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This assessment brief outlines the New South Wales Government's WestConnex project, which consists of around 33 km of interconnected road projects that will extend the M4 motorway towards Sydney city, widen the M5 East motorway and join those two motorways with a new tunnel running under the inner western suburbs of Sydney.

This assessment brief outlines the New South Wales Government's proposal to complete the remaining 40 per cent of works to upgrade the Pacific Highway to a minimum four-lane divided highway between Sydney and Brisbane.

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 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 New South Wales Government's proposal to upgrade a 10.5 kilometre section of the F3 freeway from Tuggerah to Doyalson, including pavement strengthening and widening the freeway from four to six lanes. The upgrade will increase the productivity of the freeway and enhance connectivity for passenger and freight vehicles between the central coast and Sydney by improving the existing road network and reducing congestion. The New South Wales Government is seeking $100 million in Commonwealth funding for the project.

This report by National Infrastructure Coordinator was prepared to advise the Minister for Infrastructure and Transport on private financing options for upgrading the M5 East motorway and developing a new F3–M2 link in Sydney.

In 2011, Infrastructure Australia assessed the East Arm Port of Darwin Expansion project as ‘Threshold’ on the Infrastructure Priority List.

In 2013, Infrastructure Australia assessed the Tanami Road Upgrade project in the Northern Territory as ‘Threshold’.

In February 2011, Infrastructure Australia assessed the Oakajee Port initiative, in Geraldton Western Australia, as ‘Threshold’.

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