SR 520 Construction Corner

The go-to source for information on SR 520 construction


SR 520 bridge full closure 8/26 - 8/29 (bike path open)

8/26/2022 to 8/29/2022
11:00 p.m. to 5:00 a.m.

Crews will install girders on the Montlake lid and realign the highway. This work will occur from 11 p.m. Friday, Aug. 26, to 5 a.m. Monday, Aug. 29. During these work hours, the SR 520 bridge over Lake Washington will be closed in both directions between I-5 and the Eastside. The bicycle and pedestrian trail across Lake Washington will remain open all weekend.

Traffic: From 11 p.m. Friday, Aug. 26 until 5 a.m. Monday, Aug. 29 the SR 520 bridge over Lake Washington will be closed in both directions between I-5 and the Eastside.
Bike/Ped: The trail across Lake Washington will remain open all weekend.

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

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.