Foundation Specialists

Northlink Stage 1 Tonkin Highway WA

  • R620 piling on Abutment 2 at the intersection of Collier Rd and Tonkin Highway
  • BG40 and R620 at Tonkin Highway corner Collier Road

Project Outline

Northlink WA project is made up of 3 stages, Stage 1 or the southern section is the upgrading of Tonkin Highway to a freeway standard having 3 lanes on both direction. Main Roads WA is working with John Holland Group for the construction of NorthLink Stage 1. 

Scope of Works

John Holland Group contracted Avopiling WA Pty Ltd to deliver construction of CFA piles 12No 1050Ø and 78No 900mmØ to depths of 20.00 meters, 342No 750mmØ, 127No 600mmØ and 227No 450mmØ to depths ranging from 10.00 to 14.00 meters.

Industry leading techniques and equipment

Our clients

  • Roads & Maritime
  • Department of Main Roads & Transport
  • Main Roads Western Australia
  • Lend Lease
  • Leighton
  • Thiess
  • Meriton
  • Queensland Urban Utilities
  • Transport for NSW
  • McConnell Dowell
  • OHL
  • Acciona Australia
  • Probuild
  • Brookfield Multiplex