Sydney Metro West

INFRASTRUCTURE

Sydney Metro West tunnel borers dig deep under Darling Harbour

TBMs pass the deepest point below Sydney Harbour during drive on Australian Metro project

05 December 2025

INFRASTRUCTURE

Sydney Metro West achieves world-first in tunnelling technology

Use of lining erector machine speeds up construction of service tunnels on Australian Metro project

29 October 2025

INFRASTRUCTURE

Sydney Metro West tunnels reach the end of the line

Betty breaks through at Westmead to complete the first tunnel at the western end of the 24km drive

22 September 2025

INFRASTRUCTURE

Sydney Metro West TBMs arrive at Parramatta

TBMs Dorothy and Betty have now driven 90% of the tunnelling world on the Sydney Metro project

13 August 2025

INFRASTRUCTURE

Excavation triumph for CPB Contractors team

Major milestone reached on the construction of Stage 1 of Australia's Western Harbour Tunnel project

06 March 2025

INFRASTRUCTURE

Two TBMs breakthrough at Sydney Olympic Park site

TBMs Daphne and Beatrice have broken through at the Sydney Olympic Park metro station site

15 October 2024

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