SD Highway 37 in Union Township, Sanborn County, South Dakota

SD Highway 37 in Sanborn County is a two-lane, asphalted expressway (Road number SD 37). It runs in a north-south direction and crosses 234th Street, 235th Street, 237th Street, 238th Street, 240th Street, 241st Street, 242nd Street and SD Highway 34. It connects Union Township and Butler Township. This street is part of the highway "37". SD Highway 37 also exists in Woonsocket Township, Jackson Township and Silver Creek Township.