Two Cross River Rail subcontracts worth close to $6 million have been awarded to a Queensland foundation business.
Under the latest round of funding from the Federal Black Spot Program, 24 crash sites across South Australia will be upgraded.
A trial to change speed zones instantly and eliminate risks to traffic control workers has been successful on the Newell Highway in NSW.
A NSW concrete recycling project has helped transform more than 200,000 tonnes of old, cracked surface of the M1 Pacific Motorway between Tuggerah and Doyalson into a brand new road.
The junction between the Golden and Castlereagh highways in NSW has now been upgraded and is open to motorists.