SR 520 Construction Corner

The go-to source for information on SR 520 construction


Westbound SR 520 off-ramps closed overnight 9/29

9/29/2022 to 9/30/2022
9:00pm to 5:00am

Crews will readjust girders for the Montlake lid. This work will occur from 9 p.m. Thursday Sept. 29. to 5 a.m. on Friday Sept. 30. During these hours, both westbound SR 520 off-ramps to Montlake Boulevard and Lake Washington Boulevard will be closed. The SR 520 Trail across Lake Washington will remain open.

Traffic: Crews will readjust girders for the Montlake lid. This work will occur from 9 p.m. Thursday Sept. 29. to 5 a.m. on Friday Sept. 30. During these hours, both westbound SR 520 off-ramps to Montlake Boulevard and Lake Washington Boulevard will be closed. The SR 520 Trail across Lake Washington will remain open.

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

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