State Route 520 logo

10th Avenue East closed between E. Roanoke St. & E. Miller St. Nov. 22 & 23

Date: Nov 22, 2025 to Nov 23, 2025

Time: 7 a.m. to 10 p.m. daily

Activity details:

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

Impact type:

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

Description: Crews will use this closure to install underground conduit for future relocation of King County Metro trolley wires from above the roadway to underground. This work is part of the SR 520 Portage Bay Bridge & Roanoke Lid Project. Nearby businesses on 10th Avenue will be open, but please confirm with each individual business their hours.

Traffic: 10th Avenue East between East Roanoke Street and East Miller Street will close for construction beginning at 7 a.m. until 10 p.m. on both Saturday, Nov. 22, and Sunday, Nov. 23. Signed detours will be in place and uniformed police officers will be on site to guide traffic and pedestrians around the closure. Please respect the posted signage and speed limits as you work your way through the closure.

Map showing the detour route for the upcoming 10th Ave E. closure between E. Roanoke St. and E. Miller St.
Click on image to expand
Map showing the detour route for the upcoming 10th Ave E. closure between E. Roanoke St. and E. Miller St.

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.