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Published byWidyawati Darmadi Modified over 6 years ago
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Prof John L Wilson EA Infrastructure Spokesman Swinburne University of Technology
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EA Report Card Objectives
Raise the community’s awareness of the importance of infrastructure Generate debate on the quality and level required to meet society’s needs Identify the state of infrastructure and the future challenges Encourage the implementation of best practice
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RATINGS SUMMARY Letter grade Designation Definition* A Very good B
Infrastructure is fit for its current and anticipated future purposes B Good Minor changes required to enable infrastructure to be fit for its current and anticipated future purposes C Adequate Major changes required to enable infrastructure to be fit for its current and anticipated future purposes D Poor Critical changes required to enable infrastructure to be fit for its current and anticipated future purposes F Inadequate Inadequate for current and anticipated future purposes * Fitness for purpose is evaluated in terms of the needs of the community, economy and environment using criteria of sustainability, effectiveness, efficiency and equity.
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INFRASTRUCTURE RATINGS
Infrastructure Type Rating Airports B Wastewater B- National Roads C+ State Roads Roads Overall Ports Gas C Telecommunications Potable Water Irrigation C- Stormwater Electricity Local Roads Rail D
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Infrastructure Planning and Performance
Future planning Future population estimates Future land use plans ******* Long lead times Funding $$$ Growing population Victorian population increasing 2%pa Melbourne population 3.9M in 2009, 5M in 2025? 60% of new residents greater than 20km from CBD Existing infrastructure Ageing ranges from years Service level Meets society’s expectations Demand < capacity Enjoy the benefits or suffer the consequences
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Transport - Roads 200,000 km of roads Report Card Rating 2010
National Roads (C+) State Roads (C+) Local Roads (C-) Sustainability Issues Congestion: cars and freight Possible Solutions Integration of transport modes Park and ride Congestion tax and user pays Intelligent transport systems
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Transport – Local Roads
Report Card Rating 2010 Local Roads (C-) 130,000 km of local roads Sustainability Issues Maintaining road quality increasing freight and traffic volumes Unsealed roads and maintenance Acceptable access, but limiting traffic volume and speed Congestion, increasing demand greater than supply Maintaining bridges, particularly old timber bridges Eg. Gippsland 600 local bridges, 75% timber deck
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Transport - Rail Report Card Rating 2010 Sustainability Issues
Rail Overall (D) Rail Freight (D) Sustainability Issues Fragile and tired system Rail track, rail network, rolling stock, signalling Congestion with only 10% patronage Service and maintenance New lines for new outer suburbs Rail gauge and connectivity Poor freight movement
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Transport – Rail Rail Solutions – System Modernisation
Less spin and significantly more funding $$$ Vic Government has reacted slowly Rail network improvements and expansion Expand the rolling stock and staff Modernise the signalling and control systems Increase the frequency and level of service Effective integration of public transport modes Metro vision Passengers will not need a timetable Turn up and in ‘x’ minutes a train will arrive Trains run reliably, high frequency and high capacity
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Transport - Ports Report Card Rating C+ Sustainability Issues
Capacity restraints Lack of inter-modal integration Possible Solutions Intermodal facility Channel deepening Rail connectivity
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Water Network Water supply Waste Water Stormwater
60,000km (22,000km urban and 38,000km regional) 200 Dams (16 for Melbourne metropolitan) Waste Water 32,000km sewers (Melb 20,000km, Regional 12,000km) Stormwater 36,000km (MW 1100km, Metro Councils 25,000km, Regional Councils 11,000km)
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Metro Water Report Card Ratings Sustainability Issues
Wastewater (B-) Potable water (C) Sustainability Issues Water availability Growing population Possible Solutions Demand management Drinking treated wastewater *** EDUCATION!!! Desalination ???
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Metro Stormwater Report Card Ratings Old suburbs New Suburbs
Stormwater (C-) Old suburbs 5 year storm design prior to 1970s Densification of suburbs Difficult to retrofit and upgrade WSUD Flood risks Stormwater harvesting Large tanks litres New Suburbs Better land use and design
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Energy - Electricity Report Card Rating C- Sustainability Issues
Lack of reserve capacity Growing population Ageing power stations Greenhouse emissions 80% brown coal generation Possible Solutions Demand management New generating plant Renewables ? Carbon capture? Distributed systems? Nuclear? Urgent investment $$$$
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Funding Issues Only short-term budgetary commitments to critical infrastructure elements Reluctance to utilise public debt funding Opportunities for increased private sector funding Provision of grants for capital works only, with no allowance for ongoing maintenance Immediate need for increased funding for maintenance and renewals
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Skills Shortage Current skills shortage in engineering
Significant retirements over the next decade could result in knowledge gap and widen the skills shortage Secondary education in the enabling subjects of Maths and Science essential – current shortage of teachers in these fields Great opportunities for graduate and migrant engineers
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Recommendations Increase quantum of funding
Long term infrastructure planning Invest in project planning and consultation Address population growth and climate change Establish a new strategic advisory body Partner with the private sector Delivery models must allocate risk appropriately
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INFRASTRUCTURE RATINGS
Infrastructure Type Rating Airports B Wastewater B- National Roads C+ State Roads Roads Overall Ports Gas C Telecommunications Potable Water Irrigation C- Stormwater Electricity Local Roads Rail D
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