TBM Grace resumed tunnelling this month and has now successfully installed 1034 rings. The restart follows the completion of a comprehensive review into tunnelling operations.
On March 28 the second of the Forrestfield-Airport Link’s two tunnel-boring machines was temporarily halted.
As we progress towards first trains using the Forrestfield Line in 2020, key infrastructure along the new alignment, including all three new stations, is now well into construction.
On Sunday 18 February Premier Mark McGowan and Transport Minister Rita Saffioti inspected tunnelling progress, walking the 1km tunnel bored by TBM Sandy
We have hit the ground running this year with tunnelling progressing well and construction underway at the stations, cross-passages and emergency egress shafts.