U.S. Route 89 in Idaho

U.S. Highway 89
US 89 highlighted in red
Route information
Maintained by ITD
Length44.240 mi (71.197 km)
Major junctions
South end US 89 at the Utah state line near Garden City, UT
Major intersections US 30 in Montpelier
North end US 89 at the Wyoming state line near Montpelier
Location
CountryUnited States
StateIdaho
CountiesBear Lake
Highway system
  • Idaho State Highway System
SH-87 US 91

U.S. Route 89 (US 89) is a part of the U.S. Highway System that travels Flagstaff, Arizona, north to the Canadian border; broken into two segments by Yellowstone National Park where unnumbered park roads serve as a connector. In the state of Idaho, it extends approximately 44 miles (71 km) from the Utah state line near Glencoe to the Wyoming state line near Geneva.