Shard’ structure which sits over the visitors centre. Figure 5-9 shows the concept for the station. Figure 5-9: Concept for CBD South Station (long section) Page 146 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION The station works exclude any major upgrading of Flinders Street Station, which are the subject of a separate study (refer Section 6 for further detail). The initial concept for this interchange did not fully resolve a feasible scheme which could accommodate the pedestrian flows and ‘access for all’ requirements. A more holistic approach to the station design was considered appropriate. A simpler Flinders Street concourse connection was therefore developed during 2011 (refer Figure 5-10), following the peer review of the scheme. Some further refinement will be necessary but overall the concept is feasible and meets all functional requirements and accounts for the shallower tunnel alignment and revised CBD South station concept. Figure 5-10: Concept for CBD South Station Interchange with Flinders Street Station Domain Station is located under St Kilda Road between the junctions with Domain and Toorak Roads. The station will have an island platform (Figure 5-11). The station has three entrances to a single subsurface concourse towards the centre of the station. Entrances are located in Bromby Street on the east side of St Kilda Road, Bowen Crescent on the west side, and one which will provide direct access to a tram super-stop in St Kilda Road. The No. 8 tram would be rerouted from Park Street-Domain Road to Toorak Road to provide passenger access to the station via this tram super-stop. The super-stop will take over the functions of the current Domain interchange which would be removed. Page 147 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Figure 5-11: Concept for Domain Station (ground level plan) 5.4.2 Station access & mobility The Station Access and Mobility (SAM) studies identified supporting measures which should be included in the scope to support the station. These were categorised as follows: MM-induced measures – those SAM works which are required to support MM or address impacts of MM and are otherwise not being implemented under other programs or projects such as Swanston Street upgrade supporting measures for any surrounding redevelopment (ie Arden interventions – refer Section 5.9) other recommended transport measures in the vicinity of stations that should and can only be considered in a precinct/corridor master-plan any measures that would be delivered via other ongoing programs or projects from any source. The supporting measures included in the scope of the MM include: reinstatement to the standard required (with any appropriate relocation) of the underlying access networks that pre-existed (or are likely to pre-exist) prior to MM-construction (footpaths, cycling facilities, tram stops/interchange points, bus (including Nightrider facilities (where still required)), traffic ways, taxi ranks, goods loading areas provision of sufficient new or additional access and mobility measures for the station to be established commensurate with its scale allowing for future demands. The assessment of a relatively localised suite of supporting measures for all stations cannot and has not been viewed in isolation of wider road network implications. The effects of Swanston Street closure have already been anticipated and a reconfiguration and upgrade are being delivered by City of Melbourne – MM works will be coordinated as appropriate to minimise re-work. Page 148 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION The surrounding transport networks and the impacts of any road network reconfigurations at Arden, Parkville and Domain need to be better understood and quantified through strategic network modelling in advance of the refinement of any specific design measures in collaboration with VicRoads, DPCD and City of Melbourne. The SmartRoads classification will be an important guiding framework, as it reflects the appropriate priority for each mode and the strategic traffic role that it must fulfil in the transport network, including appropriate access for emergency services and freight. Particular SAM issues at each station are summarised below. Arden Station (Queensberry Street) Wider supporting measures have been cognisant of proposed precinct planning for the area. Any services (eg the existing bus service from North Melbourne Station to Parkville) that may be made redundant by the introduction of MM may be re-routed for greater network effectiveness. No additional tram services serving the area were considered warranted in the Arden redevelopment interventions. Parkville Station (Grattan Street) A new tram interchange in Royal Parade integrated with the station complement new network demands. The surrounding walking and cycling network will be linked into the station surrounds. Some new or enhanced physical connections will be created. Traffic flows on both Grattan Street and Royal Parade will be reappraised to facilitate efficient ongoing network connectivity. Provision will be made for additional bicycle facilities to meet new station-oriented demand. CBD Stations Key MM scope items will include: creation of sufficient train-to-MM interchange between the proposed stations and their closest rail linkage points reinstatement of Swanston Street tram stops to be established during the Swanston Street redevelopment by the City of Melbourne provision for additional bicycle facilities. Ongoing upgrading of the walking and cycling network is anticipated across the city fabric in addition to new or relocated tram network connections to William Street. Some tram stop rationalisation will also be ongoing. All of these works will be delivered by separate programs. Domain Station A new tram interchange in St Kilda Road, integrated with the new metro station and with appropriate track and route adjustments to facilitate these will complement new network demands. The walking and cycling network adjacent the new station will be linked into the station surrounds with provision for new bicycle facilities at the station. Some new or enhanced physical connections will be created. Traffic flows on both St Kilda Road will be reappraised to facilitate efficient ongoing network connectivity. Ongoing upgrading of the walking and cycling network in the broader precinct will be part of wider precinct planning. Page 149 of 321 Cabinet in Confidence Commercial in Confidence 5.4.3 Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Construction impacts and responses It is proposed that MM stations will be constructed using cut and cover methods. Where construction is anticipated to be on existing streets (at all sites except Arden Station), the total construction site will be segmented to lessen impact and to maintain acceptable arrangements for pedestrians, bicycles, trams and other vehicles. There is an opportunity to use initial road closures or partial closures to facilitate new patterns of travel and movement in the areas surrounding new stations. Tram services can be maintained by moving them across the road pavement consistent with segmented excavation movement or relocated to alternative routes – this continues to be examined by the constructability advisor. Once the cavern is excavated and supported, services can be restored over the cavern. The volume of construction-based truck traffic, particularly that carrying spoil, will be a significant factor in this area during construction that could impact the wider road network and the community closer to the site. This will require comprehensive construction traffic management planning. All ambulance and emergency services access to the hospitals and medical facilities at Parkville will need to be maintained during construction. Figure 5-12: Construction method Page 150 of 321 Cabinet in Confidence Commercial in Confidence 5.4.4 Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Retail offer 35 An assessment of the market potential for retailing in each of the MM stations has been undertaken – an overview is provided in Appendix 1. The MM concept plans show the ultimate retail space available in each MM station. This provision is marginally less than the sustainable maximum calculated floorspace. Retail space within the stations can initially be provided at a level less than the ultimate and expanded over time to sustainably accommodate increases in demand. This will encourage strong initial retail performance and link ongoing provision to actual patronage growth. Total estimated revenue from in-station retail outlets, vending machines, ATMs, data/telecom and advertising is more than $13 million per annum (2011 prices). 5.5 5.5.1 South Kensington tunnel portal – Sunbury Track work No upgrades to track speeds are proposed. No work to upgrade track beyond works included in the MTM asset upgrade program is proposed. Limited track work is proposed to connect the tunnel with the existing metro tracks at the portal in South Kensington. These works are consistent with the scope of the precursor Sunbury Electrification Project and Regional Rail Link projects. The at-grade connection to independent goods lines at Sunshine will be maintained. The signalling system will be designed to support continued freight movements to and from the corridor. 5.5.2 Signalling Section between Calder Park and Sunshine will be re-signalled. 5.5.3 Traction power and overhead line equipment (OHLE) Upgrades to permit the operation of 16 HCMT per hour on Day 1 are included in the HCMT Project. Provision in the design has been made to allow for further upgrades to 24 trains per hour as part of the Melton Rail Upgrade Project. 5.6 5.6.1 Northern Loop, Frankston loop and Cross-City Metros Craigieburn line The following works are included for the Craigieburn line to facilitate the creation of the Northern Loop metro and an extra four train services per hour to be operated from Craigieburn: reconfigure the track work at Essendon to enable trains to start from Platform 2 upgrade and extend Platform 3 to 155 metres to enable it to be used by metro services from Craigieburn signalling upgrades for Day 1 between Broadmeadows and Craigieburn to deliver re-occupation times of no more than 150 seconds and ability to operate V/Line and freight trains. Any upgrades of traction power and OHLE required to deliver the train services are part of the HCMT project. 35 Metro Melbourne Retail Advisory, Colliers International, November 2010 Page 151 of 321 Cabinet in Confidence Commercial in Confidence 5.6.2 Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Upfield line The following works are included for the Upfield line to facilitate the creation of the Northern Loop metro and an extra two train services per hour to be operated from Upfield: second platform is provided at Upfield upgrade of existing line side signalling. Any upgrades of traction power and OHLE required to deliver the train services are part of the HCMT project. 5.6.3 Werribee line To facilitate the creation of the Cross-City Loop metro and an extra five train services per hour to be operated from Werribee, an upgrade of the existing lineside signalling system between Paisley (Altona Junction) and Werribee to deliver re-occupation times of no more than 150 seconds is included in the MM scope. Any upgrades of traction power and/or OHLE required to deliver the services are part of the HCMT project. 5.6.4 Sandringham and Frankston lines An additional three peak hour city-bound services will be enabled on Sandringham and Frankston as part of the MM Day 1 concept of operations. Additional surface works are required to enable these services to operate: Upgraded platform and facilities at Brighton Beach to enable turn-backs Cross-overs are required at South Yarra to enable trains to turn back at South Yarra. stabling at North Melbourne (part of rolling stock procurement) No works are required on the Frankston line 5.7 Tram integration works Based on patronage impacts and tram re-routings identified in the Melbourne Metro Tram Network Plan (Section 2), the supporting tram infrastructure scope to support each metro station includes: Parkville Station – island tram platform stop in Royal Parade, north of Grattan Street. The platform stop has an entrance into the station concourse at its southern end CBD North Station – accessible tram stop as per City of Melbourne endorsed scheme CBD South Station – accessible tram stops in their existing or planned locations Domain Station – island tram platform stop relocated from north of Domain Road to south of Domain Road just north of Bowen Crescent with an integrated entrance to the station concourse at its southern end. The requirement to terminate trams at the Domain tram interchange is to be eliminated through the complementary tram plan by linking the William Street tram (Route 55) to Domain Road (Route 8) trams (not part of MM scope). This reduces the footprint required for the tram interchange and improves the efficiency of the tram network. Page 152 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION As the current Domain tram interchange site is too constrained to be able to be redeveloped to include an integrated metro station entrance, the existing tram interchange north of Domain Road will be relocated south of Domain Road above the new Domain metro station (the preferred site with respect to the vertical and horizontal alignments of the tunnel and station). 5.8 Property acquisition This section describes the assumptions behind the proposed property acquisition and the scope associated with MM. 5.8.1 Permanent property acquisition assumptions and scope The project has been designed to minimise private property impacts and associated disruption. The horizontal alignment of the new rail tunnel is largely contained under Crown land, generally road reserves and parkland. Similarly, the station boxes are proposed to be located under road reserves or within industrial land owned by VicTrack. Permanently occupied Crown land will need to be reserved for transport purposes. In several locations where road reserves or parkland are not available, adjoining freehold properties will need to be acquired for a range of permanent structures such as station entrances, emergency egress routes, the tunnel portal and emergency relief shafts. Tunnel depths along the alignment vary due to rail geometry and factors such as station depths, existing infrastructure, surface topography, Melbourne Underground Rail Loop and CityLink. The project proposes to acquire stratum to construct the tunnel. The stratum is assumed for the purposes of the property acquisition to be defined by: the design width of the tunnels a margin of one metre above the designed top of the tunnel the centre of the earth (unless the title is depth limited – see Figure 5-13). The margin of one metre above the top of the tunnel is intended to allow flexibility as the design is refined, avoiding the need for further property acquisition processes to change the envelope postapproval. A significant contingency is also included in the acquisition costs to allow some flexibility in the width and depth of the stratum required. Page 153 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Figure 5-13: Stratum property acquisition envelopes Where the top of the tunnel is 6.9 metres or more below existing building footings, it is assumed there is a sufficient level of cover to allow tunnel construction without affecting the property above. In these cases, the project will only acquire the stratum. Where the distance from the top of the tunnel to the existing building footings is less than 6.9 metres, it is assumed that the project will acquire the whole relevant property title. As the alignment runs through parts of Melbourne which have been developed for a long time, the majority of titles impacted were alienated from the Crown prior to 1891 and are not depth restricted (ie they run to the centre of the Earth). Some 10 titles on the proposed alignment are depth-limited with Crown land below the lower limit of these titles. In these cases, the freehold strata will be acquired and the Crown land will need to be reserved for project purposes. Table 5-3 provides details of the number of private properties that will be acquired for MM for permanent ground level structures and stratum. The table also shows the area of Crown land that will be permanently reserved for these purposes. Page 154 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Table 5-3: Summary of properties to be permanently acquired/reserved by type Property numbers or area Property type By parcels By occupancies 56 61 0 0 Residential (strata) 291 293 Business (whole properties) 44 110 Business (part properties) 8 8 174 175 Parkland or Public Domain 15,295 sqm 15,295 sqm Road Reserves (permanent closures) 6,022 sqm - Residential (whole properties) 36 Residential (part properties) Business (strata) Table 5-4 describes the Crown land parcels that will be permanently affected by the project. Table 5-4: Summary of Crown land affected by project Description of land parcel Location Project use 3 No. parcels along City Link/Moonee Ponds Creek Area bounded by West Melbourne Terminal Station, Arden Street rail Sidings, Arden Street and Dynon Road Strata reservation for rail tunnel Small parcel for emergency relief shaft Southern corner of Grattan Street and Flemington Road, Parkville Emergency relief shaft Melbourne University Square Car Park Southern side of Grattan Street between Berkeley and Barry Streets, Parkville Stratum reservation for rail tunnel Parkland – Lincoln Square Bounded by Swanston, Bouverie and Lincoln Square North & South Streets, Carlton Stratum reservation for rail tunnel City Baths Bounded by Franklin, Swanston and Victoria Streets, CBD Stratum reservation for rail tunnel 10 No. reserves for verandas? Various locations along Swanston Street within CBD Strata reservation for rail tunnel and/or station box 4 No. reserves for Princes Walk and Yarra River Immediately to east of Princes Bridge, CBD Strata reservation for rail tunnel 3 No. parcels of parkland – Alexandra Gardens Bounded by St Kilda Road, Alexandra Avenue and Capital City Trail, opposite Arts Precinct Strata reservation for rail tunnel 36 These properties comprise a residential tower in La Trobe Street and a small apartment building in St Kilda Road. Page 155 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Description of land parcel Location Project use 3 No. parcels of parkland – Queen Victoria Gardens Bounded by St Kilda Road, Alexandra and Linlithgow Avenues – opposite Arts Precinct Strata reservation for rail tunnel Alexandra Park Immediately to east of St Kilda Road, above City Link tunnels Stratum reservation for rail tunnel 2 No. parcels for City Link Tunnels Immediately to east of St Kilda Road below Alexandra Park Strata reservation for rail tunnel 2 No. parcels of parkland – Kings Domain/Shrine Bounded by St Kilda Road, Birdwood Avenue and Domain Road Strata reservation for rail tunnel/station box 2 No. parcels of parkland – Fawkner Park Bounded by and immediately to the south of Toorak Road, South Yarra Strata reservation for rail tunnel, emergency egress and at-grade use for construction sites (temporary) Strata beneath road reserves Various along alignment Generally strata reservation for rail tunnel, station boxes 5.8.2 Temporary occupation of land MM will also require sites for temporary uses, such as construction set-down and site amenities at each new station, entry/exit points for tunnel boring machines, a licensed site for dealing with contaminated spoil and a site for a concrete batching plant to provide concrete for the project. This land may be either freehold or Crown land leased for the five-year duration of construction. Where the land is Crown land, it will be reinstated and returned to its former use at the end of the project. Table 5-5 summarises the number of properties and the amount Crown land required for construction purposes. The 17,830 square metres of parkland to be occupied is a portion of Fawkner Park immediately to the south of Toorak Road. There will also be occupation of various roads including Grattan Street, Swanston Street, St Kilda Road and others that will be identified as further design work is progressed. Table 5-5: Summary of properties to be temporarily occupied by type Property type Property numbers or area Residential (whole properties) 0 Residential (part properties) 0 Business (whole properties) 2 Business (part properties) 1 Parkland or Public Domain 17,830 m Road Reserves This information will be known when more detailed design work has progressed 2 Page 156 of 321 Cabinet in Confidence Commercial in Confidence 5.8.3 Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Property acquisition costs The costs of securing land for MM fall into a number of categories: acquisition of real property interests (both fee simple and leasehold) compensation of loss of possible development opportunities in some cases compensation for restraint of adequate access to adjacent properties compensation for severance solatium compensation for disturbance in business premises acquisition of native title rights and interests (assessed at zero for MM) compensation for reasonable costs incurred by property owners in the acquisition process DOT and claimants’ costs for legal services, survey, site investigations, due diligence, valuations associated with the property acquisition process and stamp duty on replacement properties. Compensation assessment and payment will be made in accordance with the provisions of Parts 3 to 6 of the Land Acquisition and Compensation Act 1986 (LACA). The property acquisition costs for MM are outlined in section 9, and a detailed breakdown is shown in Appendix 4. These costs have been developed from a comprehensive valuation exercise involving 37 the Valuer General . 5.8.4 Disposal of property rights and interests surplus to the project It is expected that freehold interests, whether whole sites or air-rights will be offered to the market for sale at the end of construction (refer following section for discussion of these opportunities). Crown land temporarily occupied for the duration of MM construction will be re-reserved for the purpose for which it was used prior to the project’s interest for example as parkland, road reserves. 5.9 Property acquisition and development around new metro stations A detailed assessment of property acquisition issues, opportunities and constraints has been undertaken to inform the selection of suitable sites for the new MM underground stations, as reported in the options assessment section. All properties identified for permanent acquisition in this business case have strong over–site development potential. The over-site development will incorporate the required station element(s), such as a station entrance for example, whilst also delivering an integrated development outcome which adds value to MM and the wider urban environment. A conceptual assessment of the development potential of each site has been undertaken by the project team. The assumed development potential forms the basis of a residual land value (RLV) of each site, prepared by the Victorian Valuer General. The RLV represents the estimated residual value of the asset (ie the land) to the acquiring authority. 37 Estimates of Compensation for Land Acquisition, MM and MM2 Rail Project, Valuer General Victoria, October 2010 Page 157 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Figure 5-14 and Table 5-6 below identify the sites nominated for acquisition in this business case and the potential over-site development and its potential RLV. The Valuer General has estimated value of the five oversite development rights/opportunities for MM at $73–87 million. More detailed development concepts, feasibility studies and more refined residual land valuations will be prepared during the project definition phase of the project, which includes the reference design. Figure 5-14: Potential over-site development locations Page 158 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Table 5-6: Over-site development concepts and estimated residual land value Preliminary over-site development concept Estimated residual land value Mixed use 10 storey development incorporating CBD North Station entrance on the corner of Franklin and Swanston Street, Melbourne. Potential to incorporate institutional (RMIT) use in development $8–$9m Mixed use development incorporating CBD North Station entrance on the corner of La Trobe and Swanston Street. 10 storeys fronting Swanston Street. 41 storeys fronting La Trobe street. Ground floor retailing. Upper floors residential $34–$41m Mixed use development incorporating ERF proximate to the corner of Lt Lonsdale and Swanston Street, Melbourne. Four storeys. Ground floor retailing. Upper floors residential $10–$12m Mixed use development incorporating CBD South Station Entrance proximate to the corner of Flinders and Swanston Street. 10 storeys. Ground floor retailing. Upper floors residential $14–$17m Mixed use development incorporating CBD South ERF proximate to the corner of Lt Collins and Swanston Street, Melbourne. Existing heritage facades must be retained. Height consequentially limited to eight storeys. Ground floor retailing. Upper floors residential $7–$8m Key acquisition and development parameters Site Total properties: 2 1 – CBD North Concept Design Station Entrance (North) Total area: 1379 sq.m Max Height: 40 m Zoning: CCZ1 Heritage facades may require protection Total properties: 7 2 2 – CBD North Concept Design Station Entrance (South) Total area: 3256 m Max Height: 40 m fronting Swanston Street. Unrestricted fronting La Trobe Street Zoning: CCZ1 Total properties: 5 3 – CBD North Concept Design Emergency Relief Facility Total area: 730 m 2 Max Height: 40 m Zoning: CCZ1 Heritage facades may require protection Total properties: 3 4 – CBD South Concept Design Station Entrance 2 Total area: 1175 m Max Height: 40 m Zoning: CCZ2 Total properties: 2 5 – CBD South Concept Design Emergency Relief Facility Total area: 405 m 2 Max Height: 40 m Zoning: CCZ2 Protected heritage facades must be retained Total 5.10 $73–87m Arden urban renewal precinct As identified in the options assessment section, the preferred option used as the basis of this business case and to be taken forward for further assessment in the Arden urban renewal precinct is the medium government intervention (option 2). The interventions will capitalise the provision of the new Arden metro station and catalyse a new CBD-fringe mixed-use office precinct, comprising a spine of commercial, retail and residential along a new major north-south boulevard (refer Figure 5-15). It will contain architecturally significant office buildings that act as the gateway to the Dynon Page 159 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION urban activity corridor and will allow for the provision of best practice Environmentally Sustainable 38 Development (ESD), including a tri-generation power facility . The site is expected to accommodate up to 6000 new dwellings and over 24,000 jobs with the proposed intervention option. Figure 5-15: Indicative layout of redeveloped Arden precinct The proposed interventions at this stage are envisaged to include: 38 Road network development: > extension of Victoria Street into the VicTrack site > extension of Boundary Road (Central Boulevard) from Victoria Street to Arden Street, through the Lost Dogs home and City of Melbourne Depot Public realm improvements: > Public art and public realm installations > Pedestrian link – Arden metro/North Melbourne Station Site preparation: > Contamination mitigation – southern precinct > Contamination mitigation – middle precinct > Primary flooding and drainage works Trunk infrastructure delivery (non standard): > ESD – Tri-generation distribution infrastructure > ESD – Recycled water infrastructure (third pipe) > ESD – Eco village WSUD initiatives Gas-fired power generating facility, which uses excess heat generated for heating and cooling Page 160 of 321 Cabinet in Confidence Commercial in Confidence Community facilities: > Provision of community facilities (TBC) > Central car parking facility (TBC) Public Transport Infrastructure: > Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Station upgrade – Macaulay Land Acquisition and Site Consolidation: > Central boulevard land acquisition – middle precinct > Book transfer of southern precinct public land > Rezoning of privately owned northern precinct to appropriate use(s) Project Management: > General development facilitation fund > Delivery agency project management funds Page 161 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION 6 Project interfaces, future proofing and complementary programs 6.1 Introduction Further to the MM scope framework presented in the previous section, this section provides further detail on how MM is integrated with other network infrastructure either already implemented, planned seven-stage rail capacity upgrade plans or identified for the longer term. It also provides a brief outline of the projects which are parallel and complementary to MM. The detailed project interfaces with MM are also documented. 6.2 6.2.1 Precursor projects Laverton Rail Upgrade This project has enabled additional peak services to be introduced on the Werribee line that start and finish at Laverton Station. The upgrade also provided track, platform and signalling infrastructure to remove the bottleneck at the Laverton rail junction and at sections of single track in the Altona Loop. This will help Werribee trains run more efficiently and reliably and to provide more express services, thus introducing travel time savings. Further signalling upgrades (and power upgrades as part of HCMT project) will need to be included in MM scope to support an additional five peak hour services on the Werribee line for MM Day 1. 6.2.2 Sunbury Electrification Project The Sunbury Electrification Project involves increased service provision with electrification works between Sunbury and Watergardens. This includes stabling at Sunbury station. The project provides five substations at 2MW rated capacity at sufficient chainage to support MM Day 1 operations. 6.2.3 Regional Rail Link Regional Rail Link (RRL) project will provide additional capacity and reliability for Geelong services through to Southern Cross Station with a rail corridor from Werribee to Southern Cross Station. The current design will separate Melton, Ballarat, and Bendigo diesel services from the Sunshine to Domain metro line and thus avoids the need for a rail grade separation at the South Kensington MM portal. RRL project will also deliver road-rail grade separations at two locations along Anderson Road on both Melton and Sunbury lines to improve safety and to reduce traffic congestion. 6.3 6.3.1 Future proofing Future service plans The Concept of Operations (CoO) indicates that a peak hour service of 24 x nine-car trains will eventually be needed to cater for forecast passenger demand. This will require longer platforms and increased traction power compared to day 1. As noted above, it is proposed to include platform lengths for nine-car trains in the tunnel. Page 162 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION On the wider network, it is proposed that platform lengths would be extended in accord with the requirements in the CoO. Passive provision will be made for such lengthening in any wider network surface works undertaken for MM for day 1. Traction power for the eventual requirements is to be provided in the tunnel. On the wider network, passive provision will be made for such traction power and overhead line equipment upgrades in any works undertaken for MM for day 1. 6.3.2 Physical segregation of V/Line Passenger services and freight trains The assumption made for MM (informed by rail simulation modelling) is that on day 1 there would continue to be some use of metropolitan tracks by V/Line and freight services. Works to physically separate these services can be provided after day 1 if/when this is considered necessary to achieve acceptable reliability. This requirement could arise for example if the required reliability of the V/Line and/or the metro services cannot be met at some time in the future with tracks being shared. Any wider network surface works undertaken for day 1 will make passive provision only in the designs for this potential future requirement. 6.3.3 New stations on the Sunbury line Passive provision will be made for future stations at Calder Park, Holden Road and Jackson’s Hill in any wider network surface works undertaken for MM on Day 1. 6.3.4 Dandenong Rail Capacity Program The Dandenong Rail Capacity (DRC ) Program is a staged investment to address critical capacity issues on the Dandenong rail corridor including provision for operational and timetable changes, longer trains, signalling and power upgrades, road-rail grade separations and trackwork. These investments will need to be progressively implemented over the next decade, commencing in the next two years. It is assumed that with the long lead and construction timeframes for MM, a significant component of the DRC works will be completed by MM opening. It is assumed that longer (9-car) trains will be ready for operations by MM opening, hence longer platforms will be required on the Sunbury corridor as part of MM scope. While MM has strong economic performance on its own, the DRC Program permits future benefits of MM, and is therefore included in the cost-benefit analysis of the ultimate MM scheme. Parts or all of the DRC Program can still be delivered in advance of, after or in parallel with MM, but maximum benefits are achieved for the rail network when both are completed. The DRC Program works will integrate and allow for the future connections to the Port of Hastings and the proposed future rail line to Rowville, which is currently envisaged to connect to Dandenong rail corridor at Huntingdale. 6.3.5 Future network development The Metropolitan Planning Strategy (MPS), incorporating an integrated transport strategy and refined rail priorities, is currently being prepared. The need or priority for MM and the DRC Program will not change, as urban development patterns for the next ten to fifteen years are already largely set. The effects of the MPS will begin to reshape Melbourne’s urban form, and hence influence the rail priorities, beyond this timeframe. Feasibility studies are underway for upgraded or extended rail lines to Rowville, Doncaster Melbourne and Avalon Airports. The sequencing and staging of metropolitan and regional rail upgrades beyond MM and the DRC Program will be determined following these Page 163 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION feasibility studies and in the context of the MPS. The compatibility of MM with these initiatives is discussed below. Upgrading Regional Passenger Lines (UPRL) (previously known as Melton Rail Upgrade) – staged duplication, electrification and upgrade of the line from Sunshine to Melton and duplication of sections of Ballarat and Bendigo lines to meet the growth occurring along these corridors. Connecting the MM rail tunnel to the Dandenong rail corridor means that the operating plans on the Sunshine rail corridor needs to match that on Dandenong. Both corridors are limited to 16 trains per hour without further works. Upgrading parts of the Melton rail line (ie components of the overall Upgrading Regional Passenger Lines project) is one option to provide additional capacity on the Sunshine rail corridor. It is assumed that nine-car trains will be operating on Dandenong rail corridor upon opening of MM, meeting demand requirements on both Dandenong and Sunshine rail corridors, though demands on the regional corridors will need to be met by the progressive upgrading of those rail lines. 39 The Regional Rail Line Upgrades and Regional City Program , which aims to further strengthen the economic and social integration of regional centres and metropolitan Melbourne, includes this project, together with urban redevelopment initiatives on regional rail corridors at Footscray, Sunshine and Toolern. This project is currently on the Infrastructure Australia pipeline at an “Early Stage”. This project includes duplication and electrification from Melton to Sunshine, including rail/rail grade separation at Sunshine and upgrades to Bendigo and Ballarat lines. This project is required to increase services through the MM tunnel to 24 trains per hour. The timing of the implementation of the Melton project is the subject of ongoing investigation, but is expected to be in the next decade. The Melton services would join MM at Sunshine. It is assumed that the Melton Rail Upgrade Project (MRUP) scope will include rail/rail grade separation on down side of Sunshine to enable up and down Bendigo services and down Sunbury services to cross up and down Melton services. It is also assumed that the extra traction power and Overhead Line Equipment (OHLE) requirements to increase services from 16 to 24 trains per hour between Sunshine and the tunnel portal would be included in the scope of MRUP. Indicative scopes and costs of URPL and DRC Program are included in the economic assessment of the full MM scheme. The Rowville Rail Extension will ultimately add traffic to the Caulfield group of lines from Huntingdale to the CBD. This will bring forward the need for additional capacity on this corridor. The MM project provides additional inner city capacity for the Caulfield group, by-passing existing bottlenecks of Flinders Street Station and the Underground Rail Loop and provides the opportunity to introduce 9-car operation. The Doncaster Rail Extension will similarly require additional track capacity in to the CBD as the existing Clifton Hill group is already close to capacity. Provision has been made for Parkville station proposed in MM to include platforms serving a new line from Clifton Hill/Victoria Park via the University and then through to the western side of the CBD. A Melbourne Airport Rail Link could be provided by an extension of one of the existing lines o Melbourne’s north-west, as a lower cost alternative to establishing a new, dedicated line. MM increases the capacity of all of these lines, potentially supporting this approach. 39 Stage 5 of the Regional Rail Development Program, which is the next stage to be delivered. Stage 4 is Regional Rail Link and stages 1, 2 and 3 have largely been delivered. Page 164 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Expanding the Port of Hastings will be dependent on the quality of the transport connections through the south east and in particular the Monash Freeway. Managing congestion in the southeast to allow the efficient movement of freight will be a key element of the land side transport plan for the port. provides opportunities to introduce longer trains on the Dandenong rail corridor at a much lower cost by avoiding the need for works at Flinders Street Station. 6.3.6 Flinders Street Station The revised MM concept assumes a simpler connection between CBD South Station and the existing Flinders Street Station, which meets MM passenger interchange, design and constructability requirements. The updated scheme does not worsen existing conditions at Flinders Street. There are a wide range of issues that currently affect existing Flinders Street Station and its surrounds. Numerous studies have been undertaken to assess these issues and options for their resolution. Discussions with stakeholders raised issues which include the need to: Establish the primacy of the transport functions objectives for the precinct Plan to ensure the Flinders Street Station functions as an efficient complex for the movement of passengers and train operations Provide for safe and efficient transfers between tram and rail stations Maximise the attractiveness, security and accessibility of the station and its surrounds Decide on the future operational needs of the station offices against competing possibilities Provide for the restoration, maintenance and adaptive reuse of the existing state significant heritage building Provide for alterations and new built elements that are sympathetic in the context of the existing state significant heritage building Determine appropriate treatments for key pedestrian connections to the CBD, Southbank, and the Sports and Entertainment Precinct Enable safe 24-hour public access between the CBD, Northbank and Southbank recognising the station precinct currently represents a significant barrier to connectivity Identify other opportunities to develop the station for other reasons which don’t impinge on core values/needs of the station or objectives of the State and City of Melbourne, including the protection of Yarra River and Southbank from overshadowing Establish priorities, inter-relationships and timelines for mandatory and discretionary aspects of a central station plan. A design competition for the redevelopment of Flinders Street itself is being led by Major Projects Victoria and is now underway. Among other things, the study will need to address these issues. The MM interchange design will be an input to the overall design competition. Page 165 of 321 Cabinet in Confidence Commercial in Confidence 6.4 6.4.1 Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Interdependent projects Rolling stock procurement The HCMT project is needed to achieve the MM service plan on the new metro lines (as outlined in the network rolling stock procurement and deployment strategy in the section on operating plan and patronage impact). A fleet of 29 HCMTs is currently envisaged to be required across the network to allow HCMTs to exclusively operate on the Sunbury to Domain metro and achieve the required frequencies across the network. It is being delivered in parallel with the MM project and is not included in the scope of this project because HCMTs will be deployed across the network, not just for Sunbury to Domain metro services. The HCMT project will provide initial stabling for HCMT trains at Calder Park on the Sunbury corridor (with provision for expansion to support MM), including signalling works to accommodate this. It will also include a heavy maintenance facility for HCMTs. Sufficient traction power will be provided to operate the required services, through upgrades to substations on the Sunbury corridor to South Kensington and upgrades to other traction substations on the Upfield, Craigieburn and Werribee lines to support the increased frequency of services on the Northern Group. Details of the HCMT program are contained in DOT’s business case currently being developed. 6.5 Complementary projects and programs This section outlines the details of complementary projects and programs which are being undertaken in parallel with MM. They are not part of the scope of MM. 6.5.1 High Capacity Signalling (HCS) A business case for the proof-of-concept (POC) of the HCS system is currently being prepared independently of MM and is not included in the scope at this stage. As discussed above, the timing of the implementation of MM and the service requirements means that the concept signalling arrangement for the system must consider a new signalling regime. Selection of a signalling system needs to consider the line-wide performance, signalling and control regime. A business case for the scoping, proof of concept and type approval of a HCS system is currently being prepared. Implementation of HCS in the tunnels and on the Sunbury surface corridor is not part of the MM project, though will be considered in the next phase. HCS POC is Stage 1 of a three-stage HCS program of works that will progressively transition the existing coloured lights signalling system in the state to a modern HCS solution. This will equip the State with a modern signalling infrastructure capable of supporting higher reliability and capacity in the network. The three stage HCS program comprises: HCS Stage 1 proof-of-concept (POC) – to be carried out over a 15-month period from FY2012/13 to FY2013/14. HCS Stage 2 pilot line – deployment of the HCS solution on a metropolitan line over a 24-month period in FY2014/15 to FY2015/16. HCS Stage 3 statewide – progressive deployment of the HCS solution across the metropolitan and regional broad gauge rail network over several years commencing in FY2017/18. Page 166 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION HCS Stage 1 POC will: establish if existing equipment/subsystems are compatible with the HCS solution investigate suitable implementation and migration strategies determine if HCS functions and performance will not only support existing operations but also provide capacity and service reliability help establish if HCS solution costs conform to normalised industry models establish if the HCS solution will meet safety requirements. 40 Further details of scope are included in the HCS business case . While the POC and subsequent piloting and statewide implementation is part of the HCS project, the MM scope includes HCS in the tunnel and Sunbury corridor, hence HCS is critically interdependent and reliant on timely development of HCS. Funding for the POC has been included in the MM pre-construction funding (the subject of this business case), as outlined in Section 16 in the event that the HCS POC business case does not proceed. An Interface Control Working Group has been set up within DOT to coordinate interdependencies between HCMT, HCS and MM to ensure critical path activities are articulated, and delivered in a timely and an effective manner. 6.5.2 Melbourne Metro Tram Plan MM interfaces extensively with Melbourne’s tram network – nine of the 28 routes in Melbourne operate on the St Kilda Road/Swanston Street corridor which runs above the proposed MM alignment. 