Skip to main content
  • The Midland and Airport lines will shut down from 31 March until 26 April 2023 to enable works on METRONET's New Bayswater Station. Find out more. 


Pinjarra Heavy Haulage Deviation New road project



  • Road

    Project type
  • $250 million

    Total budget
  • In Planning

    Project phase
  • Main Roads WA

    Lead agency
  • 1500

    Jobs supported

The Pinjarra Heavy Haulage Deviation project will provide an alternative route for heavy vehicles to reduce congestion and improve safety. 

The project involves a new road between South Western Highway and Greenlands Road roundabout, improvements to the existing Pinjarra-Williams Road, grade separation of rail and road crossings, and new bridges over Murray River and Oakley Brook. 


  • Improved safety
  • An alternative route around Pinjarra
  • Better traffic flow and reduced congestion

Project map

This map shows an aerial view of the project location.
Project work area

Plan your journey

Avoid disruptions to your journey and plan your trip