SD Highway 20 in Dexter Township, South Dakota

SD Highway 20 in Codington County is a two-lane, asphalted main road. It runs in a southeast-northwest direction and crosses 437th Avenue, 438th Avenue, 439th Avenue, 440th Avenue, 441st Avenue, 158th Street, 442nd Avenue, 443rd Avenue, 160th Street, 444th Avenue, 6th Street and 2nd Street. It ends in a cul-de-sac and connects Florence, Dexter Township, Eden Township, Fuller Township and Watertown. This street is part of the highway "20". SD Highway 20 also exists in Leola Township.