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This assessment brief outlines the Victorian Government's proposal for a new metro-style rail line that will provide 17 additional train services across Melbourne. The project will create six independent lines on the Melbourne network and introduce metro-style services across the network.

This assessment brief outlines the Western Australian Government's proposal to widen a section of the North West Coastal Highway in the Pilbara region of Western Australia. The project will improve the efficiency and safety of freight and other vehicles on the highway by widening the sealed section and creating improved flood immunity to support the operation of wide and heavy vehicles. The Western Australian Government is seeking $143.2 million in Commonwealth funding for the project.

This assessment brief outlines the Victorian Government's proposal to widen four sections of the M80 Ring Road, which links the West Gate Freeway and Princes Freeway with the Western Freeway, Calder Freeway, Tullamarine Freeway, Hume Freeway and Greensborough Highway, from two to at least three lanes in each direction

This assessment brief outlines the Victorian Government's plan to upgrade the Intelligent Transport System (which manages information, communication and control systems to manage traffic flows) on the Monash Freeway (M1) between High Street and Warrigal Road.

This assessment brief outlines the Western Australian Government's proposal to build approximately 1.8 kilometres of dual carriageway and undertake a major intersection reconfiguration along the Leach Highway (High Street) in East Fremantle between Carrington Street and the Stirling Highway. The upgrade will reduce delays for freight vehicles, improve road capacity and improve network amenity along a section of urban arterial road. The Western Australian Government is seeking $57.2 million in Commonwealth funding for the project.

This assessment brief outlines the Victorian Government's proposal to upgrade the Intelligent Transport System (which manages information, communication and control systems to manage traffic flows) on the Monash Freeway (M1) between Warrigal Road and Clyde Road. The upgrade will improve the operational performance, effective capacity and safety on the Monash Freeway and provide travellers with a high-level, consistent user experience along the freeway by continuing the upgrade from Warrigal Road. The Victorian Government is seeking $137.1 million in Commonwealth funding for the project.

In 2013, Infrastructure Australia assessed the North West Coastal Highway – Minilya to Barradale initiative as ‘Threshold’.

In 2013, Infrastructure Australia assessed the Leach Highway Fremantle Upgrade initiative as ‘Threshold’.

In 2013, Infrastructure Australia positively assessed the Great Northern Highway – Muchea to Wubin Stage 2 project as ‘Threshold’ on the Infrastructure Priority List.

In 2013, Infrastructure Australia recommended that the Melbourne Metro project be included on the 2013 Infrastructure Priority List as ‘Threshold’, upon three conditions.