Highway 59 (MT 59) is a state highway in the U.S. state of Montana is a route traveling northerly from the Wyoming state line to an intersection with MT 200 near the south end of the town of Jordan. At the Wyoming state line, the road becomes Wyoming Highway 59, which continues south to the city of Gillette. The landscape traversed by MT 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.