Donjek River Bridge, Alaska Highway, Yukon

Donjek River Bridge, Alaska Highway, Yukon

Clients: General Contractor: CMF Construction Ltd.
Piling Sub-Contractor: Ruskin Construction Ltd.
Soil Densification Sub-Contractor: Hayward Baker Inc

Location: Donjek River, Yukon

Project Summary:

Challenger provided survey services and support for the construction of a bridge of seven spans, 270 meters in total length.


  • Established primary control on site with references off site
  • Layout of stone columns for ground vibro-densification
  • Layout of coffer dams
  • Layout of piles and monitor pile embedment
  • Layout and alignment of pier forms
  • Layout and alignment of cross head forms
  • Precision vertical surveys to support deck installation
  • Vertical control throughout the project including pour heights for piers and crossheads

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