System expansion

With voter approval in 1996, 2008 and 2016, Sound Transit is building the most ambitious transit expansion in the country, with new service opening every few years.
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Latest project updates
February 15, 2019 West Seattle and Ballard Link Extensions

Scoping begins today! Share your comments by March 18

The Platform
Beginning soon community members will start seeing progress take root on a powerful new alternative to I-5’s rising congestion. Light rail is…
Sound Transit is preparing to kick off our environmental review for building the new light rail operations and maintenance facility (OMF) in the…
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Latest project documents
West Seattle/Ballard Link Extension, North King County, Link Light Rail, Environmental, Public outreach

West Seattle and Ballard Link Extensions Level 2 Alternatives Development and Screening Report and appendices

(PDF Document | 7MB) Updated 02/15/2019
West Seattle/Ballard Link Extension, North King County, Link Light Rail, Environmental, Public outreach

West Seattle and Ballard Link Extensions Level 2 Alternatives Development and Screening Report and appendices

(PDF Document | 7MB) Updated 02/15/2019
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See all project documents