SR 520 Construction Corner The go-to source for information on SR 520 construction and closures. Want to know about current or upcoming SR 520 construction closures and activities? You’ve come to the right place. Use the interactive map below to find detailed information on construction activities and closures as it is available. Visit the WSDOT travel map for travel conditions across the region. Closures Westbound SR 520 off-ramp to northbound I-5 and East Roanoke Street closed nightly Oct. 19-22, & Oct. 26-29 Eastbound SR 520 off-ramp to Montlake Boulevard closed nightly Oct. 19-22, Oct. 26-29, Oct. 31, and Nov. 1 Bike and pedestrian bridge over SR 520 closed around the clock Oct. 19-23 Long-term closures Weekday parking restrictions near Fuhrman Ave. for staging site begin June 15 Boyer Avenue East reduced to a single lane between East Roanoke Street and Everett Avenue East July 20 – Oct. 23 (excluding weekends) Activities Portage Bay piledriving schedule: Week of Oct. 19-25 Note: This tool is presented for planning purposes only. Construction work is dependent on weather and other factors. Activities are subject to change.
