Highway 84 (MT 84) is a east–west
state highway in the
U.S. State
In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sove ...
of
Montana
Montana () is a state in the Mountain West division of the Western United States. It is bordered by Idaho to the west, North Dakota and South Dakota to the east, Wyoming to the south, and the Canadian provinces of Alberta, British Columb ...
. MT 84's western terminus is at
U.S. Route 287 (US 287) in the small community of
Norris and the eastern terminus is at
US 191
U.S. Route 191 (US 191) is a spur of U.S. Route 91 that has two branches. The southern branch runs for from Douglas, Arizona on the Mexican border to the southern part of Yellowstone National Park. The northern branch runs for from the nort ...
and
MT 85 at
Four Corners. The highway's eastern terminus, about west of
Bozeman, is a location known locally as "Four Corners." From Four Corners,
US 191
U.S. Route 191 (US 191) is a spur of U.S. Route 91 that has two branches. The southern branch runs for from Douglas, Arizona on the Mexican border to the southern part of Yellowstone National Park. The northern branch runs for from the nort ...
runs east to Bozeman, and south to
West Yellowstone
West Yellowstone is a town in Gallatin County, Montana, United States, adjacent to Yellowstone National Park. The population was 1,272 at the 2020 census. West Yellowstone is served by Yellowstone Airport. It is part of the Bozeman, MT Micropoli ...
; Highway 84 travels west to Norris; and
Montana Highway 85
Highway 85 (MT 85) is a north–south state highway traversing the central Gallatin Valley in the U.S. State of Montana. The highway's southern terminus, just north of Bozeman Hot Springs and about west of Bozeman, is a census-designated pl ...
runs north to
Belgrade.
Before receiving its current designation, Highway 84 was designated as Montana Secondary Highway 289.
Major intersections
References
*
{{Montana-road-stub
084