A tunnel boring machine on $26.1 billion road project has been forced to manoeuvre around a sinkhole that could halt work for ...

A South Australian sinkhole, known as the Shaft, was popular with extreme divers until four died underneath the ground due to ...

Tunnelling on a flagship state government infrastructure project has come to a halt after a sinkhole emerged near two boring ...

Construction on the $26bn North East Link has been shut down after crews discovered a deep sinkhole in the middle of the project.