Reid Highway - Erindale Road Grade Separation

Funding program Investment Road and Rail Program
Status In planning
Transport mode Road
Expected start/finish 2028-29 - 2031
Estimated project cost $450,000,000
Australian Government contribution $225,000,000
State WA

Project description

The project will upgrade the Reid Highway and Erindale Road intersection and deliver a grade-separated interchange.

Benefits

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The upgrade will improve traffic flow and reduce congestion, enhancing safety for all road users. It will also support economic growth by providing more efficient connections for freight and commuters.

Funding

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This project is jointly funded by the Australian and Western Australian Governments, with each contributing $225 million, bringing the total investment to $450 million.

Timetable

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Delivery timeframes will be determined in consultation with the WA Government following the completion of project planning.

Project last updated: 25 Feb 2026

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Project disclaimer

Submissions or registrations of interest to be kept informed about the progress of this work, can be made directly via email to costestimation@infrastructure.gov.au or by using the form below.

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