State Route 520 logo

Westbound SR 520 closed between Montlake Blvd. and I-5 in Seattle overnight on Feb. 2

Date: Feb 2, 2026 to Feb 3, 2026

Time: 11 p.m. Monday to 5 a.m. Tuesday

Activity details:

  • check mark icon Full highway closure
  • 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 this closure to remove recently applied paint on the roadway and replace them with raised pavement markers. Crews will return to repaint the lanes during a future closure. This work is part of the SR 520 Portage Bay Bridge and Roanoke Lid Project.

Traffic: Westbound SR 520 between Montlake Boulevard and I-5 in Seattle will close for construction beginning at 11 p.m. on Monday, Feb. 2, until 5 a.m. Tuesday, Feb. 3. In addition, the Montlake Blvd. on-ramp to westbound SR 520 will also close. All westbound traffic must exit at either Montlake or Lake Washington boulevards during these hours. Eastbound SR 520 and the SR 520 Trail are not affected by this work and will remain open.

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.