431st Avenue in Jefferson Township, South Dakota

431st Avenue in McCook County is a local road. It runs in a north-south direction and crosses SD Highway 38, 254th Street, 255th Street, 257th Street, 258th Street, 259th Street, 260th Street, 261st Street, 263rd Street, 264th Street, SD Highway 42 and 266th Street. It ends in a cul-de-sac and connects Benton Township, Jefferson Township and Bridgewater Township. This street is part of the highway "25A".