Tonkin Gap Project and Associated Works

Tonkin Highway – Collier Road to Dunreath Drive, including Guildford Road interchange

Under constructionUnder Construction

Upgrading the highway with additional lanes, new interchanges, bridges and a shared path between Collier Road and Dunreath Drive.

Construction team installing bridge beams at sunset

Welcome to Talkin' Tonkin, where we will record a series of videos during construction to introduce the project team and keep you updated on upcoming traffic changes, construction updates, milestones, plus more. 

Meet Declan and Jarryd to hear more about the deconstruction of the existing Broun Avenue bridge and what we have planned for the new bridge.

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Stay tuned for more Talkin' Tonkin videos.  




travel times


safety & connectivity

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The Government of Western Australia acknowledges the traditional custodians throughout Western Australia and their continuing connection to the land, waters and community. We pay our respects to all members of the Aboriginal communities and their cultures; and to Elders both past and present.

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