U.S. Route 87 in Montana

U.S. Highway 87
U.S. Highway 87
	US 87 highlighted in red
Route information
	Maintained by MDT
Length	444.376 mi (715.154 km)
Existed	1926–present
Major junctions
South end	I-90 / US 87 at the Wyoming state line near Ranchester, WY
	US 212 from Crow Agency to Billings; I-90 / I-94 in Billings; US 12 in Roundup.; US 191 from Lewistown to Moore; US 89 from Armington to Great Falls;
North end	US 2 near Havre
Location
Country	United States
State	Montana
Counties	Big Horn, Yellowstone, Musselshell, Petroleum, Fergus, Judith Basin, Cascade, Chouteau, Hill
Highway system
	United States Numbered Highway System; List; Special; Divided; Montana Highway System; Interstate; US; State; Secondary;

U.S. Route 87 (US 87) is a part of the U.S. Highway System that travels Port Lavaca, Texas, north to Havre, Montana. In the state of Montana, It extends approximately 444 miles (715 km) from the Wyoming state line near Wyola north to its terminus at US 2 near Havre.