The opening of a $3.1 billion underground motorway ... opening of the M6 in 2028 is the same year that the $6.7 billion Western Harbour Tunnel between Rozelle and North Sydney is due to welcome ...

The M6 motorway, which was supposed to ease traffic gridlock in Sydney's south by 2025, could be "many years" from completion, the government has admitted. The $3.1 billion project links the M8 at ...