41 The Melbourne Metro Tram Plan has been developed to identify a set of complementary infrastructure, operational changes and other strategies to integrate Melbourne’s tram network with MM. Four of the five metro station sites are directly serviced by existing tram routes, with the fifth located within 400 metres. The development of MM provides opportunities to integrate tram and metro services, while also assisting metro with servicing the transport task. Integrating metro and tram services widens journey opportunities by providing convenient access to destinations located off the metro corridor, contributes to relieving tram crowding and congestion, and provides opportunities to revise and simplify the tram network route structure. Patronage impacts of MM on the tram network were discussed earlier in this report. Given the above, provided that sufficient capacity is retained in Swanston Street to meet demand, relocation of services into William Street and Clarendon Street is recommended. A tram link between Domain Station and South Melbourne (Clarendon Street) would overcome local access barriers and also contribute to reducing tram numbers in Swanston Street. To support the proposed MM project, five tram route changes have been identified (Figure 6-1). These changes comprise: 40 41 additional capacity between Parkville, William Street and St Kilda Junction by providing one new route Next Generation Signalling Proof of Concept business case, Department of Transport AECOM, October 2010 Page 167 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION a new link between Domain Station, South Melbourne and Southern Cross by diverting one existing route from Swanston Street elimination of the requirement to terminate trams at the Domain tram interchange by linking the William Street tram (Route 55) to Domain Road (Route 8) trams and rearranging two routes on Swanston Street to maintain cross-city connectivity. As part of the MM project, the existing tram interchange north of Domain Road is being relocated south of Domain Road above the new Domain metro station. To access this new interchange, the new Route 55-Route eight tram services will need to travel via Toorak Road instead of Domain Road. This requires new tram tracks and a new platform stop to be laid on Toorak Road between St Kilda Road and Park Street (refer Section 5). The introduction of MM is estimated to save 60 trams (essentially along the St Kilda Road – Swanston Street corridor), with an estimated capital value of $330 million. The tram saving is best understood by potentially reducing the rate of new tram procurement to manage growth, however would need to be considered in the context of replacing an ageing fleet. Page 168 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Figure 6-1: Proposed Tram Network post implementation of MM 6.5.3 DDA access to public transport Works to be undertaken on the surface stations prior to the opening of MM are dependent on the results of the network wide prioritisation process. This means there may be a marked difference between the access provided in the underground and surface stations. Given that there is a requirement on the State that all railway stations will be compliant with the Disability Standards for Accessible Public Transport (DSAPT) by 2022, (with 90% compliance by 2017) it should be expected that these upgrades would be complete by or within a few years of MM operations commencing. 6.5.4 Separating road and rail lines program (level crossing elimination) In 2008, DOT developed a model to assess indicative benefits of grade separating all level crossings in Victoria. The Level Crossing Prioritisation Model considered private vehicle travel time impacts, tram and bus travel times and overall safety benefits that would be incurred at each location. Page 169 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION The delivery of MM will alter the boom down time at a number of crossings on the Craigieburn, Sunbury, Werribee and Upfield corridors. These impacts have been considered along with all other likely changes at level crossings across Victoria as a result of service improvements. The overall assessment enabled all crossings to be ranked in order of benefit delivered – informing which crossings should be prioritised for grade separation. The analysis undertaken demonstrates that whilst the MM project does affect the boom down times, it does not materially alter the order in which level crossing will be prioritised as part of the Separating Road and Rail Lines program. The Anderson Road level crossings on both the Sunbury and Melton lines will be grade separated by the RRL project. 6.5.5 Metro station upgrades With the additional patronage driven by the increase in services across the Northern Group, additional pressure will be put on infrastructure at existing stations, including modal interchanges and park ‘n’ ride facilities. Whether or not works are undertaken on the surface stations prior to the opening of MM will be dependent on the results of the network wide prioritisation process. This means it is possible that no surface station will be upgraded prior to Day 1 and/or that there will be a marked difference between the underground and surface stations. The RRL project will upgrade Footscray Station and relocate West Footscray Station and is considering relocating Tottenham Station. 6.6 Detailed project interfaces Table 6-1 outlines the interfaces with other projects made during the concept development phase of MM which significantly support the delivery of MM in other surface and station sections. Ongoing planning work with the Accredited Rail Operator (MTM) will allow further provisioning to be made on the surface works. Table 6-1: Project interfaces Project/activity interface Initiative Benefit RMIT University Ensure foundation pile design outside tunnel no-go zone, and/or can accommodate MM Preserve preferred alignment, minimise additional construction costs Victorian Comprehensive Cancer Centre Ensure foundation pile design outside tunnel no-go zone, and/or can accommodate MM Preserve preferred alignment, minimise additional construction costs Peter Doherty Ensure foundation pile design outside tunnel no-go zone, and/or can accommodate MM Preserve preferred alignment, minimise additional construction costs Sunbury Electrification Project Sunbury Station – re-location of substation design to facilitate extension of platforms To accommodate future nine-car train operations Re-location of proposed Holden Street tie-station to north of Sunbury tracks To provide for shunt roads to future stabling/maintenance facility Page 170 of 321 Cabinet in Confidence Commercial in Confidence Project/activity interface Main Road Grade Separation and Station rebuilding at St Albans Regional Rail Link Footscray CAD Melbourne Metro Business Case PART B – DEFINING THE BEST SOLUTION Initiative Benefit Provide five substations at 2MW capacity between Watergardens and Sunbury Provides minimum capacity for MM Day 1 operations along this section Station design such that platforms can be extended to 230 metres without a change in grade To accommodate nine-car length trains Tottenham substation needs to be relocated for new RRL tracks Opportunity to upgrade to 3MW capacity for MM Day 1 operation Land to be reserved for future Sunshine substation Sunshine Substation required for Day 1 MM operations RRL tracks to be slewed at Middle Footscray station; Land acquisition on south-west corner of Victoria Street Accommodate 17 metre platform extension down end to allow for 230 metre platform; opportunity with RRL property acquisition to provide DDA compliant access solution Separate Melton, Ballarat and Bendigo diesels from metro services with at grade track re-design Improve reliability of service from Sunbury Land has been preserved to north of McNab Lane to provide for future substation development Tie station at Footscray will need to be upgraded to 3MW substation on Day 1 MM and two x 3MW for HCMT running Page 171 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS PART C – BENEFITS AND IMPACTS 7 Benefits, operating plan, patronage & land use impact 7.1 Overview The demand for rail is itself dependent on the level of service provided and therefore the demand forecasting and service development has been conducted in an integrated and iterative process. This section summarises the end result of this process and key findings relevant to this business case. MM will provide the infrastructure to re-configure the Northern and Caulfield Groups into three fully independent metro lines (sectorise) operating as follows: Northern Loop Metro: Craigieburn and Upfield services via the Northern City Loop tunnel Sunshine-Dandenong Metro: Sunbury services via the MM Tunnel to Pakenham and Cranbourne Frankston Loop Metro: Frankston services to the Caulfield City Loop tunnel Re-configured Cross-City Metro: Werribee and Williamstown services to Flinders Street via the Cross-City line and through to Sandringham. The operational and service plan identified for each of the four metro groups enabled by the implementation of MM will be described in this section with an assessment of the associated capacity and reliability benefits. The section also outlines the relationship with the Dandenong Rail Capacity Program, which is part of the ultimate MM project. The new rail services enabled by MM have been assessed to determine the impact on overall system patronage. This assessment has been undertaken within a multi-modal transport model which enables assessment of the redistribution of demand across modes and within modes. Importantly, it was found that the increase in rail system capacity encourages a shift in demand from the road and tram systems providing significant relief to the users of these modes. 7.2 7.2.1 Outputs, benefits and key performance indicators Outputs The key output for MM is the provision of extra services in the peak period on the Northern and Caulfield Groups – with a target of an extra 17 services in the peak hour on day one. The actual services it will be possible to operate after completion of MM are shown in Table 7-1 below. Page 172 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Table 7-1: Metropolitan train service delivery AM peak hour Line Current Post RRL Post MM Sunbury - Sydenham 9 13 16 (9-car) Werribee/Williamstown 11 14 18 Craigieburn 9 12 16 Upfield 3 3 6 Total (Northern Group) 32 42 56 Pakenham / Cranbourne 15 16 16 (9-car) Frankston 14 14 16 Sandringham 8 8 9 Total (Caulfield Group) 37 38 41 The key outputs after completion of MM (and the preceding four stages of the seven-stage metropolitan rail plan can be summarised as: provision of 97 services on Day 1 (an additional 17) across the Northern and Caulfield Groups (excluding all V/Line diesel services) major expansion of the metropolitan rail line capacity in the inner area to enable extra services to be operated – capacity of 16 trains per hour through the MM tunnel on Day 1 with the ability to run at least 24 trains per hour in the future increases in the train fleet to provide these services (as part of the overall rolling stock procurement program outlined in separate business cases) increases in train service reliability on both the Caulfield and Northern Rail Groups to allow in the design of any interventions for the Rowville and Doncaster Rail Links, Melbourne Airport Rail Link (MARL) and Upgrading Regional Lines (Melton-Ballarat and Bendigo lines). MARL and Melton trains would be able to operate in the new tunnel if deemed appropriate and be incorporated into the Melbourne Metro scheme to create a new type of rail service – a metro style service. 7.2.2 Benefits and key performance indicators Four benefits of the project have been identified in the Investment Logic Map (Figure 3-1): 1. Melbourne’s liveability is improved and shared 2. Stronger Victorian economy 3. Increased access to jobs and services 4. Move to a lower emissions society The key performance indicators (KPI) to measure the achievement of each these benefits are shown in Table 7-3 below. Page 173 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS The project will deliver four key benefits, as indicated in the Investment Logic Map in section 3.5. These benefits will occur as a result of addressing the problems described in sections 2 and 3. Table 7-2 describes each of the benefits and how they link to and address the problems identified. Table 7-2: Explanation of benefits Benefit Description Melbourne’s liveability is improved and shared By increasing rail system capacity, the project will reduce crowding and improve ontime performance of train services. The project’s scale is such that it will also significantly reduce road congestion. Housing choice and accessibility to jobs for residents in Melbourne’s west will also be improved by the Arden development. These benefits will significantly improve the liveability of Melbourne. Stronger Victorian economy Reduced commuter travel times, improving road freight productivity from reduced congestion, improving access to the key knowledge centres of Parkville and Domain and further enhancing CBD firms’ productivity will significantly strengthen Victoria’s economy. This project targets productivity, which is now the most influential factor in economic growth in Australia. Increased access to jobs and services Access to jobs and services in Melbourne’s central area will be improved dramatically with more train services on lines serving the north, west and south-east of Melbourne. Transition to a lower emissions society With higher public transport mode shares and reduced road congestion, greenhouse gas emissions will be reduced significantly. Table 7-3: MM target key performance indicators (KPIs) KPI Improved on-time performance (proportion of train services within 5 minutes of scheduled (measure) arrival time) Baseline 87% (Northern Group) Source DOT train simulation modelling for post-RRL operations / Track Record publication Reporting KPI Target 95% Interim Target 93% Forum Public Transport Development Authority Start Date 1 year from project opening Frequency Quarterly End Date 5 years from project opening Responsibility Chief Executive Officer, Public Transport Development Authority Reduced train crowding (number of services breaching load standard) (measure) Baseline 12 load breaches in AM Peak on Northern Rail Group in 2017 Page 174 of 321 Cabinet in Confidence Commercial in Confidence Source Melbourne Metro Business Case PART C – BENEFITS & IMPACTS DOT patronage forecasts and operational planning / Track Record publication Reporting Target Zero load breaches in AM peak on Northern Rail Group Interim Target - Forum Public Transport Development Authority Start Date 1 year from project opening Frequency Quarterly End Date 5 years from project opening Responsibility Chief Executive Officer, Public Transport Development Authority KPI Urban development in established areas (number of jobs, dwellings, enrolments in Arden (measure) precinct) Baseline Jobs Dwellings Enrolments 4,000 120 0 Source Reporting Victoria in Future, 2008 Target 30,000 7,000 12,000 Interim Target (2031) 6,000 5,000 11,000 Forum ABS Surveys Start Date 2025 2021 2021 Frequency Annual Annual Annual End Date 2041 2041 2041 Responsibility KPI DPCD / City of Melbourne Decongestion (reduction in number of car trips in AM peak) (measure) Reporting Baseline 1,915,000 Source DOT MM network modeling / Victorian Integrated Travel Survey of Activity Target 1,901,000 (14,000 reduction from base) Interim Target NA Forum TBD Start Date 2011 Frequency Biennial End Date 2031 Responsibility Michael Hopkins, Executive Director, Policy & Communications (PAC), DOT Page 175 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS KPI Improved access to key economic centres (minutes saved by public transport accessing (measure) Parkville and St Kilda Road) Baseline Not applicable Source DOT MM network modeling Target 25 minutes saving to Domain 15 minutes saving to Parkville Reporting KPI Interim Target as above Forum TBD Start Date Upon opening Frequency NA End Date NA Responsibility NA Employment productivity (Gross Value Added in a year) (measure) Baseline To be determined as part of implementation business case Source DOT MM Strategic Transport Network Modelling and Wider Economic Benefit calculations Reporting Target +$200m by 2031 Interim Target TBD Forum TBD Start Date 2011 Frequency Annual End Date Ongoing Responsibility Victorian Department of Treasury & Finance / DOT / DPCD KPI Access to jobs (% increase in number of jobs within 60 minutes travel time in peak times by (measure) public transport) Reporting Baseline To be determined as part of implementation business case Source DOT Strategic Transport Network Modelling Target +5% by 2031 Interim Target - Forum To Be Determined Page 176 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Start Date NA Frequency NA End Date NA Responsibility Michael Hopkins, Executive Director, PAC, DOT KPI Access to capital city functions (% increase in Melbourne’s population within 60 minutes travel (measure) time of CBD) Reporting Baseline To be established as part of implementation business case Source DOT strategic transport network modelling Target +30% by 2031 Interim Target - Forum To be determined Start Date NA Frequency NA End Date NA Responsibility Michael Hopkins, Executive Director, PAC, DOT KPI Greenhouse gas emissions (Greenhouse gas emissions savings on Melbourne’s transport (measure) system) Reporting KPI Baseline To be calculated as part of implementation business case Source DOT strategic transport network modelling Target 8 MtCO2 net cumulative savings 25 years after opening (2046) Interim Target To be calculated as part of implementation business case Forum NA Start Date NA Frequency NA End Date NA Responsibility Michael Hopkins, Executive Director, PAC, DOT Increased use of public transport (Daily metropolitan public transport mode share) (measure) Baseline 14% in 2021 Source VISTA / DOT strategic transport network modelling / ABS Journey to Work data Page 177 of 321 Cabinet in Confidence Commercial in Confidence Reporting 7.2.3 Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Target 16% by 2031 Interim Target 15% by 2026 Forum To be determined Start Date 2011 Frequency Biennial End Date 2031 Responsibility Michael Hopkins, Executive Director, PAC, DOT Evidence of benefits delivery The evidence that the benefits will be delivered by the project are summarised by the Key Performance Measures for each of the benefits defined in the Benefit Map overleaf. The comprehensive economic, social and environmental impact analysis, together with the operational, patronage and land use impact analyses undertaken for the draft pre-construction business case provides further detail on the KPIs and other impacts if required. Further details on the baselines and targets for each KPI and the people responsible for their reporting and achievement are shown above. Page 178 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Benefit Management Plan Benefit Map Investor: Hector McKenzie Facilitator: Initial Workshop: Version no: Version 0.3 Last modified by: Chris Tehan Melbourne Metro DEPARTMENT OF TRANSPORT STRATEGIC INTERVENTIONS Improve the performance of Melbourne’s existing rail system 25% Increase the capacity of Melbourne’s rail system 50% INVESTMENT KPI BENEFIT Melbourne’s liveability is improved and shared 40% Stronger Victorian economy 40% MEASURE TARGET Improved on time performance Proportion of train services within 5 minutes of scheduled arrival time 95% on opening on upgraded lines Reduced train crowding Number of services breaching load standard Zero on upgraded lines Urban development in established areas Number of jobs / residents / enrolments in Arden precinct 6,000 jobs 15,000 residents 11,000 enrolments by 2031 30% 40% 30% Decongestion Reduction in number of car trips in AM peak 14,000 car trips Improved access to key economic centres Minutes saved on PT accessing Parkville and St Kilda Road 25 minutes to Domain 15 minutes to Parkville 40% 10% 50% Employment productivity Facilitate the effective use of land within Melbourne for housing and employment 25% Increased access to jobs and services 10% Transition to a lower emissions society 10% Access to jobs 60% 40% Gross Value Added $200m increase in GVA in 2031 % increase in number of jobs within 60 minutes travel time in peak times by public transport +5% by 2031 metropolitan-wide Access to capital city functions % increase in population within 60 minutes of travel time of CBD +30% by 2031 Greenhouse gas emissions Greenhouse gas emissions savings on Melbourne’s transport system 3 MtCO2e net cumulative savings by 25 years after opening 80% 20% Increased use of public transport Daily metropolitan public transport mode share Template version: 4.0 Page 179 of 321 16% by 2031 Cabinet in Confidence Commercial in Confidence 7.2.4 Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Reporting the delivery of benefits Crowding and on-time performance of the train system is reported each quarter and monitored regularly by the Department of Transport in publications such as Track Record. DPCD together with the City of Melbourne will monitor developments in the Arden precinct. VicRoads collects traffic volume information on major arterial roads and monitors travel speeds on the network. Gross State Product in general is monitored by State and Federal Treasuries. It will need to become the responsibility of DOT and DPCD to correlate this with effective job density. DOT monitors public transport usage and mode share closely and so can report on the impacts on specific lines to isolate the impact of this project. Improved access to Parkville - St Kilda Road through public transport travel time savings is a network-wide effect which will be manifested in tram and train timetables. The Federal Department of Climate Change and Energy Efficiency measures and reports on emissions from the transport sector – these can be correlated with public transport usage patterns to identify greenhouse gas emissions savings. The precise reporting forums for these benefits will be determined. 7.2.5 Importance of the benefits to Government The Melbourne Metro project is the critical enabler of a metro rail system in Melbourne, which is needed to deal with population growth, decreasing access to jobs and services, a poorly performing and congested transport system and declining productivity growth. Melbourne Metro: Addresses all of the Infrastructure Australia (IA) objectives, particularly the ‘develop our cities’ and ‘increase Australia’s productivity’ objectives, enabling a new urbanism through a quality, cityshaping public transport system that provides a step-change in accessibility to a wider labour pool and better connects Melbourne’s knowledge economy. The project’s agglomeration and productivity benefits are therefore very significant. Commonwealth Treasury’s 2010 Intergenerational Report confirms that productivity has become the fundamental driver of economic growth. Dramatically increases transport capacity to central Melbourne, delivering substantial transport user benefits and significantly reducing congestion and externalities. Facilitates large-scale inner urban renewal through a major development precinct in North Melbourne through a new station at Arden and enabling infrastructure. Delivers jobs closer to where people live, creating a pipeline of supply of dwellings in targeted urban renewal sites to contribute to a sustainable urban form, and enhance accessibility to a range of urban activities through sustainable means. These outcomes will support a refined metropolitan structure which will ensure Melbourne retains its liveability and productivity. Delivers positive whole-of-life environmental outcomes, including reductions in greenhouse gas emissions, air pollution, noise and water pollution and land consumption as a result of reductions in private vehicle travel and a more compact urban form. delivers significant social benefits including improvements to the stock of human capital through improved accessibility to jobs, education opportunities and inner Melbourne. This leads to a more Page 180 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS equitable distribution of income, which in turn leads to decreased crime and improved health outcomes. improves accessibility to services, leading to better health outcomes and increased opportunities for sport, uptake of hobbies, and entertainment. It also promotes improved personal wellbeing and societal welfare, such as choice in retail offerings, through improved access to goods and services. The scale of the project means that it contributes strongly to Victoria’s transport and land use objectives and is considered critically important to the State. The project delivers economic benefits of around $15 billion (in 2010 present value terms), which comfortably exceeds its whole-of-life cost ($8– 9 billion). These benefits do not include any of the social and some of the environmental benefits discussed above. The project enjoys strong support from the community and the Commonwealth Government. 7.3 7.3.1 Concept of Operations Introduction A Concept of Operations (COO) has been developed comprising both the MM project and the full MM scheme (ie MM, DRC Program & for the purposes of this assessment, Upgrading Regional Passenger Lines – formerly Melton Rail Upgrade) to ensure a logical staged development of the full scheme and confirm that operational and infrastructure solutions address both the shorter term and long term outcomes. It should also be noted that the COO has been developed to be entirely consistent with the Melbourne Metropolitan Rail Capacity Upgrade Program – refer section 1.2.5. The current COO provides sufficient detail on the operational concept to meet the requirements of the business case. Further refinements will be made and a revised COO developed as part of the next phase of the project. The revised version will reflect outcomes of the reference design and any constraints that may necessitate alterations to the operating plan and establish other (more specific) operational process and management changes that will need to be undertaken to enable the revised network to function reliably and efficiently. The following sections provide a summary of the COO for both MM Day 1 and the ultimate MM scheme. Page 181 of 321 Cabinet in Confidence Commercial in Confidence 7.3.2 Melbourne Metro Business Case PART C – BENEFITS & IMPACTS MM Day 1 service plan The network base case for MM is shown in Figure 7-1. Figure 7-1: MM Base Case Network (post RRL and Sunbury electrification) 6 6 3 13 14 8 14 16 MM will provide the infrastructure to re-configure the Northern Group into three fully independent metro lines operating as follows: Northern Loop Metro: Craigieburn and Upfield services via the Northern City Loop tunnel Sunshine-Domain Metro: Sunbury services via the MM Tunnel to Domain Re-configured Cross-City Metro: Werribee and Williamstown services to Flinders Street via the Cross-City line and through to Frankston. These line groups are shown schematically in Figure 7-2. The reconfigured network and new infrastructure will provide the following operational outputs: segregates the existing Northern Group of lines into three stand-alone metros each operating more frequent and reliable services with ‘Turn-up and Go’ style timetables operating homogenous service patterns delivers a total of 14 additional peak hour services across the existing Northern Group lines and 3 additional peak hour services across the Caulfield Group of lines allows the opportunity to add a further eight services upon electrification to Melton Page 182 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS allows operation of up to nine-car trains from Sunbury (and Melton upon electrification) delivering a further 50% increase in capacity relieves crowding and congestion at existing stations by diverting a number of passenger trips through new CBD stations relieves tram congestion on Swanston Street-St Kilda Road. Figure 7-2: MM and revised Northern and Caulfield Group Configuration Sunshine-Dandenong Metro Operating Plan The Sunshine-Dandenong Metro would operate all trains from the Sydenham/Sunbury line into the new tunnel to Pakenham and Cranbourne via Dandenong. The removal of the Sunbury and Dandenong trains from their respective city loop tunnels is a necessary requirement to fully establish the remaining three metro line groups. Upon opening it is anticipated that Melton services would still be operating with diesel hauled trains via RRL tracks. As a result, a total of sixteen 9-car services an hour would operate on Sunbury line via the Melbourne Metro tunnel on day one. The number of services operating on Dandenong rail corridor will be determined as part of the DRC Program – any services in excess of 16 trains per hour (the limit on Sunbury corridor without further works) could operate direct to Flinders Street. The Sunshine-Dandenong Metro would be configured to enable the following enhancements in future projects: capacity for up to 12 services from Melton (upon completion of Upgrading Regional Passenger Lines project, formerly Melton Rail Upgrade project) Page 183 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS capacity to accommodate trains of up to 220 metres (notionally 9-car) in length. The Sunshine-Dandenong Metro trains would be maintained at the proposed Calder Park stabling and maintenance facility and be stabled at Calder Park and existing stabling locations on the line as shown in Figure 7-3. Bendigo regional trains will continue to share tracks with metropolitan trains on the Sydenham/Sunbury corridor as far as Sunshine with MM. However these regional services will operate at relatively low frequencies and sufficient capacity will be available for MM services to operate largely independently. Figure 7-3: Sunshine-Dandenong Metro - MM Day 1 Operating Plan 8 16 CBD North CBD South 16 Maintenance Facility Stabling Facility 6 Services in peak hour 4 8 Cross-City Metro Operating Plan The Cross-City Metro would incorporate the Werribee/Williamstown and Sandringham corridors connected via the ‘through suburban’ lines from North Melbourne to Flinders Street and the ‘special lines’ from Flinders Street to Richmond. A Cross-City Rail Group was established in May 2011 as part of the implementation of a new ‘greenfields’ timetable. However, in advance of MM, the Cross-City Group will need to accommodate additional trains from other lines. This sharing will remove capacity from the Werribee/Williamstown service and compromise the ability to operate a simple Metro service. In advance of MM the CrossCity Rail Group will need to accommodate the following services: between 2011 and the implementation of RRL: Geelong services will operate as part of the CrossCity Rail Group between Werribee and Southern Cross between the implementation of RRL and the implementation of MM: Up to seven Craigieburn services would operate on the Cross-City Rail Group between North Melbourne and Flinders Page 184 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Street due to capacity constraints in the Northern Loop. These services would operate via the Broadmeadows Suburban fly-over and merge, at grade, with services from Werribee. Upon implementation of MM, it is proposed that services from Werribee/Williamstown would exclusively operate from the west on the cross-city tracks. This will simplify operations, eliminate an at-grade conflict at North Melbourne, result in full sectorisation and enable an additional five services to operate from the Werribee corridor in the peak hour. The MM project facilitates capacity for an additional two services per hour on the Frankston line and an additional service on the Sandringham line. Cross-City Metro trains will be maintained at Newport and stabled at various locations as shown in Figure 7-4. Figure 7-4: Cross-City Metro – MM Day 1 infrastructure requirements New stabling at North Melbourne New cross-overs at South Yarra Upgraded signaling between Werribee and Newport Upgraded platform and facilities at Brighton Beach to enable turn-backs The implementation of the MM project would enable a total of 18 services per hour to operate on the trunk section between Newport and Flinders Street (an additional five services from post RRL). Only Werribee/Williamstown services would run direct via Cross-City group (Craigieburn direct services can be removed). Most services continue to run through to Sandringham or South Yarra, while Frankston services run via loop with only limited interaction with Cross-City group for rolling stock positioning. All services would stop at all stations inbound from Newport. This service pattern is shown in Figure 7-5. Page 185 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Figure 7-5: Cross-City Metro – MM Day 1 Operating Plan Maintenance Facility Stabling Facility 6 Services in peak hour Frankston Loop Metro Cross-City Metro 18 12 3 3 9 16 10 Northern Loop Metro Operating Plan The Northern Loop Metro would include the Craigieburn and Upfield corridors as well as the Northern Loop and viaduct. The Northern City Loop will be used exclusively by trains from Craigieburn and Upfield corridors. A grade-separated merge of Craigieburn and Upfield services at North Melbourne would enable use of both city loop tunnel portals. A dedicated fleet of 33 Comeng trains would operate this service. All services would operate via the loop and originate from Craigieburn, Broadmeadows, Essendon and Upfield. V/Line services from Seymour would also need to be accommodated along the Craigieburn corridor but would run direct into Southern Cross only. Northern Loop metro trains would be maintained at Craigieburn and stabled at various locations on both suburban corridors as shown in Figure 7-6. A total of 22 services would operate through the Northern Loop in the peak hour at Day 1. At present it is planned that one in four of these would operate from Upfield, one in four from Essendon and one in two from Craigieburn or Broadmeadows. This service pattern is shown in Figure 7-7. Page 186 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Figure 7-6: Northern Loop Metro – MM Day 1 infrastructure requirements Additonal platform at Upfield Upgraded signaling and power systems: Broadmeadows to Craigieburn Upgraded platform and new point-work at Essendon to enable centre-road turn-backs Figure 7-7: Northern Loop Metro - MM Day 1 Operating Plan Maintenance Facility Stabling Facility 11 6 Services in peak hour 6 Essendon 16 22 Page 187 of 321 Cabinet in Confidence Commercial in Confidence 7.3.3 Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Ultimate Melbourne Metro service plan The Dandenong Rail Capacity program, upgrades on the Melton line (as part of Upgrading Regional Passenger lines project) and other enabling works on the Caulfield Group will facilitate the delivery of the ultimate MM service plan. The delivery of these projects will create an end-to-end metro service from Sunbury and Melton to Cranbourne and Pakenham. In turn this will enable a major reconfiguration of the other lines to the south-east as follows: Cranbourne and Pakenham services will be diverted into the new tunnel and run through to Sunbury and Melton The Cross-City Metro will be reconfigured to operate services from Werribee and Williamstown to Sandringham via Southern Cross and Flinders Street. No change is envisaged on the Northern Loop Metro with introduction of DRC program, Melton or other works. These line groups are shown schematically in Figure 7-9. Ultimate infrastructure requirements, including High Capacity Signalling, to accommodate 24 trains per hour through the tunnel are shown in Figure 7-8. Indicative ultimate operating arrangements are shown in Figure 7-9. Figure 7-8: Ultimate MM infrastructure requirements HCS Sunshine to South Ken Melton CBD North Quad track to Deer Park, duplication and electrification to Melton CBD South HCS South Yarra to Dandenong New stabling at Rockbank New stabling at Pakenham East Duplication to Cranbourne Page 188 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Figure 7-9: Ultimate MM scheme configuration and indicative operating plan 16 6 24 18 9 16 7.3.4 24 Operational Outcomes The separation of the Northern and Caulfield Groups into independent operating units as a result of MM creates capacity for the following additional peak hour services from day one of tunnel opening: five Werribee line services four Craigieburn line services three Sunbury line services two Upfield line services one additional Sandringham line service two additional Frankston line services. The full scheme (ie DRC Program, Melton line works and other supporting corridor upgrades) will deliver additional capacity on the Dandenong and Sunshine corridors eight Melton line electrified services (removal of three diesel-hauled services) six Dandenong line services. Peak hour services frequencies for the current timetable, the base case and the MM project and the full scheme are shown in Table 7-4. Page 189 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Craigieburn Upfield Melton Sunshine Werribee/Williamstown Sandringham Frankston Cranbourne/Pakenham TOTAL Change from Previous Stage Table 7-4: Peak hour capacity on Northern and Caulfield Group Lines 9 3 2* 9 11 8 14 15 71 - 12 3 3* 13 14 8 16 16 85 +14 MM Day 1 16 6 3* 16** 18 9 18 16** 102 +17 Ultimate MM (DRC Program & Melton Electrification) 16 6 8 16** 18 9 18 24** 115 +13 Line> Scenario 2011 Timetable: Current service levels Base Case (including RRL) 42 * diesel services (Gippsland, Ballarat and Bendigo V/Line services not shown or included in totals) ** 9-car services 7.3.5 Service improvements, rolling stock and distance operated This business case makes provision to operate all the additional peak hour services from day 1 of opening. Additionally, operating costs have been included for day of opening to improve off-peak services on the Sunshine-Dandenong Metro to ensure trains operate at least every 7.5 minutes through the tunnel between 7 am and 10 pm on weekdays and between 10 am and 10 pm on weekends. This would provide a similar level of service to that expected to be operating through the other inner core routes by the time of implementation of MM. Trains on the Sunshine-Dandenong Metro would be lengthened by adding up to three additional carriages per train in the fleet to cater for anticipated demand growth (leading to additional carriage requirements and the extension of suburban platforms and stabling roads). In addition to capital and operating costs included from day of opening the business case has also made provision for a gradual increase in shoulder peak services on all corridors up to the capacity of the infrastructure, leading to increased kilometres operated and additional rolling stock requirements. These figures are included in the economic analysis. 7.3.6 Reliability The implementation of the MM project will result in significant improvements to the performance reliability of the affected metropolitan lines. Reliability has been calculated using the RailSys model which is calibrated to the current performance of the network. Survey data collected for the calibration of the current timetable demonstrates that significant delays are incurred at various locations for a variety of reasons. When estimating future performance some 42 Service capacity potential following implementation of committed works up to and including RRL and deployment of new rolling stock Page 190 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS assumptions have to be made about changes to the current delay profiles to reflect the changed operating paradigm. In particular, the following assumptions have been made regarding changes to likelihood and impact of delays: improved reliability between Kensington and Flagstaff on the Northern Loop Metro as a result of eliminated interaction with Sunbury line services in the North Melbourne area improved reliability inbound from Footscray and inbound from South Yarra on the SunshineDandenong Metro as a result of eliminated interaction with Craigieburn, Upfield and Seymour services in the North Melbourne area improved reliability from South Kensington to Southern Cross on the Cross-City Metro as a result of eliminated interaction with Craigieburn direct services in the North Melbourne area reduced delays from extended dwell times as a result of reduced over-crowding and more even train presentation increased scheduled dwell times at inner city stations on the Sunshine-Dandenong Metro compared to existing stations to allow for higher numbers boarding and alighting. improved reliability from South Yarra to Southern Cross on the Frankston Loop Metro as a result of eliminated interaction with Dandenong services Table 7-5 shows the estimated peak period improvement in reliability of each of the metro lines as a result of MM and the above assumptions. It should also be noted that these results have been calculated on the basis of no infrastructure or rolling stock failures (ie they reflect an average day of no infrastructure incidents). In practice, average performance over a period is likely to be slightly lower than estimated here due to incidents of that nature. 43 Table 7-5: Estimated peak period reliability by corridor upon implementation of MM Metro Line Base Case MM Day 1 Medium High Sunshine Low-Medium Medium-High Werribee / Williamstown Low-Medium Medium-High Dandenong Low-Medium High Frankston Low-Medium High High High Craigieburn - Upfield Sandringham 7.4 Rolling stock deployment strategy Additional rolling stock is critical to enable the additional services to operate. Planning is underway to confirm future rolling stock requirements, appropriate deployment and procurement. Additional trains will be required to support the provision of extra services across the network prior to and as a result of the MM project. The introduction of HCMTs for operation on the MM will be further considered in the 43 Does not include impacts of future train crowding. Reliability performance will be affected by train crowding, which is likely to occur between completion of RRL and opening of MM as patronage continues to grow. Page 191 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS next phase and is expected to reduce sizing of tunnels and stations. MTM strongly supports the HCMT concept. The procurement of HCMTs would require construction of a new bespoke HCMT maintenance and stabling facility at Calder Park and stabling at other locations across the network according to the operational requirements. The additional X’trapolis trains due to be delivered in the short term will support the growth in services achievable in the peak and shoulder peak periods following the implementation of the committed projects including RRL and the extensions to Sunbury and South Morang. New trains will need to be deployed to cover: shoulder peak services enabled by RRL on the Craigieburn line retirement of Hitachi trains service improvements across the network to meet forecast rises in demand support enhanced maintenance requirements. The preliminary deployment strategy (subject to ongoing review as part of the rolling stock procurement program) is shown in Table 7-6. Table 7-6: Indicative MM deployment strategy Comeng Siemens Xtrap/ HCMT TOTAL (6 car Equiv) New Trains required (6 car eq) Northern Loop 33 - - 33 Included in totals below Cross-City & Frankston 35 36 - 71 Included in totals below SunshineDandenong (6 Car) - - 60x6 60 22 SunshineDandenong (7 Car) - - 60x7 70 22* SunshineDandenong (9 Car) - - 60x9 90 42^ * Assumes 7 car trailers already procured as part of “33 New Trains” business case ^ Assumes 10 additional trains already procured as part of DRC 9-Car to Flinders St proposed project # Assumes 7 additional trains already procured as part of DRC High Capacity Signalling proposed project Page 192 of 321 Cabinet in Confidence Commercial in Confidence 7.5 7.5.1 Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Patronage impacts Network impacts Summary AM peak period forecast results for the MM and the full scheme are presented in Table 7-7 and Table 7-8 compared the project base case. These forecasts have been developed using the Zenith model. Table 7-7 shows an increase in total rail trips and a reduction in private vehicle trips and bus and tram boardings resulting from each progressive stage of the project reflecting the staged increase in capacity of the rail network and improved connectivity. The reduction of V/Line boardings for the full scheme is due to the reclassification of Melton services as part of the Melton Line electrification and duplication. The relative impact on public transport boardings in the full scheme compared to the MM project case is decreased by less boardings per trip as the additional improvements to connectivity reduce the need for interchange. This improved network connectivity also goes towards explaining why the full scheme has marginally more tram and bus boardings in the AM peak compared with MM. With the implementation of MM the number of public transport trips increases by almost 8000 passengers in the AM two-hour peak. Although this appears a modest increase compared with the whole network this actually equates to around nine train loads. Although patronage modelling is based around the two-hour peak period (to better reflect peak spreading behaviour) rail capacity analysis concentrates on the peak one hour. This is calculated by applying a factor of 0.6 to the two hour peak demand. The impact of MM in the peak hour is therefore an increase in public transport trips of 4500 which equates to five train loads. Table 7-7: 2031 AM Peak 2 hour modelled network statistics for base and MM full scheme Measure Base Full MM scheme Difference Total person trips 3,838,546 3,838,546 0 Total person private vehicle trips 2,719,694 2,703,213 -16,480 -0.6% Total car trips 1,915,533 1,901,288 -14,245 -0.7% Total PT trips 609,838 627,571 17,733 2.9% Total PT boardings 988,151 1,024,259 36,107 3.7% Metropolitan rail boardings 550,121 601,230 51,109 8.5% 31,926 24,716 -7,211 -22.6% Total rail boardings 582,048 625,946 43,898 7.5% Tram boardings 188,040 181,390 -6,650 -3.5% Bus boardings 218,064 216,923 -1,141 -0.5% V/Line rail boardings The methodology used to constrain public transport capacity in the Zenith model provides a conservative estimate of the increase in public transport trips between the base and project case. The transport modelling assumes demand for rail can continue above ‘crush capacity’. It is reasonable to Page 193 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS assume that service overcrowding would in fact divert a greater number of trips to the road in the base case. In this event, the project case would provide a greater increase in public transport users and reduced traffic congestion but with less impact on public transport crowding, which would reflect in the respective crowding and congestion benefits. Comparison of network statistics for MM is shown in Table 7-8. This indicates that public transport trips are forecast to grow more rapidly than population and employment between 2021 and 2031 though the growth in mode share rates slows between 2031 and 2046. This is generally consistent with the DOT high level forecasts derived from the elasticity model. The forecast growth in private vehicle trips is lower than population growth. Table 7-8: AM peak modelled network statistics 2021, 2031 and 2046 MM 2021 2031 CAGR 2021–31 2046 CAGR 2031–46 Population 5,544,590 6,240,112 1.2% 7,085,987 0.9% Employment 2,420,143 2,681,104 1.0% 3,027,936 0.8% Total person trips 3,457,633 3,838,546 1.1% 4,351,773 0.8% Total person private vehicle trips 2,496,023 2,712,931 Total car trips 1,759,667 1,909,724 0.8% 2,153,502 0.8% Total public transport trips 513,786 617,459 1.9% 709,986 0.9% Metropolitan rail boardings 477,651 585,718 2.1% 693,737 1.1% 26,312 31,433 1.8% 35,726 0.9% Total rail boardings 503,963 617,151 2.0% 729,463 1.1% Bus boardings 177,213 216,697 2.0% 242,459 0.8% Tram boardings 149,440 180,297 1.9% 201,656 0.7% MM Constrained AM 2 hr V/Line rail boardings 3,060,682 0.8% 0.8% Note that the Zenith model includes key regional centres in its network which is reflected in the statistics above, including population, employment and trips. The metropolitan public transport mode share for motorised journeys with MM (as apposed to trip stages within a journey) is shown in Table 7-9. These results are compared with the daily public transport mode share from the 2007 Victorian Integrated Survey of Travel and Activity (VISTA). The model forecasts that by 2021, public transport mode share (of motorised trips) will reach 19% in the AM peak and 14% across the day. In 2046 the public transport mode share decreases outside of the peaks. Public transport journeys do increase, but not relative to private vehicle. This may be due to relatively lower road congestion outside the peaks, combined with an assumed reduction in the growth in public transport trips. Page 194 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Table 7-9: Average weekday public transport mode share for metropolitan motorised vehicle trips with MM MM (zenith model) Time Period VISTA 2007 44 2021 2031 2046 AM peak 16.5% 18.8% 20.5% 20.9% Off peak 7.5% 12.5% 13.6% 13.5% PM peak 15.6% 16.8% 18.5% 18.8% Daily 10.8% 14.3% 15.6% 15.7% 7.5.2 MM patronage The two-hour AM peak line loads for the full scheme and base are shown in Figure 7-10 and Figure 7-11. The graphs show an increased demand in the project case compared with the base and sufficient capacity to meet demand (based on load standard capacities). The highest demand is from the west, with peak line loads at Footscray, relating to this area’s dependence on CBD based employment. With the Melton line electrification some demand shifts from the Sunbury line, resulting in relatively even loads between the two lines. 