Valley Line West is a 14 km LRT extension from downtown to Lewis Farms. Marigold Infrastructure Partners is the contractor building the extension. Construction is anticipated to be complete in 2028, followed by testing before the line can open.

Project Update - March 2026

Valley Line West LRT construction will lead to the temporary full closure of 102 Avenue to vehicle traffic between 107 Street and 102 Street for the entire 2026 construction season.

The work on 102 Avenue will happen in multiple phases, with Phase 1 scheduled to start on/around March 16, 2026.

Phase 1 is expected to last until August (approximately 20 weeks). During Phase 1, north/south traffic across 102 Avenue will be maintained only on 105 Street. Phase 1 details can be found in MIP’s construction notice.

Pedestrian access will be maintained, but detours will be in place. The bike lanes along 102 Avenue were temporarily relocated to 103 Avenue in November 2025.

To stay informed about construction along 102 Avenue: 

2025 Accelerated Roadwork Plan Wraps

The City and Marigold Infrastructure Partners (MIP) successfully completed accelerated roadwork during the 2025 construction season, getting many roads along the Valley Line West alignment into their final permanent traffic configuration

This included completing road and trackwork at six major intersections along the alignment. All of the intersection work was completed on or ahead of schedule. Accelerated roadwork was also completed along 104 Avenue between 105 Street and 121 Street. 

More information on the 2025 accelerated roadwork plan can be found in the Council report.

Look back at the progress made in 2025

MIP made significant progress on the Valley Line West LRT project in 2025. In addition to successfully completing the ambitious accelerated roadwork plan, MIP’s team finished installing all of the concrete segments for the 87 Avenue elevated guideway and dismantled the gantry crane used for its construction. Construction also progressed on stops and stations, as well as the Lewis Farms Transit Centre and Gerry Wright Operations and Maintenance Facility. Watch the video below to learn more about the progress made in 2025.