Beginning Tuesday, September 7, 2010, at 8:00 a.m., Calgary Avenue will be closed at St. Lawrence Street. Swanberg Excavating will be installing a sanitary sewer line and water connection across Calgary Avenue. A detour route will be in place. The detour route for eastbound traffic on Calgary Avenue will be 14th Street to Mapleton Avenue to 19th Street to Calgary Avenue. The detour route for westbound traffic on Calgary Avenue will be 19th Street to Mapleton Avenue to 14th Street to Calgary Avenue. Calgary Avenue is expected to be reopened to through traffic by the weekend, weather permitting. Your patience is appreciated.