U.S. Route 89 in Montana

U.S. Highway 89
US 89 highlighted in red
Route information
Maintained by MDT
Length	400.511 mi[1] (644.560 km)
Existed	1934–present
Major junctions
South end	Yellowstone National Park at Gardiner
Major intersections	I-90 / US 191 in Livingston US 12 near White Sulphur Springs US 87 from Armington to Great Falls MT 200 from Armington to Sun River I-315 in Great Falls I-15 from Great Falls to Vaughn US 287 in Choteau US 2 in Browning
North end	Highway 2 at the Canadian border at Port of Piegan
Location
Country	United States
State	Montana
Counties	Park, Meagher, Cascade, Teton, Pondera, Glacier
Highway system
United States Numbered Highway System List Special Divided Montana Highway System Interstate US State Secondary
← MT 87 → I-90

U.S. Highway 89 (US 89) is a north-south United States Numbered Highway in the state of Montana. It extends approximately 400.5 miles (644.5 km) from Yellowstone National Park north to the Canadian border. US 89 is an important tourist route within Montana as it connects Yellowstone National Park and Glacier National Park. The section of US 89 located between US 12 and US 87 is known as the Kings Hill Scenic Byway, which passes through the Little Belt Mountains in the Lewis and Clark National Forest,^[2] and is home to a wide variety of wildlife and provides many recreational opportunities for travelers along the route.