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DETAILED INFORMATION

DATE:

2020 – 2022

LOCATION:

Fort St. John, B.C.

CLIENT:

Ministry of Transportation &
Infrastructure

VALUE:

$104 Million ($18.0
Million Infracon)

PROJECT SNAPSHOT

A joint venture between Infracon and Eiffage Innovative Canada Inc., the $104-million Halfway River Bridge Project consisted of a two-lane realignment of a segment of Highway 29 and the construction of a new 1-km-long by 10.98-m-wide, two-lane steel girder bridge over the Halfway River. The project involved soft and highly compressible soils, along with variable soil settlement and stability considerations.

KEY HIGHLIGHTS

  • 215,000 m3 of Type D excavation, including 80,000 m3 of PAG material.
  • 45,000 m3 of gravel crushing and placement (self-performed).
  • Earthworks for pier and abutment preparation.
  • 3.2 km of roadworks.
  • Environmental control measures.
  • River diversion and coffer dam installation, including a 15,000 mof Type A rock ripping/excavation.
  • 72,000 m3 of Type A rock ripping/excavation.
  • 220,000 m3 of granular borrow to fill.
  • 26,000 m3 riprap hauled and placed.
  • 5,719 Indigenous man-hours dedicated to the project.
  • 88 per cent of employees were B.C. residents.

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