The intersection of State Route 9 and 180th Street Southeast will be closed from 8 p.m. Saturday, Nov. 2 to noon on Sunday, Nov. 3. Both directions of SR 9 will be closed between 176th Street Southeast and 188th Street Southeast. Both directions of 180th Street Southeast will be closed between Snohomish Avenue and Olympic Street/83rd Avenue Southeast. Local access only will be maintained. During the closure, contractor crews will install a large signal bridge over the intersection.
When SR 9 and 188th Street Southeast are closed, drivers will follow signed detours:
- Through-traffic will follow a detour to the west of SR 9 via 176th Street Southeast and Snohomish Avenue.
- Drivers on the east side of SR 9 who need to travel to or from 180th Street Southeast will follow a detour via 188th Avenue Southeast and Olympic Street/83rd Avenue Southeast.