East Roanoke Street closed between Boylston Avenue East and Harvard Avenue East May 16 Date: May 16, 2026 to May 16, 2026 Time: 8 a.m. to 8 p.m. Saturday Activity details: Street and lane closureHigh-impact construction Impact type: DaytimeBike/pedestrianParking RestrictionsTrafficNoise Description: Crews will use this closure to prepare the area for pile installation related to the future expansion of the Roanoke bridge crossing. This work is part of the SR 520 Portage Bay Bridge and Roanoke Lid Project. Traffic: Both directions of East Roanoke Street between Boylston Avenue East and Harvard Avenue East will close for construction beginning at 8 a.m. until 8 p.m. on Saturday, May 16. Signed detours will be in place. Travelers are advised to please follow the detours and respect the posted signage around the neighborhood. Closures Eastbound SR 520 off-ramp to Montlake Boulevard closed nightly Oct. 12-15 Westbound SR 520 off-ramp to northbound I-5 and East Roanoke Street closed nightly Oct. 5-8, Oct. 19-22, & Oct. 26-29 Boyer Ave. E. between E. Roanoke St. and Everett Ave. E. closed nightly Oct. 12-15 Montlake Boulevard on-ramp to westbound SR 520 closed nightly Oct. 13-14 Southbound I-5 off-ramp to eastbound SR 520 closed overnight Oct. 14 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 – Oct. 23 (excluding weekends) Activities Portage Bay piledriving schedule: Week of Oct. 12-18 Contact Info Email: sr520bridge@wsdot.wa.gov 24-hour construction hotline: 206-319-4520