44 This mode share is based on the percentage of total motorised journeys from origin to ultimate destination. Mode share is usually quoted as a percentage of each motorised trip stage, which equates to a current 2007 PT mode share of 13.3% Page 195 of 321 2046 Full Scheme Constrained 2008 Validated Base 2021 Full Scheme Constrained 2046 Full Scheme Load Standard 2046 Base Constrained Sunshine Tottenham West Footscray Middle Footscray Footscray South Kensington West Melbourne Parkville (Melb Uni) Melbourne Central (RMIT) Flinders St Underground Domain Interchange South Yarra Underground Hawksburn Toorak Armadale Malvern Caulfield Carnegie Murrumbeena Hughesdale Oakleigh Huntingdale Clayton Westall Springvale Sandown Park Noble Park Yarraman Dandenong AM Peak Line Loads In Eastbound Constrained MM Full Scheme & Base 2021 Base Constrained 2008 Load Standard Page 196 of 321 2021 Full Scheme Load Standard Melton Rockbank Caroline Springs Deer Park Ardeer Cabinet in Confidence Commercial in Confidence 70,000 60,000 50,000 40,000 30,000 20,000 10,000 0 Sunbury Diggers Rest Watergardens Keilor Plains St Albans Ginifer Albion Figure 7-10: AM peak eastbound line loads – full scheme and base Passengers per 2 hours Lynbrook Merinda Park Cranbourne Cranbourne East Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Hallam Narre Warren Berwick Beaconsfield Officer Cardinia Pakenham 2021 Full Scheme Constrained Dandenong Yarraman Noble Park Sandown Park Springvale Westall Clayton Huntingdale Oakleigh Hughesdale Murrumbeena Carnegie Caulfield Malvern Armadale Toorak Hawksburn South Yarra Underground Domain Interchange Flinders St Underground Melbourne Central (RMIT) Parkville (Melb Uni) West Melbourne South Kensington Footscray Middle Footscray West Footscray Tottenham Sunshine Ardeer Deer Park Caroline Springs Rockbank Melton Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Albion Ginifer St Albans Keilor Plains Watergardens Diggers Rest Sunbury Am Peak Line Loads In Westbound Constrained MM Full Scheme & Base 2021 Base Constrained 2046 Full Scheme Load Standard 2046 Full Scheme Constrained 2008 Load Standard 2046 Base Constrained 2008 Base Page 197 of 321 2021 Full Scheme Load Standard Pakenham Cardinia Officer Beaconsfield Berwick Narre Warren Hallam Cabinet in Confidence Commercial in Confidence 70,000 60,000 50,000 40,000 30,000 20,000 10,000 0 Cranbourne East Cranbourne Merinda Park Lynbrook Figure 7-11: AM peak line westbound loads – full scheme and base Passengers per 2 hours Cabinet in Confidence Commercial in Confidence 7.5.3 Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Congestion relief: public transport network The crowding levels on the rail network are presented in Figure 7-12 and Figure 7-13 for the current (2008) and future (2031) situation with and without the MM project. (The crowding levels are based on volume capacity ratios (ie the volume of demand in the two-hour AM peak compared with the load standard capacity). It should be noted that the load standard is defined for the peak one hour. Applying this standard to the two-hour period ignores the ‘peak of peak’ and therefore understates the actual level of crowding experienced by the users). However, as noted above, patronage modelling also accounts for the two-hour peak period to better reflect peak spreading behaviour. The 2008 base case shows that all rail lines are approaching or at capacity. The 2031 base case shows all rail lines over capacity. The MM project reduces crowding (but doesn’t eliminate it) particularly on the Sunbury line and on the rest of the Northern Group. However load standards will continue to be exceeded in some cases, particularly on the Werribee and Craigieburn lines. Figure 7-14 and Figure 7-15 similarly show the crowding levels on the tram network for the 2008 and 2031 base case as well as the 2031 MM project case. The most significant change is reduced crowding at the approaches to the CBD on Swanston Street and St Kilda Road (the road section through the CBD is obscured by other tram routes). As was shown in Table 3-1 there is a reduction in tram boardings with the MM project. Figure 7-12: AM peak base rail crowding levels 2008 2031 The City Loop is not shown because the model network ‘over-represents’ the capacity of the loop for the purposes of analysis Page 198 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Figure 7-13: 2031 AM 2 hour peak rail crowding levels with Full MM Scheme The City Loop is not shown because the model network ‘overrepresents’ the capacity of the loop for the purposes of analysis Figure 7-14: AM peak base tram crowding levels 2008 2031 Page 199 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Figure 7-15: AM 2 hour peak tram crowding levels with Full MM Scheme The MM project is expected to cause significant changes in forecast demand for inner city tram services: a fall in tram demand on St Kilda Road between Flinders Street and Domain Station with a metro service in place. It is estimated that the fall in demand is about 7200 passengers during the morning peak (Figure 7-16) an increase in demand for access to William Street tram services from those alighting at Parkville and Domain Stations (Figure 7-17) increased demand for travel between Domain Station and South Melbourne which will be difficult as a pedestrian due to local access barriers (Figure 7-18). Page 200 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Figure 7-16: Forecast tram loading, AM peak southbound, Swanston Street/St Kilda Road Figure 7-17: Destinations and last egress modes of alighting trips at Parkville, AM peak Page 201 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Figure 7-18: Destinations and last egress modes of alighting trips at Domain, 2031 AM peak The complementary MM tram strategy devised to refine the tram network as a result of these impacts is discussed in Section 6. 7.5.4 Congestion relief: road network The shift in demand to rail from road results in reduced traffic congestion. Figure 7-19 illustrates the distribution of congestion relief with the MM project, which reduces car trips across the metropolitan area by almost 6000 in the 2031 AM peak. The most significant impact is reduced volumes on the West Gate Freeway, as well as Francis Street, Footscray Road and the Calder Freeway. Page 202 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Figure 7-19: Full MM scheme impact on traffic volumes (2031, AM 2 hr) The most significant levels of relief occur on the key east-west routes, which is illustrated by the Maribyrnong/Yarra River screen line. This line bisects the routes into the CBD from the west and provides a convenient assessment of traffic network impacts. Table 7-10 compares the traffic volumes crossing the Maribyrnong River in the base and project cases. The results demonstrate a reduction in overall east and westbound traffic with both project cases. There is a reduction of almost 5000 for the full MM scheme - a typical freeway lane carries approximately 2000 vehicle/lane/hour. Table 7-10: AM peak traffic volumes on Maribyrnong-Yarra River screen line Traffic Volume (two hours) Base Full scheme Traffic reduction compared to Base Eastbound 75,000 69,800 - 5,200 Westbound 50,600 49,800 - 800 The transport modelling assumes demand for rail can continue above ‘crush capacity’ and the major effect of the project is to reduce this level of crowding to more acceptable levels. It is reasonable to assume the effect of service overcrowding would in fact divert a greater number of trips to the road network under the base case. In this event, the project case would provide a greater reduction in traffic volumes compared to the base, but a lesser impact on reduced crowding levels. 7.5.5 Patronage forecasts at inner stations Figure 7-20 and Page 203 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Figure 7-21 show the patronage levels (alightings in AM peak period) for existing City Loop and MM stations between the base and the project cases, and between different years for MM. The full MM scheme provides significant relief to existing inner city stations, particularly Flinders Street Station, whilst there is growth predicted at all MM stations. Figure 7-20: 2031 AM peak inner core station alightings – Base vs Full MM Scheme 100,000 Base Full Scheme 90,000 Passengers per 2 hours 80,000 70,000 60,000 50,000 40,000 30,000 20,000 10,000 Fl ag sta So ff ut he rn Cr os s Fl ind er sS tre et Ce nt ra l en t M elb ou rn e Pa rlia m en Ar d Pa rk vil le CB D No rth So ut h CB D Do m ain - Figure 7-21: 2021, 2031 and 2046 AM peak inner core station alightings with Full MM Scheme 80,000 2021 2031 2046 60,000 50,000 40,000 30,000 20,000 10,000 Pa rli M am el bo en ur t ne C en tra l Fl ag st So af ut f he rn C ro Fl ss in de rs St re et Ar de n 0 D om ai n C BD So ut h C BD N or th Pa rk vi lle Passengers per 2 hours 70,000 Page 204 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Figure 7-22 shows the inner station daily egress modes for MM in 2031. It indicates a high percentage of passengers egressing the inner stations by walking, as well as the importance of the tram network. The graphs highlight the interaction between the existing rail and MM at the interchange stations of Footscray, CBD South/Flinders Street and CBD North/Melbourne Central. Arden is principally accessed by walking but this may change as the public transport network is developed in this area. Figure 7-22: Daily 2031 inner station egress modes with Full MM Scheme 70,000 Passengers per 2 hours 60,000 50,000 ToBus ToTram ToMetro ToRegionalTrain ToTrain CarOut WalkOut 40,000 30,000 20,000 10,000 St re et Fl in de rs C ro ss So ut he rn Fl ag st af f Pa rli am en M el t bo ur ne C en tra l Ar de n Pa rk vi lle No rth CB D So ut h CB D D om ai n 0 Table 7-11 and Table 7-12 provide a summary of daily and AM peak statistics on inner station boardings and alightings for the Full MM Scheme in 2031 and 2046. The patronage at future MM stations can be compared against estimated current weekday exits at City Loop stations, which are: Flinders Street 79,000; Parliament 36,200; and Flagstaff 18,500. In 2031, Parkville is estimated to approach today’s Parliament station exits. Current station exit estimates do not include interchanging within the station, unlike the future estimates in Table 7-11 and Table 7-12. This is not an issue when comparing MM stations against current statistics, as these stations effectively only have one line running through them. City Loop stations such as Flinders Street however, have high levels of interchanging within the station, and therefore it is not possible to directly compare the current exit estimates with the City Loop station statistics in Table 7-11 and Table 7-12. Page 205 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Table 7-11: Inner station boarding and alightings Full MM Scheme, 2031 (constrained) TWO HOUR AM PEAK DAILY STOP NAME Boarding Alighting Total Boarding Alighting Total 3,300 15,100 18,400 32,800 36,700 69,500 CBD South 10,300 38,500 48,800 89,200 95,000 184,200 CBD North 7,800 20,200 28,000 61,000 53,100 114,100 Parkville 3,000 14,300 17,300 33,800 37,900 71,600 900 5,300 6,200 13,600 14,600 28,200 9,500 35,500 45,000 87,100 107,600 194,700 10,000 32,500 42,600 84,100 103,900 188,000 6,200 22,600 28,700 46,300 57,700 104,000 Southern Cross 16,200 40,000 56,200 149,400 139,100 288,500 Flinders Street 29,400 62,200 91,600 205,000 169,700 374,700 Domain Arden Parliament Melbourne Central Flagstaff Table 7-12: Inner Station boarding and alightings, Full MM scheme, 2046 (constrained) TWO HOUR AM PATRONAGE DAILY PATRONAGE STOPNAME Boarding Alighting Total Boarding Alighting Total 4,000 17,600 21,600 39,100 43,300 82,400 CBD South 12,300 48,400 60,700 108,300 116,400 224,600 CBD North 9,500 25,200 34,700 74,300 64,700 138,900 Parkville 3,700 17,100 20,800 40,900 45,400 86,400 Arden 1,700 9,500 11,200 23,400 25,100 48,500 Parliament 11,200 38,600 49,800 95,500 116,700 212,200 Melbourne Central 12,900 34,500 47,400 92,180 114,400 206,600 7,400 25,100 32,500 51,400 64,300 115,600 Southern Cross 18,800 45,400 64,200 169,500 158,800 328,300 Flinders Street 36,300 68,200 104,500 226,800 188,300 415,100 Domain Flagstaff Page 206 of 321 Cabinet in Confidence Commercial in Confidence 7.6 7.6.1 Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Land use impacts Introduction The increase in the capacity of the existing rail network and the creation of a metro system has the potential to significantly reshape Melbourne in a number of ways, particularly when combined with other, supporting interventions. Its scale creates the opportunity to influence Melbourne’s long-term urban form (Figure 7-23) by: creating environments where higher density dwellings can be delivered via activity centres, central activity areas (CAAs), other redevelopment sites along the rail corridor, underutilised areas of inner Melbourne and areas around new and existing station sites; providing opportunities for new communities in growth areas to be anchored around high capacity and high frequency public transport, providing access to a range of locations and activities within the metropolitan area and region; improving accessibility to a range of existing and emerging activity and employment centres in the south-east, north and west. broadening the activities which can be easily accessed by public transport, particularly for existing and the substantial additional communities to be developed in Melbourne’s west and north. facilitating intense mixed use development with a focus on employment in North Melbourne around the Arden station. Page 207 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Figure 7-23: City shaping impact of Melbourne Metro 7.6.2 Improved accessibility acting as a catalyst for significant redevelopment Significant changes to accessibility have the capacity to act as a catalyst for significant redevelopment activity within established areas. The development of a station or service level improvements in a brown-field location can form an anchor for the redevelopment and revitalisation of a broad precinct. Together with the creation of high amenity places and commercial exposure, the scale and nature of land use achievable in an area (and therefore the benefit of the infrastructure investment) will be maximised. The key elements of access, amenity and exposure are important principles in this context. Significant development opportunities in the Arden precinct arise from these accessibility, amenity and exposure principles. These provide opportunities for the expansion of higher order employment core, better access to jobs for those living in Melbourne’s west and north and for significant dwelling development. It is estimated that this urban renewal precinct could support up to 25,000 jobs, 7000 dwellings and 12,000 students in the station catchment, as well as stimulating additional dwelling development beyond the immediate station catchment. Enhanced transport corridors stretching east-west across the city will bring about a change in the perception of some places within the metropolitan network of activities and places, stimulating additional opportunities for urban renewal. Page 208 of 321 Cabinet in Confidence Commercial in Confidence 7.6.3 Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Linking jobs, activities and services to where people live Enhancing connectivity to major centres of employment and mixed use activity centres will enable the city to more sustainably accommodate population growth. Key activity centres outside Melbourne CBD located along the metro lines are shown in Table 7-13 below. The creation of new concentrations of employment, residential and other activities along metro corridors will further enhance connectivity across the city. Providing an alternative to private transport to access a range of services and facilities is particularly important in the context of climate change and the need for a sustainable and efficient city. Table 7-13: Key activity centres linked to MM Sunshine – Domain Metro Sunshine to Dandenong Metro Sydenham (Watergardens) Principal Activity Centre (PAC) Caulfield Major Activity Centre (MAC) including Monash University Campus Sunshine PAC Clayton Monash University Health Research Precinct SAC Footscray Central Activities District (CAD) Footscray Victoria University – Specialised Activity Centre (SAC) Dandenong CAD Parkville Medical and Bioscience SAC Sunshine Hospital, VU St Albans St Kilda Rd including Alfred Medical Research and Education SAC Fountain Gate PAC, Berwick – Monash/TAFE/Casey Hospital Northern Loop Metro Cranbourne PAC Cross-City & Frankston Loop Metros Broadmeadows CAD Werribee PAC Moonee Ponds PAC Werribee Employment Precinct Coburg PAC Frankston CAD 7.6.4 Long-term city shaping The increased level of accessibility delivered in the west and north by MM will make secondary areas more attractive and feasible for development, particularly residential activity. For example, Sydenham will be connected to education and employment opportunities at Parkville and it is therefore likely to undergo a higher level of development. Whilst targeted urban renewal opportunities are an important benefit of MM, it is also the case that the project will have benefits beyond immediate station locations. Recent work by DPCD has identified that the density of residential development is influenced by three key elements: connectivity of the site, most distinctly that the access of a development site to public transport services and accessibility to employment strongly influence development density context of the site, most distinctly that the density of development is influenced by the surrounding density of the development site characteristics of the site including the shape of the lot. The key implication of these findings is that higher public transport accessibility will result in a higher density development outcome along the new metro corridors. Those locations where the other factors Page 209 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS such as site context, shape of the lot and accessibility to jobs are present or are created should experience further densification. This work indicates that MM will result in increased capacity of areas to accommodate dwelling development. The exact scale of this is difficult to determine. However, there is strong evidence that MM will play a transformational role in providing a pipeline of housing supply opportunities, particularly for higher density dwellings. In particular, higher service levels have the potential to create behaviour changes as people respond to changes in accessibility to jobs education and other community facilities and services. Such changes have the capacity to: shape activity on network, in terms of increasing the quantity and diversity of activities around the fixed rail network shape central Melbourne, by facilitating the growth of the inner city towards the west. Ultimately, this will ensure that Melbourne has a choice about its shape and structure, as it moves from four to five million and beyond. A coordinated approach to maximising the benefits of these opportunities will be required. This is particularly important given the increasing acknowledgement of the need to provide for a settlement structure well beyond five million. Page 210 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS 8 Risk assessment 8.1 Risk assessment process As part of the risk management process for the MM project, a comprehensive project risk assessment has been conducted in accordance with AS/NZ 4360 Standard for Risk Management and the DOT Project Risk Management Guidelines, 2009. A Risk Management Plan has been drafted for the MM project, which sets out the context, frameworks and process for risk management of the project. 8.1.1 Objectives The objectives of the risk assessment conducted for this business case were to: 1. Identify the assumptions underpinning the project scope 2. Identify and rate the risks to the MM project, relative to these assumptions 3. Identify proposed risk mitigation strategies and the residual (post mitigation) risk rating 4. Develop a risk register to permit the ongoing management and mitigation of risk through the project life 5. Quantify a risk adjustment to the cost estimate to determine the overall estimated project cost. 8.1.2 Risk rating Risks were assessed for their potential impact on five separate project consequences: Cost Schedule Project/Government Reputation Project Outcome or Benefit Safety Conventions regarding the likelihood, consequence and overall risk ratings were sourced from the DOT risk guidelines referenced above. MM project-specific risk rating scales were developed to ensure consistent application of risk likelihoods and consequence ratings (see Table 8-1 and Table 8-2). Page 211 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Table 8-1: MM Risk likelihood scales Rating Descriptor Range of likelihood probabilities 1 Rare <1% 2 Unlikely 1–10% 3 Possible 10–50% 4 Likely 50–80% 5 Almost Certain >80% Table 8-2: MM Risk consequence scales Rating 1 2 3 4 5 Descriptor Negligible Minor Moderate Major Catastrophic Cost impact Schedule impact <$500k Less than a week >$500k >$5m >$50m >$500m Less than a month 1–3 months 3–6 months 6–12 months Reputation/ outcome impact Reputation intact. Internal knowledge only Minimum damage, immediate action taken to contain and redress issue Media attention of local concern Moderate damage, required to be advised to Secretary Limited media coverage Significant damage, requiring Ministerial and/or Secretarial involvement Extensive and sustained state media coverage Irreparable Damage, Parliamentary inquiry. Extremely adverse publicity, national coverage Safety impact Could result in first aid or minor supportive medical treatment incident Could result in medical treatment or safety incident Could result in temporary partial disability or temporary total disability, hospitalisation or emergency medical treatment Could result in permanent partial disability or temporary total disability Could result in death or permanent total disability The likelihood and consequence scores are combined, as shown in Table 8-3 below, to assign an overall rating for each risk, which is a semi-qualitative assessment of the risk’s severity. This matrix is slightly different to the DOT Project Risk Management Guidelines and has been developed specific to this Project to align with the Rail Safety Accreditation requirements set out by Transport Safety Victoria (TSV) for achieving “So Far as Is Reasonably Practicable” (SFAIRP). Page 212 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Table 8-3: Risk rating matrix CONSEQUENCE LIKELIHOOD 1 – Rare 2 – Unlikely 3 – Possible 4 – Likely 5 – Almost Certain 8.1.3 1 2 3 4 5 Negligible Minor Moderate Major Catastrophic Low Low Low Medium Medium Low Low Medium Medium High Low Medium Medium High High Low Medium High High Extreme Medium High High Extreme Extreme Risk workshops A series of risk workshops were conducted with the following project workstreams: Technical: Stations & Tunnelling Technical: Wider Network Works Commercial Project Delivery Arden Urban Renewal Precinct Land Use, Planning & Environment Patronage, Operations & Economics Transport Integration. In these workshops the specific workstream assumptions were established, initial individual risk ratings were assigned, appropriate mitigation strategies for each risk were identified and a residual (post mitigation) risk rating was assessed. This information has been recorded in the MM Project Risk Register which is attached at Appendix 3. In addition, a series of concept development design workshops for the various technical subworkstreams were conducted by the Technical Advisor involving the Peer Reviewer and drawing on input from the wider project team. This provided clarity around the scope assumptions for the project, informed the risk workshops for the technical workstream and quantified cost impacts for technical risks. 8.1.4 Management of change A working group containing representatives from the operator (Metro Trains Melbourne, the Accredited Rail Organisation), has been established to facilitate the Engineering Change, Management of Change and Rail Safety Accreditation process for MM. This will ensure that the requirements of Victorian Rail Safety legislation are included in the design, construction, testing, commissioning and completion of MM and its components. Page 213 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Engineering Change refers to any configuration, maintenance or technical standard change applied to MTM rolling stock and infrastructure operational assets. The Management of Change process refers to the implementation of a systematic and structured process to ensure that all risks associated with the change are identified, assessed, communicated and monitored and they are eliminated or if not possible to be eliminated they are reduced to ‘so far as is reasonably practicable’ before the change can be implemented. It is a process for predicting, assessing and managing the impacts of any type of change on an organisation and the safety of its activities. The MM project risk register is therefore incremental to MTM’s risk register for the ongoing operation of Melbourne’s rail system ie the risks are caused by the project. 8.2 Key risks A full register of the project risks is attached as Appendix 3. A summary of the key risks that still have a ‘high’ rating post mitigation at this stage of the project development, and the mitigating strategies, are summarised in Table 8-4 below. The consequence categories impacted by each risk are shown. Planning for the next phases of the project (including further development and procurement) has focussed on mitigating these risks further. 45 Table 8-4: High-rated post-mitigation MM risks and mitigation strategies 46 Category Risk description Mitigation strategies S C P R Geotechnical Risks: Accuracy of geotechnical survey and adequacy of Tunnel Boring Machine (TBM) selection and construction methodology • • Damage to nearby buildings and structures due to ground settlement • TBMs encounter and damage unknown/unsurveyed manmade structures (footings, piles, wells, ground anchors etc) • Volume of, and treatment/disposal of, contaminated soil and groundwater • Latent ground conditions – areas of high risk: 45 46 - Mined tunnels under Federation Square - Cut & cover tunnels through CBD - River crossing (ITT or coffer dam) - Western portal structure - Crossing MURL • Commission well-specified and targeted geotechnical survey; to inform design, TBM selection, spoil disposal strategy and risk sharing between Owner and Contractor. • Conduct condition survey of MURL and other structures to inform the design of protection works, TBM selection and/or tunnel alignment. • Rigorous monitoring regime of local structures and community impact. • Ensure approvals application accurately describes the impact of tunnelling processes and mitigation measures proposed. At current stage of project S=Safety, C=Cost, P=Program, R=Reputation, O=Outcome Page 214 of 321 O Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS 46 Category Risk description Mitigation strategies • Rigorous monitoring regime of local structure and community impact. • Accurate assessment to be made of sound and vibration effects; identify sensitive receptors/stakeholders. Physical treatments could include: sound enclosures; temporary accommodation for residents or while TBMs pass; restricted TBM operating hours. Community or other key stakeholders raise objections during construction and operation due to excessive noise and vibration impacts. • Ensure approvals application accurately describes the impact of tunnelling processes and mitigation measures proposed. • Management Plans to be developed for each transport interface, which will include early engagement with key stakeholders. • Feasibility study underway on relocation of trams of Swanston St for duration of construction. • Public consultation through planning approval process. • Ensure approvals application accurately describes the impact on other transport modes and mitigation measures proposed. • Temporary works (TW) designs to be certified and independently checked. Contract to require that the TW designer has adequate levels of expertise/experience. TW designs to be accompanied by a design certificate and an independent checker's certificate. • Develop and maintain Project Safety Management Plan. • Design to incorporate flood mitigation measures and backup pumping system. Entrance sill level placed above 1:1000 ARI Flood Levels. Provide backup pump system and dual power supplies during operations and construction. • The open face TBM to allow for probe drilling during excavation to check potential of intercepting significant quantities of groundwater. Adverse impacts on transport interfaces (road, rail, tram, cycle & pedestrian) during construction, particularly around the underground station worksites and CBD tunnels along Swanston St. Construction work injuries. Works cause injury to workers or public due to: • • An inexperienced contractor (poor OH&S management) Ground settlement (inadequacy of TBM) causes building/structure collapse • Flooding of tunnels or portals; or • Inadequate design/construction of temporary works results in collapse. S Page 215 of 321 C P R O Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS 46 Category Risk description Mitigation strategies • Early and ongoing engagement with Franchisee for to input into, and signoff on, design and performance requirements, to ensure an acceptable solution is delivered. Ongoing, Franchisee to be an active participant in the Project. • Regular interaction with Transport Safety Bureau. • Conduct a formal Reliability, Availability, Maintainability and Safety (RAMS) assessment to determine appropriate requirements for the system, and include in contract documentation. Project Requirements/Completion Risk: Inability to reach agreement with Rail Operator (ARO) and Safety Regulator regarding detailed functional and operational specification of proposed system. Specific Issues: • Capability of existing fleet to meet requirements (4% grade, platform height, platform length) • TSV Certification / Regulatory Acceptance • Signalling Requirements • Technical review with existing rolling stock suppliers on operating characteristics on 4% grade. • Develop Safety Management Plan and Safety Case to set out accreditation process. • DOT to identify and acquire appropriate skills and resources for the project team. • Interfaces between separate packages to be comprehensively identified and well defined, and reflected in the contract documentation. • Interface management to commence early and be ongoing management. Through each stage of the Project. Project review brief to include incompatibilities and inconsistencies. • Further develop procurement and packaging strategy to identify interfaces and associated risks. • Invite/persuade appropriately experienced international contractors to bid, encourage. Encourage collaboration between international and local industries. • Consider alternative delivery options to reduce private funding requirements and retain core package whole to minimise interfaces. Work Packaging Interface and Management Risk: • Optimal procurement method is not selected; • Inadequate DOT management of separate work packages and interdependent projects; or • Poorly drafted contract documentation does not adequately identify interface requirements. Market Inability to support sufficient consortia/finance for multiple, competitive bids, resulting in higher project costs. Funding/delivery model design does not cater for market appetite and industrial climate. S Page 216 of 321 C P R O Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS 46 Category Risk description Mitigation strategies Inter-dependent projects identified as • Key interdependent projects need to be included in project schedule. • Regular communication with other project leaders to identify and address slippage and/or scope gaps. critical to MM operation, (Rolling stock procurement, RRL and other rail upgrades) are not delivered on time or do not function as expected, requiring additional infrastructure, or leading to an inability to • Business Case needs to clearly state MM's dependence on these projects. • Engage planning consultancy. • Commission geotechnical survey. • Continuing resolution of project scope and process requirements for Project and P&E Approvals Strategy. • Maintain dialogue with other agencies (eg LMA, DPCD) and relevant Ministers. • Consider additional strata title buffer around tunnel/station alignment. • Fact sheets to be produced as part of Planning approval process • Construction planning will take account of need to mitigate impact to businesses and commercial operations. • Decouple approvals process from critical path of delivery program. • Early discussions/engagement with unions and other relevant stakeholders. • Integration of relevant stakeholders to the governance and management decision making process. achieve the expected level of service. Planning approvals process delayed as a result of scope/process uncertainty, including: • Extent of Land Acquisition • Resolution of contaminated soil and groundwater treatment and disposal • River crossing impacts • CBD construction impacts • Uncertainty around MM scope, tunnel/station alignment, MM tunnel extension alignment. • Public Activities • Commercial developments in corridor Industrial Relations: Delays due to industrial disputes during construction, delays in access agreements for work on live corridor, or delays/difficulty in achieving acceptance of new • Tenderers’ record on industrial relations to be a criterion during tender evaluation. • Recruitment strategy to be finalised • Review opportunity to package work and engage private sector • Performance requirements in Project Director’s KPIs to attract and retain key staff technologies/standards Resourcing Risk: Project fails to attract or retain key/experienced professional services personnel on the Project team. S Page 217 of 321 C P R O Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS 46 Category Risk description Mitigation strategies S C P R O Design Development/Scope Creep: • High alignment concept design not subjected to same level of rigour as low alignment option • RAMS assessments may add scope • Tunnel alignment envelope may change Land Acquisition • Development of Reference Design. • Design to agreed budget. Engagement of experienced cost planners during next phase of development. • Clear and comprehensive documentation to support Government decision making. • Define acquisition envelope and develop a clear set of communication plans. • Engagement of competent contractors. • Ensure only proven equipment suppliers are used. Delays in corridor protection requiring additional work on alignment to avoid constraints that emerge on proposed alignment Construction Failure of major equipment on critical path (eg TBM) during construction. 8.3 Ensure adequate mitigation plans are developed by Contractor and are in place. Risk modelling The budgeting and capital approval process for construction and infrastructure projects requires the total outturn cost of the works to be identified at an early point in the project lifecycle. The unknown scope and cost elements in the initial budget relate to risk and opportunity items and present uncertainty in the final project delivery cost when the budget estimate is being formulated. The development of a risk-adjusted cost estimate for infrastructure projects using the probabilistic risk-based estimating process includes the following components: Base estimate: this is the best estimate of the cost for the known scope of work that is quantified and included in the business case. Inherent risk: this is the uncertainty in the scope, quantities or unit cost rates for individual line items in the base estimate. This is particularly important where assumptions have been made in regard to scope, size, material, etc, required for the project. Often these risks relate to productivity and quantification variance. Contingent risk: this category includes modelling of cost imposts that may arise if the assumptions underlying the base estimate do not prove to be valid or constant, or the occurrence of an unforseen event. The MM Project Risk Register has been used as the basis to identify the major contingent risks, their likelihood and impact on the project cost. Collaborative workshops were held to establish a minimum, most likely and maximum cost impact and probability distribution for each inherent and contingent risk. In cases where the major consequence of a risk is on the delivery schedule, the cost of any estimated delay was inserted into the cost model to gain a complete view of the cost implications. The @Risk software application was then used to Page 218 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS perform a ‘Monte Carlo’ simulation, which provides a quantitative analysis of the inherent risk and contingent risk. The inherent and contingent risk @Risk model inputs used to derive the contingency figure are attached in Appendix 4. These risk profiles have enabled the development of a risk contingency for the total project cost. The project cost breakdown, including the above risk allowances, can be found in the next section. 8.4 Operational risk management Once the project moves into the delivery phases an ongoing process of risk management will be required to monitor, assess and review the status of project risks and the effectiveness of their mitigation strategies. The risk register developed for this business case has established a framework in keeping with the DOT risk guidelines to facilitate risk management for the duration of the project, and to enable the current status of each risk’s rating to be determined. In recognition of the variety of delivery strategies and work packaging configurations available to the project team, the risks in the register have also been categorised, where possible, by scope. This will allow individual risks to be grouped to establish different risk profiles for separate work packages, providing a basis for informing the determination a Public Sector Comparator (assuming a PPP delivery model) and assisting with contractual risk transfer during the procurement phase. Page 219 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS 9 Project cost 9.1 Overview A breakdown of the costs of the preferred MM scope is summarised in Table 9-1 below. This includes 47 the tunnels and stations, surface works, land acquisition and the Arden precinct. More detail is included in Appendix 4. The initial estimated cost of the refined MM project scope is $7–7.5 billion (real, 2010/11 dollars, reflecting the most likely and upper bound risk contingency allowances respectively at this stage of the project). This includes an overall contingency of 28 per cent relating to the significant risks that remain. It excludes rolling stock and related costs. A comprehensive and robust process has been followed to develop a cost estimate of the refined technical concept, taking into account the level of risks and uncertainties that remain at this stage of project development. The cost estimates were established from first principles with a probabilistic analysis using a Monte Carlo simulation, considering both planned (inherent) and unplanned (contingent) risks for the project to determine a probabilistic range of costs. The proposed detailed development to be undertaken in the next phase will continue to implement the risk mitigation actions identified, undertake further value engineering and assess the opportunities. This is expected to improve cost certainty. 47 Procurement of rolling stock is interdependent to MM, which includes rolling stock itself and enabling infrastructure such as stabling, surface power and overhead upgrades. It is the subject of a separate business case and so is not included in the capital cost of the project. It is included in the economic analysis however. Page 220 of 321 Cabinet in Confidence Commercial in Confidence Table 9-1: MM (Day 1) capital cost summary Melbourne Metro Business Case PART C – BENEFITS & IMPACTS 48 (real, 2010/11, $m) Cost ($m) Scope component Rail Wider network surface works – Direct costs 279.0 Wider network – Site overheads and preliminaries 85.1 Underground works – Direct costs – Western Portal 170.6 – Western driven tunnel: Western Portal to CBD North 389.6 – Cut & cover tunnel: CBD North to CBD South 341.8 – Eastern driven tunnel: CBD South to Eastern Portal 350.7 – Arden Station 179.2 – Parkville Station 232.7 – CBD North Station 291.8 – CBD South Station 344.7 – Domain Station 278.8 – Eastern Portal 123.7 – Signalling, Communications & Power 176.1 Underground works – Site overheads & preliminaries 588.8 Total Construction Costs – Rail 3,832.7 Design 282.0 Corporate Overheads & Profit 411.4 Total Design & Construction Cost – Rail 4,526.1 DOT Delivery Costs Total Delivery Cost – Rail (excl. risk) 442.1 (1) 4,968.2 Arden Urban Renewal Precinct (Arden) – Boulevard Construction 129.4 – Soil Contamination & Flood Mitigation 125.7 – Other Works & Project Management – Land Acquisition (Arden) 48 71.0 122.2 Values have been rounded. Page 221 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Cost ($m) Scope component Total Delivery Cost – Arden (excl. risk) (2) 49 Land Acquisition – Rail 324.9 On-costs associated with Land Acquisition Total Cost- Land Acquisition (Rail) (excl. risk) Total MM Project Cost (excl. risk) (1) + (2) + (3) 50 Total Contingency 448.4 81.2 (3) 406.2 5,822.7 Most Likely Worst Case (P50) (P90) on (1) – Rail 782.1 (16%) 1,346.3 (27%) Total Contingency on (2) – Arden 107.6 (24%) 148.0 (33%) 69.0 (17%) 145.6 (36%) 958.8 (16%) 1,639.9 (28%) Total Contingency on (3) – Land Acquisition (Rail) Total MM Contingency DOT Levies (2.5% of State contribution, assumed 25%) Total MM Project Cost (Real, 2010, $m) 42.4 46.6 6,823.8 7,509.2 The above table expresses the costs of each component in direct cost terms. The total outturn costs for each component – that is, inclusive of all indirect costs, corporate overheads and margin, delivery costs and contingency – is shown in Table 9-2. 49 This figure does not include acquisition of the VicTrack site around Arden Station, estimated value $90m. It does include business disruption costs associated with occupation of this site during construction. 50 Total contingency includes allowance for inherent (planned) and contingent (unplanned) risks. Page 222 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Table 9-2: MM (Day 1) estimated outturn costs by component, P90 (real, 2010/11, $m) Scope Component P90 Cost ($m) Wider Network (Surface Works) 557.7 Underground works – Western Portal 341.0 – Western driven tunnel: Western Portal to CBD North 778.9 – Cut & cover tunnel: CBD North to CBD South 683.2 – Eastern driven tunnel: CBD South to Eastern Portal 701.0 – Arden Station 358.2 – Parkville Station 465.3 – CBD North Station 583.4 – CBD South Station 689.1 – Domain Station 557.3 – Eastern Portal 247.3 – Signalling, Communications & Power 352.1 Land Acquisition - Rail Works 551.8 Subtotal MM Rail Works (including Land) 6,866.3 Arden Urban Renewal Precinct (including Land) 596.3 DOT levies 46.6 MM Total Project Cost (real, 2010, $m) 9.2 9.2.1 7,509.2 Cost estimate methodology MM construction cost estimate The initial costs presented above are for the preferred scope as previously outlined in this business case, reflecting the minimum requirements to deliver the initial Day 1 service plan requirements of MM, and incorporate recent value engineering investigations on the concept design. The estimate has been developed by the technical advisor from first principles and assumes a D&C construction delivery model – allowance has been made in DOT management costs for delivery of the project as a PPP. A peer review of the full scheme estimate was commissioned, as outlined in section 5.2. The major findings of the Peer Review Team with respect to the project cost estimate developed by the Technical Advisor were that direct costs are appropriate for the level of concept development, and that indirect costs, design, corporate overheads and profit margins were optimistic. Page 223 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS A risk-based analysis of overheads and profit margins has been applied to address comments related to indirect costs from the PRT. This has given consideration to the likely delivery strategy for the project as a PPP, and key risks and influences relating to project overheads: Regulatory environment of the Victorian construction industry; Design complexity and potential difficulties in obtaining rail operator acceptance; Complex nature of commissioning; Aversion to financial penalties; Liquidated damages environment; and Increased profit margins to allow for the likely level of risk borne by contractors. 9.2.2 DOT delivery costs The next project phase will include further multidisciplinary investigations and development of the design and tender documentation to prepare the project for the market, as well as oversight and management of the project by the DOT project team. Provisions have been made for engagement and cooperation of the major transport network authorities: Metro Trains Melbourne, Yarra Trams, and VicRoads. A provisional allowance has been allocated for headworks charges related to the increased utilities requirements (mainly power) of the project. This allowance is considered an appropriate order of magnitude, however further investigation will be required to provide more clarity on these requirements. The total provision of $442m for DOT costs amounts to approximately 10% of the contractor’s Design and Construction costs. 