Weighing as much as 27 adult African elephants, the roadheader has commenced its journey from Cammeray excavating south towards the Warringah Freeway and onwards towards the Harbour at Waverton.
The Western harbour Tunnel project will create almost 7000 jobs and eventually take traffic pressure off the Sydney Harbour Bridge and tunnel by linking the Warringah Freeway with the soon to open Rozelle Interchange.
It will save drivers up to 20 minutes between North Sydney and Sydney Olympic Park or Leichhardt.
The roadheader will cut through 1000 tonnes of rock a day, excavating a distance of 20…
