Two Tunnel Boring Machines (TBM) have broken through key sections of the Metro Tunnel to make the half way mark on tunnelling for the project.
Deep underneath Swanston Street on the Melbourne Metro Tunnel project workers have excavated the new Town Hall Station, measuring larger than a city block and as deep as a five story building.
The last Tunnel Boring Machine (TBM), Meg, has been launched from the Metro Tunnel Arden site in North Melbourne.
To progress works on the Melbourne Metro Tunnel Project the final two Tunnel Boring Machines (TBMs) have been launched.
One of Victoria's most congested level crossings has now been removed, with trains travelling over the new rail bridge for the first time on Easter Monday.