9.2.3 Arden Urban Renewal Precinct Indicative estimated costs for the Arden urban renewal precinct preferred option (option 2) were developed separately by DPCD for the purposes of options analysis, and a detailed breakdown of these costs is presented in Appendix 4. It is acknowledged that more development is required to further define the scope and develop a robust cost estimate suitable for an implementation budget. This will be a key focus of the next project phase. 9.2.4 Land acquisition Land acquisition requirements for the MM rail works were identified by the technical advisor, and requirements for the Arden development were identified by DPCD. A comprehensive valuation exercise has been conducted with the Valuer General, as previously described in section 5, and a detailed breakdown of the estimated land acquisition costs is shown in Appendix 4. 9.2.5 Cost-risk profile and contingency As outlined previously in the risk section, a probabilistic analysis (monte-carlo simulation) was conducted in accordance with the standard defined in the Nation Building Program (National Land 51 Transport) Act 2009 (cost estimation standard), incorporating inherent and contingent risks for the project. Separate risk models were developed to derive individual contingency values for the rail costs 51 Best Practice Cost Estimation for Publicly Funded Road and Rail Construction, Evans & Peck, 2008 Page 224 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS (stations and tunnels), Arden Development and land acquisition, due to the different risk profiles and different levels of development of these components. Two confidence levels have been selected to derive contingency figures for an upper (P90) and lower (P50) bound for the total project cost as shown in Table 9-3 below, along with the expected range as defined in the cost estimation standard for a project at ‘concept’ phase of development. The P50 contingency is above the expected range and the P90 contingency is within the expected range. Table 9-3: MM contingencies and expected ranges Confidence level P50 (Best Case) P90 (Worst Case) Total MM contingency Expected range $958.8m (16%) 10–15% $1,639.9m (28%) 25–40% Development of the MM contingency has accounted for the following influences: Project scope definition: The MM scope has been clearly defined and clarified through the business case. The scope is primarily greenfield, consisting of underground stations and tunnels around which there is a high level of confidence. Surface works and integration with the wider network, including signalling, is a small part (less than 10%) of the MM project scope. The effort expended in defining the boundaries of scope and hence scope definition has given confidence in the rigour of the inclusions in the scope of the project. Allocation of certain scope items to other projects such as HCMT and resolution of common sources of scope creep on transport projects (eg DDA on wider network, grade separations) has been explicit and robust. Level of design and conservatism of base estimate: The nature of the project has in turn enabled the technical advisor to produce an inherently conservative concept design for the works. It therefore follows that the base cost estimate includes significant conservatism and this has 52 been confirmed through an independent benchmarking study on station costs . 9.2.6 Value engineering The design development for MM is a continuous process of seeking to refine the design to reduce costs whilst maintaining or increasing functionality and meeting the overall project objectives as set out in this business case. By definition, value engineering does not fundamentally change the functionality and overall value delivered by the project. An eminent panel of experts has peer reviewed the technical concept, including the risks and costs, and identified a number of value engineering opportunities which have been investigated for feasibility and costing. These are reflected in the above initial estimate, which continues to be refined as part of the value engineering studies. These include MM1 extension feasibility study, rail operations refinements, assessment of the higher tunnel alignment, cost benchmarking, detailed constructability assessments, CBD station sizing and interchange design and rail safety and systems assurance studies. In particular, a higher tunnel alignment has been adopted through the city, which changes the tunnel and CBD station construction techniques, and reduces the overall cost. A simpler and more effective interchange with Flinders Street Station has also been included. Additional value engineering 52 Turner & Townsend, February 2011 Page 225 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS opportunities have also been identified within the project scope, and will continue to be investigated throughout the next project phase. The considerably more cost-effective “short” tunnel extension of MM1 along Toorak Road joining the Dandenong rail corridor at South Yarra makes the MM2 default “long” tunnel from Domain to Caulfield along Dandenong Road redundant. Recent assessment by the project team of the relative costs of extending MM1 via the short and (default) long tunnel schemes indicates a considerable difference of at least $2.5 billion. The proposed detailed development to be undertaken in the next phase will continue to implement the risk mitigation actions identified, undertake further value engineering and assess the opportunities. This is expected to improve cost certainty. 9.2.7 DOT levies Given the size of this project, DOT Corporate Finance has advised an allowance of approximately $40 million for DOT levies on this project. This levy is used to fund ongoing project development of the portfolio’s pipeline of projects. Page 226 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS 10 Economic assessment 10.1 Overview This section details the methodology used and the results of the economic assessment of MM. It sets the framework and details all elements of the economic methodology used to undertake a whole-oflife assessment of MM. Outlined are the key economic outcomes, methodological assumptions and data sources used in calculating the suite of economic costs and benefits related to this project. The economic benefit streams identified as part of this analysis closely align with the overall project objectives, providing rail capacity and allowing a significant increase in public transport trips on the metropolitan rail network that otherwise would have to be taken by alternative modes, in particular road. In addition to the transport-related benefits the project provides important opportunities for urban redevelopment, leading to urban consolidation benefits and a stream of wider economic benefits (WEBs). The economic evaluation considers all of the costs necessary to deliver the whole-of-life project outcomes including: MM project scope (Day 1) > rail tunnels from South Kensington to South Yarra > new underground rail stations at Arden, Parkville, CBD North, CBD South and Domain > surface works to accommodate 14 additional services on the Northern Group and 3 additional services on the Caulfield Group > platform lengthening on Sunbury to Footscray to accommodate longer trains. > Arden Urban Renewal Precinct > operations, maintenance and renewal of all infrastructure. Rolling Stock (critically interdependent project): > new rolling stock to operate all additional services planned > stabling yards at Calder Park to stable, service and maintain the additional rolling stock, plus stabling at North Melbourne to facilitate operating strategies > power and overhead line upgrades associated with additional train services Part of ultimate MM project (included in economic analysis but not part of MM Day 1 scope): > Dandenong Rail Capacity Program > Upgrading Regional Passenger Lines (Melton-Ballarat and Bendigo lines) – assumed for the purposes of this economic analysis to be part of ultimate MM scheme. Project benefits have been categorised into: > transport related benefits quantified in accordance with the Australian Transport Council (ATC) Guidelines and Victorian Department of Transport (DOT) Guidelines where appropriate > WEBs, including labour productivity improvements and urban consolidation benefits due to the large-scale and city-shaping nature of the project. Page 227 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS Various economic assessments have been prepared for MM since the project was originally proposed in the EWLNA in 2008. This business case presents the most recent assessments undertaken for both MM1 and full MM scheme in the 2010 business case. A new economic assessment will be prepared for the "implementation" business case. The Implementation Business Case will provide an update incorporating the latest thinking in the Metropolitan Planning Strategy (MPS) and a refined project scope and cost (reflecting, for example, refinements from the statutory planning process). The following provides a brief summary of the development of the economic assessment. The EWLNA demonstrated that the full MM scheme delivered a positive economic outcome. A subsequent economic assessment of MM was undertaken by the DOT as part of Victoria’s submission to Infrastructure Australia (October 2008). The original analysis with the indicative cost estimates resulted in a cost benefit ratio of 1.8 and a Net Present Value of $1.7 billion. The majority of benefits were derived from decongestion (33%), benefits to existing and new public transport users (collectively 26%) and WEBs (25%). For the purposes of the route and station options assessment (March 2010) an incremental evaluation was undertaken of various deviations from the default scheme. For example, with the addition of Arden Station to the default scheme, at an incremental real cost of $110 million, an additional economic benefit of urban consolidation of $300 million (NPV) was estimated, indicating a positive variation to the project. Options were considered for adoption (or rejection) based largely on their incremental contribution to overall benefit of the scheme with some consideration given to other factors. An updated assessment of the full (or ultimate) MM scheme was then completed for the 2010 MM1 Pre-Construction Business Case. This update included comprehensive modelling of travel demand, user behaviour, Arden urban renewal project development, scope, risk and cost estimates. This full scheme included the upgrade of the Dandenong corridor (to operate 9 car trains) and electrification to Melton (now nominated as part of Upgrading Regional Passenger Lines project). There has been no material change to the full MM scheme and therefore this original assessment remains valid (subject to the comments below). The second assessment was undertaken based on completion of the MM1 project on a "stand alone" basis. This demonstrated that the first stage of the project (as envisaged by the EWLNA) produced a positive economic outcome without the completion of any subsequent stages. A new assessment of the revised MM project on a "stand alone" basis will be required to take account of changes to the project since the 2010 assessment. The key changes compared to the 2010 MM1 scheme include: Capital ( day 1 project) cost increased by approximately 16% reflecting the tunnel extension and additional portal and additional surface works; and Additional benefits due to the 21% increase in additional services being provided on the Frankston and Sandringham lines as a result of the new through connection. Further capacity uplift is provided from the proposed platform extensions on the Sunbury line (equivalent to eight 6-car services in the peak hour) if the DRC Program is completed prior to MM. Alternatively these costs and benefits could be removed from the MM scope and assigned to the DRC program. Overall it is expected therefore that a stand-alone assessment of the latest scheme will show a higher BCR and NPV than the original MM1 assessment. A number of the underlying assumptions required for the economic assessment are under review as part of the current MPS revising many of Melbourne's medium to long term planning directions. The Page 228 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS & IMPACTS update of travel demand forecasts that underpin the economic assessment is dependent on a number of key assumptions including Population forecasts - the 2010 assessment was based on forecasts in Victoria in Future 2008. (VIF2008) These forecasts are currently being reviewed and updated in the context of the MPS. Draft forecasts have been prepared (VIF2011) but it is expected that final forecasts will not be released until 2012. Employment forecasts - the 2010 assessment used employment forecasts based on VIF2008. These forecasts are also subject to review. Recent employment trends suggest that inner Melbourne employment has grown more rapidly and is likely to grow more strongly than previously envisaged. The employment forecasts will be updated once the population forecasts have been released. Transport Network Priorities - the 2010 assessment reflected underlying network assumptions consistent with the transport policies and priorities at that time. The current government has a number of planning studies underway and a detailed submission currently with Infrastructure Australia that will directly affect the ultimate configuration of MM. For example, the timing of delivery of initiatives in the DRC Program influences the MM scope. Some resolution of these priorities is needed to resolve the assumed base case and whole of life scenarios. It is therefore proposed to update the economic assessment once these underlying assumptions have been resolved. Based on the information currently available the project team is not aware of any major changes arising from the MPS that is likely to materially change the case for MM. In a ‘city shaping’ project of this type the choice of discount rate is critical and the inclusion of agglomeration benefits is important to align the assessment of the project with the strategic intent established by current policy. The evaluation of the ultimate MM project shows it is economically positive, with a BCR ranging between 1.6 and 1.8 and an NPV of $5.6 to $6.5 billion including Wider Economic Benefits 53 (agglomeration) at a discount rate of 7% . The results of the full MM scheme and MM1 are summarised in Table 10-1, which shows the results for both the traditional transport benefits and the wider economic benefits (WEBs) and uses an upper and lower range of project capital costs. The MM1 scheme (ie terminating at Domain with no connection to the Dandenong rail corridor), has a BCR of 1.5 to 1.7, indicating the economic merit of both extending MM1 and of the MM Day 1 scheme. 53 The lower range of the BCR and NPV results is based on the P90 costs, while the upper range is based on the P50 costs Page 229 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Pre-Construction Funding Business Case PART C – BENEFITS & IMPACTS Table 10-1: Economic results - Ultimate MM Scheme and MM1 (7% discount rate) ECONOMIC PERFORMANCE SUMMARY (present values 2010, $million) Ultimate MM Scheme MM1 only 7,699 - 8,515 (1) 94% 4,074 - 4,449 (1) Capital Costs $ Capital Costs $ 502.3 (2) 6% 284 (2) Operating Costs $ Operating Costs $ $8,201 - 9,017 100% $ 4,353 - 4,732 Total Costs Total Costs 94% 6% 100% Existing PT User Benefits New PT User Benefits Reduced Crowding (existing) Reliability Health Benefits of Walking VOC Resource Correction Parking Resource Cost Correction Fare Resource Cost Correction Total User Benefits $ $ $ $ $ $ $ $ $ 1,703 517 4,177 21 95 541 0 277 7,330 (3) 12% 4% 29% 0% 1% 4% 0% 2% 50% Existing PT User Benefits New PT User Benefits Reduced Crowding (existing users) Reliability Health Benefits of Walking VOC Resource Correction Parking Resource Cost Correction Fare Resource Cost Correction Total User Benefits $ $ $ $ $ $ $ $ $ 569 153 1,765 13 38 178 0 123 2,839 (3) 8% 2% 24% 0% 1% 2% 0% 2% 39% Decongestion Accidents Environmental Total Externalities Residual Value Total Ultimate MM Traditional Benefits Arden Transport Benefits Total Ultimate MM Transport Benefits $ $ $ $ $ $ $ $ 1,319 233 197 1,748 (4) 2,467 (5) 11,546 326 (6) 11,872 9% 2% 1% 12% 17% 79% 2% 81% Decongestion Accidents Environmental Total Externalities Residual Value Total MM1 Traditional Benefits Arden Transport Benefits Total MM1 Transport Benefits $ $ $ $ $ $ $ $ 785 76 88 949 (4) 1,447 (5) 5,235 276 (6) 5,511 11% 1% 1% 13% 20% 72% 4% 76% PV Benefits $ PV Costs $ NPV $ BCR Urban Consolidation Wider Economic Benefits (MM) Wider Economic Benefits (Arden) Total Non-Transport Benefits Total MM Benefits $ $ $ $ $ PV Benefits $ PV Costs $ NPV $ BCR 11,872 (7) = (3) + (4) + (5) + (6) 8,201 - 9,017 (1) + (2) 2,855 - 3,671 1.3 - 1.4 176 2,603 28 2,807 (8) 14,678 14,678 (9) = (7) + (8) 8,201 - 9,017 (1) + (2) 5,661 - 6,477 1.6 - 1.8 1% 18% 0% 19% 100% PV Benefits $ PV Costs $ NPV $ BCR Urban Consolidation Wider Economic Benefits (MM1) Wider Economic Benefits (Arden) Total Non-Transport Benefits Total MM1 Benefits $ $ $ $ $ PV Benefits $ PV Costs $ NPV $ BCR Page 230 of 321 5,511 (7) = (3) + (4) + (5) + (6) 4,353 - 4,732 (1) + (2) 779 - 1,158 1.2 - 1.3 176 1,582 28 1,786 (8) 7,296 7,296 (9) = (7) + (8) 4,353 - 4,732 (1) + (2) 2,564 - 2,943 1.5 - 1.7 2% 22% 0% 24% 100% Cabinet in Confidence Commercial in Confidence 10.2 Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS Key assumptions and parameters The economic evaluation has been undertaken in accordance with the ATC guidelines, supplemented by the Victorian DOT Guidelines as appropriate to determine transport-related benefit streams. Nontransport related benefits have been quantified using relevant international experiences as well as leveraging off the work done as part of the EWLNA. The evaluation incorporates all project benefits and costs which are incremental to the base case, over a 30-year evaluation period. The key evaluation assumptions/parameters are: Evaluation period – The evaluation period is 30 years plus the construction period, in accordance with Infrastructure Australia guidelines. Construction is assumed to start in 2011 with 54 operation commencing in 2020 when the transport related benefits are assumed to commence . Base year – All monetary values have been estimated in, or adjusted to June 2010 prices. Discount rate – In accordance with Infrastructure Australia guidelines, a real discount rate of 7% has been used, and subjected to the recommended sensitivities of 4% and 10%. A sensitivity test has also been conducted using the Victorian specific real discount rate of 5.5% as this is the rate deemed most reflective of Victorian economic conditions (Victorian Government recommended rate). It should also be noted that Her Majesty’s Treasury (United Kingdom) have produced 55 guidelines for appraisal and evaluation that recommend a discount rate of 3.5% . The UK appraisal guidelines recognise that for long life city-shaping infrastructure, the full benefits of the project are not realised for many decades after construction, implying a lower discount rate is appropriate for MM. The guidelines recommend a reduced rate beyond the 30th year of the evaluation (3% for years 31–75 and 2.5% for years 75–100) when evaluating projects with a long asset life such as the MM project. Annualisation factor (conversion of daily patronage numbers and benefits to an annual figure) – An annualisation factor of 287 has been selected. Recent DOT information has indicated that annual rail patronage is approximately 287 times the ‘equivalent normal weekday’, based on the current relative levels of activity on normal weekdays, school holiday weekdays, Saturdays, Sundays and public holidays. The number of equivalent weekdays can and does vary slightly year to year depending on the movement of Easter, school and public holidays. Value of time – The value of time is measured in accordance with the DOT Guidelines ($11.49 per hour in June 2006) and indexed by CPI to determine the June 2010 value ($12.76 per hour). 10.3 Costs The capital cost estimates used in this economic appraisal are the incremental costs incurred in delivering and commissioning the infrastructure and rolling stock required for the ultimate MM scheme over the next thirty years. Costs include: Melbourne Metro tunnels and stations Wider network surface rail works to facilitate the service plan, including indicative costs for Melton and Dandenong rail corridor upgrades 54 The assessment of this project has assumed construction is complete and operations commence by 2020, based on expected delivery program and funding availability. 55 http://www.hm-treasury.gov.uk/d/green book_complete.pdf Page 231 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS Platform extensions Rolling Stock purchase and refurbishment* Stabling and maintenance facilities* Power and overhead line equipment upgrades on the wider network to facilitate service plan* Station refurbishment. * part of Rolling Stock Procurement project The total estimated capital costs over the thirty year period are $10.5 - $11.7 billion (real 2010). The capital costs used in the economic evaluation do not include land acquisition costs and subsequently do not include the benefits associated with uplift in land value over time. These costs are based on the 2010 estimates of the ultimate MM scheme. They do not include the value engineering undertaken during 2011. Train operating and maintenance cost estimates used in this economic appraisal are the incremental costs incurred in providing, operating and maintaining the rolling stock required for the ultimate MM project over thirty years. All operating costs associated with the implementation of MM are estimated based on the current franchise agreement. The cost estimates are summarised in Table 10-2 below. Table 10-2: Ultimate MM scheme - Operating and maintenance cost assumptions (real 2010 $) Cost element Description Annual Cost Rolling stock Incremental costs incurred in providing, operating and maintaining the rolling stock required New Stations Incremental costs incurred in operating and maintaining the five new underground stations $15.9m Track Infrastructure incremental costs incurred in operating and maintaining the new below-rail infrastructure constructed $11.5m 10.4 10.4.1 $27.4m (2020) – $53.3m (2049) Transport benefits and network impacts Transport benefits The ATC and DOT guidelines outline a suite of benefits to be considered when evaluating transport projects. These fall into a number of major categories: Public transport user benefits: > in-vehicle, mode transfer and waiting time savings for existing and new public transport users > reduced crowding for existing and new public transport users > health benefits of walking and cycling for new public transport users Resource cost corrections (financial transfers that are misperceived as economic costs) > vehicle operating costs > avoided parking costs > fares Page 232 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS Externalities (benefits that accrue to the wider community as a result of diverted trips): > reduced road congestion > reduced vehicle accidents > reduced environmental and noise impacts Residual Value (value of the infrastructure asset beyond the 30-year evaluation period). The transport-based benefits have been derived from the results of the strategic network ‘four-step demand model’ - refer section 7.5. Key transport network performance results derived from the Zenith public transport demand model (see patronage working paper for further details) are also summarised in this section. These results underpin the derivation of the transport economic benefits. The methodology for calculating each of the benefit streams is outlined in the following sections. A more detailed description of the economic assessment undertaken is available in a DOT working 56 paper and the detailed discounted cash-flow analysis is included in Appendix 5. 10.5 User benefits User benefits and dis-benefits (herein referred to as user benefits) are calculated by estimating the change in Consumer Surplus for all users of the transport system. Consumer surplus is defined by the Australian Transport Council (ATC) as “the surplus of consumers’ willingness-to-pay over and above 57 what they actually pay for a given quantity of a good or service.” Given this definition, user benefits are equal to the total change in consumer surplus. The sections below describe the existing and new user benefits by component of public transport journey. 10.5.1 Existing user benefits Total journey travel time savings are categorised into discrete parts of the overall public transport journey: In-vehicle time savings – The change in travel time due to service changes. The change in in-vehicle time (IVT) is calculated within the patronage model and multiplied by the value of time (VOT). Transfer and access penalty savings – The transfer and access penalties represent user preferences which are not explicitly measured by variables in the patronage model. Access penalties typically reflect preferences towards certain public transport modes due to their perceived reliability, safety, comfort, etc. Transfer penalties are included to reflect the disutility that most users associate with interchanging, over and above the measured travel time. The transfer and access penalties are calculated within the patronage model and multiplied by the value of time (VOT). Wait time savings – The reduction in wait time due to greater service frequency. The change in wait time is calculated within the patronage model and multiplied by the VOT and a weighting of 1.4 times the value of IVT as passengers value time spent waiting for the service higher than time spent in vehicle (ATC guidelines). 56 57 MM Economic Evaluation Report ATC National Guidelines for Transport System Management in Australia, Volume 5 Page 233 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS Walk transfer time savings – The change in transfer time (within or between modes) due to service changes. The change in transfer time is calculated within the patronage model and multiplied by the VOT and a weighting of 2.0 times the value of IVT as passengers value time spent transferring between services at twice that of time spent in vehicle (ATC guidelines). For this project there is a slight increase in walk transfer time and this is therefore included as a disbenefit. Access and egress time savings – The aggregate change in walk and car access and egress time. The change in access/egress time is calculated within the patronage model and multiplied by the VOT and a weighting of 1.4 times the value of IVT as passengers value time spent accessing the service and reaching their final destination upon disembarking at 1.4 that of time spent in vehicle (ATC guidelines). Reduced crowding – Crowding, or crowded IVT, valuation reflects the discomfort passengers feel from travelling in varying levels of crowded conditions. As crowding levels increase to crush capacity, the valuation of crowding in IVT minutes also increases. The crowding benefits have been derived using the prescribed value of time for each level of crowding according to the ATC guidelines. The ATC guidelines are silent on the value of in-vehicle time to be applied in conditions beyond crush capacity. This analysis has assumed that the value of IVT continues to increase beyond crush capacity. It was noted that the application of the ATC guidelines resulted in train loads in excess of crush capacity which suggests the guidelines undervalue the impact of commuting in crowded conditions. This results in a high estimate of crowding benefits but a low decongestion benefit due to the smaller diversion of passengers to car. Further analysis will be undertaken to develop more realistic modelling assumptions. Rail network reliability benefits – Public transport users not only value travel time savings but also improvements in the reliability of travel times. Where there is significant variability in journey times, transport users may be required to allow more time for the journey to reduce the probability of arriving late at their destination. If this variability in travel time is reduced, then transport users benefit from being able to reduce the extra time allowance. Reliability improvements have been quantified and converted to an equivalent IVT saving that is then multiplied by three in accordance with ATC guidelines to reflect the value of unexpected wait time that occurs in unreliable travelling conditions. 10.5.2 New user benefits New users were computed as a result of additional services/capacity provided by the project; the ‘rule of a half’ convention is applied to calculate new users’ consumer surplus based on the abovementioned methodology for existing users, as per ATC Guidelines. Transport systems and urban form are also increasingly recognised as a factor influencing public health outcomes, and in particular it is considered that car-dependency has led to the creation of obesogenic environments (an environment which promotes gaining weight and is not conducive to losing weight). By increasing the attractiveness of rail travel as an alternative to car travel, people are more likely to engage in incidental exercise when travelling to stations. This is likely to produce a reduction in the intensity and scale of obesity and other illnesses caused by lack of exercise. This will subsequently have an impact on health care costs. The values of health benefits associated with walking and cycling are derived from research conducted by the New Zealand Transport Agency (2008) and developed in accordance with DOT Page 234 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS guidelines. Health benefits are quantified by applying an average distance of public transport access trip of 700 metres (VISTA Survey) to additional walk access trips derived through the patronage modelling. The dollar per kilometre rate in accordance with the DOT Guidelines is then applied to derive the benefit stream. It is assumed 95% of these additional access trips are walk and 5% are bicycle. 10.5.3 Resource cost corrections The general principle with perceived benefits/dis-benefits is that travellers will fully perceive time and comfort aspects and out of pocket costs such as fuel and car parking. These aspects/costs are taken into account in their choice of mode and hence in the benefit to travel behaviour changers. However, in many cases the out of pocket costs are not an accurate reflection of resource costs, hence there is the need for resource cost corrections. 10.5.4 Vehicle operating cost savings A proportion of vehicle operating costs are considered by motorists and therefore taken into account in the net benefit to a change in travel behaviour. Only the fuel component of vehicle operating costs is considered when individuals are determining their travel choices. Therefore, a resource cost correction is necessary for the difference between the considered (fuel) cost and the total resource cost of vehicle operating costs. The reduction in vehicle kilometres as a result of car users diverting from the road to public transport is multiplied by a per-kilometre value derived from the AustRoads / DOT guidelines vehicle operating costs calculator. 10.5.5 Car parking resource cost correction Reduced car usage results in a reduction in the demand for parking facilities. The resource costs of car parking can include the opportunity cost of land, the capital cost of parking facilities and the provision of adequate security. The number of reduced AM peak CBD bound car trips is multiplied by average CBD parking fees (less tax). The ‘rule of half’ has been applied to the car parking resource cost correction as it applies to new public transport users diverting from road. 10.5.6 Fare resource cost correction All new public transport users have to pay a fare, which is part of their perceived costs in making their mode choice decision. However, as the resource cost (capital and operating costs) is included in the economic evaluation, fares are a transfer payment. Accordingly it is necessary to add it back in as a component of the benefits to accurately derive the net resource benefit. The number of new users is multiplied by a weighted average fare price. The average fare price is based on actual Metlink ticket validations across the Melbourne public transport network for 2008/09. 10.6 10.6.1 Externalities Congestion benefits Congestion benefits are defined as travel time savings accruing to remaining private and commercial road users as a result of some drivers diverting to rail. These benefits are derived from the VLC Zenith model outputs, which provide global time savings for the entire road network. Congestion cost outputs from the Zenith model are then applied to the ATC guideline parameters for VOT. Page 235 of 321 Cabinet in Confidence Commercial in Confidence 10.6.2 Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS Environmental externalities The reduction in private and commercial vehicle kilometres as calculated by the patronage model is used to calculate the corresponding reduction in air/noise/water/pollutants as per the ATC guidelines. In addition to assessing the greenhouse gas emissions associated with operation, the emissions associated with construction have also been assessed. Infrastructure Australia has published a revised Reform and Investment Framework Templates for Use by Proponents – Stage 7 in October 2010. The revised templates propose a deviation for the ATC Guidelines when pricing carbon emissions. According to the ATC guidelines, the recommended parameter for greenhouse gases are based on a value of carbon that remains at $10 per tonne in real terms through time. However, scenario analysis prepared in 2008 by the Australian Treasury finds that the estimated carbon price rises in real terms over time, rising to between $80–$130 per tonne in 2040 (in 2005 real dollars). Infrastructure Australia is of the view that the price of carbon will indeed rise in real terms over time, and therefore all submissions should include a price of carbon which rises in real terms, utilising the lower series of the Australian Treasury projections in the BCR estimate. This project has adopted the abovementioned methodology. 10.6.3 Accident savings The reduction in private and commercial vehicle kilometres calculated by the patronage model is used to estimate the reduction in accidents as per the ATC guidelines which apply an avoided accident cost per vehicle kilometre. 10.7 Residual value The Infrastructure Australia guidelines specify the following treatment of the residual value of the asset. For infrastructure assets with a life of more than 30 years, a residual value should be included, where appropriate. There are two potential methodological approaches: first, for the residual value to be calculated using an approach which estimates the Net Present Value of the future benefit stream provided by the asset (to the end of the asset life); second, more traditional approaches based around straight line depreciation of asset values. Infrastructure Australia is receptive to both approaches. The ATC guidelines specify the asset life of a tunnel to be 100 years. Given the significant infrastructure asset life of the MM project it is prudent to accurately reflect the residual value of the asset beyond the mandated 30-year evaluation period. Therefore, the residual value has been quantified using the Net Present Value of the future benefit streams. The quantification has th conservatively used the benefit stream in the 30 year of the evaluation, less the cost of maintaining the required level of rolling stock, as fixed for years 31–100. The Net Present Value of these future benefits has been calculated by applying a real discount rate of 6% between years 31–75 and 5% between years 76–100. The decline in the long-term discount rate is consistent with the appraisal guidelines produced by Her Majesty’s Treasury. Page 236 of 321 Cabinet in Confidence Commercial in Confidence 10.8 Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS Arden transport benefits Traditional transport benefits that are realised specifically through the Arden development have been derived through the patronage model independently of the broader MM scheme to ensure that double counting is avoided. The quantification of the suite of transport benefits has been undertaken using the same assumptions and parameters to ensure that the analysis is consistent with the MM and full scheme evaluations. To avoid double counting of transport benefits, specific patronage modelling was undertaken using the base case MM scenario without any redevelopment of Arden. The project case was then to apply the Arden redevelopment to determine the incremental benefit streams. Key transport related benefits resulting from the Arden development are: decongestion benefits (44%) existing PT user benefits (14%) VOC resource cost correction (12%) The urban consolidation benefits specifically relate to the development of Arden and the subsequent savings from not having to provide additional land and infrastructure on the urban fringe. 10.9 Wider economic benefits The wider economic benefits (WEBs) of the MM have been assessed, focussing on business 58 agglomeration . Human capital development effects have been considered but not been quantified and are discussed in the social assessment section. 10.9.1 Agglomeration As well as delivering benefits to public transport users, road users and the environment, a project like MM can be expected to change the way firms interact with each other, with final consumers and with the labour force, enabling production efficiencies that would otherwise not be available to them. These benefits arise from the ‘city shaping’ effects of the rail project. Agglomeration externalities relate to the benefits which flow to firms and households from locating in areas which have a high density of economic activity (measured by employment). Such locations allow firms to achieve economies of scale through access to an extensive customer base. This large customer base presents firms the opportunity for economies of scope. That is, with increased numbers of clients, firms gain efficiencies by specialising in a particular field. With many firms located together there will be a high level of knowledge transfer between firms, which will help bolster innovation. This innovation is vital for firms to survive in a competitive market place. The degree of business agglomeration in any given location can be measured by Effective Job Density (EJD); that is the number of jobs hosted by that location plus other jobs accessible to that location divided by the travel time (or cost) incurred by economic transactors in reaching all these jobs. The land use and transport context section discussed the current EJD conditions in metropolitan Melbourne. The land use and transport changes in EJD brought about by MM, as at 2031, are shown in Figure 10-1. This indicates that the primary beneficiaries of the MM in terms of EJD will be the western, northern and outer south-eastern sub-regions of Melbourne. 58 Agglomeration Benefits of the Melbourne Metro, Draft Report, SGS, November 2010 Page 237 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS The land use projections included in the transport model are assumed to broadly reflect the land use changes brought about by MM, given MM supports those changes. However a base case land use model has not been assessed (except for at Arden), hence only the agglomeration benefits due to transport and Arden are included in the economic analysis. Figure 10-1: Effective job density impact of MM (2031) Source: SGS Economics & Planning Figure 10-2 shows that those industries with the highest productivity elasticity with respect to agglomeration are those which are closely associated with Melbourne’s reputation for liveability (accommodation, cafes and restaurants, personal and other services, cultural and recreational services etc) and its status as a recognised Knowledge City (property and business services, finance and insurance). Page 238 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS A number of overseas studies have shown that productivity elasticities with respect to EJD (ie the percentage change in industry or firm level productivity with a doubling of EJD) range from 5% to 59 13% . SGS has constructed a database for Melbourne which has allowed the estimation of Melbournespecific elasticities of agglomeration-related productivity effects, broken down by industry sector. The database contains industry labour productivity for each Statistical Local Area (SLA) in Melbourne and the associated EJD for the SLA. Regression analysis has shown an average elasticity of 8%, which is in the mid range evident in the literature. Also consistent with the literature is the finding that knowledge intensive sectors enjoy much stronger productivity elasticities with respect to EJD, for example, Property and Business Services at 17%. Figure 10-2: Agglomeration productivity elasticity versus industry growth versus industry size Source: SGS Economics & Planning Pty Ltd When the labour productivity elasticities estimated by SGS are applied to the MM-induced changes in EJD, the impact on Melbourne Gross Value Added (GVA) is indicated to be $128 million in 2031 and $384 million in 2046 (Table 10-3). The present value (over 30 years) of the recurrent increases in GVA enabled by MM is $864 million at a discount rate of 7%. However, these benefits will be ongoing beyond this 30-year period. Assuming that the MM-induced GVA boost in 2046 continues indefinitely at this fixed level (a conservative position), the present value of this residual benefit is $720 million at a discount rate of 7%. Thus the total value of the agglomeration-based GVA boost offered by the MM is approximately $1.6 billion. 59 Mare, D. and Graham, D. (2009) Agglomeration Elasticities in New Zealand, Motu Working Paper No. 09-06; Trubka , R. (2009) Productivity and the Density of Economic Activity: Preliminary Estimates of Agglomeration Benefits in Australian Cities, Curtin University’s Sustainability Policy Institute. Graham, D.J. (2006), Wider Economic Benefits of Transport Improvement: Link between Agglomeration and Productivity, Stage 2 Report, prepared for the Department for Transport, London. Ciccone, A. and Hall, R.E. (1996) Productivity and the Density of Economic Activity. American Economic Review 86:54-70. Page 239 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS Table 10-3: Industry labour productivity impact ($ thousand) of MM by industry sector Sector 2021 2031 2046 -10,964 -48,799 -68,627 6,083 41,211 76,377 881 6,779 15,639 2,190 18,371 46,182 758 8,225 18,488 Transport & Storage -4,563 -30,401 -64,016 Finance & Insurance -1,060 22,229 87,963 Property & Business Services 5,245 60,084 162,245 Education 1,361 10,216 18,951 Health & Community Services 1,160 15,302 34,534 757 8,635 19,163 Personal & Other Services 3,652 16,303 37,140 Total 5,498 128,154 384,041 0.00% 0.05% 0.10% Manufacturing Construction Wholesale Trade Retail Trade Accommodation, Cafes & Restaurants Cultural & Recreational Services Impact Relative to Melbourne GDP Source: SGS Economics & Planning In terms of the boost to SLA value added, measured in proportional terms, MM would have the strongest impact on Melton East, Hobsons Bay (Williamstown), Brimbank (Keilor), Maribyrnong and Melton (Balance), reflecting the accessibility shifts described earlier. In absolute terms, the biggest impacts in GVA are expected to be felt in the inner city areas of Melbourne, Docklands and Port Phillip West (Table 10-4). Table 10-4: Impact of MM on GVA of selected SLA $ Thousand Impact % of SLA GVA Area 2021 2031 2046 -$4,619 $10,058 $40,902 0.0% 0.0% 0.1% Melbourne (C) – S'bank-D'lands $6,607 $19,253 $43,211 0.1% 0.2% 0.3% Melbourne (C) – Kensington & Nth Melbourne $1,539 $5,428 $10,702 0.1% 0.3% 0.4% -$1,031 -$1,325 $2,620 0.0% 0.0% 0.0% Port Phillip (C) – West $4,603 $10,022 $33,569 0.0% 0.1% 0.2% Brimbank (C) – Keilor $2,054 $8,250 $24,451 0.1% 0.2% 0.5% Brimbank (C) – Sunshine $1,209 $5,592 $25,496 0.0% 0.1% 0.4% Melbourne (C) – Inner Port Phillip (C) – St Kilda 2021 Page 240 of 321 2031 2046 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS $ Thousand Impact % of SLA GVA Area 2021 Hobsons Bay (C) – Altona 2031 2046 2021 2031 2046 $909 $5,077 $14,204 0.0% 0.2% 0.3% Hobsons Bay (C) – Williamstown $1,907 $7,428 $15,271 0.1% 0.5% 0.7% Maribyrnong (C) $4,231 $14,447 $25,593 0.1% 0.4% 0.5% Moonee Valley (C) – Essendon $713 $6,251 $18,650 0.0% 0.2% 0.4% Moonee Valley (C) – West $299 $2,407 $7,413 0.0% 0.2% 0.4% Melton (S) – East $1,184 $6,158 $13,152 0.2% 0.7% 1.3% Melton (S) Bal $2,087 $9,024 $14,475 0.2% 0.5% 0.6% Wyndham (C) – North $1,445 $11,918 $22,796 0.0% 0.1% 0.2% Source: SGS Economics & Planning The ratio between the agglomeration benefits estimated by SGS and the transport benefits of the project described earlier is in the same order of magnitude as the Jubilee Line Extension (which has parallels to MM) and other transport projects from the United Kingdom. 