Dossier
twin tunnels
Coverage of twin tunnels in the Nexus archive.
- Sydney’s ‘unbuildable motorway’ to be completed after two-year delay caused by sinkholes
Sydney’s M6 motorway project, delayed for two years due to sinkholes, will resume as the state government and a private consortium reach an agreement. The consortium will cover costs to complete the twin tunnels, ensuring no additional expense for NSW taxpayers.