Skip to main content

Sydney’s new tunnel link opening

Sydney’s new tunnel link is now opening to traffic.
By MJ Woof July 10, 2020 Read time: 1 min
New tunnel links are helping cut congestion in Sydney - image © courtesy Sjankauskas, Dreamstime.com

The opening of the new tunnels that form a stretch of Sydney’s M8 motorway is reducing journey times for drivers in the city. A massive rise in vehicle use in Sydney over the years has seen existing routes suffering heavy congestion, resulting in a need for additional road connections. The 9km twin tube tunnels connect the south side of the city of Sydney, with the western suburb of Liverpool.

With the twin tunnel tubes being opened, this helps cut journey times by as much as 30 minutes. The tunnels cost S$6.95 to use and run parallel with the existing M5 East route, which links Sydney’s central business district with the international airport as well as Port Botany and the south-western suburbs. The new tunnels connect Kingsgrove with the newly constructed interchange at St Peters.

The new tunnels form the second phase of the massive WestConnex project, which is costing some A$16.8 billion in all. The first stage of the WestConnex project included the opening of the M4 tunnels and a widened stretch of motorway. Future stages of the project will see the M8 linked with the M4 by further tunnel sections as well as to other new routes still being planned.

Related Content

  • Switzerland’s new tunnel bore being built
    April 19, 2018
    A major new road tunnel project is being constructed in Switzerland – Mike Woof writes Construction work is now underway in Switzerland for the new Belchen Tunnel bore, a project that has resulted from the country’s long-term infrastructure planning. The building of this latest tunnel is important for Switzerland economically as it will deliver an upgraded link for a major transport infrastructure connection. When it is complete, the tunnel will form part of the vital A2 route between Basel, in the north
  • Norwegians would build new bridge and tunnel links
    June 18, 2021
    Norway’s road transport network is changing radically as the country gears up for greater EV use as well as a gradual phasing out of its traditional ferry links
  • Norway’s record breaking undersea road tunnel
    February 25, 2015
    The world's deepest road tunnel is currently in construction near Stavanger in Norway but is only the prelude to even larger projects - report and photographs by Adrian Greeman. Norway's convoluted coastline of fjords and high mountains is famously scenic but also a major problem for transport and connections. The country has long experience of constructing tunnels as a result. Now a series of tunnels underway, or in design, around the oil industry city of Stavanger will stretch its skills more than usual.
  • Road transport key to Africa's trade links
    February 17, 2012
    Road transport is the key to improving Africa's links within its own territory, and further afield as Patrick Smith reports. Development of road transportation is the key to the future of the African economy, and countries on the continent are making great strides. According to a report by a transport infrastructure expert at the New Partnership for Africa's Development (NEPAD), within the next 15 years the value of trade in Africa could reach US$250 billion if a $32 billion investment is made to integrate