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Eastbound SR 520 off-ramp to Montlake Blvd. closed overnight March 16

Date: March 16, 2026 to March 17, 2026

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

Activity details:

  • check mark icon Ramp closure
  • check mark icon Overnight

Impact type:

  • check mark icon Traffic

Description: Crews will use this closure for utility inspections and boring work. This work is part of the SR 520 Portage Bay Bridge and Roanoke Lid Project.

Traffic: The eastbound SR 520 off-ramp to Montlake Blvd. in Seattle will close for construction beginning at 10 p.m. on Monday, March 16, until 6 a.m. on Tuesday, March 17. All traffic from I-5 entering eastbound SR 520 during these hours will pay the SR 520 Bridge Toll with this ramp closed. Those who do not want to pay the toll must take alternate routes. Eastbound SR 520 remains open across Lake Washington.

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.