Sound Transit
4 tracked projects
| Project | State | Mode | Status | Alignment | Last Updated |
|---|---|---|---|---|---|
| Everett Link Extension | WA | light rail | Env. Review | 16-mile extension of Link light rail from Lynnwood through unincorporated Snohomish County to downtown Everett, largely following the I-5/Broadway corridor, with six stations plus a provisional SR 99/Airport Road stop. | May 29, 2026 |
| Tacoma Dome Link Extension | WA | light rail | Env. Review | ~8.5-mile extension of Link light rail from the Federal Way terminus south to Tacoma Dome Station, mostly elevated, with new stations at South Federal Way, Fife, and East Tacoma/Portland Avenue, connecting to the T Line and Sounder commuter rail. | May 1, 2026 |
| TCC T Line Extension (Tacoma Link) | WA | light rail | Planning | 3.5-mile extension of the T Line (Tacoma Link) streetcar-style light rail from its Hilltop terminus northwest to Tacoma Community College, adding six stations including one near St. Joseph Hospital; grows the total T Line to 8.4 miles and 18 stations. | Jan 1, 2026 |
| West Seattle and Ballard Link Extensions | WA | light rail | Planning | Dual light rail extensions: a 4.7-mile branch to West Seattle and a 7.7-mile branch to Ballard, with a new downtown Seattle tunnel. | Aug 15, 2025 |