397th Avenue in Frankfort Township, South Dakota

397th Avenue in Spink County is an unclassified road. It runs in a north-south direction starting from US Highway 212 and crosses 173rd Street, 174th Street, 175th Street, 176th Street, 177th Street, 179th Street and 180th Street. It connects Lincoln Township and Frankfort Township. 397th Avenue also exists in Clifton Township, Tetonka Township, La Prairie Township, Harmony Township and Cornwall Township.