Project Details

  • Project Name: WestConnex M5 Tunnel
  • Project Location: Kingsgrove to new interchange at St Peters
  • Contract Value: Under $10,000,000
  • Date of Project Commencement: May 2019
  • Date of Project Completion: March 2020

The WestConnex M5 Tunnel consisted of approximately 11km of tunneling, with a total of 4 Substations referred to as a MOC. All MOC’s are situated on the surface of the tunnel path starting from Kingsgrove, Bexley, Arncliffe and St Peters.

The length of each of the LV/Jet Fan cabling ranged from 300m to 2km with no in-line joints being installed along cable ladder in its entire length.

The HV installed cables were installed via conduits behind the jersey kerb barriers, completing a ring main circuit of an A & B supply.