Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
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 US 20 and Montana State Line (3 miles north of the Island Park area). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between The Oneida - Power County Line (17 miles south of the Rockland area) and Alberts Road (7 miles north of the Rockland area). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between The North Oakley City Limits (Oakley) and Overland Road (4 miles south of the Burley area). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between I-15; Devil Creek Road and The East Holbrook City Limits (21 miles west of the Malad City area). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between ID 33 (31 miles west of the Dubois area) and I-15 (Dubois). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between Exit 222: I-86 and The Utah State Line (16 to 65 miles east of the Heyburn area). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between The North Fork Teton River Bridge (near Sugar City) and The Montana State Line (3 miles east of the Island Park area). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between Malad Summit (10 miles north of the Malad City area) and Exit 67: US 30; Interstate 15 Business (Pocatello). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between Devil Creek Road (17 miles west of the Weston area) and ID 34 (1 mile east of Preston). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between Exit 150: Hamer Road (6 miles south of the Dubois area) and The Montana State Line (11 miles north of the Spencer area). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between 7600 North Road (9 miles north of the Preston area) and I-15 (4 miles north of the Downey area). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. 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 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 Wyoming State Line and US 89. A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between US 26; State Highway 26 (Swan Valley) and ID 33 (Victor). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between I-15; The Start of Highway 40 (2 miles west of the Downey area) and US 91 (Downey). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between Canyon Creek Road (9 miles east of the Newdale area) and the end of ID 33 (18 miles east of the Victor area). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between The Jefferson - Butte County Line and The Lemhi - Clark County Line (13 to 36 miles north of the Mud Lake area). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between 7400 North Road (9 miles east of the Preston area) and US 30 (4 miles east of the Grace area). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between US 30; Second Street South and The Wyoming State Line (52 miles east of the Soda Springs area). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between the start of ID 32 (near Tetonia) and ID 47 (near Ashton). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between Rock Spur Road and Sommercamp Road (16 to 17 miles south of the Homedale area). There is an accident involving a semi trailer. The road is blocked. Drive with extreme caution. Between Rabbit Creek Road and Crooked River Road (7 to 13 miles north of the Idaho City area). Look out for a slow moving maintenance vehicle. Drive with extreme caution. Expect delays. Until today at about 7:00PM MST. Between US 20 (Ashton) and 4350 East Road; 1900 North Road (2 miles north of the Warm River area). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between The Utah State Line (12 miles south of the Malad City area) and Southbound Malad Summit Rest Area (10 miles north of the Malad City area). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between Poplar Road (7 miles east of the Ririe area) and The Wyoming State Line (16 miles east of the Irwin area). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between ID 81; Center Street (Malta) and 400 South Road (2 miles south of the Declo area). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. 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. Between The Utah State Line (6 miles south of the St. Charles area) and The Wyoming State Line (16 miles north of the Montpelier area). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between The Utah State Line (6 miles south of the St. Charles area) and The Wyoming State Line (16 miles north of the Montpelier area). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between ID 77; Center Street (Malta) and Fisher Cutoff Road (9 miles south of the Declo area). A Winter Storm Warning is in effect. Until today at about 5:00PM MST. Between I-15 (near McCammon) and The Wyoming State Line (19 miles east of the Montpelier area). A Winter Storm Warning is in effect. Until today at about 5:00PM 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