Roadworks and Road Conditions

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All information about planned roadworks for a specific timeframe is provided below in the Planned Works and Events section.


Planned Works and Events

LocationEstimated T​imeframeEffect

Donnybrook Kojonup Road

South Western Highway to Collie Mumballup Road


07 July to 09 July

Barrier Installation and spray sealing works

  • Traffic Management and speed restrictions in place, some delays to be expected 

South Western Highway

Collie River Bridge

Between Raymond and Russell Road

​ 08 May to 10 July 

​Earthworks for Bridge Construction

  • Single lane closure

  • Traffic Management and speed restrictions in place

Vasse Bypass Project

Commences at the Busselton Bypass/Caves Road/Bussell Highway Roundabout, includes works along Vasse Yallingup Road and Bussell Highway

​14 April to 15 December

6:00am - 6:00pm Monday to Saturday 

Vasse Bypass Project - ​Road Construction

  • Lane closures for initial works

  • Traffic management and speed restrictions in place

  • Operators of oversize vehicles wider than 3.5m will be required to call 138138 at least 24hrs prior to moving through the site (Bussell Highway from Busselton Bypass to Marbellup Road)

Lakelands Lake Clifton Road 

Dawesville Channel Bridge 1224

Ongoing to 11 July 2015

Upgrades to guardrails, median strips and installation of impact cushions

  • Inside (RH) lane of both North bound and South bound carriageways will be closed
    across the bridge (24hrs/day) for the first stage of works
  • Subsequent stages will involve closure of the outside (LH) lanes in both directions
  • 3.5m max lane width, 1.5m min height
  • Single lane closure


  • Traffic management and speed restrictions in place


Forest Highway

Between Lakelands Lake Clifton Road and Eaton Drive

​Ongoing to end June 2015

Shoulder Grading

  • Single Lane Closure  

  • 3.5m maximum lane width

  • Traffic management and speed restrictions in place

South Western Highway

Between Shannon River and Walpole


Maintenance further to recent Bushfires

  • ​Speed restrictions in place

  • Caution advised

Modified: 08 Jul 2015