451st Avenue in Spring Lake Township, South Dakota

451st Avenue in Kingsbury County is an unpaved unclassified road. It runs in a north-south direction starting from 202nd Street and crosses 203rd Street, 204th Street, 205th Street, 206th Street, 207th Street, 208th Street, US Highway 14, 209th Street, 211th Street, 212th Street and 213th Street. It ends in a cul-de-sac and connects Spring Lake Township, Badger Township and Denver Township. This street is part of the highway "8A".