Eastbound SR 520 off-ramp to Montlake Blvd. closed nightly May 27-28 Date: May 4 to May 28 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 nights of Wednesday, May 27, and Thursday, May 28. 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 Delmar Drive East between E. Roanoke St. and 11th Ave. E. closed nightly Aug. 12 & Aug. 19-20 Westbound SR 520 off-ramp to northbound I-5 and E. Roanoke St. closed select nights Aug. 19 – Sept. 3 Montlake Blvd. closed between E. Hamlin St. and E. Louisa St. around-the-clock Aug. 21-24 Eastbound SR 520 off-ramp to Montlake Boulevard closed around-the-clock Sept. 12 – 19 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 11 (excluding weekends) Activities Vibratory casing installation in Portage Bay schedule: Phase of work is complete Contact Info Email: sr520bridge@wsdot.wa.gov 24-hour construction hotline: 206-319-4520