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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 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.

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

In 2013, Infrastructure Australia recommended that the M80 Ring Road Upgrade initiative move from ‘New Submission’ to ‘Threshold’ on the Infrastructure Priority List.

On 7 September 2016, infrastructure Australia positively assessed the M80 Ring Road Upgrade project in Melbourne, Victoria as a High Priority Project on the Infrastructure Priority List.

On 9 December 2016, Infrastructure Australia added the Melbourne Metro project as a High Priority Project on the Infrastructure Priority List.

On 9 December 2016, Infrastructure Australia positively assessed the Murray Basin Rail Project as a Priority Project on the Infrastructure Priority List.