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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 Queensland Government's plan to modify existing road space for bus lanes to connect high-growth suburbs to the metropolitan public transport network and CBD. The new bus lanes will improve access to jobs, education and services.

This assessment brief outlines the Queensland Government's plan for the core Cross River Rail project. The project will provide the necessary infrastructure to support the transformation of Brisbane into Australia's third internationally competitive city and support critical freight networks. An updated capital cost of $4,445 million was announced publicly by the Queensland Government in late June 2012. The Queensland Government is seeking $3.33 billion of Commonwealth funding for the project.

This assessment brief outlines the Queensland Government's plan to upgrade the Ipswich Motorway between Rocklea and Darra. The upgrade will improve travel times and reliability for freight travelling on the Ipswich Motorway between Rocklea and Darra. The Rocklea to Darra section of the Ipswich Motorway is the final stage of the six-stage upgrade of the Ipswich Motorway. This is the first time Infrastructure Australia has received a submission for the sixth stage, Rocklea to Darra. The Queensland Government is seeking $558 million in Commonwealth funding for the project.

This assessment brief outlines the Queensland Government's plan for upgrades to the Gateway Motorway North. The upgrades will combat traffic congestion, poor separation of local trips and freight movements, and high crash rates on the Gateway Motorway North.

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.

In 2013, Infrastructure Australia assessed the Brisbane Cross River Rail project as ‘Ready to Proceed’ on the Infrastructure Priority List.