Eastbound SR 520 off-ramp to Montlake Blvd. closed nightly Aug. 11 & 12 Date: August 11, 2026 to August 13, 2026 Time: 10 p.m. to 6 a.m. nightly Activity details: Ramp closure Impact type: NighttimeOvernightTraffic Description: Crews will use this closure to re-stripe sections of the ramp. This work is part of the SR 520 Portage Bay Bridge and Roanoke Lid Project. Traffic: The eastbound SR 520 off-ramp to Montlake Boulevard will close for construction nightly beginning at 10 p.m. until 6 a.m. on Tuesday, August 11 and Wednesday, August 12. All traffic from I-5 entering eastbound SR 520 will pay the SR 520 Bridge Toll during the hours this ramp is closed. Those who do not want to pay the toll or who need to access Montlake from I-5 must use alternate routes. Closures Montlake Blvd. between E. Louisa St. and E. Roanoke St. reduced to one lane in each direction July 22-24 Westbound SR 520 between Montlake Blvd. and I-5 closed nightly Aug. 10-13 Eastbound SR 520 off-ramp to Montlake Blvd. closed nightly Aug. 11 & 12 Long-term closures Weekday parking restrictions near Fuhrman Ave. for staging site begin June 15 Boyer Avenue East reduced to a single lane between East Roanoke Street and Everett Avenue East July 20 – September 1 (excluding Sundays) Single lane on eastbound SR 520 between I-5 and Montlake Blvd. closed nightly July 22 – September 1 (excluding Sundays) Activities Vibratory casing installation in Portage Bay schedule: Week of July 20-26 Contact Info Email: sr520bridge@wsdot.wa.gov 24-hour construction hotline: 206-319-4520
