State Route 520 logo

Westbound SR 520 off-ramp to northbound I-5 and E. Roanoke St. closed nightly Oct. 8 & 9

Date: Oct 8, 2025 to Oct 9, 2025

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

Activity details:

  • check mark icon Ramp closure
  • check mark icon High-impact construction
  • check mark icon Nighttime
  • check mark icon Overnight

Impact type:

  • check mark icon Traffic

Description: Crews will use the closure to install barriers and relocate lighting around the ramp.

Traffic: The westbound SR 520 off-ramp to both northbound I-5 and East Roanoke Street will close for construction nightly beginning at 10 p.m. until 6 a.m. on Wednesday, Oct. 8 and Thursday, Oct. 9. The ramp will reopen each of the following mornings. All westbound SR 520 traffic wanting to access north Capitol Hill or northbound I-5 will need to use alternate routes, and traffic that remains on westbound SR 520 past the Montlake Blvd. exit will exit to southbound I-5.

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.