ALERT: Eastbound SR 520 closed between I-5 and Montlake May 29 – June 1

Did you know? HOV on SR 520 requires three or more people — not two. Fines start at $186.

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.

Contact Info

Email:  sr520bridge@wsdot.wa.gov 24-hour construction hotline: 206-319-4520