COFFS HARBOUR BYPASS

Transport for NSW

Coffs Harbour

$70 Million

2022 - 2024

Principal’s Representative

CLIENT

LOCATION

VALUE

YEAR

ROLE

The Coffs Harbour Bypass is part of the Pacific Highway Upgrade, funded by the Australian and NSW Governments. The 14km bypass, comprising of three tunnels and three interchanges, will take vehicles west of the urban area, from Englands Road in the South to Sapphire in the North.

TfNSW implemented an early works package in order to relocate the existing utilities prior to the Head Contractor mobilising to site in an effort to bring forward the overall project Completion date.

AS Engineering, in the role of the Principal’s Authorised Delegate and with a team of Project Managers and a Surveillance Officer, managed the delivery of $70M of these utility relocations under the GC21 contract framework.

HIGHLIGHTS:

Overseeing the relocation and installation of new utilities:

  • 5.5km of DN500/450/300 trunk watermain

  • 3.5km of 66kV subtransmission and 11kV high voltage power

  • 5km of telecommunications optic fibre

  • Embedded within and working directly with the TfNSW team

  • GC21 contract administration

  • Digital engineering and optimisation of the design

  • Interfacing with the Head Contractor upon their mobilisation

SERVICES:

  • Design interface and optimisation

  • Progress claim assessments Variation and extension of time assessments

  • Monthly cost reporting and forecasting

  • Program analysis

  • Site surveillance and reporting Quality management review

  • WHS and environmental compliance Defect free handover to asset owners