A 4km tunnel and the widening of the M4 motorway will be the first works on the WestConnex motorway project in Sydney, Australia. The initial works will cost between US$2.72 billion (AUD 3 billion) and $3.6 billion (AUD 4 billion). The tunnel will run from Strathfield to Ashfield and will run under the Parramatta Road. The government has pledged $1.62 billion (AUD 1.8 billion) to the project.
Announced in October 2012, the completed 33km WestConnex motorway will cover the western, inner western, and sout