The shed will attempt to keep noise and dust at a minimum for nearby residents and businesses while 1.5 million cubic metres of rock and soil is excavated.
Work on the new M4 tunnels from Homebush to Haberfield is almost complete, with the project set to open in four months.
A design and construction contract has been awarded for the Watercare Services Snells Algies outfall pipeline project.
Major works are now underway to deliver one of the largest upgrades to Sydney’s Central Station in decades, including new Sydney Metro platforms deep underground and the landmark Central Walk.
The Victorian Government has opened Expressions of Interest for the $200 million early works package on the North East Link and is also seeking builders for the $7-9 billion primary works.
The Australian Rail Track Corporation has awarded a $23 million geotechnical investigations contract in preparation to build the 8.5 kilometres of tunnels on Gowrie to Kagaru section of Inland Rail.