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

Lakelands Lake Clifton Road (Mandurah Road), Mandurah Estuary Bridge

(between Leslie Street and Old Coast Road)

23 - 24 April 2015

5:00pm - 3:00am

(​Night Works)

Replacement of Bridge End Treatment

  • Single lane closure in both directions
  • Traffic Management with speed restrictions in place
  • Absolute minimal disruption to traffic
  • Emergency Services that require clear passage through the project please contact (ch40)

Coalfields Highway

Truck Inspection Bay (approximately 4kms east of South Western Highway intersection with Coalfields Highway)

​22 April 2015  7:00am to 5:00pm


23 April 2015 7:00am to approximately 2:00pm


Repair Works - Temporay Closure of Truck Inspection Bay

  • Single lane closure of westbound left lane
  • Traffic Management with speed restrictions in place
  • A temporary truck inspection bay will be set up on the western end of the existing bay
  • Minimal disruption to traffic
  • Emergency Services that require clear passage through the project please contact (ch40)
  • Oversize vehicles please contact (ch40) for access to be accomodated

South Western Highway

​Between Middleton Road and Beardmore Road in the Shannon area

Ongoing to mid April 2015

Fire Recovery and Vegetation Cleanup 

  • No active works, however, this section of the Highway remains under an 80Km/h speed restriction until further notice
  • Vegetation work is planned from April 12 to allow for removal of tree stumps

Bridge 3525, Bradbury Rd

Over Collie River East in the Shire of Collie

​16 March 2015 - 10 April
7:00am - 5:00pm

(weekend work applicable)

Bridge Works - Stage 2: Construction of  new Concrete Bridge Deck
  • Full Bridge Closure
  • Access to Local Traffic Only
  • Detour in place to the east of the bridge utilising Bradbury, Piavanini Rd,
    Powerhouse Rd and Collie East Road
  • The detour will be signposted and in place
    24hrs/day for approximately 9 days

South Western Highway (Motram Street)

Between Rail Crossing Road and the public car  park approximately 220m south extending east for 50m into Hospital Avenue, Manjimup

​9 March 2015 for 5 weeks

7:00am to 5:00pm (weekend work applicable)


Road and Kerb Reconstruction Works

  • Speed restricted to 40km/hr during working hours
South Western Highway

Between Lease Road and Daronchs Road, Greenbushes

​9 March 2015 for 5 weeks

6:45am to 5:00pm (Mon - Fri)

​Earthworks, Drainage and Road Widening Works

  • Single Lane Closures
  • Full traffic management with speed restrictions in place

South Western Highway

Between Shannon River and Walpole

Ongoing until late April 2015

Maintenance further to recent Bushfires

  • ​Speed restrictions in place
  • Caution advised

Brockman Highway

Between Scott River Road and Wright Road

​Ongoing until mid April 2015Brockman Highway Castle Curves
  • Traffic management and speed restrictions in place
  • Emergency Services that require clear passage through the project contact (ch39)

Coalfields Highway

Hamilton River Section

Over the Hamilton River, west of Allanson



​Ongoing until May 2015

​Construction of new Alignment

  • Reconstruction and realignment of road from the water pipeline to previously completed Shine’s section realignment
  • Reinstatement of existing eastbound passing lane (east of the Hamilton River crossing)
  • Construction of extension to existing westbound passing lane that extends into the Gastaldo East section
  • Construction of improved access from the highway to DPaW campsite just east of  Hamilton River crossing
  • Lane Closures and full traffic management in place during working hours
  • Permanent 80km/h speed zone extended to cover worksite, in place until road opened
  • Road will be open under traffic management in late April 2015 while works are finalised by May 2015

Coalfields Highway

Gastaldo Road & Worsley Back Road

Commence 03 March for up to 6 weeks

Between 7:30am and 4:00pm daily (may include Saturdays)

Gravel Extraction and Haulage

  • Works to extract and haul approximately 60,000m3 of gravel from the new alignment near Wellington Dam Road to the Gastaldo Road processing site.
  • Traffic management and speed restrictions in place

Bussell Highway

South of Margaret River

Ongoing to 30 April 2015

Margaret River Perimeter Road

The Margaret River Perimeter Road site team will be moving the Traffic Flow from the current Bussell Highway Alignment onto the new Roundabout (1km South of Rosabrook Road on the Bussell Hwy) on Monday 23rd March 2015.

  • ​Traffic Management and speed restrictions in place
  • Emergency Services that require clear passage through the project contact (ch36)
  • Heavy and wide loads give 24 hours notification prior to passing through the site then by radio when within range
Modified: 22 Apr 2015