GWH – Wentworth Falls

The project involved the duplication of 4.5km of the Great Western Highway between Lawson and Wentworth Falls.

Client: Zinfra

Duration: Mar 2010 - Dec 2010

Scope of Works:

  • Civil & Tunnel were engaged by Zinfra to supply plant, labour and supervision to construct 4km of highway drainage and install precast pits to RMS standards between Woodford and Hazelbrook.
  • The pipeline was constructed in hard sandstone adjacent to the Great Western Highway, which is the main arterial road through the Blue Mountains.
  • The pipeline ranges in size from 375mm-1200mm RCP pipes, up to depths of 3.5m.