Blackfoot Trail LRT Bridge
The Blackfoot Trail LRT Bridge is a key piece of infrastructure for the Green Line, designed to carry trains over Blackfoot Trail S.E. just south of the 26 Avenue S.E. station.
Scope of work
The scope of work for this project includes site grading, erosion and sediment control, drilling of concrete piles to build the foundation for the bridge abutments, construction of the bridge abutments, and construction of the bridge itself, which will feature prestressed concrete I‑beams for the girders and a concrete deck supporting both the train tracks and a multi‑use pathway.
Location
| Milestone | Status |
|---|---|
| Piling | Completed |
| Bridge abutment construction | Completed |
| Girder installation | Completed |
| Multi-use pathway deck construction | In progress |
| Bridge deck construction | In progress |
August 2026 Update
Construction of the Blackfoot Trail LRT bridge reached a major milestone in August with the concrete pour for the main bridge deck, where future LRT tracks will be installed. The pour marks one of the largest completed on the project to date and moves the structure another step closer to completion.
Leading up to the pour, crews advanced bridge construction activities, including deck rebar installation, plinth embed installation and diaphragm work. Plinth embeds are components built into the bridge deck that will support the future LRT track system, while diaphragms are structural elements that help strengthen and distribute loads across the bridge.
Installation of overhead catenary system (OCS) pole hardware also continued throughout the month. The OCS is the system of poles and overhead wires that will provide power to LRT vehicles.
Restoration work remained underway, with crews watering hydroseeded areas to support vegetation growth and long-term site stabilization.
Video
Video
Timelapse
Girder Installation Timelapse
360 Image
Images