Eagle Mountain Pipeline
Arch delivered the geotechnical and traffic strategy that kept the Eagle Mountain Pipeline moving safely and on schedule.
Pipeline
Thruster Excavation Support Shoring
With severe delay penalties on the line for contractors, Arch responded to this failed shoring box system with urgency and pragmatism.
Transmountain Expansion – Aerial Pipeline
Design-build scope for Transmountain Expansion: crane lift plans, truss & bearing design, pipe connections, and fabrication support.
Pipeline Installation Structural Design
Expert Pipeline Installation design for 250+ trenchless crossings, ensuring safe, efficient delivery on major pipeline projects.
Clearwater River Drill Head Recovery
Arch designed an urgent recovery plan for a trapped drill head beneath the Clearwater River, overcoming depth and unstable ground conditions.