US Highway 12 in Osceola Township, South Dakota

US Highway 12 in Grant County is a two-lane expressway. It runs in an east-west direction and crosses 144th Street, 461st Avenue, 462nd Avenue, 463rd Avenue, 464th Avenue, Marvin Road, 466th Avenue, 146th Street, 147th Street, 468th Avenue, 469th Avenue and 470th Avenue. It ends in a cul-de-sac and connects Grant Center Township, Osceola Township and Twin Brooks Township. This street is part of the highway "12". US Highway 12 also exists in Big Stone Township.