US Highway 18 in Spring Valley Township, South Dakota

US Highway 18 in Turner County is a two-lane main road. It runs in an east-west direction and crosses 442nd Avenue, 443rd Avenue, 444th Avenue, 445th Avenue, 446th Avenue, 447th Avenue, 449th Avenue and 451st Avenue. It ends in a cul-de-sac and connects Salem Township and Spring Valley Township. This street is part of the highway "18". Nearby there is a school. US Highway 18 also exists in Turner Township and Middleton Township.