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Thomas Road Upgrade

Funding Program:Investment Road and Rail Program
Status:In planning
Transport Mode:Road
Expected Start/Finish:Mid 2022 - Early 2023
Estimated Project Cost:$38,000,000
Australian Government Contribution:$19,000,000
Local Council/Shire:Shire of Serpentine Jarrahdale

Project Description

This project will:

• Duplicate Thomas Road near Kwinana Freeway, east for a further 1 km
• Construct a new roundabout serving proposed development sites on both sides of Thomas Road
• Upgrade the remaining single carriageway section of Thomas Road eastwards of Nicholson Road
• Upgrade of Kargotich Road intersection and other priority sections along Thomas Road including installation of street lighting



  • Improve road safety for all road users
  • Reduce congestion and improve travel times
  • Improve efficiency and network reliability
  • Improve accessibility and connectivity of road networks


The Australian Government has committed $19 million towards the project.


Construction is expected to start in mid 2022 and be completed in early 2023.

Disclaimer: The material contained in this site is made available on the understanding that the Department is not thereby engaged in rendering professional advice for a particular purpose. Before relying on the material in any important matter, users should carefully evaluate the accuracy, completeness and relevance of the information for their purposes and should obtain appropriate professional advice relevant to their particular circumstances.

Project details last updated: 30/06/2021