Two bridges have been completed months ahead of schedule as part of the $28 million Vines Creek Bridge replacement project in Queensland.
Works are underway to replace two bridges on the Albany Highway in Williams, Western Australia, as part of a $12 million upgrade project.
More than $16 million will be invested into floodproofing the Toowoomba CBD through culvert upgrades to the Warrego Highway at East and West Creeks.
Works have begun on the LH Ford Bridge strengthening upgrade at Dubbo, which is expected to improve safety for motorists and increase efficiency for higher mass limit vehicles.
Detailed designs have been released for the Albion Park Rail bypass, which aims to reduce potential excavation and construction impacts by building the motorway to travel over a key road instead of under it.