Highway 59 in the U.S. state of Montana is a route running northerly from the Wyoming state line to an intersection with Highway 200 near the south end of the town of Jordan, a distance of approximately 194 miles (312 km). At the Wyoming state line, the road becomes Wyoming Highway 59, which continues south 57 miles (92 km) to the city of Gillette. The landscape traversed by Highway 59 is mostly hilly and arid, largely used for open-range grazing; the only major commercial areas are the towns of Broadus and Miles City.