Rider Alerts for planned construction and event related revisions to Sound Transit service are posted here. Unexpected or last-minute changes to service may not be available on this page.
ST Express Bus
- 545, 550 & 554 - Reroute - Reroutes in downtown Seattle and I-90 Freeway Station for the Seattle Marathon
- 545 & 554 - Reroute - Missed stops in downtown Seattle Friday
- 550 - Reroute - Downtown Bellevue construction reroute midday on weekdays
- 550 - Reroute - Evening Reroutes in downtown Bellevue until Jan. 3
- All Routes - Announcement - Holiday Service Thursday and Friday