The Project. John Holland, CPB Contractors and Ghella has commenced design and construction work for the Sydney Metro West – Eastern Tunnelling Package. With a contract worth $1.63 billion, the Eastern Tunnelling Package includes construction of 3.5-kilometre tunnels under Sydney Harbour between The Bays and the Sydney CBD, and the excavation of Pyrmont and Hunter Street stations. Starting at The Bays, tunnel boring machines will cross the harbou...
