New and extended clearways are being installed between the Hume Highway at Villawood and Parramatta Road in Parramatta.
Upgrades at the Great Western Highway and Pitt Street intersection in Parramatta are now finished, with more improvements on the way.
Early works have begun on the Parramatta Light Rail, with intersection upgrades, new traffic light installation, landscaping and traffic adjustments underway.
The New South Wales Government has awarded a joint venture the $840 million contract to build the light rail system, which will connect Westmead to Carlingford in Sydney.
Sydney could soon have multiple CBDs however the shift isn’t likely to be influenced by lengthy travel times, according to new research from the University of Sydney.