315th Avenue in Buffalo Township, Sully County, South Dakota

315th Avenue in Sully County is a gravel unclassified road. It runs in a north-south direction and crosses 180th Street, 181st Street and 183rd Street and ends at 185th Street, while the other end is a cul-de-sac. It connects Fairview Township and Buffalo Township. 315th Avenue also exists in Morton Township and Lake Township.