Thomas Road Upgrade

Tonkin Highway to South Western Highway

In planningFuture

Widen Thomas Road and upgrade Tonkin Highway intersection to improve safety in the area.

Truck travelling on Thomas Road

What's happening

Development works are underway and include:

  • Preparation of engineering designs
  • Service relocation strategies
  • Environmental and heritage assessments and regulatory approvals
  • Sustainability management planning
  • Local area access and connectivity strategy
  • Traffic modelling
  • Cost estimates
A procurement strategy and timings for construction are also being developed in partnership with industry.



travel times


for a growing population

Page last reviewed:  | Last updated: 

Acknowledgement of country

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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