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Rider alerts

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.

Alerts by phone: call Sound Transit at 1-888-889-6368, TTY Relay: 711
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ST Express bus ST Express Bus Alerts

Route 550 Platform closure - Tunnel closure weekends of May 30-31 and June 6-7

  • Posted: May 27 - 9:15 am
  • On the weekends of May 30-31 and June 6-7, buses and that normally operates in the Downtown Seattle Transit Tunnel (DSTT) will run on their designated surface street routes while King County Metro and Sound Transit conduct operational tests related to the early 2016 start of University Link light rail service.

    During the closure the 550 Express will be operating by its surface street routing and stops. Information about surface routing and stops for tunnel buses is posted at tunnel station entrances. Expect possible delays.

    Thank you for your patience.

Routes 577 & 578 Stop closure - Feb. 14, 2015 thru Feb. 2017

  • Posted: March 10 - 7:19 am
  • ST Express routes 577 and 578 will not make the 2nd & Lenora stop beginning February 14, 2015. A Long-Term Bus Stop Closure due to construction work in the city will keep the stop closed until 2017.  A temporary stop will be visibly installed for use on 2nd Ave just south of Virginia Street. Signage will also be posted at the 2nd & Lenora stop directing riders to the temporary stop.

Sounder Train Alerts Sounder Train Alerts

There are no alerts at this time.

Link Light Rail Alerts Link Light Rail Alerts

Route Link light rail Platform closure - Weekend Service Disruptions May 30-31 and June 6-7

  • Posted: May 27 - 9:22 am
  • Over the weekends of May 30-31 and June 6-7 Link will not run downtown while the downtown Seattle transit tunnel is closed for system upgrades. A free shuttle bus (Route 97) will serve the downtown stops and connect to regular Link service running between Stadium Station and the airport.

    Route 97

    Click here for larger map.

    Thank you for your patience.