Roadworks and Road Conditions

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Be roadwork aware - slow down and take care

Planned roadworks and events

​LocationEstimated T​imeframeImpact


​Forrest Highway

Old Coast Road intersection near Sanctuary Golf Course.  Old Coast Road left lane exit only.


​25 June to end of July

7am to 5pm

  • Widening of left lane exit for long vehicles
  • Some delay to traffic entering Forrest Highway
  • Speed limit reduced to 40km/h
  • Signalised intersection is unaffected

Forrest Highway

Marriott Road to Stanley Road

​29 May to 7 August

7am to 5pm

  • ​Intersection upgrade
  • Northbound Left lane closure
  • Speed limit reduced to 60 km/h
  •  For heavy vehicles information, please visit our Heavy Vehicle roadworks page 

Forrest Highway and Kwinana Freeway

Paganoni Road to Greenlands Road

12 June to 30 June

7pm to 5am​

  • ​Rumble strip installation
  • Intermittence lane closures
  • Speed limit reduced to 60 km/h

​South Western Highway

Tassone Road to Spina Lane

​12 June to 10 July

7am to 5.30pm

  • Intersection upgrade works
  • ​One shared lane in both directions
  • Speed limit reduced to 60 km/h
  • For heavy vehicle information, please visit our Heavy Vehicle roadworks page

Mandurah Road


​8 May 2017 - 27 October 2017
  • Widening of Mandurah Road & Pinjarra Road Intersection
  • Speed limit reduced to 40 km/h 
  • Lane closure and partial road closure at Mandurah Road and Pinjarra Road intersection 

Forrest Highway

West Pinjarra

​30 November 2016 to 30 October 2017
  • Construction of Freeway Service Centres
  • Speed limit reduced to 60 km/h during work hours and 80 km/h after hours.
  • Single lane closures in both directions when required. 
Modified: 26 Jun 2017