Eastbound SR 520 off-ramp to Montlake Blvd. closed nightly April 21-23 & 27-30 Date: April 21, 2026 to April 30, 2026 Time: 10 p.m. to 6 a.m. nightly (excluding weekends) Activity details: Ramp closure Impact type: NighttimeOvernightTrafficNoise Description: Crews will use these closures to prepare for an upcoming traffic shift of the off-ramp scheduled for later this spring. This work is part of the SR 520 Portage Bay Bridge and Roanoke Lid Project. Traffic: The eastbound SR 520 off-ramp to Montlake Blvd. in Seattle will close nightly for construction beginning at 10 p.m. until 6 a.m. on the dates of April 21-23 and 27-30. All traffic from I-5 entering eastbound SR 520 during these hours will pay the SR 520 Bridge Toll with this ramp closed. Those who do not want to pay the toll or who need to access Montlake Blvd. from I-5 must take alternate routes. Eastbound SR 520 remains open across Lake Washington. Closures today Boyer Ave. E. between E. Roanoke St. and Everett Ave. E. reduced to a single lane Feb. 18 – May 1 Upcoming closures Eastbound SR 520 off-ramp to Montlake Blvd. closed nightly April 21-23 & 27-30 Boylston Avenue E. between E. Roanoke St. and E. Louisa St. closed April 20-22 nightly SR 520 closed between Montlake Blvd. and I-5 in Seattle overnight April 25 Contact Info Email: sr520bridge@wsdot.wa.gov 24-hour construction hotline: 206-319-4520
SR 520 closed between Montlake Blvd. and I-5 in Seattle overnight April 25 Date: April 25, 2026 to April 26, 2026 Time: 9 p.m. Saturday to 9 a.m. Sunday Activity details: Full highway closureHigh-impact construction Impact type: NighttimeOvernightTraffic Description: Crews will use this closure to temporary relocate utilities across the mainlines. This work is part of the SR 520 Portage Bay Bridge and Roanoke Lid Project. Traffic: Both directions of SR 520 between Montlake Boulevard and I-5 in Seattle will close for construction beginning at 9 p.m. on Saturday, April 25, until 9 a.m. on Sunday, April 26. During this time all westbound SR 520 traffic coming across Lake Washington will exit at either Montlake or Lake Washington Boulevards. Traffic from I-5 wanting to access eastbound SR 520 must use alternate routes. SR 520 and the SR 520 Trail remains open across Lake Washington. It is only the section of SR 520 between Montlake and I-5 that will close. Closures today Boyer Ave. E. between E. Roanoke St. and Everett Ave. E. reduced to a single lane Feb. 18 – May 1 Upcoming closures Eastbound SR 520 off-ramp to Montlake Blvd. closed nightly April 21-23 & 27-30 Boylston Avenue E. between E. Roanoke St. and E. Louisa St. closed April 20-22 nightly SR 520 closed between Montlake Blvd. and I-5 in Seattle overnight April 25 Contact Info Email: sr520bridge@wsdot.wa.gov 24-hour construction hotline: 206-319-4520
24/7 Parking restrictions near Furhman Ave. for staging site April 1 – 30 Date: April 1, 2026 to at minimum April 30, 2026 Time: 24-hours a day, 7 days a week Impact type: Around-the-clockParking Restrictions Description: Contractor crews for the SR 520 Portage Bay Bridge and Roanoke Lid Project are using the staging site just south of Furhman Avenue and west of Eastlake Avenue for equipment deliveries and storage. Traffic: To help with delivery of equipment and materials, parking alongside Furhman Ave. just north of the staging lot is restricted 24-hours a day and 7 days a week through at least April 30. Please note: This area is heavily congested with multiple construction projects including the RapidRide J Line Project. Crews working for the Portage Bay Project are only using this lot as staging and are not closing streets on Eastlake Avenue or otherwise restricting access in this area beyond the staging lot and this section of parking. If you have concerns with parking availability, please call our 24-hour construction hotline at 206-319-4520. If you have questions about other construction on Eastlake Avenue, please contact those projects directly. Closures today Boyer Ave. E. between E. Roanoke St. and Everett Ave. E. reduced to a single lane Feb. 18 – May 1 Upcoming closures Eastbound SR 520 off-ramp to Montlake Blvd. closed nightly April 21-23 & 27-30 Boylston Avenue E. between E. Roanoke St. and E. Louisa St. closed April 20-22 nightly SR 520 closed between Montlake Blvd. and I-5 in Seattle overnight April 25 Contact Info Email: sr520bridge@wsdot.wa.gov 24-hour construction hotline: 206-319-4520
