Montana Highway 17

Montana Highway 17
Chief Mountain Highway
MT 17 highlighted in red
Route information
Length	14.082 mi[1] (22.663 km)
Restrictions	Border crossing open seasonally
Major junctions
West end	Highway 6 at the Chief Mountain Border Station and Quarters
East end	US 89 north of Babb
Location
Country	United States
State	Montana
Counties	Glacier
Highway system
Montana Highway System Interstate US State Secondary
← MT 16 → MT 18

Montana Highway 17 (MT 17) is a 14-mile-long (23 km) highway near the Canada–United States border. The highway begins at the Chief Mountain Border Station and Quarters where it continues north into Alberta as Highway 6. The highway winds to the southeast and ends at U.S. Highway 89 (US 89) north of Babb. The road is known as Chief Mountain Highway due to its proximity to Chief Mountain, a prominent peak in the Rocky Mountains.