Westbound SR 520 off-ramp to northbound I-5 and East Roanoke Street closed overnight July 9 Date: July 9, 2026 to July 10, 2026 Time: 10 p.m. Thursday to 6 a.m. Friday Activity details: Ramp closure Impact type: OvernightTrafficNoise Description: Crews will use this closure to remove graffiti and complete other work around the ramps. This work is part of the SR 520 Portage Bay Bridge and Roanoke Lid Project. Traffic: The westbound SR 520 off-ramp to both northbound I-5 and East Roanoke Street will close for construction maintenance beginning at 10 p.m. on Thursday, July 9, until 6 a.m. Friday, July 10. During this time, all westbound SR 520 travelers coming from the eastside wanting to go north must exit at either Montlake Boulevard or Lake Washington Boulevard. Drivers who stay on westbound SR 520 beyond those exits will be detoured to southbound I-5. Closures Westbound SR 520 off-ramp to northbound I-5 and East Roanoke Street closed overnight July 9 Montlake Blvd. closed between E. Hamlin St. and E. Louisa St. around-the-clock July 17-20 Long-term closures Weekday parking restrictions near Fuhrman Ave. for staging site begin June 15 Activities Vibratory casing installation in Portage Bay schedule: Week of July 6 – 12 Contact Info Email: sr520bridge@wsdot.wa.gov 24-hour construction hotline: 206-319-4520
