How much did the Wilman Wadandi Highway cost to build?
The Wilman Wadandi Highway, formerly the Bunbury Outer Ring Road, is a 27 km four-lane highway bypassing Bunbury in Western Australia, from Forrest Highway in the north to Bussell Highway in the south, with a northern section to Boyanup Picton Road and a southern section from South Western Highway, and 17 km of shared paths. Construction began in February 2021 in the north and August 2022 in the south, and it opened to traffic on 16 December 2024 at a reported cost of A$1.46 billion, against about A$852 million when work began.
Reported project cost
AUD 1.46 billion
Approximately $963.47 million
Cost basis: 2024
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Cost evidence
Basis of the published figure
Reported project cost2024
Project metrics
Key dimensions
- Total lengthGovernment of Western Australia (Building for Tomorrow)
- 27 km
Project record