The West Seattle Extension is part of the ST3 plan approved by voters in 2016 — the largest infrastructure program in Seattle’s history.

Sound Transit's 1 Line will undergo scheduled maintenance over the weekend closing five stations, causing potential traffic.

After an opening weekend of 71,000 boardings, the agency says weekday afternoon trips have been near capacity.

Guardrail work will require the road closure of 46th Ave W south of 200th St SW and the HOV ramp from the Lynnwood Transit ...

SEATTLE — Sound Transit’s board of directors has approved the final route and station locations for the West Seattle light rail extension. The project will add 4.1 miles of track with four new ...

SEATTLE — Sound Transit announced Thursday that their board selected the route and station locations for the West Seattle Link extension. Sound Transit said the selection authorizes the project ...

Sound Transit has chosen a light rail route to West Seattle. Construction on the 4.1 mile West Seattle Link extension is expected to start in 2027, with service slated to begin in 2032.