North South Bypass Tunnel (Clem Jones Tunnel)

Jan 2007 - March 2010

The M7 Clem Jones Tunnel (CLEM7), known during its development as the North-South Bypass Tunnel (NSBT), is a A$3.2 billion toll road built under the Brisbane River, which crosses between the suburbs of Woolloongabba and Bowen Hills in Brisbane, Australia.

The 6.8 kilometre CLEM7 is one of the largest infrastructure projects ever to be completed in Queensland. RiverCity Motorway contracted the design and construction of the tunnel to the Leighton Contractors and Baulderstone Bilfinger Berger Joint Venture (LBB JV).

Scope of Works
  • Scope of Works
  • Retaining Walls: 0.6m - 12m
  • Cross Passages
  • Smoke Ducts
  • Conveyor Footings
  • Spoil Shed: Circular Tanks
  • TBM Cradles
  • Detention Tanks