County Highway 21 in Summit Township, South Dakota

County Highway 21 in Lake County is an unpaved unclassified road. It runs in a north-south direction and crosses 221st Street and ends at 461st Avenue, while the other end is a cul-de-sac. County Highway 21 also exists in Wentworth Township and Rutland Township.

Road Type
unclassified road
Route
north-south