ALERT: View the weekly vibratory casing installation schedule (Last updated June 26, 2026)

Did you know? HOV on SR 520 requires three or more people — not two. Fines start at $186.

Westbound SR 520 off-ramp to E. Roanoke St. closed nightly June 29 – July 1

Date: June 29, 2026 to July 1, 2026

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

Activity details:

Ramp closure

Impact type:

NighttimeOvernightTrafficNoise

Description: Crews will use these nightly closures to remove barrier near the off-ramp. This work is part of the SR 520 Portage Bay Bridge and Roanoke Lid Project.

Traffic: The westbound SR 520 off-ramp to East Roanoke Street will close for construction nightly between 10 p.m. and 6 a.m. from June 29 through July 1. The westbound SR 520 off-ramp to northbound I-5, which shares the same exit as the ramp to East Roanoke Street, will remain open and is not affected by this work.

Contact Info

Email:  sr520bridge@wsdot.wa.gov 24-hour construction hotline: 206-319-4520