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Sydney Metro West TBMs arrive at Parramatta

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

Duncan Moore
Tunnelling for the Sydney Metro West project is nearly 90% complete, with the arrival of two tunnel boring machines (TBMs) at Parramatta’s metro station site

Tunnelling for the Sydney Metro West project is nearly 90% complete, with the arrival of two tunnel boring machines (TBMs) at Parramatta’s metro station site | Credits: Sydney Metro West

Tunnelling for the Sydney Metro West project is nearly 90% complete, with the arrival of two tunnel boring machines (TBMs) at Parramatta's metro station site.  The TBMs arrival marks a pivotal step...

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