Superior’s 21st Street Viaduct To Close June 22
Maintenance repairs will close part of one of the viaducts in Superior on Thursday. Officials with the City of Superior are warning drivers about a daytime closure of the west-bound lane of the 21st Street Viaduct on June 22 between the hours of 7:00 AM and 3:00 PM.
During the closure, city road crews will be working to repair the expansion joints. Detour signs will be posted in advance to alert drivers and suggest alternate routes.
East-bound traffic will not be affected by the closure.