Two tunnel boring machines – 90 metres long, 15.6 metres in diameter and weighing 4000 tonnes each, have been selected to build Melbourne’s $6.7 billion West Gate Tunnel.
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Contract signed on West Gate Tunnel, construction to begin in Jan
The successful contractor will commence construction on the project next month, now expected to cost $6.7 billion – about $1.2 billion above its original estimated cost, with the Victorian Government finalising contracts on the project this week.
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