10.10 Sensitivity tests and conclusion 10.10.1 Sensitivity tests Sensitivity tests were undertaken as part of the economic analysis to assess the impact of changes in major assumptions to the economic viability of the project. The sensitivity tests have been undertaken using the upper bound cost estimates. The sensitivity test results in Table 10-5 show a broad range of sensitivity tests conducted on the upper bound cost estimate. The appraisal is quite sensitive to the discount rate applied, as shown by the IA-recommended tests of 4% and 10% which have been conducted. Sensitivity tests on discount rates used in Victoria (5.5%) and the United Kingdom (3.5%) have also been conducted, enabling comparison of the economic performance of MM with that of other projects in those jurisdictions. Sensitivity tests around the capital cost, vehicle kilometre savings and WEB benefit streams have also been undertaken. Under each of the broad ranging sensitivity test the project remains viable with a BCR above one and a strongly positive NPV. London’s CrossRail scheme, which, like MM, links people and jobs across London and addresses inner city rail congestion, has a BCR of 2.6 – 3.6 without WEBs at a 3.5% discount rate, depending on the value of time adopted, which is comparable to the MM project. MM delivers an NPV of almost $30 billion and a BCR of 3.6 at the UK discount rate. Page 241 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS Table 10-5: Summary of sensitivity test results (including labour productivity and urban consolidation) Sens Test No Input 0 Core evaluation result (IA 7%, P90 costs) NPV ($m) BCR - 5,634 1.6 Lower Bound Cost P50 costs 6,450 1.8 1 Capital cost (construction) increased by 30% 3,270 1.3 2 Capital cost (construction) decreased by 30% 7,998 2.2 3 Car km saved decreased by 30% 5,270 1.6 4 Discount rate (IA) 10% 1,065 1.1 5 Discount rate (Vic) 5.5% 11,342 2.1 6 Discount rate (IA) 4% 23,109 3.1 7 Discount rate (UK) 3.5% 29,583 3.6 8 WEB decreased by 50% 5,060 1.6 Variation 10.10.2 Conclusion The 2010 economic assessments of the ultimate MM scheme and MM1 demonstrates the economic merit of the scheme in part and in whole. The MM evaluation developed in accordance with Infrastructure Australia guidelines (7% real discount rate, 30-year evaluation period and quantification of WEBs) delivers a BCR of 1.6–1.8 and an NPV of $5.6–$6.5 billion. Page 242 of 321 Cabinet in Confidence Commercial in Confidence 11 11.1 Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS Environmental assessment Overview MM will deliver positive whole-of-life environmental outcomes, including reductions in greenhouse gas emissions, air pollution, noise and water pollution and land consumption as a result of reductions in private vehicle travel and a more compact urban form. A preliminary quantitative assessment of the net greenhouse gas emissions impact of MM shows a reduction of approximately 8 MtCO2e, taking into account both the construction phase and operations to 2046. This is equivalent to more than three times the total growth in Victorian transport sector emissions over the past decade. Construction-related emissions are ‘paid back’ within three years of operation. Furthermore, the city shaping outcomes of MM will drive a more efficient urban form, delivering additional carbon-reduction benefits and helping to position Melbourne for a carbonconstrained future. There will, however, be local environmental and social impacts during the construction of MM. Through the development of the technical concept, efforts have been made to reduce these impacts and mitigation actions identified for those that cannot be eliminated. The residual environmental and social risks have been assessed as largely negligible or low post-mitigation. Notable exceptions to this are: • surface transport disruption at the Parkville and Domain Station worksites which are located near arterial roads and the cut and cover tunnelling of Swanston Street which is a heavily patronised tram route and pedestrian area; • construction vibration impacts on research facilities at Parkville during construction, which will have been assessed as a moderate impact (ie similar to the impact associated with other major developments in the area) and heritage impacts on the Royal Parade heritage boulevard; • the crossing of the Yarra River and its impact on the use and enjoyment of the Yarra and environs which will also have a moderate impact. These temporary impacts are far outweighed by the permanent enhancements to the city’s human capital and ability to respond to climate change. A procurement strategy has been developed for the purpose of this business case, taking a ‘bottom-up’ approach considering wider environmental benefits. 11.2 11.2.1 Preliminary environmental benefits Greenhouse gas emissions reductions A whole-of-life assessment of the greenhouse gas emissions associated with MM has been undertaken out to 2046. The analysis considered: GHG emissions resulting from the construction of MM GHG emissions resulting from the construction of required rolling stock Page 243 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS GHG emissions resulting from the operation of MM GHG emissions saved through mode shift as a result of MM. 60 The assessment did not consider the additional emission savings associated with the likely changes in urban form as a result of MM. The net GHG emission impact of MM is a reduction in GHG emissions of 8 million tCO2e, equivalent to more than three times the total growth in Victorian transport sector emissions between 1998 and 2008. The emissions produced in construction are ‘paid back’ within three years of operation, as shown in Figure 11-1. Figure 11-1: Cumulative GHG emissions associated with MM construction and operation Net cumulative GHG emissions resulting from the construction and operation of MM 1,000,000 0 2010 2015 2020 2025 2030 2035 2040 2045 -1,000,000 -2,000,000 tCO2e -3,000,000 -4,000,000 -5,000,000 -6,000,000 -7,000,000 -8,000,000 -9,000,000 11.2.2 Air, noise, water and other pollutant reductions MM will result in a reduction in private and commercial vehicle travel of approximately 1.5 million kilometres by 2046. This has been derived from the strategic transport model. This reduction in private vehicle travel results in reduced pollutant and amenity impacts on metropolitan Melbourne, for example reduced: exhaust emissions from vehicles oil, rubber debris and other pollutant emissions released to road surfaces and associated stormwater infrastructure 60 Greenhouse Gas Emissions associated with MM, Draft Working Paper, DOT, November 2010 Page 244 of 321 2050 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS noise to adjoining properties. The economic value of these reductions can be estimated based on an average rate per kilometre of vehicles travelled in accordance with the Australian Transport Council’s project appraisal guidelines and have been factored into the project economic analysis as externalities benefiting the community. 11.2.3 More compact urban form One of the major drivers and benefits of the project is the opportunity to create a more compact urban form. This outcome is fundamental to the premise of this business case and ultimately this more compact urban form will drive and complement macro environmental benefits that have not been quantified in the economic assessment of the project. The benefits of greater urban density and improved accessibility can be qualitatively measured in the reduced environmental footprint of the Melbourne metropolitan area for example through: reduced pressure on growth area development allowing the retention of peri-urban areas as green wedges and farming land reduced consumption (and resultant greenhouse gas emissions) resulting from peri-urban development, for example reduced stationary energy use, water use, infrastructure provision, embodied energy in larger households on the fringe etc reduced private vehicle travel (as discussed above) increased human capital and accessibility (discussed in the next section). 11.3 11.3.1 Preliminary environmental impacts Summary Preliminary planning and environmental assessments have been undertaken to inform the options assessment process for MM and to assess the concept developed for business case, assessments have continued to assess potential impacts resulting from the high-alignment value engineering investigations. These environmental assessments focussed on the impacts of the project largely in the construction phase to aid in the development of a ‘least impact’ concept design. This work has identified the key environmental risks for the project and the areas that will require further assessment as part of the detailed planning and environmental approval process throughout 2012 that has been described later in this report. After implementation of mitigation measures, impacts can generally be contained to negligible or low impact, with the exceptions being transport impacts during construction around busy inner city station locations and social, land use and noise issues associated with the state significant hospitals and education precinct around Parkville station and the Yarra River crossing. It is expected that further mitigation works will be established which can contain these impacts to acceptable levels. A summary of the impacts of the preferred MM tunnel alignment across specialist areas is provided in Table 11-1. This work was completed in three stages: Stage 1 – a high-level assessment of the various options considered for the MM Tunnel alignment and station locations and MM2 tunnel alignment and station locations. Page 245 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS Stage 2 – a targeted assessment of the preferred project components including the five MM stations, the surface works in the South Kensington – Sunbury corridor such as stabling yard and 61 grade separations . Stage 3 – targeted assessments of value engineering opportunities including the high alignment which results in a shallow crossing of the Yarra River which must be completed top down. The table shows the impacts after the implementation of mitigation measures with the unmitigated impacts provided underneath. The impact ratings in the summary table refer to the scale of impacts shown in Table 11-2 below. 61 Stabling and grade separations are not part of MM scope. Stabling is part of rolling stock procurement. Page 246 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Pre-Construction Funding Business Case PART C – BENEFITS AND IMPACTS Table 11-1: Summary of environmental impacts of MM project (post mitigation) Flora and Fauna Aboriginal Cultural Heritage Non Aboriginal Cultural Heritage Western Tunnel Portal Negligible Negligible Negligible Arden Station Negligible Parkville Station Negligible CBD North Station Negligible CBD South Station Negligible Negligible Contaminated Soil and Groundwater/ Natural Geology Transport Land Use Planning Social Planning (including Noise and Air Quality) Negligible Low Negligible Negligible (Low) (Moderate) (Low) (Low) Low Negligible Moderate Moderate Low Moderate Moderate (High) (High) (Moderate) (Major) (Major) Negligible Low Moderate/High Low Low Low (Moderate) (Moderate) (Major) (Moderate) (Moderate) (High) Negligible Low Moderate/High Low Low Low (Major) (Moderate) (Major) (Moderate) (Moderate) (High) Low Negligible Low Moderate Low Moderate (High) (Major) (High) (Major) (Moderate) (Major) Domain Station Negligible Negligible Eastern Tunnel Portal Negligible Negligible Tunnel (alignment between stations) Negligible Negligible Yarra River Crossing (Major) Negligible Negligible (High) Negligible Low Negligible (Moderate) Low Moderate Low Low Low (High) (Major) (Moderate) (Moderate) (High) Low Low Low Low Low (Moderate) (Moderate) (Moderate) (Moderate) (High) Negligible Negligible Negligible (Low) Negligible Low (Moderate) Note where impact rating has been changed after the implementation of Mitigation Measures the initial impact rating is provided in brackets. Page 247 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS Table 11-2: Impact rating for environmental assessments Impact Rating 11.3.2 Description of Rating Major High level of impact for Melbourne High High level of impact for a region of Melbourne Moderate High level of impact for the local are or moderate impact over a broader area Low Low level of impact for some local areas or high impact for small groups of people Negligible Minimal if any impact for local areas. Potentially some impact for small groups of people Flora and Fauna Potentially high impact mitigated to low impact The MM tunnel is in a heavily modified inner urban environment and will therefore have limited interaction with significant flora and fauna. The impacts to land based flora and fauna have been assessed as insignificant throughout the study area and generally relate to the removal of ornamental street trees in and around the station locations and portal. The crossing of the Yarra River presents some additional challenges with respect to fish species within the river including a nationally listed species however these impacts are manageable. These impacts can be reduced by appropriate tree protection and if required tree replacement in the construction phase. 11.3.3 Aboriginal Cultural Heritage Potentially major impact mitigated to low impact The Aboriginal Heritage Act can require Cultural Heritage Management Plans (CHMP) to be prepared for a number of types of works in proximity to areas deemed to be of cultural significance. MM will require a CHMP as a result of the Arden and CBD South Stations being within 200m of the Moonee Ponds Creek and Yarra River. Water courses are known to often contain sites of cultural significance to indigenous communities. Ultimately these locations are heavily modified inner urban watercourses and the surface interactions of project works at the station boxes and Yarra River Crossing do not interact with any known heritage sites. There are some ‘registered places’ in the vicinity of the proposed CBD station sites however these are not on the alignment and are unlikely to be impacted. These issues will also be covered in the CHMP. The CHMP is therefore likely to be a desktop-based mitigation measure reducing the risk of this issue delaying the project to low to almost nil. Page 248 of 321 Cabinet in Confidence Commercial in Confidence 11.3.4 Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS Non-aboriginal cultural heritage Potentially high impact mitigated to moderate impact The stations at Parkville, CBD North and South and Domain are located in areas with substantial heritage assets or precincts of both State and local significance that are covered by heritage overlays or the Victorian Heritage Register. Like all buildings along the route detailed investigations into the ground conditions and construction techniques will be required to manage issues such as subsistence impacting on these heritage sites. The interaction between surface MM infrastructure (eg station entries) and the heritage buildings will also need to be assessed with sympathetic urban design treatments required in close proximity to heritage buildings. A moderate impact relates to Melbourne’s heritage boulevards Royal Parade and St Kilda Road and the development of integrated tram/train interchanges in the centre of these roads. Heritage Victoria is aware of these issues and further information and discussion is needed to make an informed judgement on the impact during the approvals process. The Shrine of Remembrance is a significant heritage asset and any impact on the Shrine and grounds will need to be resolved with the Shrine Trust and in consultation with heritage agencies. These issues will be managed mainly through early consultation with heritage groups, sympathetic designs and construction methods in close proximity to heritage sites. This may result in some alterations to the business case design for example altering the emergency egress currently located in the Shrine grounds at Domain Station to an alternative location. 11.3.5 Transport Major impact mitigated to moderate/high impact MM will ultimately deliver transport benefits to Melbourne but during the construction phase of the project a number of transport impacts through road, tram and cycle route closures and diversions will be required. These impacts will include construction of station boxes in the road reserves of: Royal Parade Grattan Street Swanston Street St Kilda Road. Construction for the length of Swanston Street is also likely to be cut and cover including crossings of La Trobe, Lonsdale, Bourke, Collins and Flinders Streets. Managing these impacts will require detailed construction planning to minimise delays (as has already been completed on a preliminary level for the business case design) and then a robust communications process during the construction phase. Construction traffic (eg for spoil removal from the North Melbourne site) will also need to be monitored and directed to appropriate roads away from residential areas and activity centres. Modelling of permanent traffic network changes such as reducing lanes on Grattan Street, Royal Parade and St Kilda Road is also required to gain VicRoads approval to the MM project. Page 249 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS The MM project has completed significant preliminary work on local access issues to the station locations (as detailed in the options assessment and scope sections) and also assessing the potential benefits to the tram network. These are opportunities for the project to build on throughout the development and construction cycle of the project. 11.3.6 Contaminated soil and groundwater Potential high impact mitigated to low impact As the tunnel and all the stations are being constructed in existing urban areas, there is a strong likelihood that the project will encounter contaminated soils and groundwater as a result of current and historic land uses. Arden Station has been assessed as having the highest likelihood of contaminated soils and groundwater due to its current and historic industrial land uses and the presence of a shallow groundwater table. Existing Coode Island Silt soils which can contain acid sulphate soils are also found in this area. Further environmental assessments will determine appropriate measures to manage the excavation, handling and disposal of contaminated material. This process will be no different to the many commercial developments completed in Melbourne each year. 11.3.7 Noise and vibration Potential high impact mitigated to moderate impact Noise and vibration impacts are most commonly associated with ‘sensitive receptors’ such as residences, schools and hospitals. The MM project will pass through the nationally significant Parkville hospitals and bio-technology precinct. The patients, equipment and animals at these facilities are likely to be highly sensitive to noise and vibration associated with construction. More moderate impacts have been assessed for other station locations and the tunnel portal in and around the dense inner city environment through which the project passes. Mitigation measures are available to significantly reduce the noise and vibration impacts such as the choice of construction equipment used and the hours of operation impacts. As with the contaminated soil this issue has not prevented other commercial construction projects, including those with large basements similar in construction technique to the station boxes, from proceeding in the Parkville area. 11.3.8 Air quality and greenhouse gases Potentially moderate impact mitigated to minor impact Local air quality may be impacted during the construction phase as dust from station worksites and fumes from increased construction truck traffic impact on local areas. These issues are common construction management issues that will require standard mitigation procedures for dust suppression and choice of haulage routes. Ultimately the project will deliver improved air quality and reduced greenhouse gas emissions by providing for a significant uplift in public transport accessibility, capacity and priority to and around the inner city. Page 250 of 321 Cabinet in Confidence Commercial in Confidence 11.3.9 Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS Water use, quality and contamination Potentially major impact mitigated to moderate impact The crossing of the Yarra River will require disturbance of the river bed and top down construction within the river and riverbanks. There is potential for this to impact on water quality however these impacts are manageable as evidenced by similar crossings of the Yarra River for Citylink and the Melbourne Main Sewer Replacement Project. The Tunnel Portal will require capture and rejection of rain runoff to avoid water within the tunnel itself although the volumes of water are minimal. Station locations will be within the street/urban fabric and provide no additional challenges beyond standard construction sites. 11.3.10 Land use Potential Major Impact mitigated to Low Impact The major land use implications of the project relate to impacts on state significant land uses such as Federation Square, St Paul’s Cathedral, State Library, RMIT, the Royal Botanic Gardens, the Shrine of Remembrance, Melbourne University and the Parkville medical and bio-technology precinct. Without mitigation there would also be major impacts on the commercial, tourism and retail uses around the Swanston Street stations. These impacts largely relate to the integration of the project into its surrounds. This may be a physical relationship between a station entry and surrounding buildings or flow-on effects of increased pedestrian traffic in the immediate vicinity of station entrances. The development of urban design principles for the station entry sites and any associated above station developments will be the main management measure for this impact which is also heavily linked to impact areas such as heritage, transport and social impacts. Discussion of positive macro-land use impacts is included in the next section. 11.3.11 Social impacts Major Impact mitigated to Moderate Impact Social impacts of the MM project will occur along the entire project route during construction. These are discussed in more detail in the next section. Page 251 of 321 Cabinet in Confidence Commercial in Confidence 12 12.1 Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS Social assessment Overview The spatial distribution of urban development affects the accessibility of activities, facilities and employment opportunities and this is an important element of social assessment of a project. MM will improve household access to goods and services via improved transport, stemming from two distinct factors: providers relocating to more accessible locations across the metropolitan area, notably the Arden Urban Renewal Precinct reduced travel times across the metropolitan area and therefore the extension of the catchment within an acceptable travel time for households. MM will ultimately deliver significant net social benefits including improvements to the stock of human capital through improved accessibility to jobs, education opportunities and the CBD, reduced reliance on private motor vehicles and costs of transport and improved liveability of the city through more intensive and higher amenity urban development, leading to reduced crime. Access to goods and services is also important in promoting both personal wellbeing and societal welfare, such as choice in retail offerings. Improved accessibility is an integral part of the drive to increase participation and achievement in education, to improve health outcomes and to increase opportunities for sport, the uptake of hobbies, and entertainment. The project’s construction will impact the social fabric of the city by temporarily reducing local accessibility to public spaces and institutions and by creating a series of construction impacts such as noise and vibration, dust, construction traffic and visual intrusions to the public realm. The tunnel alignment is a critical social spine for the city connecting St Kilda Road parklands and the arts precinct, to Federation Square, major civic buildings like St Paul’s Cathedral, Melbourne Town Hall, State Library, RMIT and the University of Melbourne However, mitigated by adequate communication and construction techniques, this is regarded as a moderate impact and, given it is temporary, it is far outweighed by the permanent, long-term enhancements to the city’s human capital. 12.2 Human capital benefits Improvements to the stock of human capital will not only flow into improved productivity, as discussed in the economic assessment section. Human capital benefits accrue to households from improved accessibility, as distinct from firms gaining a wider economic (agglomeration) benefit through locating themselves in areas with high levels of accessibility. Other non-market impacts can be anticipated, such as decreased crime and improved health. These latter effects undoubtedly represent an increase in welfare. However, quantification of these benefits has not been undertaken for this project. Page 252 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS Improved accessibility to jobs made possible by MM is expected to lift the stock of human capital in 62 the metropolitan area $1,400 million (NPV) . When the job redistribution impacts of the MM have fully worked through the Melbourne economy, the northern, western and south-eastern regions will, again, see the greatest proportional increase in human capital (Figure 12-1). In 2031, relatively disadvantaged areas such as Maribyrnong, Melton Wyndham and Dandenong all benefit significantly due to the construction of MM. The distribution of the human capital uplift is important when one considers the relative socio-economic disadvantage experienced by these areas of Melbourne (Figure 12-2). Figure 12-1: Spatial distribution of human capital impacts of MM (2031) Source: SGS Economics & Planning 62 SGS, November 2010 Page 253 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS Figure 12-2: Most disadvantaged SEIFA quintiles (Melbourne, 2006) Source: SGS Economics & Planning Land use change also has a number of other social benefits which are not yet able to be quantified. These benefits are based on the outcomes which MM is likely to generate. The key benefits are discussed below. 12.2.1 Increased choice and accessibility MM will provide those living in Melbourne’s west, north and inner areas with more frequent train services to existing and some new locations. The ability to get to new locations will increase the breadth of choices available to patrons, whilst increased frequencies will make accessing existing locations easier. This will effectively broaden the choices available to people regarding where they can go to access services such as health and community services, retail, commercial and recreation facilities. By providing better accessibility to key regional activities such as Sunshine Hospital and Victoria University campuses in Footscray and St Albans, the ability of those living in Melbourne’s west and north to access important regional facilities will be improved. Together with supportive policy and other interventions, MM has potential to support the development of clusters of specialised medical/education precincts. Specific interventions to facilitate this will be Page 254 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS identified in more detailed planning work. The development of such precincts will further enhance choice, but is also likely to result in increased productivity/agglomeration and specialisations. MM provides some key opportunities to facilitate increased dwelling development in Melbourne’s established area. Increased service levels provided through MM will have direct links with the scale of dwelling activity supportable in some locations, and the additional dwelling development will provide increased choice of dwelling for those living in the city, as well as dwellings with greater diversity of activities nearby. 12.2.2 Retail and activity centre development The availability of public transport can support higher density residential development in and around activity centres. In turn, the greater residential population supports the provision of increased retail facilities over time. Similarly, public transport provides support for employment opportunities in activity centres, including in retail and service businesses, but also creating the potential for medium or larger scale office development in suitable locations. A range of other supporting facilities are often included within or close to the activity centres, including health, education, community and civic uses, leisure, sporting and entertainment. The mixed use and multi-purpose nature of development within activity centres helps to create a critical mass of usage and activity, which in turn supports retail demand and therefore an increased range of retail facilities. A more direct retail opportunity is created from the passenger traffic around train stations. If passenger volumes are sufficient, a certain amount of convenience and service retail can be supported, with uses such as cafes, convenience stores and small groceries, dry cleaning, shoe repairs and the like. These types of retail businesses can generate direct spending from the rail passenger traffic, while also benefiting from the exposure and identity created by the location. The extent of benefits would clearly depend on the size of the station, passenger volumes and the physical layout of the station in relation to adjoining properties with retail potential. These benefits are not included in the economic analysis. 12.2.3 Dwelling development in established areas The benefits associated with dwelling development in established areas (urban consolidation benefits) have been included in the MM economic analysis, specifically in regard to the Arden redevelopment precinct. There are locations other than Arden where dwelling development is likely to occur that have not been quantified in the economic analysis. These benefits fall into two major categories: Key development sites identified as having capacity to support precinct-wide dwelling activity within a defined area. The exact scale and nature of this will need to be identified through a more detailed precinct planning process, but there is potential of 10,000 dwellings supportable in these areas. Analysis indicates that there are opportunities for city shaping outcomes associated with MM. It is estimated that there is land capacity to accommodate approximately 4500 dwellings in West Footscray, 3500 dwellings in Sunshine/Albion and 1700 dwellings in Moonee Ponds/Essendon. This is equivalent to approximately 500 hectares of growth area development. Combined with the Arden precinct redevelopment and E-Gate, a pipeline of supply of urban renewal locations in Melbourne emerges. Such sites will play an increasingly important role in the provision of housing and urban activities as Melbourne grows to five million and beyond. Page 255 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS Incremental and infill development – recent work by DPCD has identified that the density of residential development is influenced by the connectivity, context and characteristics of the site. This means that a higher density of development is likely to be available in areas around stations where service levels improve. Secondly, where high density dwelling development is proposed, further capacity for dwelling development in surrounding areas will result. Higher public transport accessibility levels will therefore result in higher density development and additional dwellings in established areas. The scale of the above impacts could be quite significant, with improvements to accessibility and choice generally and more people in established areas in accessible locations. These changes combined will help transform the structure of the city over time. 12.3 Other social benefits The improved choice enabled by MM (including Arden) may flow through to other social benefits. For instance: Access to goods and services is important in promoting both personal wellbeing and societal welfare. Retail opportunities for example, impact on the price and quality of food available to 63 households. SEU (2003) draws attention to the importance of government intervention to enable access to healthy affordable food because of the link between poor diet and future health problems. Limited access to education providers, including child care, schools, higher education institutions and adult learning centres, can prevent people from participating in learning or restrict their choice of the quality, subject matter or type of learning they attend. Improved accessibility is therefore an integral part of the drive to increase participation and achievement in education (SEU 2003). Similarly limited access to health care providers can impose significant costs on patients; poorer health through missed appointments, late diagnosis or healthcare simply not being sought; and on providers; wasted resources through missed appointments, delayed discharge from hospital, unnecessary home visits and delayed treatment of illness in place of early intervention (SEU 2003). Improved accessibility may provide increased opportunities for sport, the uptake of hobbies, and entertainment. The construction of new recreation facilities or formation of new groups and networks may be more viable due to the increased size of the market driven by greater accessibility. To the extent that these opportunities are taken up, the SEU (2003, p16) reports, “participation in social cultural and leisure activities is very important to people’s quality of life and can play a major part in meeting policy goals like improving health, reducing crime and building cohesive communities”. 12.4 Specific urban development benefits The opportunities for urban development along MM corridors (except for the tunnel section which was discussed earlier) have been identified through an initial review of existing urban development conditions in the area. This process included a review of existing activity centres/locations, relevant planning policies and controls, as well as estimates of capacity to accommodate additional 63 Making the connections: Final report on transport and social exclusion London, UK, Cabinet Office, SEU (Social Exclusion Unit) 2003 Page 256 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS development. Existing land use structure including connectivity and site opportunities were also used in evaluating the scale and nature of the opportunity. Such opportunities lead to more intense and higher amenity urban development, which leads to more activity, better and more liveable places, less crime and better health. This initial review of development opportunities (and subsequent benefits) identified potential benefits at a high level – further review and analysis will provide additional detail regarding the exact scale of opportunity. The benefits of this development and the interventions and costs (if any) required to facilitate these opportunities are not explicitly included in this business case, but will be pursued in a way complementary to the project by DPCD. The non-quantified social urban development benefits of MM in specific locations are in Table 12-1 below. The process of identifying these locations included a review of existing activity centres/locations, relevant planning policies and controls, as well as estimates of capacity to accommodate additional development. Existing land use structure, including connectivity and site opportunities, were also used in evaluating the scale and nature of the opportunity. Table 12-1: Location specific urban development benefits Outcome Regional mixed use centres: Locations where there are opportunities to develop major regional mixed use centres, and potential for a different type of development to that which exists in the location currently Activity centre intensification: Additional retail, commercial, community and housing activity can be supported in existing activity centres Major change areas: Opportunity for significant land use change related to MM Areas currently under planning consideration: Areas for which planning is currently occurring or will be undertaken in the future. Includes Precinct Structure Plans and other mechanisms. Such planning should consider improved service levels Relevant locations Broadmeadows Footscray St Albans/Ginifer Sunshine/Albion Social benefit Increased choice regarding locations to access education, health, retail, community facilities, etc Better access to major regional activities such as hospitals, university campuses, etc Improved overall the scale and scope of services provided in the area Coburg Moonee Ponds/Essendon Sydenham/Watergardens Hoppers Crossing/Werribee Increased retail development in policy supported locations; less pressure on out of centre development More choice for those visiting activity centre Avoided infrastructure/land savings on the fringe West Footscray/Brooklyn Putting people in locations with choice about travel mode and accessing goods, services and jobs: better choice and accessibility Laverton/Aircraft/Williams Landing Hopkins Road/Rockbank/Toolern/Melton South As above – activity centre intensification, incremental & infill development Werribee Employment Precinct Page 257 of 321 Cabinet in Confidence Commercial in Confidence Outcome Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS Relevant locations Social benefit Batman/Merlyston/Fawkner/ Gowrie/Upfield Infill/incremental change: Areas where service levels are high and likely to have an impact on rate/density of surrounding areas Also includes areas where industrial land could be turned over to residential/mixed use Royal Park/Flemington Bridge Avoided infrastructure/land savings on the fringe Jacana/Glenroy/Oak Park/Pascoe Vale/Strathmore/Glenebervie Putting people in locations with choice about travel mode and accessing goods, services and jobs: better choice and accessibility Ascot Vale/Newmarket/Kensington Sunbury/Diggers Rest Ardeer/Deer Park Seddon/Yarraville/Spotswood/ Newport Craigieburn/Roxburgh Park Sydenham/Watergardens Increased accessibility across region: Locations that can act as regional interchange hubs and opportunities to enhance benefit of MM by linking it with nearby activities to create more complex precincts/areas Essendon/North Essendon Upfield line – Sydney Road/Lygon Street/Nicholson Street Improve regional accessibility and improved opportunities to switch between modes Link St Albans and Ginifer Link Sunshine and Albion Sunshine to Altona/Williamstown and Flemington/Royal Park Maribyrnong Defence Site to Moonee Ponds & Footscray 12.4.1 Basis for further access enhancements Whilst providing significant benefits in its own right, MM also provides a robust platform to create further interconnections and human capital benefit within the inner west and north. As transit networks develop, the overall network effect provides an ability to make complex journeys which is greater than the sum of the individual routes. MM will make an important contribution to the development of the transit network in the historically under-developed inner west and north of Melbourne. The following links are considered to be key opportunities to further understand, plan for and facilitate increasingly complex and linked activity networks: Sunshine, West Footscray/Tottenham to Altona and Williamstown: The red orbital bus route currently provides the single public transport option for this trip. The convoluted route through the middle of the Brooklyn Industrial Area could be improved and this would provide residents of suburbs south of the Westgate Freeway with access to the shopping and entertainment facilities of Sunshine. Maribyrnong Defence Site to Moonee Ponds/Essendon and the Brunswick/Lygon Street Shopping Precinct: The former Defence Site in Maribyrnong, located adjacent to the northern boundary of the Highpoint Activity Centre represents one of the largest and most realistic future development sites within the study area (planned to contain at least 3000 dwellings and commercial office development). A strong and prioritised east–west public transport option connecting this site with the Brunswick/Lygon Street shopping precinct would considerably enhance the urban experience for those living in this community of the future. Page 258 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART C – BENEFITS AND IMPACTS Sunshine, West Footscray/Tottenham and Footscray to Flemington Racecourse: The Maribyrnong River acts as somewhat of a barrier to accessibility to Flemington Racecourse for populations in the west. Access to this major entertainment facility by public transport from the west requires an interchange at North Melbourne to a rail service directly serving the racecourse. Such a significant entertainment facility should be more accessible from the west, and a more desirable link should be found. There are also existing and emerging nodes of activity for which linkage into the most complex ‘inner’ zone of activity would further enrich urban experiences and enhance perceptions of interconnectedness and relatedness across this part of the inner city. They include: Sunshine/Albion to Ginifer/St Albans: Major health and tertiary education facilities at Ginifer (Sunshine Hospital) and St Albans (VUT campus) respectively constitute significant catalysts for further development and redevelopment along the spine connected by St Albans Road. Linking these key nodes through a coordinated approach to the development of a number of potential sites located along St Albans Road has the potential to create a contiguous urban corridor and enrich the range of activities and interactions available for populations located along it. Moonee Ponds/Essendon/Essendon North: The corridor linking Moonee Ponds, Essendon and North Essendon presents significant opportunities for urban redevelopment, in the form of dwellings, retail, commercial and community activities. In particular, Moonee Ponds is an established activity centre with a strong and high amenity main street environment with a diversity of existing retail and commercial activity. It exhibits some key preconditions for further investment and employment growth. The linking of these nodes, and connecting them to the wider network of activity within the inner north and west (such as Maribyrnong Defence site, Highpoint Shopping Centre, Sunshine and Footscray) will provide a strong foundation for a mature urban context to develop. This would support the significant growth forecast to occur in Melbourne's west and north. 12.5 Social impacts of tunnel construction The social impact of tunnel construction has been identified as a major impact that can be mitigated to a moderate impact. Social impacts of the MM project will occur along the entire tunnel alignment during construction. The Swanston Street/St Kilda Road alignment is not only a transport spine for Melbourne but also a critical social spine connecting St Kilda Road parklands and the arts precinct to Federation Square, major civic buildings like St Paul’s Cathedral, Melbourne Town Hall, State Library, RMIT and the University of Melbourne. The project’s construction will impact the social fabric of the city by temporarily reducing local accessibility to public spaces and institutions. It will also create a series of construction impacts such as noise and vibration, dust, construction traffic and visual intrusions to the public realm. The project’s main management technique for this issue will be to adequately communicate the longterm benefits of the project to gain acceptance of inevitable short-term impacts. However, as identified in other environmental impact areas in Section 11, mitigation measures for accessibility, noise and vibration and other impacts will also help to reduce the social impacts of the project. Page 259 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS PART D – DELIVERY ARRANGEMENTS 13 Stakeholder engagement 13.1 Stakeholder engagement strategy The MM project team is undertaking a multi-phase engagement program structured around the overall project program. This will allow the project to include stakeholder considerations at key phases of project development and implementation. The engagement program aims to raise awareness of the project and seek input from key stakeholders at key points of the projects development. The project has had strong community support since its announcement in March 2008 as part of EWLNA. Formal and informal feedback following the release of EWLNA showed strong community support for investment in a large rail project: 90% community support through the formal submission process 93.1% support through the market research process Through effective engagement with key stakeholders at key stages of the project the engagement program aims to raise community awareness and continue this strong level of community support. A more detailed outline of the specific stakeholder engagement activities is available in the ‘Melbourne Metro Communications and Stakeholder Relations Plan’. Phase 1 – Development Phase (Options Evaluation) October 2009 – April 2010 > Stakeholder engagement revolved around raising awareness of the project and its key benefits. > The key question asked was “What are your requirements and questions about MM, such as around service, station locations, and station design? Phase 2 – Preferred Option Phase (Option Refinement / Concept Development) May 2010 – September 2010 > Following the identification of the preferred option, the MM rail tunnel team provided stakeholders with the opportunity to learn more about that option and why it was chosen. > The project also sought feedback from stakeholders on the preferred option to ensure there are no fundamental issues that prevent in-principal support. > The key question asked will be “What do you think of the preferred option?” A full summary of the results of the feedback received on the preferred option is provided below. Phase 3 – Public Comment Phase (Supporting the Statutory Approvals Process), Late 2011 – Late 2013 Page 260 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS The MM Project proposes a targeted strategic approach to communications and stakeholder engagement throughout the approvals process. The process will seek to inform as well as involve affected stakeholders in the statutory approvals process. The overarching goals are to: > Support the DPCD-lead engagement as per statutory requirements; > Ensure the Comprehensive Impact Statement takes into account community inputs, issues and ideas; > Ensure impacted stakeholders are informed about the project and are provided with appropriate opportunities to provide feedback about the project scope and construction approach for the project’s consideration; > Maintain a high level of community support for the MM Project during the planning approval process; > Maintain support and advocacy for the project from key project stakeholders; > Generate community awareness about the MM Project benefits and outcomes, the proposed route, the proposed construction approach, the status of the project, the CIS process; and > Minimise fear and unproductive public debate about the MM Project. 