SD Highway 42 in Spring Valley Township, South Dakota

SD Highway 42 in McCook County is a two-lane, asphalted main road. It runs in an east-west direction and crosses 431st Avenue, 432nd Avenue, 434th Street, 435th Avenue, South Main Avenue, BH20 Road, South Walnut Avenue, SD Highway 262, 436th Avenue, 437th Avenue, 438th Avenue and 439th Avenue. It ends in a cul-de-sac and connects Spring Valley Township, Bridgewater, Grant Township, Bridgewater Township and Union Township. This street is part of the highway "42".