Great Northern Connect (Laing O’Rourke and BGC JV) – Main Roads Western Australia

Monfords Group – Earthworks and drainage Central Section

Southern Cross Electrical – ITS, Electrical and street lighting

Melchor – Noisewall Construction

Commenced in October 2016 Northlink Stage 2 was one of Perth’s largest road projects and it included the following:

  • 20 km of dual lane highway and pedestrian path
  • Full-Depth Asphalt Highway construction
  • 4 interchanges – Reid-Tonkin, Tonkin-Hepburn, Tonkin-Gnangara, Tonkin-Promenade
  • 14 Road Bridge
  • 3 Pedestrian Footbridges
  • 11km of noisewalls

Survey for this project was managed by Alliance Surveying and delivered by a combination of Alliance Personnel, Laing O’Rourke Staff Surveyors and Sub-Contractors Surveyors. At the projects peak this meant around 20 Surveyors completing various tasks.

Alliance Surveying managed all structures including road bridges, foot bridges, underpasses and Noisewalls (Melchor). GNC JV self-performed the works on the Reid-Tonkin Interchange and we managed the southern section. In the central section Monfords were contracted for the works and Alliance Surveying also looked after all earthworks, drainage and pavements in Central section. In the northern section Tracc Civil completed the works and we had one surveyor to work on structures and to check and assist Tracc on their works. All electrical and ITS work was completed by Southern Cross Electrical and Alliance was contracted to SCEE to provide survey setout and asbuilt work.

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