Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
Mountain Passes—Statewide
Map of Statewide Between Challis Avenue; Sunset Street (Arco) and Spur Canyon Road (21 miles south of the Challis area). Watch for deer on the roadway. Look out for large animals on the roadway. Drive with extreme caution. Between Minidoka Dam Road (near Acequia) and 700 North Road (2 miles west of the Minidoka area). The roadway is reduced to one lane. Observe the signals. Between 2800 South Road and Shoe String Road (1 to 2 miles north of the Wendell area). Look out for a herd of animals on the roadway. Watch for deer on the roadway. Between 4400 North Road and 7600 North Road (3 to 7 miles north of the Preston area). Look out for a surface water hazard. Drive with extreme caution. Between West Pine Creek Road (8 miles east of the Swan Valley area) and Pine Creek Pass (6 miles west of the Victor area). There's been a rock fall. Drive with extreme caution. Between 900 North Road and South 2700 East Road (17 miles east of the Minidoka area). Look out for a surface water hazard. Drive with extreme caution. Between Redfish Lake Road (near Stanley) and Squaw Creek Road (5 miles south of the Clayton area). Look out for large animals on the roadway. Between US 20 (Arco) and 5850 West Road (15 miles north of the Mackay area). Look out for loose gravel on the roadway. Speed restrictions are in force. Expect delays. Between Main Street; Juniper Street and East 4600 North Road (3 miles north of the Buhl area). Look out for storm damage. Be aware of narrow lanes. There is a width limit in effect. Width limit 11'0". Between Riverside Road and Johnstone Road (near Homedale). Bridge construction work is in progress. The roadway is reduced to one lane. Observe the signals. Expect delays. There is a width limit in effect. Speed restrictions are in force. Expect 10 - minute delays. Width limit 12'0". Speed limit 25 MPH. Until July 14, 2017 at about 7:00PM MST.
ID 31: Pine Creek Pass
US 95: Lewiston Hill Summit
ID 36: Emigration Pass
ID 87: Reynolds Pass
US 93: Willow Creek Summit
US 95: White Bird Hill Summit
US 89: Geneva Summit
ID 55: Horseshoe Bend Hill Summit
I-15: Malad Summit
ID 21: Beaver Creek Summit
I-15: Monida Pass
US 12: Lolo Pass
ID 28: Gilmore Summit
ID 21: Banner Creek Summit
ID 29: Bannock Pass
US 30: Border Summit
US 93: Lost Trail Pass
ID 38: Holbrook Summit
ID 75: Galena Summit
US 20: Targee Pass
I-84: Sweetzer Summit
ID 21: Highland Valley Summit
I-90: Lookout Pass
ID 71: Brownlee Summit
ID 33: Teton Pass
ID 21: Mores Creek Summit
US 30: Georgetown Summit
I-90: Fourth of July Pass
US 95: Midvale Hill Summit
US 93: Nevada Line Pass
US 20: Cat Creek Summit
US 30: Fish Creek Summit
Google Static Map Image
Mountain Pass Mountain Pass