SR 520 Construction Corner

The go-to source for information on SR 520 construction


Closure of the on-ramp to eastbound SR 520 from Lake Washington Boulevard 9/21 - 10/9

9/21/2020 to 10/9/2020
3:00 a.m. to 6:00 a.m.

Crews will deliver materials to the SR 520 bridge construction site. This work will occur from 3 a.m. to 6 a.m. on Monday, Sept. 21, Tuesday, Sept. 22, Thursday, Sept. 24, Monday, Sept. 28, Tuesday, Sept. 29, Wednesday, Sept. 30, Thursday, Oct. 1, Monday, Oct. 5, Tuesday, Oct. 6, Wednesday, Oct. 7, Thursday, Oct. 8, Friday, Oct, 9. During these hours the on-ramp to eastbound SR 520 from Lake Washington Boulevard will be closed.

Noise: Nearby neighbors may hear the additional truck traffic during work hours. Traffic: From 3 a.m. to 6 a.m. Monday, Sept. 21, Tuesday, Sept. 22, Thursday, Sept. 24, Monday, Sept. 28, Tuesday, Sept. 29, Wednesday, Sept. 30, Thursday, Oct. 1, Monday, Oct. 5, Tuesday, Oct. 6, Wednesday, Oct. 7, Thursday, Oct. 8, Friday, Oct, 9 the on-ramp to eastbound SR 520 from Lake Washington Boulevard will be closed.

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