Past Evaluations

The table below shows the Stage 3 proposals that Infrastructure Australia has previously evaluated. 

For each proposal, we publish a summary of our evaluation, which you can access in the table below. This outlines our assessment of the strategic fit of the proposal, the costs and benefits the proposal offers for Australians, and the deliverability of the proposal.

To see the proposals we have positively evaluated as nationally significant priorities for Australia, explore the Infrastructure Priority List.

A number of business cases evaluated by Infrastructure Australia have been publicly released, view all available business cases.

Sign up to receive evaluation updates on projects

The business case is for removing six level crossings on the inner Armadale Line. The project aims to improve safety and reduce congestion at the level crossings, as well as improving station precincts and public open space.

Evaluation Date
08 December 2020
State:
Perth
WA

The business case is to extend the Armadale Line approximately eight kilometres south to Byford. This is to support and provide public transport access to the high-growth suburb of Byford.

The business case was accepted for Infrastructure Australia's evaluation on 14 July 2020.

Evaluation Date
08 October 2020
State:
Perth
WA
The business case is for the delivery of upgrades to the Gippsland Line to deliver additional services, improved reliability and resilience, and improved passenger experience.
Evaluation Date
18 June 2020
State:
Victoria

The business case is for upgrading existing signalling and control systems on the Perth rail network to an integrated high-capacity signalling system, enabling more trains and improved reliability.

Evaluation Date
07 April 2020
State:
WA

The business case is for the construction of a new 21km rail line between Bayswater and Ellenbrook, to provide rapid transit access for communities, workers and tourists in this area.

Evaluation Date
07 April 2020
State:
WA

The proposal comprises the duplication of the remaining single-track section of the Port Botany Rail Line, and delivery of a new passing loop on the Southern Sydney Freight Line, to increase capacity, efficiency and reliability.

Evaluation Date
20 February 2020
State:
NSW
The North East Rail Line project is to upgrade rail track from Melbourne to Albury/Wodonga to a Victorian Class 2 performance standard. It includes upgrading supporting rail infrastructure.
Evaluation Date
03 December 2019
State:
Victoria
The Gold Coast Light Rail Stage 3A project has been added to the Infrastructure Priority List as a Priority Project.
Assessment Status
Priority Project
Evaluation Date
23 August 2019
State:
Queensland
On 1 November 2018, Infrastructure Australia added the Thornlie-Cockburn Link project to the Infrastructure Priority List as a Priority Project.
Assessment Status
Priority Project
Evaluation Date
01 November 2018
State:
WA
On 18 October 2018, Infrastructure Australia added the Yanchep Rail Extension project to the Infrastructure Priority List as a High Priority Project.
Assessment Status
High Priority Project
Evaluation Date
18 October 2018
State:
WA