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