State Route 520 logo

Single lane on eastbound SR 520 between I-5 and Montlake closed April 25 & April 28-30

Date: April 25, 2025 to April 30, 2025

Time: 9 a.m. to 3:30 p.m. daily

Activity details:

  • check mark icon Partial highway closure
  • check mark icon Street and lane closure
  • check mark icon Daytime

Impact type:

  • check mark icon Traffic
  • check mark icon Noise
  • check mark icon Vibration

Description: Crews will drive piles into Portage Bay for a new temporary off-ramp to Montlake Boulevard opening later this year.

Traffic: A single lane on eastbound SR 520 between I-5 and Montlake Boulevard will close for construction beginning at 9 a.m. until 3:30 p.m. daily on Friday, April 25 and Monday, April 28 through Wednesday, April 30. The eastbound SR 520 exit to Montlake Boulevard will remain open during this weekday work.

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.