Light rail business support

Project map and updates

Find the latest project map, key dates and official information.

Current West Seattle Link Extension map. Sound Transit. Updated May 2026.
Current West Seattle Link Extension map. Sound Transit. Updated May 2026.

Current Project Summary

Sound Transit plans three new stations at SODO, Delridge and Alaska Junction. Avalon Station was removed from the updated plan. Final design, land acquisition, permits and early work are underway. Construction is scheduled for 2027 through 2035, with service targeted for 2035.

Official links

Project contact

West Seattle Link Extension team | westseattlelink@soundtransit.org | 206-903-7229