Non-Market Housing Utility Management
Arch Engineers led non-market housing upgrades, managing roads, utilities, and heritage site care across six expanding project sites.
Infrastructure
Residential Retaining Walls
Arch Engineers redesigned residential retaining walls for a North Vancouver home, overcoming city constraints to ensure support and stability.
Material Stockpile Management
Arch Engineers improved stockpile management and mitigation to reduce geohazards in road construction, enhancing safety and environmental compliance.
Clearwater DPI
Arch Engineers revised DPI pit designs during construction to address boulders and maintain schedule on the trenchless crossing.
Valemount KP541 Pits
A misapplied design from an adjacent contractor led to critical instability—Arch Engineers stepped in to halt work, stabilize the site, and safely guide the project to completion.
Fish Habitat Offsetting Plan
Arch engineered 600 m of deep shoring through wetlands; blending access and ecology as part of a bold Fish Habitat Offsetting Plan.
Endako River Sheet Pile and Shoring Design
Engineered deep pits and sheet pile shoring for in-water isolation, enabling major HDD installation under pressing timelines.
TransMountain Expansion – Underpass & Retaining Wall
Engineered underpass, retaining wall, and bridge abutments to support heavy pipe and equipment loads along the Trans Mountain Expansion.
Bridge Installation Lift Planning
Arch delivered a pioneering winter installation of a critical northern bridge, combining innovative lifting techniques and rigorous safety protocols to succeed in extreme remote conditions.
ECS2 Steep Slope Travel Assist Plan
Designed a Steep Slope Assist plan to move heavy equipment safely across steep, weather-hit terrain; ensuring steady bridge access.