401st Avenue in Sumner Township, South Dakota

401st Avenue in Spink County is an unpaved track. It runs in a north-south direction and crosses 155th Street, 157th Street, 158th Street, 160th Street, 161st Street, 162nd Street, 163rd Street and 164th Street. It ends in a cul-de-sac and connects Sumner Township and Benton Township. 401st Avenue also exists in Prairie Center Township and Harrison Township.