The first phase of construction is now underway on the $42.5 million Isis Highway safety upgrade.
A $19 million project to build an additional six overtaking lanes on the Capricorn Highway is now complete, improving safety for the key freight route.
Construction has started on a $4 million Murphy's Creek Road and Brookside Place intersection at Postmans Bridge.
The Federal and Queensland Governments have invited Queensland construction companies to submit proposals for the $1.5 billion Coomera Connector project.
A new structural design method has been published by Austroads for flexible pavements containing lightly bound cemented