The M6 motorway, which was supposed to ease traffic gridlock in Sydney's south by 2025 ... and then tunnelling will recommence," she said. A new tunnelling method will need to be approved ...

Premier Chris Minns says he won't allow the government to be "put over a barrel" to enable Stage One of the M6 motorway to be completed.

It was supposed to open in 2025. But now, transport authorities say the new M6 link in Sydney's south could be delayed for years. Tunnelling was halted in March after two sinkholes opened ...

A $3.1 billion underground motorway in southern Sydney is at risk of opening three ... said completion of the new M6 toll road tunnels was likely to be delayed until 2027 and could be as late ...

Engineers warned the M6 stage 1 tunnelling strategy was risky. The contractors pushed ahead with the cheaper approach anyway.

CGU, which comprises CPB Contractors, Ghella, and UGL, announced on Tuesday morning it would demobilise from work on stage 1 of the M6 ... motorway at Arncliffe to President Ave at Korgorah, in ...

Once complete, the road will stretch for 16 kilometres, connecting the new Western Sydney International Airport to the wider Sydney motorway network, Elizabeth Drive and The Northern Road.