What is shotcrete, the material that caused Sydney’s M4 tunnel closure?
One of Sydney’s main arterial roads has reopened a day after roofing “bulges” shut lanes for emergency maintenance…
Sydney’s M4 tunnel shut over fears concrete roofing could fall onto vehicles
Drivers have been stuck in Sydney’s M4 tunnel for several hours over fears part of its concrete roofing…
Heavy traffic after man hit by several cars dies on Western Sydney’s M4
Police have declared a critical incident after a motorcyclist was hit by several cars, including a police vehicle,…