Construction Projects

Sydney Harbour Tunnel reliability cable project


Ausgrid has finished installing new 11,000 volt (11kV) underground cables between Neutral Bay and Milsons Point to improve the reliability of the power supply to the Sydney Harbour Tunnel. Work to restore the impacted areas of roadways will happen in the next few months, in consultation with North Sydney Council.
Contact details

Phone: 1800 604 765


Project details

Find out more about the project.