SR 520 Construction Corner

The go-to source for information on SR 520 construction


Closure of Foster Point Trail tunnel on Foster Island 11/23 - 12/5

11/23/2020 to 12/5/2020
24 hours per day

Crews are removing and replacing the eastbound SR 520 bridge. This work requires the closure of the Foster Point Trail tunnel on Foster Island from Monday, Nov. 23 through Saturday, Dec. 5.

Ped/Bike: The Foster Point Trail tunnel on Foster Island will be closed from Monday, Nov. 23 through Saturday, Dec. 5. The trail will be closed for 24 hours per day.

Contact Info Email: sr520bridge@wsdot.wa.gov
24-hour construction hotline: 206-775-8885
Activity Type Other Key Work

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.