SD Highway 15 in Madison Township, Grant County, South Dakota

SD Highway 15 in Grant County is a two-lane main road (Road number SD 15). It runs in a north-south direction starting from SDHighway 15 and crosses 154th Street, 155th Street, 156th Street, SD Highway 20, 159th Street, 160th Street, 161st Street, 162nd Street, 163rd Street, 164th Street and 165th Street. It connects Georgia Township, Grant Center Township, Madison Township and Adams Township. This street is part of the highways 20 and 15. SD Highway 15 also exists in Melrose Township.