13.2 Stakeholder framework The communications and stakeholder relations plan involves active engagement with the key stakeholders identified in the stakeholder framework. Table 13-1 below lists MM stakeholders – engagement activities to date and issues raised. The proposed ongoing engagement activities aligned with each are included in Appendix 2. The framework does not include technical stakeholder relationships (approval agencies, utilities, water authorities). The stakeholder framework will be updated as the project progresses. Table 13-1: MM stakeholders DECISION MAKERS Cabinet/Expenditure Review Committee Commonwealth Department of Infrastructure and Transport (DOIT) and Minister for Infrastructure and Transport Department of Premier and Cabinet Department of Treasury and Finance Infrastructure Australia (IA), Chair and Members Minister for Public Transport Statutory approvals process decision-makers • Victorian Minister for Planning • Department of Planning and Community Development (Environmental Assessment) • Commonwealth Environment Minister • Department of Sustainability, Water, Environment, Population and Community • Normal applicable law decision makers ie. EPA, VicRoads, Heritage Victoria etc. • Aboriginal Affairs Victoria Page 261 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS PROJECT PARTNERS Department of Planning and Community Development (State Planning and Strategy) Operational Project Partners: Bus Operators/Bus Association Victoria Metro Trains Melbourne V/Line VicRoads VicTrack Yarra Trams KEY LOCAL GOVERNMENT STAKEHOLDERS Municipal Association of Victoria Victorian Local Governance Association Metropolitan Transport Forum Melbourne City Council Port Phillip City Council City of Stonnington Councils benefiting through additional or better rail services and impacted by works Those above plus Cities of Bayside, Maribyrnong, Moonee Valley, Brimbank, Moreland, Hume, Wyndham and Hobsons Bay Councils benefiting through additional or better rail services Cities of Monash, Kingston, Frankston, Glen Eira, Greater Dandenong, Cardinia and Casey KEY NON-GOVERNMENT ORGANISATIONS (NGO) AND TRANSPORT ADVOCACY STAKEHOLDERS Australasian Centre for the Governance and Management of Urban Transport (GAMUT) RMIT University Committee for Economic Development of Australia University of Melbourne Committee for Melbourne Victoria Council of Social Services (VCOSS) Metropolitan Transport Forum Victoria University Monash University Victorian Employers' Chamber of Commerce and Industry (VECCI) Protectors of Public Land Victoria Royal Automobile Club of Victoria (RACV) Public Transport Users Association (PTUA) Page 262 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS DIRECTLY OR POTENTIALLY IMPACTED STAKEHOLDERS Various private property owners/local residents/local businesses and traders Northern Biomedical Precinct – Parkville Precinct Biomedical Institutes Property developers Austin Biomedical Alliance Resident/Lobby Groups (if impacted) Centre for Adolescent Sexual Health Flemington Association Howard Florey Kensington Association, Inc Laboratories on Royal Parade North & West Melbourne Association Ludwig Institute for Cancer Research [Royal Melbourne] Parkville Association Protectors of Public Lands Victoria Inc Royal Park Protection Group South Melbourne Business Association The 3068 Group Environmental groups Heritage Victoria Rail passengers (V/Line, metropolitan or interstate operators) Media Melbourne University – Royal Melbourne, Neurosurgery on Royal Parade Murdoch Children's Research Institute Walter and Eliza Hall Southern Biomedical Precinct Melbourne Clinic Albert Road/Domain Intersection Universities on or near the route Melbourne University – particularly schools along Grattan Street Monash University and Victoria University Motorists On the route or near neighbours Shrine Trustees St Paul’s Cathedral Federation Square National Gallery of Victoria Arts Centre Major hospitals on the route Alfred Hospital Dental Hospital [now on Swanston St] RMIT University Schools on or near the route MacRobertsons Girls High MCEGGS Melbourne Grammar School Royal Victorian Institute for the Blind University High Victorian School for the Deaf Wesley College Royal Children’s Hospital Royal Melbourne Hospital Royal Women’s Hospital Victorian Comprehensive Cancer Centre (under construction) 13.3 Stakeholder consultation results To date, the vast majority of stakeholder feedback has been very positive. There is considerable support for the project, as well as buy-in to the stakeholder engagement strategy. 13.3.1 Phase 1 – Options evaluation consultation results As part of Phase 1, the project team extended invitations to a wide range of key stakeholder organisations to organise initial listening tour meetings to outline project and consultation process and begin asking the initial questions. These included: Page 263 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS select key local government stakeholders (Melbourne City Council, Port Phillip City Council, Maribyrnong City Council, Victorian Local Governance Association, Municipal Association of Victoria, Metropolitan Transport Forum) select key Non-Government Organisations (NGOs) and transport advocacy stakeholders (Australasian Centre for the Governance and Management of Urban Transport (GAMUT), Committee for Melbourne, Victorian Employers' Chamber of Commerce and Industry (VECCI), Royal Automobile Club of Victoria (RACV), Bus Association of Victoria, Institute for Sustainable Transport, Monash University, University of Melbourne, RMIT University, Victoria University, VCOSS) select impacted/public stakeholders (Heritage Victoria, Shrine Trustees, residents associations). Among the issues raised in stakeholder outreach meetings included: interest in potential urban redevelopment options in West Melbourne and/or South Melbourne significant interest in possible station locations, such as the Shrine of Remembrance Trustees’ interest in a possible Domain location and University of Melbourne’s interest in a Grattan Street station possible construction impacts interconnectivity of the CBD stations with the existing rail network project costs and timelines how stakeholders can help support the project. 13.3.2 Phase 2 – preferred option consultation results Phase 2 has provided the public and stakeholders with the opportunity to learn more about the preferred option and why it was recommended. Communication effort sought feedback from stakeholders to ensure there are no fundamental issues that prevent in-principle support and to identify any new issues that should be addressed by the business case. The key question asked in this phase is “do you agree with the preferred station locations?” The MM ‘Preferred Station Locations’ was launched on 12 July 2010. Preferred station location consultation survey results An online, 10-part questionnaire enabled the public to provide direct feedback into the preferred station locations and express their views regarding the project. A total of 564 people responded, considered to be a good response. A summary of the results are graphed below in Figure 13-1 and Table 13-2. Page 264 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Figure 13-1: Summary of support levels for MM 100% 93% 90% 80% 93% 89% 89% 90% 88% CBD North CBD South Domain Swanston St Alignment 75% 70% 60% 50% 40% 30% 20% 10% 0% Arden Parkville Overall Project Comments provided with the questionnaires were generally positive in line with overall support for the project. Some common themes from respondents who did not support the project include: cost and support for other projects as a priority Arden Station – both questioning the need for the station and/or suggesting interconnection with existing lines need for a Southbank station. To date no specific issues have been raised (in any sufficient numbers) that suggest any change to the current direction of the project. The feedback does suggest a need to better communicate the rationale for the Arden station. Preferred station location – written submissions As part of the Phase 2 consultation process, the project also sought written submissions from key stakeholders. Ten written submissions were received from key stakeholders including City of Melbourne, City of Port Phillip, Public Transport Users Association, Ventura (bus operator), Bus Association of Victoria, Melbourne Transport Forum, and Kensington Residents Association. Feedback received has shown a good general level of support for the project with stakeholders identifying key areas of interest they would like to see addressed in the delivery of the project. Table 13-2: Summary of Phase 2 Survey Results Survey question Result Comments Page 265 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Survey question Result Comments Do you support the Melbourne Metro Rail Tunnel project? Yes – 93% A total of only 7% either did not support the project or do not know. Of those 7%, responses included: Do you agree with the preferred station locations? Yes – 73% What do you think of the preferred station locations and tunnel alignment? Approximately 34% of respondents (189 total) offered additional feedback regarding this question. Of these, the vast majority offered positive or neutral feedback. Specific issues raised included: Do you agree with the Arden Station location? Yes – 75% Of the 14% that said No to Arden Station, the majority indicated they preferred a location in North Melbourne that would interconnect with the existing train lines. The remainder suggested alternate locations in North Melbourne or that Arden was not needed at all. No – 4.5% Other –2.5% Vast majority cite cost and/or other priorities as the main reason for their opposition. A small number cite Arden Station as the main reason for their opposition. No – 17% Other – 10% No – 14% Other – 11% A very large percentage questioned the need for and/or location of the Arden Station. Other offered a range of alternate alignments, many pointing to a possible Southbank station. Many supported continuing with MM2 – many (unsolicited) supporting a South Yarra connection. Those that offered negative feedback overwhelming questioned either the overall need for the project and/or the project’s perceived high costs. Do you agree with the Parkville Metro Station location? Yes – 93% Other – 3% Comments included suggestions regarding exit/entrance locations, interchange opportunities with the tram network, and whether there could be better interconnection with Royal Children’s Hospital. Do you agree with the CDB North Metro Station location? Yes – 89% Vast majority support the two proposed CBD locations, most citing the need to adequately interconnect with the existing system at Melbourne Central and Flinders Street stations. Do you agree with the CBD South Metro Station location? Yes – 89% Do you agree with the Swanston Street alignment? Yes – 88% No – 4% No – 7% Other – 4% No – 7.5% Other – 3.5% No – 7.5% Other – 4.5% Vast majority support this location, citing the area’s unique medical and education draw cards. Other comments included a desire for a Bourke St station, specifics on entrances/exits throughout the CBD, different alignments through the CBD, and suggesting different names for the CBD stations. Vast majority support the Swanston Street alignment, as it would best dissect the CBD and flow down St Kilda Road while best interconnecting with the existing system. Other comments included alternate suggestions for an Elizabeth Street or William Street alignment. Page 266 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Survey question Result Comments Do you agree with the Domain Metro Station location? Yes – 90% Vast majority support this location, citing the need for a station along the St Kilda Road corridor to connect better with the CBD and Parkville area and to alleviate congestion along the tram corridor. No – 6% Other – 4% Other comments include a concern for potential impacts along the Shrine Reserve, the suggestion to move the station further south along St Kilda Road, and suggestions to continue the tunnel through to Caulfield. Would you like to offer any additional opinions on the Melbourne Metro Rail Tunnel project? 264 of 564 respondents offered additional opinions – Approximately 47% of all respondents The majority of respondents provided positive feedback, many saying that the project should proceed as quickly as possible, that it is long overdue, and that they support early planning into its development. Potential negative issues or questions raised in this area echo very closely those mentioned above: location of need for Arden Station, suggestion to build a Southbank station, question need for project and/or high cost, and that other transport priorities should come first. To date, there are no definitive issues raised in this interim report on the public survey that would significantly affect the project’s progress. 13.4 13.4.1 Stakeholder consultation next steps Phase 3 – public comment phase Phase 3 will take the project through the planning approval process and has been designed to provide the public with greater detail and the opportunity to comment on areas of the project including station design as well as potential construction and operational impacts. A key component of the public comment phase is the establishment of a Key Stakeholder Reference Group comprising project partners and key local Councils. This group will provide advice to the project team on planning and consultation matters and act as a conduit for project information to their own organisation. A Community Reference Group (CRG) will be established in early 2012 to gather community input and to help ensure the project’s integration with the existing urban environment. A call for nominations to the CRG will be made in early 2012. Supporting these reference groups will be a range of activities designed to raise awareness of the project and encourage public feedback on broader design elements. The project will be conducting community information sessions, community displays as well as ongoing direct engagement with key stakeholders and affected property owners during phase 3. The result of this work will inform the design process and be incorporated into the submissions to the Minister for Planning for consideration during the planning approval process. Phase 3 is expected to continue to end 2013. 13.4.2 Communication and stakeholder relations activities into delivery The project team will have ongoing discussions with key stakeholders and provide regular updates to residents and businesses during the procurement phase (ie tender advertising and contract award). Page 267 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Extensive community engagement will also be required to give as much project delivery information as possible to key stakeholders, including early updates on construction programs for any enabling works and the process for dilapidation surveys. A full-delivery communication strategy will be developed and implemented as part of the procurement phase of the project, incorporating feedback gathered during all three phases of the stakeholder engagement process during pre-construction. 13.5 Technical and operational stakeholders A number of stakeholders have a core role in delivering the project into operation. These are outlined below. 13.5.1 Metro Trains Melbourne (MTM) MTM is currently the Accredited Rail Operator (ARO) under Part 5 of the Rail Safety Act (2006) for the metropolitan rail network. MTM (or any subsequent franchisee) will be responsible for operating MM and, as the ARO, is responsible for accepting the infrastructure on completion. The risk that agreement is not reached with the ARO regarding detailed functional and operational specification of the system has been rated as ‘high’. This is particularly important given the working proposition that the project is delivered as a Public Private Partnership. If the specification is not agreed with the ARO in the first instance, the ability to change the specification during delivery will be very limited. The program for engagement with MTM to date has been: initial meetings held from the commencement of MTM’s franchise in November 2009, including issuing an early version of the Concept of Operations (COO) for review declaration of MM as a Proposed State Project under the Projects Agreement, requiring MTM to participate in project development and for DOT to make payments in respect of their participation participation of MTM in the market-sounding exercise, including input to the packaging and procurement strategy program of discipline-specific workshops focusing on the technical and operational concepts review of technical concept and COO by MTM management of change working group convened (refer Section 8.1.4) letter from CEO of MTM advising their support for this business case. The proposed program from completion of business case through to completion of specification and tender documents is as follows: development of a franchisee engagement and network integration strategy, as discussed in the next section substantial involvement in developing the specification for delivery MTM input to the further development of the commercial model, including refining the operations and maintenance aspects and safety responsibilities. Page 268 of 321 Cabinet in Confidence Commercial in Confidence 13.5.2 Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Transport Safety Victoria (TSV) TSV is responsible for accrediting and auditing AROs and, as such, is a key stakeholder in the commissioning and operation of the project. Early discussions with TSV have commenced and its involvement in the development of the specification for delivery will be sought. 13.5.3 Emergency services Emergency services agencies have a key role in accepting the project into operations. Review of and input by the Metropolitan Fire Brigade to the requirements specification documents that form the basis of the technical concept has had a particular emphasis on ensuring the fire and life safety principles developed by the project are acceptable. Preliminary engagement with emergency services has occurred through several workshops during a fire and life safety review undertaken by an independent advisory. Engagement will continue through the development of the specification for delivery. Page 269 of 321 Cabinet in Confidence Commercial in Confidence 14 14.1 Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Delivery strategy Procurement strategy 64 This section summarises the investigation into procurement strategies for MM, including an analysis of project packaging, delivery model assessment and market sounding of the proposed option. 14.1.1 Approach The approach to the procurement strategy development is a bottom-up analysis based on unique project characteristics, constraints, risks and value drivers. The key findings were that the tunnels and stations should be packaged as one ‘core bundle’ and delivered by a Public Private Partnership, with a design, build, maintain model retained as the preferred traditional model (ie without private finance). Other works, including on the existing Northern Group corridors, should be delivered by DOT using traditional delivery models. This process draws on experiences from precedent procurements which inform and guide the development of the strategy. The methodology is based upon Infrastructure Australia’s National Public Private Partnership: Procurement Options Analysis guidance. The approach has been tailored for the characteristics of MM and for DOT’s standard process that is applied across all projects. Market sounding undertaken with 20 key industry market participants confirmed that this procurement strategy is appropriate and that there is market appetite for the project. The approach is illustrated in Figure 14-1. Figure 14-1: Approach to developing the procurement strategy Data gathering and procurement objectives Extent of project packaging Identification and classification of the range of project components Packaging assessment Bundled Project Value Drivers and Constraints Identify issues for further consideration in feedback loop and/or in detailed procurement design: • Total project size • Station air rights, retail and other commercial ops strategy • Extent of operations and station interface (eg boundary between MM1 and Franchisee) Preferred packaging options Delivery model assessment against procurement objectives Preferred delivery packages and models 64 Feedback loop and validation Delivery model assessment Disaggregated Project Data gathering Assessment Steps Step 1. Identification of project and procurement objectives, scope, interfaces and risks Step 2. Identification and classification of the range of project components Step 3. Identification of constraining factors and value drivers Step 4. Filtering of packaging components based on: ► Constraining factors ► Value drivers Step 5. Assessment and matching of delivery models to preferred packaging options Step 6. Feedback loop and validation: Market sounding and case studies Melbourne Metro 1 – Procurement Strategy Development, Ernst & Young, November 2010 Page 270 of 321 Cabinet in Confidence Commercial in Confidence 14.1.2 Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Packaging The recommended packaging approach is shown in Figure 14-2. Figure 14-2: Recommended packaging approach 65 Procurement strategy recommendation Land Acquisition Early Works (incl services diversions) Northern Rail Group works (excl signalling) DOT acquired Case by case basis TBD in separate delivery model assessment Civil works – tunnel, stations, portal, surf ace works Station & tunnel f it out – mechanical, electrical and f ire services; general station f it out Track Core Bundle 1 (Infra + M) Systems Maintenance Signalling MM1 Rolling stock Depot and stabling DOT Signalling Strategy under development Align with Next Generation Train procurement strategy Commercial development (including station airspace) Delivered separately Wider commercial opportunities (station retail, utilities) Case by case basis Service Delivery (including train operations) Franchisee Key assumptions of the proposed delivery model are outlined below. In all cases, these will be subject to ongoing refinement and review. Service delivery including train operations, ticketing, platform operations and passenger communications should be separately procured and continue to be provided by the metropolitan rail Franchisee. The impact on the wider network and the complexity and additional cost of introducing a second franchise is expected to exceed the whole-of-life and integration benefits of having a dedicated operator for Sunbury to Domain (and onwards to MM2). Exclusion of the procurement of train operations from MM Project does not preclude the introduction of a second Franchisee at a later date should the State wish to pursue this approach. Land acquisition should be managed by the State. Northern Group works should be procured separate from the core bundle. The works have a strong interface with the existing network and thus have an inherently different risk profile to other elements of the MM project. Once the scope of these works is further refined during detailed project development, the delivery model(s) for these works can be determined and should consider any lessons learnt from the Regional Rail Link project. Enabling works including services diversions should be procured separately from those service diversions which can be easily separated from the main works and which have significant time constraints, bespoke risk profiles or interfaces. Service diversions that are independent of the main works and on the critical path could be considered as an early works package. This 65 For rail systems (infrastructure delivery and maintenance), further analysis is recommended in the next phase of project development to determine the preferred packaging approach and allocation of responsibilities between the Franchisee and the core bundle recognising the close integration of rail systems with network operations. Page 271 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS would be expected to reduce risk premiums associated with service relocation uncertainty if completed prior to tendering of the core bundle. Service diversions works which are integrated with the project structure should be packaged with the core bundle. Rolling stock, stabling and depot requirements for MM should be included in the High Capacity Metro Trains Business Case. Bundling of the MM rolling stock requirements with the broader network rolling stock requirements has potential to deliver synergies which are expected to outweigh any potential synergies from bundling with MM rail infrastructure components. Urban development opportunities at Arden should be delivered separately from the core transport solution. Precinct-wide development involves a different set of capabilities to the core transport project and there are limited and manageable interfaces between Arden Station and the wider precinct. Station airspace rights at Parkville, CBD and Domain stations should be separately delivered from the core transport solution. The realisation of the potential value of the commercial development when packaged with the core bundle is not expected to deliver value for money due to the long lead time between financial close and placement of tenants, and uncertainty with respect to planning requirements. This conclusion is premised on the State’s ability to manage the interface between the station and above station developments. During detailed design of the stations, the State will need to develop its plan for the station airspace, including use, access and loading requirements, with a view to tendering the airspace rights during or following completion of the stations. Other commercial opportunities (such as station retail and utilities) should be considered on a case by case basis to the extent that they strongly interface with other project components. They are not considered to be a significant revenue source and should not drive the packaging and delivery model decision. Civil works, station fit out and track should be retained in a core bundle to minimise the significant interfaces between project components and provide opportunities for innovation and realisation of synergies. The core project components should be bundled to the extent that the total project size is not compromised by market competition. Signalling should be packaged separately from the core bundle due to the uncertainty surrounding DOT’s HCSand the strong interface with rail components outside of MM including interface with the broader network, rolling stock and rail operations. Once the State has clarified the network signalling plan, choice of technology and its interface with MM, further analysis of the preferred packaging for signalling should be undertaken. Rail systems (including rail communications, traction power and high-voltage electrical supply) have strong interfaces with the core bundle, rolling stock, signalling, rail operations and the broader network. Rail systems could be separated from the core bundle, installed with the core bundle and handed over to the Franchisee upon commissioning. Alternatively it could be installed and maintained with the core bundle. More detailed technical assessment and risk allocation analysis is required to determine the preferred packaging option. Maintenance activities should be included within the core bundle to deliver whole-of-life benefits and minimise interface risk between project components. The final scope of maintenance responsibilities, operating responsibilities and the management of the interface with the Page 272 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Franchisee (including issues such as safety management and responsibilities) should be further refined during the next project development phase. At this stage the proposed scope includes: > maintenance (but not operations) of the tunnel structure, ventilation systems and fire and life safety systems > maintenance and facility operations of the stations including maintenance of station structure and systems and ‘soft’ services such as cleaning and security (with the Franchisee to retain responsibility for train operations including provision of passenger information data, ticketing and crowd control). The maintenance scope could also include some rail systems where there is a less significant interface with train operations. Further analysis is recommended to determine the allocation of responsibilities between the Franchisee and the core bundle in the next phase of project development recognising the close integration of rail systems with network operations. 14.1.3 Core bundle – delivery method It is recommended an output specification be developed for the procurement of the core bundle to deliver whole-of-life benefits. The development of an output specification with well-defined performance specifications is preferred to: align with the State’s project objectives deliver performance orientated outcomes provide opportunities for contractor innovation across a range of price, time and quality outcomes. It is provisionally recommended that a PPP delivery method be adopted for the core bundle. Private financing using a PPP delivery model provides the State with strong risk transfer with regard to completion (PPP has strong incentives for certainty of delivery and price), long-term performance outcomes and maximises potential scope for innovation and whole-of-life benefits. This recommendation is subject to further consideration of the potential for value for money to be achieved in light of project risks, the scale of private funding required and the private cost of financing. Full private financing may not deliver VfM as the financing premium may exceed the level of risk that the State is seeking to transfer. A PPP delivery model for the core bundle could incorporate government contributions or support to maximise Value for Money (VfM). Partial private financing may deliver better VfM by realising the benefits of private financing whilst mitigating potential private financing cost or capacity constraints associated with the significant funding requirement for the project. Further work to investigate funding options will be undertaken in the next phase of project development. This will include a detailed risk identification and quantification process to assess potential risk allocation under a Design Build Maintain (DBM) or PPP to understand whether a VfM outcome is likely under a PPP model that incorporates part private financing. DBM will be retained as the State’s preferred traditional (non-private financing based) delivery model, and a fall-back option to PPP. The recommendation to include an output specification based whole-oflife model allows the State to proceed with the development of MM output requirements, without the need to firmly commit to a procurement model. Through the next phase of project development, a range of specialist input will need to be sought, such as through the use of further peer review panels to test key concept design and constructability Page 273 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS directions, and seek to maintain flexibility where possible in project parameters (such as the project land reservation) to facilitate bidder innovation during procurement. 14.1.4 Next steps in procurement strategy The proposed next steps in developing the procurement strategy are outlined below. Risk identification and quantification: Further development of the risk analysis undertaken by the project team to date, including: > review and extension of the risk register to capture risks across all aspects of the project including commercial, financial, whole-of-life, design and construction > quantification of risk for inclusion in the Public Sector Comparator and to inform the development of risk allocation and risk management strategies as part of the development of commercial principles. Governance: Consideration of different project governance and organisational structure models based on the attributes of success for major infrastructure project delivery. Procurement process and program sequencing design: > procurement process and program sequencing design including development of a procurement timetable for each project package and for the overall project, identification of interdependencies between project components, and development of an evaluation framework and initial tendering documents (draft EOI) > continued market engagement and market building activities to ensure MM attracts a large range of highly competent bidders. Development of commercial principles: Development of key commercial principles for the project under the Partnerships Victoria framework, including: > Further refinement of the scope of works and development of an output specification for inclusion in each package of works. This analysis would include consideration of outcomes from the risk identification and quantification process and risk allocation principles; further technical development of the project; further development of DOT’s HCSstrategy and HCMT project; and the development of network integration and interface strategies discussed below. > Development of a Franchisee engagement and network integration strategy. This strategy would consider the role of the Franchisee across project development, delivery, and operations, including allocation of maintenance, safety, testing and commissioning responsibilities. The State should test potential failure scenarios, and who is best placed to control and manage the risk of these events. Following this analysis, an informed packaging decision from a commercial and VfM perspective can be made. The Franchisee strategy would also consider the approach to engaging with the Franchisee across each project stage and the development of commercial principles for the interaction between the State, Franchisee and Contractor over the project term (eg through interface agreements). > Development of an interface management strategy to consider the approach to the delivery of multiple packages of works. > Assessment of interrelationships with Arden redevelopment feasibility study to ensure that the procurement strategies are complementary. Page 274 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS > Consideration of other key commercial principles such as the approach to commissioning, completion, safety management, site access and conditions, and refurbishments. > Development of the payment mechanism and KPI regime which allows interface with the existing Franchise incentive regimes (for example Operating Performance Regime (OPR) and Customer Experience Performance Regime (CEPR)) and reflects the proposed risk allocation. > Development of a reference design, functional brief/output specification and services specification detailing whole-of-life requirements. Project funding, value capture and financing strategy: Further development of the project funding and private financing strategy, including: > Development of a Public Sector Comparator model to inform both project funding and procurement model development. This work stream would build on the risk quantification process and the further development of the reference design. > Analysis of potential outcomes under a PPP model including development of a proxy PPP financial model. This process would assist in the assessment of the scope for achieving VfM outcomes under a PPP model in light of project and systematic risks, the proposed risk allocation and scope for innovation. > Consideration of potential PPP model structures including combining private financing with Government contributions or support to maximise VfM and meet State and Federal objectives. For example, this analysis could include considering a capital contribution in the proxy PPP financial model. > Consideration of strategies to incorporate Federal and State funding of the project within the procurement design. > Options for funding and value-capture for the MM project are being identified, assessed and quantified. This includes over-station development, proceeds from uplift in state-owned land, Tax Incremental Financing, rates levies, uplift in future public transport far receipts, reallocation of the CBD parking charge, public transport ticket levy, further charges to landowners based on uplift in property values and vehicle registration levies. 14.1.5 Arden procurement It is likely that a combination of procurement models will be used in the Arden Precinct Urban Renewal project. This may include traditional government investment in infrastructure, PPP, development agreement or alliance. A more detailed options assessment regarding procurement and delivery will be undertaken in the next stage of the project. The roles considered at this stage to be most appropriately undertaken by government in this ‘brownfields‘ urban development include: development of a high level masterplan, road network layout public land acquisition, consolidation and cleanup private land acquisition – the absolute minimum required to enable the public works required direct funding of the public works, roads, open space incorporating a suitable planning regime Page 275 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS surplus land sales back to the private sector (perhaps a combination of development agreement for larger sites and simple sales for smaller sites). The delivery strategy will be developed for Arden as part of the next stage of investigations. 14.2 14.2.1 Planning approvals Legislative options In Victoria, there are two legislative options to guide the overall planning, social and environmental assessment of major projects: Major Transport Projects Facilitation Act (MTPFA), which requires a Comprehensive Impact Statement (CIS) Environmental Effects Act (EEA), which can require an Environmental Effects Statement (EES). The two acts are summarised below. Major Transport Projects Facilitation Act (MTPFA): > A new process designed to streamline the delivery of major transport projects by combining planning powers and delivery powers under one Act in a similar way to project specific legislation as used by CityLink and EastLink in the past. > Westlink (now known as East-West Link) is the first project to use the planning powers of the MTPFA and is only part way through its assessment process. > Approvals under eleven separate pieces of legislation are brought together for a single approval decision by the Minister for Planning. > Requires strict statutory time frames for the assessment of projects. In certain circumstances this may lead to a longer approvals process than the EEA. In general the MTPFA will provide a more certain timeline for an approval decision. The Environmental Effects Act (EEA): > A long-standing process used for the majority of major projects in Victoria, including Channel Deepening Project, the Victorian Desalination Plant and Peninsula Link. > Minister for Planning determines if an Environmental Effects Statement (EES) is required for a project. If an EES is not required, in most cases a conditional assessment is granted with specific environmental studies required to satisfy the EEA. > A decision under the EEA facilitates formal approval processes but is NOT an approval in itself. > Further approvals such as Planning Scheme Amendments and Planning Permits, Heritage Permits, Road Management Act approvals amongst others must be gained through their own specific legislation once the Minster for Planning has completed the assessment under the EEA. > The Department of Planning and Community Development (DPCD) has informed DOT that an EES is likely to be required for the MM project based on the likely construction impacts of the project. Page 276 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS A Comprehensive Impact Statement (CIS), which is of a similar scale and form to an EES, must be completed under the MTPFA. There is no option to avoid this full assessment through a conditional assessment under the MTPFA. DOT has had detailed discussions with the DPCD Environmental Assessments team to determine the most appropriate option to achieve planning and environmental approvals for the project. Table 14-1 provides a summary of the relative merits of each process for various factors relevant in the approvals process. Table 14-1: Comparative assessment of approvals options Factor MTPFA – CIS EEA – EES No statutory time limits imposed on key decision points. Flexibility of timing can lead to shorter process but worst case is ‘unlimited’ Facilitates decision making under other acts however the separate processes and responsible decision makers must provide individual approvals - Timeline Statutory time limits at key decision points leads to certainty of timing Integrated Approval Approvals under 11 Acts are brought into a single integrated approval decision by the Minister for Planning Further Assessments Cultural Heritage Management Plans and Federal environmental requirements are specifically excluded - Federal environmental requirements are accredited under the EEA. Cultural Heritage Management Plans required Property Specific benefits for the Land Acquisition process No specific benefits for the Land Acquisition process Knowledge of Process WestLink is the first project to use the planning powers. It is part way through the process Tested process used for many major projects Flexible and Iterative Process The MTPFA provides for an iterative review of the CIS following public exhibition and prior to the approval decision Integration with delivery powers Process benefits to using the MTPFA planning and delivery powers (eg designation of project area) Total The EES provides for greater flexibility in project definition and scope to be assessed up to the public exhibition period, but does not allow an iterative review process No ability to benefit from process benefits of delivery powers/planning powers under MTPFA 10 - 8 The most critical benefit of the MTPFA is the consolidation of approvals for a single integrated decision made by the Minister for Planning. This integrated decision will help to avoid situations where multiple decisions are required by multiple responsible Ministers or delegated officers under up to 11 different pieces of legislation. This reduces the risk of ‘single issue’ processes delaying overall project approval. The MTPFA is considered to be more beneficial than the EEA in all but two factors in selecting the preferred process – ‘knowledge of the process’ and ‘further assessments required’. These can be mitigated through effective management of the approvals process. DPCD has advised an EES is likely to be required if DOT were to refer the project under the EEA, due to the range and scale of anticipated short term social and transport impacts associated with Page 277 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS construction of the project. If an EES were not required, then it would be preferable to follow the EEA process, as the MTPFA requires a CIS irrespective of impacts. Both a CIS and EES require a similar level of work including specific investigations for key environmental risks, public exhibition periods and a planning panel process. Use of the EEA would lead to a very similar timeline and work program to the MTFPA, but as noted above, creates additional risks. The Minister for Public Transport has been advised that the MTPFA is the preferred project approvals strategy. Formal approval to adopt the MTPFA for the project will be sought after the submission of the business case. 14.2.2 Proposed approvals process The following assessment is based on the assumption that the MTPFA will be used for the project approval. The MTPFA process is very deliberately set out under the Act to provide surety of timing and process when applying for environmental approvals for major transport projects. This is detailed in Figure 14-3 below. The timeline for a ministerial decision under the MTPFA is consistent with the requirements of the master project program. An approval decision in the first quarter of 2012 will facilitate, subject to funding, land acquisition through 2012 and subsequently the commencement of construction during 2013. The MTPFA process requires a public consultation period and the publishing of detailed information about the project in mid 2011. As shown in Figure 14-3, the MTPFA requires that projects are declared prior to embarking on the approvals process. As explained below, this means both MM and MM2 will be assessed (and declared). 14.2.3 Scope of project to be approved The design of MM at Domain is dependent on the future MM2 alignment. The MM2 option chosen (the short or long tunnel) will determine the specific location and impacts of Domain station, including land take. The approvals process for the MM project will therefore require extensive consultation on the MM2 project. Given the extent of consultation required, a planning process for the full Melbourne Metro project is likely to be the most appropriate pathway for approvals. A single approval will be beneficial from a process and outcome perspective by allowing a simple extension of the otherwise necessary MM2 consultation into an approval process which capitalises on already completed work and reduces planning uncertainty for affected communities. MM2 is part of the seven-stage rail capacity upgrade plan and is a critical part of the overall east-west rail link, for which IA has allocated development funding. MM2 is included separately in IA’s pipeline of projects. A Cabinet determination on the preferred approvals pathway is required in advance of project declaration. Cabinet has not endorsed detailed consultation on MM2 at this stage. In addition, Federal environmental approvals are likely to be required for some aspects of the project under the Environmental Protection and Biodiversity Conservation Act (EPBCA), which may require an assessment of the full scheme (ie MM and MM2). The environmental assessment process for the full scheme has commenced. It will assist in preparation of the project proposal (for declaration), to be submitted to Cabinet in early 2011. Page 278 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Figure 14-3: MTPFA program and key decision points Timing Decision Budget Implications Nov 2011 Infrastructure Australia Submission • Statement of intent regarding project • Provide full supporting documentation Nil Feb 2012 Project Declaration under MTPF Act • Premier recommends to Governor in Council Nil Feb 2012 Submission of EPBC Referral to Commonwealth Environment Minister • Decision required under Commonwealth legislation Nil Mar 2012 Submission of Project Proposal to Minister for Planning • Minister for Planning responds with Scoping Directions that guide DOT’s assessment of impacts from the project Nil May 2012 State Budget • Funding allocation for corridor protection Nov 2012 $100m allowance sought Submission of Comprehensive Impact Statement to Minister for Planning • Exhibition period follows CIS completion triggers $20m payment from Cth (TBC) HOLD POINT Can defer if corridor protection funds not in budget HOLD POINT Can defer if corridor protection funds not in budget Apr 2013 Submission of Revised CIS Following Consultation • Panel hearing follows Aug 2013 Approval Decision under MTPF Act by Minister for Planning • Incorporation of the Reservation into the Planning Scheme 14.3 Planning process to support property acquisition 14.3.1 DOT subject to claims against corridor protection funds Processes for securing project land In keeping with project approvals for MM, the project team proposes to use the delivery processes set out in the MTPFA for securing the rights to land, be they freehold or leasehold interests, or reserved or unreserved Crown land. The MTPFA calls on the compulsory acquisition processes described in the Land Acquisition and Compensation Act 1986 (LACA). The 281 freehold land titles (whether whole titles or strata) will be secured in accordance with these processes. This entails reserving the land when the Minister for Planning makes a project approval decision under the MTPFA. This reservation is likely to be reflected in the planning scheme in a public acquisition overlay. The reservation of land enables the project team to serve notices pertaining to compulsory acquisition of the title. Typically these processes take some 12 months from reservation to possession of the land. Similarly, MTPFA and LACA will enable the project to extinguish leasehold interests on freehold and Crown land using the compulsory acquisition processes. Compensation will be paid to lessees taking account of unexpired lease terms and the tenants’ intentions with respect to future occupancy. The same legislation will also enable the project team to compulsorily lease freehold land for the purposes of establishing construction sites for the approved project. The delivery powers of the MTPFA provide a streamlined process for securing Crown land for approved projects. This involves the Project Minister recommending to the Governor in Council (GIC) that Crown land held by local and public authorities be surrendered. Agreement by the GIC results in the land becoming unalienated Crown land freed and discharged from all trusts, limitations, reservations, restrictions, encumbrances, estates and interests and temporarily reserved for the Page 279 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS purposes of the approved project. These powers also include revocation of any existing Committees of Management so far as they apply to the land concerned. As part of the project delivery, there will need to be a number of road closures (both temporary and permanent) and other possible property access requirements. Powers exist within Division 8 of the MTPFA to facilitate road closures. The extent and details of road closures will not be known until more work on detailed design and construction methodology has occurred. Although road closures will be brought into effect by project managers at the appropriate times, there will be a property interest with respect to possible compensation claims arising from this. 14.3.2 Assessment of Crown land All parcels of Crown land on the current alignments for MM (including stabling) have been identified by the Crown land Registry office within the Department of Sustainability & Environment (DSE). A preliminary assessment of these parcels has been undertaken by the Public Land Services section of DSE in accordance with the future act regime of the Native Title Act 1993 to identify any significant issues which may arise if these parcels were to be used as part of MM. The project team has been advised that Native Title has been extinguished in relation to all of the parcels identified and there are no areas where Native Title procedural rights would apply. DSE has noted that a final Crown land assessment should be undertaken once project design and alignments have been finalised and it is known whether the State has entered into any framework agreement with traditional owners prior to undertaking projects. 