It’s Australia’s deepest road tunnel, up to 90 meters below ground. Our iconic NorthConnex project, in joint-venture with Lendlease, opened to motorists Saturday 31 October. The dual 9km tunnel, linking the M1 Pacific Motorway at Wahroonga to the Hills M2 Motorway at West Pennant Hills, features large 3.5 metre lanes and will accommodate vehicles up […]