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 Mount Ousley Interchange aims to improve safety for road users by separating light and heavy vehicles, improve travel time and efficiency for all motorists, support growing freight movements, and improve access to and from the M1 Princes Motorway and Wollongong CBD.
The Direct Sunshine Coast Rail Line project is a proposed 37.8 km rail line between Beerwah and Maroochydore.
The M1 Pacific Motorway is a vital component of the National Land Transport Network and serves as the primary road corridor connecting Brisbane and New South Wales.
There are capacity constraints across the networks of the ports in the Pilbara due to growth by the development of several spodumene (lithium) projects, increasing demand for renewable energy and other metals from the consumer electronics, electrical vehicles and energy storage industries in West
The New England Highway is part of the inland Sydney to Brisbane corridor and the National Land Transport Network. It is a major freight and passenger route, carrying 26,000 vehicles, including more than 3,700 heavy vehicles, each day.