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Kelvin, Welshpool and Hale Roads Tonkin Highway interchange upgrades

Forrestfield, Orange Grove, Wattle Grove


  • Road

    Project type
  • $366 million

    Total budget
  • In Planning

    Project phase
  • Main Roads WA

    Lead agency
  • TBC

    Jobs supported

This project involves widening a six kilometre section of Tonkin Highway between Wattle Grove and Maddington, and upgrading the intersections at Kelvin, Welshpool and Hale Roads.

Works will also include a new path for pedestrians and cyclists with connections to local networks.


  • Improved safety and travel times
  • Improved freight efficiency, connectivity and access to the Maddington-Kenwick and Welshpool strategic industrial areas
  • Provision of a safe route for cyclists and pedestrians in the area
  • New lighting, wayfinding signs, pavement markings and landscaping

Project map

This map shows an aerial view of the project location.

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