Project Details

Tonkin Highway Corridor Upgrade

Project Status : In Progress
Estimated Completion Date : To be advised
Location : Tonkin Highway, Hale Road, Welshpool Road East, Wattle Grove, Forrestfield

Main Roads WA are planning to upgrade Tonkin Highway from north of Hale Road to south of Kelvin Road. The work will include major changes to the intersections with Hale Road, and Welshpool Road East, both being within the City of Kalamunda area.

The work will include widening the highway from four to six lanes, and building new facilities for pedestrians and cyclists along the corridor with links to the City's cycling network.

The construction timeframe is not yet known, as there is significant planning, approvals and design to be undertaken.

For more information, please visit the Main Roads WA project site

On 27 August 2021, MainRoads WA shared the following design for the Tonkin Highway corridor.

Read the full media statement via

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