14.4 14.4.1 Pre-construction phase schedule Overview The resources and timelines to take the MM project from business case to construction commencement have been developed using both a top-down and bottom-up approach. Figure 14-4 presents an indicative timeline from 2011 to construction commencement in July 2015. These timelines and resource estimates for market engagement are to be further developed during the detailed project development phase in order to present a more precise forecast to inform a decision on implementing the project in mid 2013. 14.4.2 Key assumptions The following assumptions have been made in establishing the detailed project development phase schedule: a conventional procurement approach (Register of Interest, Expressions of Interest, Request for Tender) with full funding commitment made by Government(s) in May 2013 PPP delivery of the core infrastructure – twin tunnels and stations surface works delivered via a number of separate suppliers utilising traditional methods rolling stock and signalling components separately delivered, but with strong interaction and coordination by the MM project a strong and competitive supplier market with necessary financial support. Page 280 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Figure 14-4: Indicative program for detailed development and market engagement Key tasks 2011-12 2012-13 2013-14 2014-15 2015-16 Conduct Investigations Develop Technical Specifications & Reference Design Prepare Community Impact Statement Process Undertake Land Acquisition Process Issue ROI Conduct Market Soundings Develop Commercial Solution & Finalise Contract Design Prepare EOI Issue EOI Prepare response to EOI Select Shortlist Prepare RFT Issue RFT Submit Bid Select Preferred Bidder Execute Contract with Preferred Bidder Achieve Financial Close Commence Construction Legend: Dotted line represents tasks in the higher end estimate that have different timing to the minimum estimate Page 281 of 321 Cabinet in Confidence Commercial in Confidence 14.5 14.5.1 Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Construction schedule Overview The construction methodology and program for the delivery of the MM project has been investigated. The schedule assumes the tunnels and stations are delivered as a single large package by a single proponent. To achieve the program it is assumed that a significant amount of preparatory work will be undertaken by DOT. This work relates to the preparation of a robust reference design for the tendering process. While preparing the reference design it is assumed that DOT will initiate and progress discussions with relevant stakeholders to streamline the process for the future proponent. The program also assumes that the majority of the utilities diversion and protections works will be carried out as preparatory works prior to the award of the main construction contracts. Significant opportunities exist to expedite the works, particularly by progressing service relocation design and undertaking the physical works. The program assumes four concurrent workstreams, utilising differing construction methods and are a logical way to separate the works: Western Section: TBM tunnels, cut and cover structures from western portal to CBD North; CBD Section: Cut and cover tunnels and stations along Swanston Street to CBD South, mined tunnels to Yarra River north bank; Yarra River crossing: Immersed tube tunnel or coffer dam construction; and Eastern Section: TBM tunnels and cut and cover structures from Yarra River south bank to eastern portal. The critical path for the program is summarised below: initial design and project documentation TBM launch shaft design approvals and TBM procurement construction and fitout of the Western Section tunnels commissioning of the system wide operational systems overall system testing and commissioning trial running of rolling stock on the new network commencement of operation. The tunnelling works are assumed to be undertaken from two locations: Western Section tunnel drives would be launched and operated from the Arden Station site, first to CBD North Station before retrieval and a second drive to the western portal. The Eastern section tunnel drive would be launched from a worksite on the south bank of the Yarra River, at Alexandra Avenue. Two tunnel boring machines (TBMs) will operate from each tunnelling portal (total of four TBMs). The program has been developed based on the principle that the stations are progressed sufficiently to allow the TBMs to ‘walk’ through with the primary support of the stations complete. The Western Tunnel works are on the critical path due the lengthy procurement period for the TBMs and need to retrieve and recommence a second drive from Arden to the Western Portal. Construction of the CBD North and CBD South stations is near- critical. Page 282 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS The construction of all stations is assumed to commence as soon as possible after contract award. A period of nine months has been allowed for design, interface with stakeholders and gaining necessary approvals before the permanent works commence. The works on the wider network are assumed not to be critical and will be undertaken as necessary to suit the overall project program. A time chainage diagram is shown in Figure 14-5. It presents the proposed construction program based on these workstreams and indicates a construction timeframe of 5 ½ years from Contract Award. 14.5.2 Key assumptions The following assumptions have been made in establishing the preliminary MM program: a decision on whether the project is to proceed is made in mid 2013 and construction starts in July 2015 the procurement of the project is done in a way that splits the scope of the project geographically, with the wider network being done as separate contracts to the underground section the procurement of the rolling stock (including associated stabling yards, power and overhead upgrades) is not part of the MM scope, however it will be a key interface all necessary statutory and environmental planning project approvals will be in place at contract award all necessary property acquisitions have been made prior to contract award to avoid extending construction during and to minimise risk of delay a railway systems provider/designer is contracted in time to provide the necessary input into the civil design Surface: 12-hour working, six days a week; Underground: 24-hour working, seven days a week, with sound attenuation enclosures in place experienced, competent designers and constructors are assumed to be engaged for the construction phase the Arden site will be large enough to provide all the necessary area for workshops, fabrication yards, laydown and storage areas adequate resources are available for all stations to be constructed in parallel and at the required production rates tunnelling rate is assumed to be 300 metres a month for both types of TBM under consideration, ie slurry and earth pressure balance (EPB) the TBMs constructing the tunnels will have a delivery time of 15 months and an assembly period of three months the design and construction of the stations will be such that the TBMs will be able to traverse the stations when they arrive at them with minimal delays (that is, the TBMs will be slid through the stations rather than excavate through them) the testing and commissioning of the rolling stock to be used on the MM project will largely be done on other tracks to reduce the testing and commissioning time required after construction completion of underground section Page 283 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Pre-Construction Funding Business Case PART D – DELIVERY ARRANGEMENTS Figure 14-5: Preliminary time-chainage chart Melbourne Metro High Alignment: Cut & Cover Tunnel Thru CBD Arden Station TBM Launch West Portal ` 0.0 0.5 1.0 1.5 2.0 Parkville Station 2.5 3.0 3.5 4.0 CBD South River Crossing Station TBM Launch CBD North Station 4.5 5.0 5.5 6.0 6.5 7.0 East Portal Domain Station 7.5 8.0 8.5 9.0 10.0 10.5 Month TBM Relocation Track & Rail Systems Installation Track & Rail Systems Installation Page 284 of 321 Early Works Walk TBM Thru Station TBM Assembly River Crossing Design TBM Excavation Piling, Roof & Reinstate Surface Station/Decline Structure Construction E&M, BS & Fitout Roadheader Excavation Cross Passage Y6 Y6 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec TBM Shaft Y5 Y5 SYSTEMWIDE COMMISSIONING & TRIAL RUNNING Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Mobilisation Y4 Y4 Track & Rail Systems Installation Legend : Y3 Y3 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep TBM Manufacture and Delivery :18 months Assembly & T&C : 3 months = 21 Months Design Approval Swanston St Tram Diversions, Canopy & Tree Removal Station Briding Under Fed Sq Rail Lines Contract Award Y2 Y2 Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 9.5 Y1 Y1 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep TBM Manufacture and Delivery :18 months Assembly & T&C : 3 months = 21 Months Month Track & Rail Systems Installation Commissioning & Trial Running Cabinet in Confidence Commercial in Confidence Melbourne Metro Pre-Construction Funding Business Case PART D – DELIVERY ARRANGEMENTS 15 Project governance 15.1 15.1.1 Overall governance Governance options Governance arrangements for the project will evolve over the project’s life. At each stage of the procurement lifecycle, appropriate governance will be needed to ensure the overall success of the project. Furthermore, given the scale of the project, governance of the project will ultimately be determined by the sponsoring Government(s). Importantly, the governance provided during these early stages of the project should facilitate a smooth transition to the ultimate delivery structure. At this stage no decisions have been made on the appropriate delivery structure nor are they required at this relatively early stage of the project life. The project’s delivery method (including resolution of risks to be retained and managed by the State) should also be confirmed before the governance structure for delivery is established. A decision to proceed with implementation of MM does not need to be made until completion of the detailed project development. In absence of a decision to proceed it is recommended that project development continue to be the responsibility of DOT. It is also recommended that any decision to proceed with the project incorporate directions on the governance model to be adopted. For the purposes of this business case and in the interests of ongoing discussion, three potential governance models for project delivery have been considered: Existing DOT structures – under current procedures, major public transport projects are developed by the Public Transport Division (PTD) and then handed over for delivery to the Transport Projects Division (TPD). Establish a new DOT division – given the scale of this project a standalone division or agency under the auspices of DOT could be created (with or without a Project Board) as was initially the case for the RRL project (now a separate administrative authority). Establish a new statutory delivery authority – the scale of this project may warrant a specificpurpose statutory authority similar to that created for the Spencer Street Redevelopment, CityLink and EastLink projects. Considering the scale of the core project works (ie tunnel and stations) and minimal interaction with the existing rail network, it is feasible to consider a charged with the design, construction and commissioning of the project. provides the advantage of having a single focus and providing a single point challenging parts of project delivery. noting that these have new delivery authority, Such an arrangement of contact for the most Importantly, once the project specification has been agreed, the delivery of tunnel and stations requires minimal engagement with the operator on day-to-day matters (while acknowledging the operator will have a critical role in testing and acceptance of the new infrastructure). The same arrangement is not appropriate for the delivery of the associated surface works which require significant interaction with the operator and coordination with other DOT programs. These works lend themselves to more traditional delivery arrangements, for which the existing DOT structures are ideally suited. Page 285 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS The above arrangements form the basis of ongoing project planning. The case for a new delivery authority will be examined in more detail (along with overall delivery strategy) as the commercial model for delivery is developed in the next phase of the project. 15.1.2 Evolution of governance arrangements Should a new delivery authority be the preferred governance model, it would not be necessary to establish such an authority until there is formal approval for the project to proceed. It is not expected that such approvals will be granted until May 2013 (ie the release of the Commonwealth Government budget for the 2013/14 financial year), at the earliest. Therefore it is proposed that a staged approach to governance is adopted which evolves as the project progresses. Concept development stage (business case) – during the concept stage of project development (ie current stage) governance has been provided in accordance with DOT’s project management guidelines. That is, the project is the responsibility of a project team reporting to the Director of Public Transport. This reflects the importance of the ‘client’ or sponsor role in defining the project scope and justifying the required investment within the context of competing priorities. The Director of Public Transport is supported by a Project Control Board comprising representatives across DOT, DTF, DPC, DPCD and the Commonwealth Government. This wide cross section of government (both State and Federal) has ensured appropriate ‘buy in’ and oversight of the project and provided the most appropriate governance structure for the project to date. Pre-construction stage (approvals and specification) – the next stage of project development will adopt a continuation of the current governance arrangements and is detailed in Figure 15-1. As the project progresses, it will be important that the project team reflects a greater focus on ‘delivery’. To this end, ongoing development should be a joint undertaking shared between both PTD and TPD. PTD’s role will continue to be critical to ensuring the full engagement of the operators in the detailed development of project requirements and the successful conclusion to the statutory planning process. Equally, TPD’s role will be ensuring that development of the delivery model and specification is such that the project can be delivered in a manner which provides the greatest value to the State and Commonwealth Governments. Once the scope of the project has been fully resolved, including resolution of the process for a seamless transition from project completion to service delivery, the project would be ready to transition fully to a delivery governance model. Given that this may occur before the final approval is granted for implementation, some further interim arrangements would be advantageous in managing the transition. This could include establishment of a Project Board to replace the Project Control Board. The role of the Project Board would be to prepare the project for transition to a standalone Delivery Authority, including the establishment of the appropriate protocols for working with DOT, MTM and other primary stakeholders. It is envisaged that a majority of the Project Board would become the Board of the Delivery Authority once it is established. Page 286 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Figure 15-1: Detailed development stage governance structure 15.2 15.2.1 Project team Work streams From approval of this business case the project will enter the detailed development stage, expanding in the number of personnel and skill sets required. Personnel and tasks required for the next phase of the project includes: Project management – includes project planning, work package identification, project scheduling, reporting, risk management coordination, project coordination and cost/schedule/quality tracking and reporting. Engineering – includes the conduct of further technical investigations, completion of the MM Reference Design, technical standards, develop the contractual specifications, contractual statement of work and coordination with transport operators and other technical organisations. Commercial – includes the development and implementation of a commercial acquisition strategy; probity advice; legal advice; contract document preparation; leading the development of market communication documentation (EOI(s) and RFT(s)); financial and budgetary planning; and management of the project. Property and urban development – includes planning and environmental approvals, land use planning, land acquisition planning and engagement, community relationships and consultations, Page 287 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS station architecture and urban integration of MM. Specific assessment and development of the Arden Urban Renewal precinct and interventions will be a key aspect of this group’s activities, including gathering sufficient information so as to allow government to make an informed decision regarding Arden. This will include greater level of detail regarding costs, development outcomes, opportunities and constraints. Communications and stakeholders – supporting planning and environmental approvals, media engagement and general community presentations and communication. All project teams will also be involved in market engagement, EOI evaluation and various types of stakeholder communication and engagements. 15.2.2 Organisational structure and staffing profile The project will need to be staffed by a combination of DOT full-time staff, contractors and consultants, with some representation from other organisations who will have a significant relationship with the project (ie VicRoads, DPCD, VicTrack). The majority of staff throughout the next stage are expected to be contractors, due to the large quantity of complex specialised work to be conducted over a relatively short period of time. The organisation’s structure will be representative of the major work streams to be completed during the pre-construction phase and is indicatively shown on Figure 15-2. Further details are provided in the pre-construction funding submission. Page 288 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Pre-Construction Funding Business Case PART D – DELIVERY ARRANGEMENTS Figure 15-2: Indicative MM project organisational structure Page 289 of 321 Cabinet in Confidence Commercial in Confidence 15.3 Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Reference groups The project will establish three reference groups (utilising organisations previously involved in the project from working groups) that will provide project integration within DOT, across government departments and with other parties related to the outcomes and activities of the project. The reference groups will be required to review project plans, designs, specifications and strategies, to ensure that all parties are informed of the project’s activities and provide advice, direction, endorsement and approval from each of their relevant organisations. The Technical Reference Group will focus on technical design, specifications, standards, logistics and design and construction strategy of MM. The Technical Reference Group will be led by the engineering team of the project and primarily consist of government, operator and engineering organisations. An indicative composition of the Technical Reference Group is detailed in Figure 15-3. Figure 15-3: Indicative Technical Reference Group The second reference group will focus on community related aspects of the project, such as land use and acquisition, station design and station integration with communities. The Community Reference Group will be led by the project’s Land Use team and will focus on the communities around each of the proposed stations and tunnel portal. An indicative composition of the Community Reference Group is detailed in Figure 15-4. Due to the various locations of stations and different community effects, the sub-groups of the CRG group may be formed to focus on specific locations. Page 290 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Figure 15-4: Indicative Community Reference Group An Approvals Reference Group for the planning and environmental approvals process will be established after the project has been declared under the MTPFA. This will include representatives from EPA, DOT, DPCD, Melbourne Water, Heritage Victoria, Aboriginal Affairs Victoria and VicRoads (Figure 15-5). Figure 15-5: Indicative Approvals Reference Group Page 291 of 321 Cabinet in Confidence Commercial in Confidence 16 Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Funding requirements The development of Melbourne Metro is progressing through three distinct phases, each with a defined set of deliverables and funding requirements. These are discussed below. 16.1 Phase 1 – Project Development Phase 1 (current phase) is the project development phase. The Commonwealth has allocated $40 million to project development, which includes options analysis, preparation of this business case and undertaking statutory approvals. Phase 1 has so far produced an options assessment, numerous technical investigations and studies, preliminary environmental investigations, land use planning, property studies, stakeholder engagement activities, patronage and economics analysis, rail operations analysis, scope definition, concept design, indicative cost and risk plans and this business case. Future activities for the remainder of this phase include: constructability reviews and further value engineering further scope and project definition geotechnical investigations statutory approval by the Planning Minister under Major Transport Projects Facilitation Act 2009 land requirement finalisation various further investigations as required (planning, commercial, technical, operational). The statutory approvals process seeks to establish and protect a reservation for the project, which requires an estimated $100 million corridor protection funds to compensate landowners for planning blight as a result of the reservation. This is part of the overall land acquisition budget, but is required to complete the statutory approvals process. It is envisaged that all land acquisition and corridor protection budgets will be funded by the State Government. 16.2 Phase 2 – Pre-construction Phase 2 is the pre-construction phase which principally includes development of a reference design, completion of an implementation business case and preparation of contract documentation for market. The estimated budget to complete this phase is $130 million (nominal), assuming expenditure would be expended over the next three financial years (FY2012/13 to FY2014/15), with enabling (early) works extending over the latter two years. This estimate is in addition to the $40 million already allocated and is separate from the corridor protection budget. The key deliverables for the design and pre-construction phase are: 66 MM implementation business case and funding submission, including commercial delivery options 66 analysis, comprehensive delivery program and a final cost plan Assuming a PPP delivery model is selected, this will also involve the development of a Public Sector Comparator. Page 292 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS ongoing value engineering, constructability and program reviews reference design and technical specifications station precinct plans commercial model and delivery strategy commercial and technical tender documentation enabling utility works. These activities are discussed in more detail in the pre-construction funding submission. 16.3 Phase 3 – Implementation This phase encompasses the delivery of Melbourne Metro - an initial capital estimate of $7 – 7.5 billion (real 2010/11) has been established (refer section 9). This excludes rolling stock and associated works and ongoing operational costs. An approximate cash flow profile has been developed to determine an indicative nominal cost estimate and cash flow. The following escalation rates have been adopted: 4.3% per annum has been applied to all rail-related works for 2012-13 to 2015-16, and 3.9% per 67 annum thereafter ; 6.0% per annum has been applied to land acquisition costs 68 Indicative real and nominal cash flows for implementation of MM are shown respectively in Table 16-1 and Table 16-2 below. All figures are in $millions and have been rounded. They are based on the upper bound (P90) cost estimate including the pre-construction and corridor protection estimates identified above. 67 Department of Transport – Schedule of Financial Parameters for Cost Estimates to be used in Funding Submissions, DOT Finance, 18 August 2011 68 Analysis of property sales in inner Melbourne over the last 20 years for which areas are available DOT Property & Commercial Development, June 2011 Page 293 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS 2020/21 2021/22 2022/23 2023/24 2024/25 2019/20 757.7 1,156.7 1,389.2 1,515.5 820.9 315.7 252.6 - - - - 551.8 - 275.9 275.9 - - - - - - - - - - Arden Development 596.3 - 29.8 53.7 53.7 89.4 143.1 143.1 38.8 8.9 8.9 8.9 8.9 8.9 DoT Levies 46.6 0.3 2.3 6.8 7.6 9.2 10.4 6.0 2.2 1.6 0.1 0.1 0.1 0.1 7,509.2 49.2 365.2 1,094.1 1,218.0 1,487.9 1,669.0 970.0 356.7 263.2 9.0 9.0 9.0 9.0 Totals 2018/19 57.2 Project implementation – Rail Land Acquisition - Rail 2017/18 2014/15 48.9 Total 2016/17 2013/14 6,314.5 Cash flow 2015/16 2012/13 Table 16-1: REAL cash flow profile: MM Total Project implementation (real 2010/11, $m) 2019/20 2020/21 2021/22 2022/23 2023/24 2024/25 53.2 65.0 896.7 1,427.8 1,747.7 1,980.9 1,114.8 445.5 370.3 - - - - 6.0% 676.9 - 328.6 348.3 - - - - - - - - - - Arden Development 4.3%/3.9% 783.1 - 33.8 63.5 66.2 112.5 187.1 194.4 54.7 13.1 13.6 14.2 14.7 15.3 DOT Levies 4.3%/3.9% 59.5 0.3 2.6 8.0 9.3 11.6 13.5 8.2 3.1 2.4 0.1 0.1 0.1 0.1 9,621.4 53.5 430.0 1,316.6 1,503.4 1,871.8 2,181.5 1,317.4 503.3 385.8 13.7 14.2 14.8 15.4 Totals 2018/19 2014/15 8,101.8 Land Acquisition 2017/18 2013/14 4.3%/3.9% Project implementation – Rail 2016/17 Total Cash flow 2015/16 Escalation Rate 2012/13 Table 16-2: NOMINAL cash flow profile: MM Total Project implementation (nominal, $m) Page 294 of 321 Cabinet in Confidence Commercial in Confidence 17 Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Lessons learned and innovation The MM project will provide an expansion to inner city rail capacity that is unprecedented in recent Victorian history. There are examples of similar investments in Victoria, interstate and internationally which are exemplars of both good practice and the pitfalls to be avoided in major re-development, tunnelling and rail projects. Case studies can also provide ideas of what can be done and be pointers for innovation – in the Melbourne context, in relation to tunnelling and transit oriented urban development. 17.1 The Tunnelling Joint Code of Practice During the 1990s, the tunnelling industry experienced a number of serious claims, causing the UK and European insurance markets to apply extremely strict underwriting criteria to tunnelling projects. This made it difficult, and in some cases impossible, to arrange for appropriate insurance on tunnelling projects from these insurers. In an effort to address this industry shift, a joint effort between the Association of British Insurers and the British Tunnelling Society resulted in the Joint Code of Practice for Risk Management of Tunnel Works (JCoP). One of the compelling hallmarks of the JCoP is the recommendation that owners implement a formalised and ongoing risk assessment and risk management process. Application of the fundamentals of the JCoP is now increasingly being relied upon by insurers in the UK and Europe in order to make important underwriting decisions for tunnelling projects they insure. United States insurers do not necessarily rely on the JCoP when underwriting tunnelling risks. Whether or not the JCoP approach is confirmed to be an effective risk management tool by normal lagging indicators, it is now increasingly being used as a determinative underwriting criterion by some UK and European insurers on tunnelling projects of a certain size or character. Those companies that become familiar with the requirements of the JCoP and establish their own internal risk management tools to conform generally to the required protocols can be better prepared to address the underwriting issue. They may also be prepared for possible future shifts in the underwriting criteria applied by markets outside the UK and Europe or on other types of high risk work. The JCoP has been and will continue to be an integral part of the development of the MM concept. 17.2 Victorian projects Several projects have been delivered in Melbourne that provide learnings for MM, both in terms of tunnelling and project delivery. These include Melbourne Underground Rail Loop, CityLink, EastLink, M1 Upgrade and Melbourne Water tunnel projects. Significant urban redevelopment projects include Southbank and Docklands. 17.2.1 Melbourne Underground Rail Loop The Melbourne Underground Rail Loop (MURL) project commenced construction in 1971 and was completed in 1985. Its final cost (in say 1978 dollars) was $500 million, which is equivalent to more than $2 billion in today’s prices. It was fully funded by the government (State and Local Governments only), with 40% of funding derived from a levy which was to run for 53 years, but ended in 1995. It was constructed in an environment where stakeholder management and environmental impact were considered to a far lesser extent than now. Page 295 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS A project-specific MURL Authority was established to develop and construct the project. The project was delivered using a traditional design then construct approach (with the State bearing the interface risk), with multiple construction contracts being awarded to an international team of contractors. The contract superintendent and project management was provided by a team of engineering consultants, who were also the designers. This proved ineffective in the management of design and contractor claims. The project relied heavily on international resources for design, construction and construction management and also relied on a traditional quality control approach rather than current best practice quality assurance methodology. A critical piece of tunnelling under Elizabeth Street was completed using ‘compressed air’ tunnelling techniques to control ground water and settlement. This technique is not available today because of OH&S concerns, however suitable mechanical methods are available to minimise this risk. The final cost of the project was significantly greater than the budget at the time of the formation of the MURL Authority, in part due to high inflation during the 1970s. 17.2.2 CityLink CityLink, a $2.2 billion ($3.1 billion in 2009 prices) road project completed in 2000, including significant tunnelling, was the first Victorian civil engineering project delivered under a Build Own Operate Transfer model (now referred to as a Public Private Partnership or PPP) with the concessionaire taking full delivery, operational and patronage risk. The government established a project-specific authority to oversee the development, delivery and early stages of the operations of the project. This aided the project significantly in that the authority was focussed on achieving the government’s project objectives. The authority managed the project interface with other government departments and agencies against these objectives, rather than the broader department or agency objectives. This was particularly successful and appropriate because of the limited operational interfaces during the development and construction period. However given it was the first PPP-style contract in the State, the market did not adequately understand the PPP philosophy or risk transfer and lacked maturity in the appreciation of the liquidated damages environment. The documentation for the project included clear risk allocation to the concessionaire and led to a good outcome for the State. When these risk allocations were tested they were found to be sound and the State achieved the delivery of this project without suffering the consequence of these risks. It appears that industry, particularly the technical suppliers, did not fully appreciate, and therefore price, the risks being transferred. However in similar projects developed throughout Australia more recently it is clear that these risk allocations are better understood and are now being priced. The CityLink specification was a functional specification allowing industry to be as innovative as possible. This was broadly a successful approach by the State. Following selection of the preferred party the features of their own proposal were incorporated in the contract documents. Design problems that did eventuate were dealt with by the concessionaire, with the quality assurance and completion processes built into the documentation working to the State’s benefit. Again, industry did not fully appreciate the consequences of these processes at the time of the development of CityLink. However, today’s industry is fully aware and prices these consequences into their bids. The impacts of tunnelling over a broader area were not well understood on CityLink. The project has therefore catalysed a significant increase in the attention given to broader geographical hydrogeology matters and to undertaking adequate three-dimensional geotechnical investigations. Page 296 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Quality assurance is now built into the processes of all of Australia’s major engineering organisations. CityLink also suffered from a lack of maturity in the engineering industry at that time due to the lack of major projects completed in Australia prior to the development of this project. Australia has seen many major and technically complex road, transport and water projects completed over the last 10 to 15 years providing an experienced project delivery pool to the Australian engineering industry. 17.2.3 EastLink EastLink, a $2.5 billion road project (or $2.7 billion in 2009 prices), including tunnelling, was developed and delivered under the State’s Public Private Partnership model and built upon the CityLink experience. Again, a project specific authority was established, drawing on a number of the staff who had been involved in the CityLink project. This was essentially a greenfield project, allowing the design and construction contractor to achieve expenditure rates of approximately $100 million per month at its peak. The project was delivered by essentially Australian resources, except for the electronic tolling components. It included minimal interface with existing operational assets, enabling a smooth delivery except for the completion process. The risk allocation was similar to CityLink and where CityLink suffered from design problems, EastLink has suffered patronage issues. As with CityLink, the State has not suffered the consequences of the risks given the risk allocation incorporated into project documents. 17.2.4 M1 Upgrade M1 Upgrade, a $1.4 billion freeway upgrade project recently completed was undertaken as a series of alliances between design and construction contractors and VicRoads, in partnership with CityLink. The project was delivered promptly and – given the significant operational interface – with minimum interference to the operation of the road network. The project budget increased during the project delivery. 17.2.5 Melbourne Main Sewer Replacement Melbourne Water has a major capital works program, with a pipeline of tunnelling projects to construct new sewers underway. The Melbourne Main Sewer Replacement is currently under construction, replacing a brick line tunnel from West Melbourne into the Main Hobsons Bay sewer. The $220 million project involves the construction of a tunnel through some complex and difficult ground conditions similar to those that will be encountered on the MM alignment, including passing under the Yarra River. The MM project team has held discussions with Melbourne Water regarding their construction techniques, particularly the river crossing. Melbourne Water is using an Early Contractor Involvement (ECI) term contract model for a bundle of upcoming tunnelling works over a six-year period, which has allowed the contractor to have significant input to the design. Melbourne Water believes this has resulted in significant cost savings. 17.2.6 Southbank In 1985, the Victorian Government had a vision to realise significant redevelopment opportunities in Southbank, a previously derelict area of Melbourne. While the Southbank site had a high level of natural exposure and access due to its proximity to the Melbourne CBD, it did not have a high amenity. Without Government-led localised amenity improvements and remediation, redevelopment of Southbank would not have been possible. Key Government interventions included Southbank Page 297 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Promenade (1990), Melbourne Convention & Exhibition Centre (1995) and Crown Entertainment Complex (1997). Southbank has now developed into a major location for housing and employment and effectively forms part of an expanded CBD economic zone, courtesy of major public and private investment. Southbank is now also home to over 12,000 residents and major cultural destinations such as the Arts Centre. Lessons learned from the Southbank redevelopment include: the need for accessibility the value of high amenity locations the advantages of exposure and local identity. The need for accessibility Southbank has developed into an employment destination in its own right. This is due in part to the high levels of transport accessibility adjacent to the site. Due to its proximity to the established CBD grid, Southbank enjoys direct access to Flinders Street Station, which is the busiest station in Melbourne. Southbank also has direct access to the St Kilda Road tram network which is one of the busiest tram corridors in the world. These major pieces of transport infrastructure have allowed business within Southbank to access a large number of workers. In addition, Southbank provides residents with localised access to central Melbourne and capital city functions such as the Arts Centre and Botanic Gardens. The value of high amenity locations The redevelopment of Southbank from a range of industrial uses to a major employment node required substantial amenity improvements. Once again Southbank enjoyed a high level of natural amenity due to its location on the south side of the Yarra River. The creation of public open space such as Southbank Promenade has helped transform the area into a place that attracts workers, residents and tourists alike. The advantage of exposure and local identity The development of Southbank into a premium commercial and residential address has been driven in part by its high level of exposure. The strategic location on the Yarra River with sweeping-river and city views has attracted significant private investment, while allowing the creation of recognisable ‘brands’ such as Freshwater Place. 17.2.7 Docklands In more recent times the Victorian Government, through the Docklands Authority (established 1991) and now VicUrban, has led the redevelopment of Docklands together with the private sector. The Victorian Government had significant land holdings and partnered with the private sector to develop Melbourne Docklands as a world-class mixed use precinct with a blend of residential, commercial, retail and leisure activities. By 2020 VicUrban expects Docklands to become: Home to 17,000 people Workplace to 40,000 Destination for 55,000 visitors per day Page 298 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Docklands is now home to a number of high profile national and international tenants such as: National Australia Bank (NAB) Ericsson Australia and New Zealand Banking Group (ANZ) Myer Similar to Southbank, the Docklands area was historically an industrial and port-related precinct, with relatively low levels of urban amenity. The vision to transform Docklands, in partnership with the private sector, centred on similar categories of interventions to Southbank. The need for accessibility While Docklands is in close proximity to central Melbourne, Government interventions were required to provide for greater levels of local accessibility: Land remediation Tram route extensions Road extensions (Bourke and Collins Street extensions) New roads (Wurundjeri Way) The northern end of Docklands has direct access to Southern Cross station, which is highly accessible to workers and therefore an attractive location for business. Docklands is provided with high levels of access for workers and residents alike through Southern Cross Station, as well as localised road and tram extensions. The value of high amenity locations Docklands, including Etihad Stadium (2000), and Southbank are both areas of high natural amenity value owing to waterfront views and access. Similar to Southbank the vision for Docklands has centred on the creation of localised amenity improvements, like New Quay promenade, to generate street-based activity. These urban amenity upgrades, along with increased accessibility have been central to the creation of Docklands as a ‘place’ and subsequent private sector investment. The advantages of exposure and local identity As part of the vision for Docklands, Government facilitated the extension of Bourke and Collins Streets into the precinct. This local road intervention has given Docklands a much greater sense of local identity and exposure, especially to business. Docklands can now provide major national and international tenants with a Collins Street address and integration into the inner employment core of Melbourne. 17.3 Interstate projects In recent history, a handful of rail tunnel projects have been delivered in Australia – notably the Epping to Chatswood Rail Link in Sydney and the CBD section of the Mandurah Line in Perth. These provide learnings for the Melbourne Metro project in terms of both the project development approach and delivery aspects. Page 299 of 321 Cabinet in Confidence Commercial in Confidence 17.3.1 Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Epping to Chatswood (Sydney) The Epping to Chatswood Rail Link project was recently completed at a cost of $2.3 billion. The new 13 kilometre rail link connects Epping and Chatswood stations via twin underground rail tunnels and provides three new stations at Macquarie University, Macquarie Park and North Ryde and included new transport interchanges at Epping and Chatswood. The Macquarie Park station was designed to take advantage of the planned development of this precinct, which is forecast to become Australia’s fourth largest business district over the next 25 years, with 30,000 jobs. On average, approximately 8,000 customers have been using the three new stations each weekday, which is relatively low patronage compared to that envisaged for the MM stations. North Ryde and Macquarie Park stations will have a 10–20 year patronage ramp up, due to the developing nature of these precincts. In delivering the project, many different procurement types were employed. Chatswood Transport Interchange was constructed as a PPP, delivering a retail hub and the air rights above the station (currently largely vacant due to a commercial dispute with the developer). The project team went to some effort to separate a greenfields area for the tunnel contract (civil and systems), with the brownfields work such as the at-grade tie in undertaken separately as a cost plus contract. Fit out of the new underground stations was delivered through a construct-only contract, with the State maintaining control of design aspects such as finishes. 