State Route 520 logo

Eastbound SR 520 off-ramp to Montlake Blvd. closed overnight Nov. 20

Date: Nov 20, 2025 to Nov 21, 2025

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

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 this closure to prepare the off-ramp for barrier removal and install ahead of a weekend closure Nov. 21-24 as part of the SR 520 Portage Bay Bridge and Roanoke Lid Project.

Traffic: The eastbound SR 520 off-ramp to Montlake Boulevard in Seattle will close for construction beginning at 10 p.m. on Thursday, Nov. 20, until 6 a.m. on Friday, Nov. 21. All traffic entering eastbound SR 520 from I-5 will pay the SR 520 Bridge toll during the hours this ramp is closed. Drivers who do not want to pay the toll will need to use alternate routes.

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.