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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.

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ST Express bus ST Express Bus Alerts

Routes 550 & 554 Reroute - I-90 bridge closed, missed stops and reroute

  • Posted: July 29 - 5:02 am
  • Starting Thursday, July 31 through Sunday, August 3 Routes 550 and 554 will be on reroute due to the Blue Angels performance. Buses will be rerouted over the 520 bridge during the I-90 closures.

    Please anticipate major delays - plan trips accordingly or use alternate routes.

    During the I-90 closure the following Eastbound Route 550 & 554 stops will be missed:

    • I-90/Rainier Avenue S. Freeway Station
    • Mercer Island Park & Ride

    Please use the following stops instead:

    • All regular posted stops in the Downtown Seattle Transit Tunnel
    • S. Bellevue Park & Ride
    • I-90 Eastgate Freeway Station (554 only)

    During the I-90 closure the following Westbound Route 550 &554 stops will be missed:

    • N. Mercer Island P&R
    • I-90/Rainier Avenue S. Freeway Station

    Please use the following stops instead:

    • I-90 Eastgate Freeway STN (554 only)
    • All regular posted 4th Ave. stops in Downtown Seattle (554 only)
    • All regular posted stops in Bellevue
    • S. Bellevue P&R
    • All regular posted stops in the Downtown Seattle Transit Tunnel


    On Thursday, Friday and Saturday only, King County Metro will offer a shuttle connection to Mercer Island at:

    • North Mercer Island Park & Ride
    • South Bellevue Park & Ride

    I-90 closures:

    Thursday, 7/31
    9:45 a.m. - noon
    1:15 p.m. - 2:40 p.m.

    Friday, 8/1
    12:15 p.m. - 2:40 p.m.

    Saturday, 8/2
    12:15 p.m. - 2:40 p.m.

    Sunday, 8/3
    12:15 p.m. - 2:40 p.m.

Route 545 Reroute - Rerouted over I-90, evening 7/28 to morning 7/31

  • Posted: July 28 - 3:55 am
  • The SR520 will be closed for construction starting 11 p.m. Monday, July 28, and end at 5 a.m. Thursday, July 31.

    All ST Express 545 buses will use I-90 instead of SR 520 overnight each night Monday - Wednesday between 11 pm and 5 am.

    Missed stops will be:

    • · Yarrow Point Freeway Station
    • · Evergreen Point Freeway Station
    • · Montlake Freeway Station

    Please visit the WSDOT website or check media reports for information and updates about the bridge closure. Start and end times for the closure are subject to change without notice.

    We thank you for your patience during SR 520 construction.

     

     

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