481st Avenue in Alcester Township, South Dakota

481st Avenue in Union County is an unpaved local road. It runs in a north-south direction and crosses 307th Street, 306th Street, 305th Street, 303rd Street, 302nd Street, 301st Street, 300th Street, 299th Street, 298th Street, 315th Street, 314th Street and SD Highway 48. It ends in a cul-de-sac and connects Sioux Valley Township, Big Springs Township and Alcester Township. This street is part of the highway "27". 481st Avenue also exists in Jefferson Township and Elk Point Township.