Past Evaluations
The Assessment Framework is changing in line with amendments to the Infrastructure Australia Act 2008. Find out more here.
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.
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
This is a proposal for upgrading Canberra’s Commonwealth Avenue Bridge, one of two major crossings over Lake Burley Griffin that are vital to the capital’s transport network. The bridge was originally constructed in the early 1960s to a 1950s design.
Evaluation Date
03 September 2020
State:
ACT
The business case is for a western bypass of Parkes, as part of a Newell Highway upgrade program. It aims to enable access for high productivity vehicles, improve freight efficiency and reduce congestion and safety risks in the Parkes town centre.
Evaluation Date
03 September 2020
State:
NSW
More Trains, More Services is a program of staged investments that will progressively transform Sydney’s rail network into a modern and reliable mass transit system using world-class digital technology.
Evaluation Date
18 June 2020
State:
NSW
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 a new 16-kilometre motorway to connect the Western Sydney International Airport at Badgerys Creek with Sydney’s motorway network.
Evaluation Date
18 June 2020
State:
NSW
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
This is a proposal for the duplication of a 6 kilometre two-lane section of the Bruce Highway between Vickers Bridge and Shaw Road in the south west of Townsville.
Evaluation Date
07 April 2020
State:
Queensland
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