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Statewide Road Improvement and Renewal Works

We maintain and improve more than 12,000 kilometres of sealed roads across South Australia, including 2,800 km of national highways. Our goal is to ensure safe, reliable and efficient travel for all road users.

To ensure the network remains fit for purpose, we oversee the delivery of:

  • a range of minor and major enhancement works
  • annual maintenance renewal works across the network.

This includes:

Current and recently completed maintenance works

Works are dependent on weather changes, so scheduling may be subject to change.

LocationScope Works Notice
Heysen Tunnels at various locations  
Maintenance Program

Taunton Road, Ascot Avenue and Lower Portrush Road Night Works - Asphalt ResurfacingWorks Notice
Gawler and Two Wells Road Spray sealing worksWorks notice
Oodnadatta Track between Coward Springs and Borefield Road Turn OffResheeting and Wet Maintenance WorksWork details

Coorabie Road between Esplanade, Fowlers Bay and Eyre Highway, Coorabie

Targeted Resheeting and Wet MaintenanceWork details
Oodnadatta Track approximately 51km southeast of William Creek, Oodnadatta Grid Removal and Installation WorksWork details
Birdsville Track approximately 53km northeast of MareeGrid Removal and Installation WorksWork details
Main Road between Alpha Terrace and Marie Elie Street, Port PirieRoad Maintenance ProgramWork details
Wilkins Highway and Ayr Street Bridge over Belalie Creek, JamestownBridge Maintenance ProgramWork details
Lake Terrace and Bay Road Intersection, Mount GambierIntersection UpgradeWork details

Visit Traffic SA for all the Roadworks, Incidents and Planned Events in South Australia

Service providers

Following an extensive procurement process and consultation with industry, road maintenance contracts have been awarded to a number of providers. The initial term of contract is 7 years from the contract's start date. There is provision to extend for up to a further 6 years (+3 +3 years).

Scope of works

  • Routine, specific and cyclical road maintenance
  • Emergency response
  • Mechanical, electrical and intelligent transport systems
  • Minor capital improvement and annual renewal works programs.

The providers must comply with the Southern Australian Industry Participation Policy. This includes providing opportunities for local service providers and suppliers.

Providers and their geographical boundaries

To view South Australian outback temporary closures, restrictions and warnings, visit Outback Road Warnings.

For sealed road information, visit Traffic SA.

More information

To learn more:

To report a road hazard or fault, contact the Traffic Management Centre on 1800 018 313.

Information on roadworks, incidents and events are available via SA.GOV.AU's Road Safety and Traffic, or Road Hazards Portal.