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 Delmar Drive East between 11th Avenue East and Interlaken Boulevard closed nightly June 15-18 Eastbound SR 520 off-ramp to Montlake Blvd. closed overnight June 22 Long-term closures Boyer Ave. E. between E. Roanoke St. and Everett Ave. E. reduced to a single lane daily Feb. 18 – June 18 Weekday parking restrictions near Fuhrman Ave. for staging site begin June 15 Activities Vibratory casing installation in Portage Bay schedule: Week of June 8-14 Contact Info Email: sr520bridge@wsdot.wa.gov 24-hour construction hotline: 206-319-4520
