State Route 520 logo

E. Roanoke St. between Boylston Ave. E and Harvard Ave. E. closed overnight Feb. 19 (includes westbound SR 520 off-ramp to E. Roanoke St.)

Date: Feb 19, 2026 to Feb 20, 2026

Time: 11 p.m. Thursday to 5 a.m. Friday

Activity details:

  • check mark icon Street and lane closure
  • check mark icon Ramp closure
  • check mark icon High-impact construction
  • check mark icon Nighttime
  • check mark icon Overnight

Impact type:

  • check mark icon Bike/pedestrian
  • check mark icon Traffic
  • check mark icon Noise

Description: Crews will use this closure to begin removing overhead King County Metro trolley wires and do other construction work related to 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 11 p.m. on Thursday, Feb. 19, until 5 a.m. on Friday, Feb. 20. Pedestrian access will be maintained and a uniformed police officer will be on site to guide vehicle traffic around the work. Please note this closure also includes closing the westbound SR 520 off-ramp to East Roanoke Street.

Contact Info

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

Note: This tool is presented for planning purposes only. Construction is inherently dependent on weather and other factors, and activities are subject to change.