345th Avenue in Ontario Township, South Dakota

345th Avenue in Hand County is a gravel unclassified road. It runs in a north-south direction starting from 178th Street and crosses 179th Street, 181st Street, 182nd Street, 183rd Street and 184th Street. It ends in a cul-de-sac and connects Campbell Township and Ontario Township. 345th Avenue also exists in Como Township and Harrison Township.