The go-to source for information on SR 520 construction
Crews will readjust girders for the Montlake lid. This work will occur from 10 p.m. Thursday Sept. 29. to 6 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 10 p.m. Thursday Sept. 29. to 6 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.