SR 520 Construction Corner

The go-to source for information on SR 520 construction


SR 520 and all ramps to SR 520 closed 10/22 - 10/25

10/22/2021 to 10/25/2021
9 p.m. to 5 a.m.

Crews will demolish the former Montlake overpass. This work will occur from 9 p.m. Friday, Oct. 22 until 5 a.m. Monday, Oct. 25. The ramp from Montlake Boulevard to eastbound SR 520 will close at 9 p.m. on Friday. During the weekend, SR 520 will be closed between I-5 and the Eastside. All SR 520 on- and off-ramps serving Montlake Boulevard and Lake Washington Boulevard will be closed. The SR 520 Trail across Lake Washington will also be closed. In addition, Lake Washington Blvd will be closed from Montlake Blvd to E Foster Island Road from Saturday morning until Sunday evening.

Bike/ped: The SR 520 Trail across Lake Washington will be closed. Traffic: The ramp from Montlake Boulevard to eastbound SR 520 will close at 9 p.m. on Friday. During the weekend, SR 520 will be closed between I-5 and the Eastside. All SR 520 on- and off-ramps serving Montlake Boulevard and Lake Washington Boulevard will be closed. In addition, Lake Washington Blvd will be closed from Montlake Blvd to E Foster Island Road from Saturday morning until Sunday evening.

Contact Info Email: sr520bridge@wsdot.wa.gov
24-hour construction hotline: 206-775-8885
Activity Type Lane and Ramp Closures

Learn more about how we're managing certain types of construction activities.

Note: This tool is presented for planning purposes only. Construction is inherently dependent on weather and other factors, and activities are subject to change.