Nighttime drivers planning to use State Route 520 should be prepared to take alternate routes across and around Lake Washington Tuesday, May 3 through Thursday, May 5. Crews working for WSDOT will close the SR 520 bridge in one direction each night as they test toll equipment.
Tuesday, May 3 and Wednesday, May 4
Crews will close all lanes of westbound SR 520 between 92nd Avenue Northeast in Clyde Hill and Montlake Boulevard in Seattle from 11:59 p.m. to 4:30 a.m. the following morning.
Thursday, May 5
Crews will close all lanes of eastbound SR 520 between Montlake Boulevard in Seattle and 92nd Avenue Northeast in Clyde Hill on from 11:59 p.m. to 4:30 a.m. the following morning.
During these closures, crews will test and adjust equipment in preparation for tolling of the SR 520 bridge.