Tunnel Boring Machine (TBM) Grace has broken through at the Bayswater dive structure today making the end of an 8 kilometre journey.
Four out of five tunnel boring machines are now finished work for the Sydney Metro, with tunneling work 97 per cent complete.
Cross River Rail Minister Kate Jones has announced a $40 million contract for Cross River Rail has been awarded to Toowoomba-based construction company Wagners.
The first mega borer tunneling under the centre of Sydney has just finished work with its journey coming to an end at the Barangaroo Station site.
The first metro railway tunnel to be built underneath Sydney Harbour has been completed, in a milestone for public transport in Sydney.