State Route 520 logo

Montlake Blvd. on-ramp to eastbound SR 520 closed nightly Feb. 9 and 10

Date: Feb 9, 2026 to Feb 10, 2026

Time: 10 p.m. to 6 a.m. nightly

Activity details:

  • check mark icon Ramp closure
  • check mark icon Nighttime
  • check mark icon Overnight

Impact type:

  • check mark icon Traffic
  • check mark icon Noise

Description: Crews will use these nightly ramp closures to move equipment into the area for future construction. This work is part of the SR 520 Portage Bay Bridge and Roanoke Lid Project.

Traffic: The Montlake Blvd. on-ramp to eastbound SR 520 in Seattle will close for construction from 10 p.m. until 6 a.m. nightly on Monday, Feb. 9, and Tuesday, Feb. 10. The ramp will reopen for traffic at 6 a.m. each of the following mornings. Eastbound SR 520 remains open across Lake Washington. Non-HOV 3+ drivers from Montlake Blvd. will need to enter eastbound SR 520 via alternate routes. HOV 3+ vehicles and transit can use the HOV Direct Access Ramps to enter eastbound SR 520 from Montlake Blvd.

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.