17.3.2 Mandurah – CBD Rail (Perth) This project extended the existing commuter rail network by 70 kilometres through the construction of a new line from Perth Central to Mandurah. Eleven new stations were constructed, two of which were underground. Much of the extension runs down a surface easement in the centre of the Kwinana freeway. The total cost of the project was $1.65 billion. In developing the project, TransPerth undertook significant stakeholder consultation around individual stations, ensuring station designs were ‘owned’ by a nominated group of local stakeholders. Having the design locally-owned, acted as a defence mechanism against criticism which proved important in project implementation. TransPerth created a master planning document for the project that was publicly available. It included the vision, key objectives and any salient points on the local benefits. Changes to scope were in effect changes to the master plan and had to be justified as such. Scope creep was limited to 5%. The underground parts of the extension comprise of 700 metres of twin bore tunnel and 1200 metres of cut and cover. Perth Central Station was constructed by mining under underpinned structures while Esplanade Station was cut-and-cover. Sheet piles and props were used for the cut-and-cover section as the contractor was able to secure a large amount of second hand ground support equipment from a project in South East Asia. TransPerth considered that this was unsuccessful and in retrospect would have preferred to use the slurry diaphragm wall technique. When asked about the apparent low price of the project considering the scope of works, TransPerth advised that the tenders were fortunately let at a time just prior to the full extent of the resources boom. They also pointed out that much of the alignment lay in a pre-existing easement that required little improvement for rail use and sundry land acquisitions were not excessive. Page 300 of 321 Cabinet in Confidence Commercial in Confidence 17.4 Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS International projects While Australian cities do not have a strong recent history in delivering major projects that combine metro rail with urban redevelopment, there are many international examples where this has been done successfully. 17.4.1 Hong Kong Mass Transit Railway, Hong Kong The Mass Transit Railway (MTR) Corporation is Hong Kong’s principal rail operator, with the Hong Kong Government as its majority shareholder. While public transport usage is high in Hong Kong, a significant proportion of revenue raised by MTR to finance railway infrastructure and transit-oriented development is generated through property development. MTR has successfully implemented its ‘Rail + Property’ model whereby high quality residential and commercial development is packaged with rail infrastructure provision. The consequentially high real estate prices are a source of value-capture funding for the infrastructure in addition to patronage income. As a result of the model’s success, it is now being considered for mainland Chinese capital cities. Profitability for MTR has been growing steadily since breaking even in the early 1990s to an annual profit of over HK$8 billion in 2008. Furthermore it is estimated that the Hong Kong Government has received in the order of HK$140 billion in direct net financial returns over the period of 1980 to 2005. 17.4.2 Bay Area Rapid Transport, San Francisco, California, USA The Bay Area Rapid Transit (BART), a rapid transport system servicing the San Francisco Bay Area, was built in the 1960s and commenced service in 1972. According to studies undertaken in 1978 and 1995, residential housing at BART stations has changed from very low-level development in 1978 to many more multi-family dwellings in 1995. The demand for high-density dwellings in the suburbs in 1978 was low with a preference for single-family buildings driven by automobile dependence. By 1995, increased housing costs and worsening traffic congestion created higher demand for moderate and high-density housing in proximity to transport nodes. BART shows evidence of premiums for office and commercial land near to transit (Holling et al, 2007). However, Gilbert and Ginn (2001) found that, since the opening of the BART system, population growth has generally occurred faster in suburbs away from BART stations than those adjacent. On the other hand, overall employment growth has been higher around BART stations, particularly in downtown San Francisco. All four BART stations in downtown San Francisco have been the focus of intensive office and retail development. Montgomery Station has seen the most intensive development, with the area around the station being zoned for the highest floor space ratios and allowable building heights in the city. The area around the station saw numerous tall skyscrapers built there before the 1992-96 recession. The Fruitvale Transit Village was constructed at the Fruitvale BART Station which is serviced by three heavy rail routes. The success of the Fruitvale Transit Village can be attributed to the involvement of the local community and The Spanish Speaking Unity Council (a not-for-profit body) which pushed for a transit oriented development at the site. The project comprises a 20 acre mixed use development with neighbourhood retail, affordable housing and places for community interaction on land that had previously been a parking lot. Page 301 of 321 Cabinet in Confidence Commercial in Confidence 17.4.3 Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Washington, District of Columbia, USA Washington DC’s Union Station is a prime example of densification and redevelopment around stations. This project saw 1200–1500 jobs generated following the refurbishment as well as new business development. The Metrorail system attracted $US970 million of new development along its corridor in its first three years of operation, returning around $US50 million in local tax revenues in 1985 alone. The New York Avenue Station was built with a mix or private and public funds. The assessed valuation of the 35-block area increased from $US535 million in 2001 to $US2.3 billion in 2007. Over 15,000 jobs have been created since 1998, with $US1.1 billion in private investment (National Council for PublicPrivate Partnerships, 2006). In the Washington DC communities of West Hyattsville and Maryland, overly restrictive station development plans that did not relate to market conditions failed to create sufficient economic incentives for the type of development required. The Transit Oriented Development (TOD) development potential was stifled in these instances, highlighting the need to understand the market conditions when writing planning controls. However, ‘fast-track’ permit approvals assisted development around some Washington DC metro stations such as Bethesda. An ‘optimal zoning’ standard put projects with high quality construction and public amenities, such as pedestrian friendly design, on a fast-track for permit approval. The New York Avenue Metrorail Station was an infill station on the existing Red Line in Washington DC, which opened for service in November 2004. It was the first Metrorail station in Washington to be funded by a mix of public and private funds. A ‘Transit Benefit District’ was used to fund 28% of the station cost. Prior to station construction, the area had a mix of residential, commercial and light industrial uses with substantial vacant properties. Even with the vacant properties, nearby sites were at capacity and no new development was being delivered. Property owners within the District agreed to a ‘Metro Benefit Fee’ requiring property owners within 2000 feet of the station to collectively generate $US25 million to fund general obligation bonds. The willingness of property owners to contribute to the construction cost was a reflection of the expected potential of the new station to increase property values, thereby encouraging new development opportunities. 17.4.4 Crossrail, London, UK CrossRail is a project which will provide new high frequency rail connections under central London. It is based around an east-west tunnel with a central section from Paddington to Liverpool Street station, joining up existing commuter lines that extend to the east and the west of London. The second route is the Chelsea-Hackney line. Due to commence in 2017, 10-carriage trains will run at frequencies of up to 24 trains per hour in each direction through the central tunnel section. CrossRail has been designed to reduce crowding on London’s transport network by increasing route choice and providing faster and more reliable connections. It will operate with main line size trains, carrying more than 1500 passengers in each train during peak periods. CrossRail will deliver substantial economic benefits for London, the South-East and across the UK, with predicted contributions of at least £36 billion to the British economy. For every £1 spent on building it, £2.60 will be returned in various benefits to the community (Transport for London figures, May 2006). Page 302 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS In recognition of this economic contribution, the London Mayor has announced a business levy of up to 2% on business properties valued more than £55,000 following the opening of CrossRail for a period of 24 to 31 years. The levy, to be imposed by local government, is expected to collect £4.1 billion of the project’s £15.9 billion cost. Up to 14,000 people are expected to be employed at the peak of construction, creating new jobs and safeguarding existing ones. A new Tunnelling Academy is being created to help people into work. 17.4.5 Second Avenue Subway, New York City, New York, USA The Second Avenue Subway will be New York City’s first major expansion of the subway system in over 50 years. When fully complete, the line will stretch 8.5 miles along the length of Manhattan's East Side, from 125th Street in Harlem to Hanover Square in Lower Manhattan. In addition, a track connection to the existing 63rd Street and Broadway Lines, will allow a second subway line to provide direct service from East Harlem and the Upper East Side to West Midtown via the Broadway express tracks. The $US3.8 billion first phase of the subway line, formally commenced in April 2007, will cover a two mile stretch of subway from 96th to 63rd streets, where trains will link up to the existing subway grid. The line is slated to carry about 200,000 weekday passengers when it opens in 2013. The Report on the Economic Benefits of the Second Avenue Subway and East Side Access, (prepared by the Office of Congresswoman Carolyn B. Maloney, February 3, 2009) states the Second Avenue Subway has created 16,000 jobs, generated $US842 million in wages and produced $US2.87 billion in economic activity for the city. 17.4.6 International projects key observations Key observations from international metro case studies are summarised as follows: 1. Transit infrastructure can measurably increase property values when compared to non-TOD locations. The magnitude of land value premiums is largely associated with the age of the system and it may take time for market values for property to reflect the accessibility premium brought by proximity to passenger rail. Land values often take between 15 and 20 years to mature. 2. Transit infrastructure itself is not enough to catalyse development if the market conditions are not supportive. 3. Walkable streets and community life are more important to the success of TODs than dwelling density. This includes pedestrian-friendly infrastructure, weather protection, security and surveillance. 4. There is a clear link between urban planning and transit-oriented outcomes. Development controls and incentives are required to generate activity in TOD precincts. 5. Public investment can build confidence and spur additional investment in station areas. Government agencies need to take on a role in developing demonstration projects to guide the market. 6. Amenity, quality design and reduced parking requirements are important factors in influencing the success of TODs. 7. Station area planning works best when it responds to the needs of the local community and broader region. This helps build community support as well as integration with surrounding uses. Page 303 of 321 Cabinet in Confidence Commercial in Confidence 18 Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Public interest issues and Transport Integration Act 18.1 Overview The development of MM has involved close consideration of the principles and objectives in the Transport Integration Act (TIA). Mapping of key aspects of the project against the TIA principles and objectives shows very strong alignment. The mapping also showed that public interest issues are comprehensively incorporated in the project. 18.2 Public interest The impact of the initiative must be assessed against the eight elements of public interest issues outlined in DTF’s business case guidance. These public interest issues are closely linked to those embodied in the TIA, which therefore provides a helpful and relevant lens through which these issues can be considered. This public interest test was undertaken for a general investment, not specifically for a PPP. The public interest test for a PPP will be undertaken as part of the detailed assessment of a PPP in the next phase. The eight elements of public interest are: Effectiveness Accountability and transparency Affected individuals and community Equity Consumer rights Public access Security Privacy 18.3 Principles MM has been planned using the guiding principles in the TIA. It is both appropriate and necessary to gauge the compatibility of such a major Government initiative such as MM to the legislative centrepiece of the Victorian Government’s integrated approach to transport and land use planning. This assessment also satisfies the public interest issues test. Three Overriding Principles derived from the TIA which are relevant to MM are being used to guide the project’s development: The rail system should be considered in its role as an integrated part of the Victorian and Australian economy and the transport system supporting State and Federal priorities. Rail’s Page 304 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS natural competitive advantages for mass transit should be grasped to grow its role within the wider transport system. All decisions should be based on a triple bottom-line assessment, taking account of market demand and value for money, with a long-term outlook on the wider transport and land use system. The purpose, value and justification for any investments and other interventions should be transparent from stakeholders’ perspectives. These overriding principles are embedded in the decision-making principles as discussed below in Table 18-1. The relevant public interest issues are noted. Page 305 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Table 18-1: Compatibility of MM with Transport Integration Act decision-making principles Decision-making principle and meaning Integrated decision making Seeking to achieve Government policy objectives through coordination between all levels of government and government agencies and with the private sector Relevant Public Interest Issue: • Accountability and transparency Melbourne Metro compatibility East West Link Needs Assessment Study – involved consultation with the public and across agencies. MM was a key initiative identified to address lack of east-west connectivity and became a centrepiece of the seven-stage rail capacity upgrade plan The project has been undertaken in partnership with the Department of Planning & Community Development (DPCD) to ensure the project’s city-shaping objectives guide the project appropriately. DPCD is leading work on the Arden Urban Renewal precinct, an important aspect of the overall MM business case. DPCD is also investigating land use intensification opportunities which might arise from the increase in service provision and has shaped the land use considerations of the options assessment City of Melbourne and City of Port Phillip (CoPP) have been engaged on the project as appropriate and fully support the proposed scheme. CoPP would like to see MM extended to St Kilda. CoM’s Municipal Strategic Statement is structured around MM being the biggest change in the city’s form in the foreseeable future The project team participated in the development of the DOT’s flagship collaboration initiative, the Port & Inner West Conceptual Framework. The Arden Station and surrounding development is an important component of the strategy to revitalise the inner west and better link Melbourne’s west to economic opportunities The project is being undertaken in collaboration with other project teams (eg RRL, SEP, WestLink) and with strategic transport planners within DOT and DPCD to ensure future options are protected where appropriate to ensure future capacity, flexibility and certainty Market soundings have been undertaken with the private sector (construction companies, financiers) to gauge interest in the project and to understand views and issues on appropriate delivery methods for the project Triple bottom line assessment Assessment of all the economic, social and environmental costs and benefits taking into account externalities and value for money Relevant Public Interest Issue: • Effectiveness • Affected individuals and community Triple bottom-line (TBL) assessment is a fundamental component of business case requirements for the Victorian Government and Infrastructure Australia (IA) and so have formed a critical part of assessments to date, influencing the various levels of options assessment and definition of the scope The TBL assessment takes account of market demand and value for money, with a long-term outlook on the wider transport and land use system IA has already designated the project its highest status (‘ready to proceed’), based on the TBL assessments to date, which have been refined in this business case. MM2 has been designated as having ‘real potential’ Page 306 of 321 Cabinet in Confidence Commercial in Confidence Decision-making principle and meaning Equity equity between persons irrespective of their: − personal attributes, including age, physical ability, ethnicity, culture, gender and financial situation; or − location, including whether in a growth, urban, regional, rural or remote area equity between generations by not compromising the ability of future generations to meet their needs Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Melbourne Metro compatibility MM improves accessibility to jobs and services in inner Melbourne from the western and northern suburbs and outer suburban growth corridors which have low jobs to residents ratios, lower socio-economic status and poorer access to education and services compared with the eastern suburbs MM improves accessibility to the public transport system by removing barriers or improving functionality and/or ease of use of the rail system through provision of new, fully accessible stations MM is future proofed to allow for the future development of the transport system as outlined in DOT plans. Long-term options for the system that future generations may wish to implement are protected as far as practical The proposed PPP delivery model ensures the funding burden of a project is shared across generations Relevant Public Interest Issues • Equity • Consumer Rights Transport system user perspective understanding the requirements of transport system users, including their information needs enhancing the useability of the transport system and the quality of experiences of the transport system Relevant Public Interest Issues • Public access • Security The project has considered in detail the transport user requirements, for example station access and mobility, wayfinding and public transport interchange, to ensure a quality user experience Passenger information is a critical user requirement which has been allowed for and will be specified in detail in the detailed design of the stations Development of the project concept has been based on a vision and strategy for the transport and land use system Direct input from users has been sought through consultation and surveys Page 307 of 321 Cabinet in Confidence Commercial in Confidence Decision-making principle and meaning Precautionary If there are threats of serious or irreversible environmental damage, lack of full scientific certainty should not be used as a reason for postponing measures to prevent environmental degradation. The precautionary principle includes: Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Melbourne Metro compatibility The project is seeking to minimise the impacts on the environment both temporary and permanent. A preliminary assessment of environmental and social impacts was undertaken both to inform the options assessment and to ensure there were no issues of such significance that the project should not proceed MM includes viable ESD measures to optimise sustainability performance of the project The technical concept development for MM allows for the impact of climate change a careful evaluation to avoid serious or irreversible damage to the environment wherever practicable an assessment of the risk-weighted consequences of various options Relevant Public Interest Issue: • Effectiveness Stakeholder engagement and community participation taking into account the interests of stakeholders, including transport system users and members of the local community EWLNA and subsequent government strategies have involved public processes and release of detailed information to inform the public about the Government’s transport strategies and projects, including MM adopting appropriate processes for stakeholder engagement Stakeholders and community groups have been and will continue to be engaged at all stages of the project deliberations to ensure views are accounted for Relevant Public Interest Issue: A web-based survey was undertaken between July and September 2010, which generated a very large response, overwhelmingly in favour of the project and the station locations • Affected individuals and community • Consumer Rights • Privacy Transparency Members of the public should have access to reliable and relevant information in appropriate forms to facilitate a good understanding of transport issues and the process by which decisions in relation to the transport system are made Relevant Public Interest Issue: • Accountability and transparency • Public access The project has remained faithful to the intentions and integrated strategies underpinning the seven-stage rail capacity upgrade plan, indicating a consistent and transparent approach to planning the urban transport and land use system. This improves public confidence that there is a long term plan and improves understanding of transport issues A 20-page booklet describing the project details and preferred station locations was released to the public in July 2010 for comment and information Page 308 of 321 Cabinet in Confidence Commercial in Confidence 18.4 Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS TIA Objectives MM has been assessed against the range of objectives specified in the TIA. While the objectives for MM are more specific than the TIA objectives it is appropriate to gauge the compatibility of the TIA’s overarching objectives. Table 18-2 below shows MM comprehensively delivers on TIA objectives. Table 18-2: Compatibility of MM with Transport Integration Act objectives Transport Integration Act Objective Melbourne Metro response The transport system should facilitate economic prosperity by: MM is focused on increasing the efficiency of the Northern Group to increase accessibility to jobs and services, contributing to the development of a ‘least cost’ city a. enabling efficient and effective access for persons and goods to places of employment, markets and services MM is being developed with value management techniques to ensure the most costefficient scope b. increasing efficiency through reducing costs and improving timeliness The city-shaping nature of the project provides agglomeration and wider economic benefits by enhancing accessibility to key economic centres, particularly for residents of the west and north Economic c. fostering competition by providing access to markets d. facilitating investment in Victoria e. supporting financial sustainability Environmental The transport system should actively contribute to environmental sustainability by: a. protecting, conserving and improving the natural environment b. avoiding, minimising and offsetting harm to the local and global environment, including through transport-related emissions and pollutants and the loss of biodiversity c. promoting forms of transport and the use of forms of energy and transport technologies which have the least impact on the natural environment MM creates opportunities for investment in Victoria in the delivery of the project, in urban development and in business. MM increases capacity of public transport system and hence provides the opportunity for more people to use public transport, thereby reducing emissions of greenhouse gases and pollutants, noise, land take and other environmental impacts Viable sustainability initiatives are included in the project scope to enable reduced use of natural resources and the environmental impact of the whole transport system The city-shaping nature of MM will help build a low-impact urban form, with reduced travel distances, reduced reliance on motor vehicles and avoided impacts of urban expansion into Melbourne’s hinterland d. improving the environmental performance of all forms of transport and the forms of energy used in transport Page 309 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Transport Integration Act Objective Social The transport system should provide a means by which persons can access social and economic opportunities to support individual and community wellbeing including by: e. minimising barriers to access so that so far as is possible the transport system is available to as many persons as wish to use it f. Melbourne Metro response MM grows stock of human capital improves accessibility to jobs and services in inner Melbourne from the western and northern suburbs which have low jobs to residents ratios compared with the eastern suburbs MM is designed incorporating accessibility principles by avoiding barriers or functionality which would otherwise restrain access through provision of new, fully accessible stations providing tailored infrastructure, services and support for persons who find it difficult to use the transport system Integration 1. The transport system should provide for the effective integration of transport and land use and facilitate access to social and economic opportunities 2. Without limiting the generality of subsection (1), transport and land use should be effectively integrated so as to improve accessibility and transport efficiency with a focus on: a. maximising access to residences, employment, markets, services and recreation b. planning and developing the transport system more effectively c. reducing the need for private motor vehicle transport and the extent of travel d. facilitating better access to, and greater mobility within, local communities 3. Without limiting the generality of subsection (1), the transport system and land use should be aligned, complementary and supportive and ensure that: a. transport decisions are made having regard to the current and future impact on land use b. land use decisions are made having regard for the current and future development and operation of the transport system c. transport infrastructure and services are provided in a timely manner to support changing land use and associated transport demand 4. Without limiting the generality of subsection (1), the transport system should improve the amenity of communities and minimise impacts of the transport system on adjacent land uses Selection of alignment and station locations is based on unlocking inner urban land redevelopment opportunities (eg Arden), maximising access to existing development and reshaping the west, having regard for likely future urban growth as described the government’s projections and strengthening the central city MM improves accessibility to key economic activities (such as Parkville medical precinct, CBD, Melbourne University and St Kilda Road), by integrating the project with existing land uses and thus improving efficiency of the transport system generally MM will support transit oriented development patterns, by encouraging the take-up of opportunities to intensify land use around new metro stations and existing stations on the wider network MM reduces congestion across the transport network, including road, tram and train networks, thereby increasing the efficiency of the transport and land use system. Station Access & Mobility studies have been undertaken for each MM station to ensure transport network integration and maximum mobility by all modes Opportunities for urban intensification along all the rail corridors which have higher levels of services have been identified. These opportunities arise from changing zonings (eg from industrial to residential) that encourage more intense development; or the rail service improvements enable more intense development to be served more efficiently Land which is being acquired for construction of the project is being assessed for redevelopment potential, which includes the impact that acquisition may have on the community. This assessment is also informing the selection of locations for construction sites, ventilation shafts and access points Page 310 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Transport Integration Act Objective Safety and Health 1. The transport system should be safe and support health and wellbeing 2. Without limiting the generality of subsection (1) the transport system should: a. seek to continually improve the safety performance of the transport system through: i. safe transport infrastructure Melbourne Metro response MM promotes increased use of public transport thereby reducing adverse safety and health impacts from transport (eg reduced transport accidents, more use of ‘active’ transport modes) MM is scoped in a manner to maximise public safety outcomes (a fundamental design criterion) in accordance with Victorian rail standards and the rail operator’s risk register in that at minimum the project will not cause the system to be no less safe than it is currently ii. safe forms of transport iii. safe transport system user behaviour b. avoid and minimise the risk of harm to persons arising from the transport system c. promote forms of transport and the use of forms of energy which have the greatest benefit for, and least negative impact on, health and wellbeing Efficiency, Coordination and Reliability 1. The transport system should facilitate network-wide efficient, coordinated and reliable movements of persons and goods at all times 2. Without limiting the generality of subsection (1), the transport system should: a. balance efficiency across the network so as to optimise the network capacity of all modes of transport and reduce journey times b. maximise the efficient use of resources including infrastructure, land, services and energy c. facilitate integrated and seamless travel within and between different modes of transport Contributes to the provision of more efficient, coordinated and reliable journeys for rail services by removing existing rail system bottlenecks in the inner core and increasing the efficiency and capacity of the rail network to accommodate the future growth in demand MM has been designed and options have been selected on the basis of facilitating integrated and seamless transfer between rail and other modes MM contributes to optimising use of the existing rail network by removing inner core capacity constraints thereby enabling more intensive use of existing corridors MM is being undertaken in collaboration with other project teams (eg RRL, SEP) and with strategic public transport planners within DOT to ensure future rail options are protected where necessary to ensure future capacity, flexibility and certainty d. provide predictable and reliable services and journey times and minimise any inconvenience caused by disruptions to the transport system Page 311 of 321 Cabinet in Confidence Commercial in Confidence 19 Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Recommendation This assessment of the MM project demonstrates that it will shape Melbourne’s development over the next 20–30 years. It shows compelling economic, social and environmental benefits and justifiably enjoys strong stakeholder and community support. In acknowledgement of the scale and complexity of the project it is recommended that Governments proceed with the next phases of development to enable a full implementation business case to be prepared. It is recommended that this business case be endorsed as a basis for considering the preconstruction and corridor protection funding submissions. Page 312 of 321 Cabinet in Confidence Commercial in Confidence 20 Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Bibliography Policy documents Transport Integration Act (Victorian Government, 2010) State of Australian Cities (Infrastructure Australia, 2010) Victorian Transport Plan (Victorian Government, December 2008) Melbourne @ 5 million (Victorian Government, December 2008) Future Melbourne (City of Melbourne, 2008) Freight Futures (Victorian Government, December 2008) National Objectives and Criteria for Future Strategic Planning of Capital Cities (COAG, 2009) Investing in Transport, East West Link Needs Assessment (DOT (Eddington) 2008) Melbourne 2030 (Victorian Government, 2002) Project submissions Regional Rail Link & Melbourne Metro 1 Rail Tunnel – Project Plan for Infrastructure Australia as at January 2009 (DOT, 2009) Regional Rail Link & Melbourne Metro 1 Project Plan: Progress Report for Infrastructure Australia as at October 2009 (DOT, 2009) Melbourne Metro Progress Report for Infrastructure Australia (Victorian Government, November 2011) Melbourne Metro One, Pre-Construction Business Case (Draft) (DOT 1 December 2010) Patronage forecasting and transport modelling Understanding and Forecasting Metropolitan Public Transport Patronage (DOT, 2008) Melbourne Metro Business Case Application of the Enhanced MITM (final), AECOM, (2010) Strategic Model Enhancements for the Melbourne Metro Project (final), AECOM (2010) ZENITH Model Report Melbourne Metro Stage 1 Business Case draft), VLC (2010) ZENITH Model Report Melbourne Metro Stage 1 Options Testing, VLC (2010) Melbourne Metro Transport Modelling Metro Patronage Results Version 5 (draft), Bell (2010) Melbourne Metro Transport Modelling, A Tale of two Models, version 6 (draft), Bell (2010) Melbourne Metro One Business Case Public transport patronage forecasts (draft), DOT (2010) Victorian Official Patronage Series, June 2010 edition, Department of Transport (2010) Land use and urban development Arden Urban Renewal Precinct, Working Paper (Draft), DPCD, February 2011 Small Area Land Use Projections: Melbourne Metro Scenario (SGS, March 2010) Melbourne Metro 1 Urban Renewal Opportunities Study, Final Draft (City of Melbourne, 2009) Page 313 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Density Study – North and South Melbourne (Buchan, 2009) Development Concept Plans for North and South Melbourne (Buchan, 2009) Station Options Investigation (SGS, 2008) Metro Melbourne, Retail Advisory, Final Report (Colliers International, November 2010) Assessment of Property Development Opportunities at Alternative Station Locations (Charter Keck Cramer, 2010) Arden Metro Flood Mapping and Technical Information (Melbourne Water, 2010) Utility Services Analysis and Environmentally Sustainable Development for North Melbourne Precinct (AECOM, 2010) Cost Estimates for Infrastructure Projects – North Melbourne Redevelopment Area (Currie and Brown, 2010) Economics Melbourne Metro Economic Assessment working paper, DOT, November 2010 Melbourne Metro 1 – Urban Consolidation Benefits (DOT, 2010) Arden Metro Business Case, Societal Benefits Assessment, Final Report, SGS, 15 December 2010 Agglomeration Elasticities in New Zealand, Motu Working Paper No. 09-06, Mare, D. and Graham, D. (2009) Productivity and the Density of Economic Activity: Preliminary Estimates of Agglomeration Benefits in Australian Cities, Curtin University’s Sustainability Policy Institute, Trubka, R. (2009) Wider Economic Benefits of Transport Improvement: Link between Agglomeration and Productivity, Stage 2 Report, prepared for the Department for Transport, London, Graham, D.J. (2006) Productivity and the Density of Economic Activity. American Economic Review 86:54-70, Ciccone, A. and Hall, R.E. (1996) ATC National Guidelines for Transport System Management in Australia, Volume 5 Technical Melbourne Metro Concept Summary Report, Aurecon et al, 25 November 2011 Melbourne Metro, Peer Review Supplementary Report, MM Peer Review Team, November 2011 Melbourne Metro Phase 1 Contamination Assessment and Acid Sulphate Assessment, Golder Associates, August 2011 Melbourne Metro Stage 2 Phase 1, Hydrogeological Interpretive Report, Golder Associates, September 2011 Melbourne Metro Stage 2 Phase 1, Geotechnical Interpretive Report, Golder Associates, 6 July 2011 Melbourne Metro – High Alignment Options, Constructability Assessment, Evans & Peck, 17 June 2011 MM1 Extension Study, Aurecon et al, 12 July 2011 Melbourne Metro 1 Peer Review (Draft), MM Peer Review Team, October 2010 Melbourne Metro Stage 1, Concept Development Report, Aurecon et al, 29 October 2010 Page 314 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS Melbourne Metro Stage 1, Concept Development Technical Discipline Reports (27), Volumes 1-5, Aurecon et al, 15 October 2010 Melbourne Metro 1, Options Cost Estimate Report (Aurecon, 2010) East West Rail Link Engineering Study (Connell Wagner, 2008) Melbourne Metro – CBD Vertical Alignment Review (PB, 2009) Additional Option Study – Melbourne Metro 2 (Aurecon, 2009) Station Access & Mobility/Tram Melbourne Metro Tram Network Plan, Final Report (AECOM, October 2010) Strategic Rapid Assessment of Tram Network – Metro Route Alignment and Staging Options (AECOM, 2010) Melbourne Metro: Impact on Inner Tram Network (DOT, 2009) Arden Metro Station Access and Mobility Plan, Report 1: Issues, Opportunities and Needs (AECOM, 2010) Arden Metro Station Access and Mobility Plan, Report 2: Station and Entrance Location, (AECOM, 2010) Arden Metro Station Access and Mobility Plan, Report 3: Station and Precinct Supporting Measures, (AECOM, 2010) Parkville Station Access and Mobility Plan, Identification and Assessment Paper; (AECOM, 2010) Station Access and Mobility Plans – CBD Precinct for Melbourne Metro 1, (SKM and Booz&Co, 2010) Domain Metro Station Access and Mobility Plan, Report 1: Issues, Opportunities, (AECOM, 2010) Domain Metro Station Access and Mobility Plan, Report 2: Station and Entrance Location; (AECOM, 2010) Domain Metro Station Access and Mobility Plan, Report 3: Station and Precinct Supporting Measures, (AECOM, 2010) Parkville Access and Mobility Plan (AECOM, 2009) Parkville Precinct Strategic Plan (Victorian Government, 2006) Parkville and Domain Stations, Concept Design (Grimshaw, 2009) Station Access and Mobility Plan – CBD Precinct, Preliminary Analysis for Input into Options Assessment for Melbourne Metro 1 (Booz & Co, 2010) Station Access and Mobility Plans – West Melbourne and South Melbourne, Preliminary Analysis for Input into Options Assessment for Melbourne Metro 1 (AECOM, 2010) Planning & Environmental Australia’s National Greenhouse Gas Accounts, State and Territory Greenhouse Gas Inventories 2009, Department of Climate Change and Energy Efficiency, Australian Government, 2011 Greenhouse Gas Emissions associated with MM, Draft Working Paper, DOT, November 2010 Melbourne Metro 1 Planning and Environmental Services Stage One Preliminary Assessment (Beca, March 2010) Page 315 of 321 Cabinet in Confidence Commercial in Confidence Melbourne Metro Business Case PART D – DELIVERY ARRANGEMENTS A Spatial Analysis of Future Macro-Urban Form, Greenhouse Gas Emissions and Transport Energy Outcomes for Melbourne, Jeremy Whiteman and Gavin Alford, Department of Transport Unsettling Suburbia: The New Landscape of Oil and Mortgage Vulnerability in Australian Cities, Jago Dodson and Neil Sipe, Griffith University Urban Research Program, Research Paper 17, August 2008 Growing Cooler: The Evidence on Urban Development and Climate Change, Urban Land Institute, Washington 2007 Transport and Stationary Energy and Greenhouse Gas Emissions Scenarios for Melbourne 2031, Jeremy Whiteman, ATRF 2010 Proceedings, 29 September – 1 October 2010, Canberra Australia Other supporting studies and project documents Melbourne Metro Options Assessment Report, DOT, March 2010 Melbourne Metro Communications and Stakeholder Engagement Strategy, DOT, November 2011 MM Preliminary Procurement Strategy Overview, Ernst & Young, March 2010 MM Procurement Strategy Development, Ernst & Young, November 2010 MM Detailed Development and Market Engagement Program, Firecone, January, 2011 Melbourne Metro Two, Alignment Options Assessment, DOT, September 2011 Page 316 of 321 Cabinet in Confidence Commercial in Confidence 21 Acronyms and Glossary of Terms Acronym ARO Melbourne Metro Business Case Full name Description Accredited Rail Operator Agglomeration externalities relate to the benefits which flow to firms and households from locating in areas which have a high density of economic activity (measured by employment). Such locations allow firms to achieve economies of scale through access to an extensive customer base. This large customer base presents firms the opportunity for economies of scope. That is, with increased numbers of clients, firms gain efficiencies be specialising in a particular field. With many firms located together there will be a high level of knowledge transfer between firms, which will help bolster innovation. This innovation is vital for firms to survive in a competitive market place. The degree of business agglomeration in any given location can be measured by Effective Job Density (EJD); that is the number of jobs hosted by that location plus other jobs accessible to that location divided by the travel time (or cost) incurred by economic transactors in reaching all these jobs. - Agglomeration ATC Australian Transport Council BCR Benefit Cost Ratio CAA Central Activities Area CEPR Customer Experience Performance Regime CHMP Cultural Heritage Management Plan CIS Comprehensive Impact Statement CPI Consumer Price Index COO Concept of Operations Operating plan for rail system DBM Design Build & Maintain Method of procurement Designated activity districts which provide second order CBD functions – Broadmeadows, Footscray, Ringwood, Box Hill, Dandenong, Geelong and Frankston. Formerly known as Central Activities Districts As specified in the MTPFA Page 317 of 321 Cabinet in Confidence Commercial in Confidence Acronym Melbourne Metro Business Case Full name - Default Scheme IPCD Integrated Programs Co-ordination Division (DOT) DDA Disability Discrimination Act (1995) DOT Department of Transport DPC Department of Premier and Cabinet DPCD Department of Planning & Community Development DSE Department of Sustainability & Environment DTF Department of Treasury & Finance EEA Environmental Effects Assessment EES Environment Effects Statement EJD Effective Job Density EOI Expression of Interest EPBC Environment Protection & Biodiversity Conservation Act (1999) ERF Emergency Relief Facility ESD Environmentally Sensitive Design EWLNA East West Link Needs Assessment FSS Flinders Street Station GAA Growth Areas Authority GHG Greenhouse Gas Description Through the EWLNA and subsequent DOT planning, a default scheme was proposed for the Melbourne Metro, based on the preferred corridor option. The default scheme follows a Swanston St alignment with new underground stations built at Parkville, Swanston Street North, Swanston Street South and Domain as part of MM1. As part of MM2, the default scheme follows a Dandenong Road alignment to Caulfield, with stations at Alfred, Windsor and Orrong Road Victorian Government Departments A measure of proximity and accessibility of jobs to each other. Refer agglomeration Page 318 of 321 Cabinet in Confidence Commercial in Confidence Acronym GIC Melbourne Metro Business Case Full name Description Governor in Council - Human Capital Improvements to the stock of human capital will not only flow into improved productivity. Human capital benefits accrue to households from improved accessibility, as distinct from firms gaining a wider economic (agglomeration) benefit through locating themselves in areas with high levels of accessibility. Other non-market impacts can be anticipated, such as decreased crime and improved health, representing an increase in welfare. HCS High Capacity Signalling In-cab signalling with automatic train protection and warning systems enabling high frequency operations HCMT High capacity metro train IVT In-Vehicle Time JCOP Joint Code of Practice (Tunnelling) KPI Key Performance Indicator LACA Land Acquisition Compensation Act MITM Melbourne Integrated Transport Model MTM Metro Trains Melbourne MTPFA Major Transport Projects Facilitation Act (2009) MURL Melbourne Underground Rail Loop MM Melbourne Metro Stage One MM2 Melbourne Metro Stage Two - Metro style services NPV Net Present Value OHLE Overhead Line Equipment OPR Operational Performance Regime OH&S Occupational Health & Safety Department of Transport’s strategic four-step transport model using Cube software Page 319 of 321 Cabinet in Confidence Commercial in Confidence Acronym Melbourne Metro Business Case Full name Description PPP Public Private Partnership PSC Public Sector Comparator PTD Public Transport Division (DOT) PTDA Public Transport Development Authority PV Present Value RLV Residual Land Value RRL Regional Rail Link SAM Station Access and Mobility SEP Sunbury Electrification Project SLA Statistical Local Area - Sectorisation / Segregation Disaggregation of the four metropolitan rail groups into separate sectors or metro lines which operate on dedicated tracks and independently of each other, with dedicated rolling stock, stabling and maintenance facilities TA Technical Advisor Providers of engineering and architectural services to the project team TBL Triple Bottom Line Social, environmental and economic impacts TBM Tunnel Boring Machine TIA Transport Integration Act (2010) TOD Transit Oriented Development TPD Transport Projects Division (DOT) TSV Transport Safety Victoria VFM Value for Money VOC Vehicle Operating Cost Transport safety regulator in Victoria reporting directly to Ministers Page 320 of 321 Cabinet in Confidence Commercial in Confidence Acronym Melbourne Metro Business Case Full name VOT Value of Time WEB Wider Economic Benefit - Zenith Description Strategic four-step transport model using proprietary software (Veitch Lister Consulting) Page 321 of 321