Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
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Highways with Mountain Passes
US 12 1 mountain pass
I-15 2 mountain passes
US 20 2 mountain passes
ID 21 4 mountain passes
ID 28 1 mountain pass
ID 29 1 mountain pass
US 30 3 mountain passes
ID 31 1 mountain pass
ID 33 1 mountain pass
ID 36 1 mountain pass
ID 38 1 mountain pass
ID 55 1 mountain pass
ID 71 1 mountain pass
ID 75 1 mountain pass
I-84 1 mountain pass
ID 87 1 mountain pass
US 89 1 mountain pass
I-90 2 mountain passes
US 93 3 mountain passes
US 95 3 mountain passes
Mountain Passes—Statewide
Map of Statewide Between Thompson Creek Road (3 miles south of the Clayton area) and US 93 (20 miles north of the Clayton area). Look out for large animals on the roadway. Prepare to stop. Between Old Highway 91 and 2000 South Road; Menan Butte Road (13 to 15 miles west of the Rexburg area). Be aware of the animal crossing area. Drive with extreme caution. Between Shelly Lane and ID 55 (1 to 2 miles west of the Horseshoe Bend area). There's been a rock fall.
ID 21: Highland Valley
US 20: Targee Pass
ID 55: Horseshoe Bend Hill
ID 21: Mores Creek
ID 21: Beaver Creek
ID 87: Reynolds Pass
ID 75: Galena
US 93: Lost Trail Pass
US 20: Cat Creek
I-15: Malad
US 93: Nevada Line Pass
US 93: Willow Creek
I-90: Lookout Pass
ID 29: Bannock Pass
I-84: Sweetzer
ID 71: Brownlee
I-90: Fourth of July Pass
US 95: Midvale Hill
US 30: Border
ID 31: Pine Creek Pass
ID 33: Teton Pass
ID 28: Gilmore
US 95: White Bird Hill
US 95: Lewiston Hill
ID 38: Holbrook
ID 21: Banner Creek
US 89: Geneva
I-15: Monida Pass
US 30: Georgetown
US 12: Lolo Pass
US 30: Fish Creek
ID 36: Emigration Pass
Google Static Map Image
Mountain Pass Mountain Pass