263rd Street in Spring Valley Township, South Dakota

263rd Street in McCook County is an unpaved local road. It runs in an east-west direction and crosses 436th Avenue, 437th Avenue, 438th Avenue, 439th Avenue, 440th Avenue, US Highway 81, 442nd Avenue, 444th Avenue, 445th Avenue, 446th Avenue, 447th Avenue and 448th Avenue. It ends in a cul-de-sac and connects Spring Valley Township, Grant Township and Union Township. This street is part of the highway "18". 263rd Street also exists in Bridgewater Township.