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 Mountain Home AFB (Mountain Home AFB) and ID 51 (Mountain Home). A Dense Fog Advisory is in effect. For a few hours. Between the start of ID 45 (14 miles south of the Nampa area) and I-84B; 2nd Street; 11th Avenue (Nampa). A Dense Fog Advisory is in effect. For a few hours. Between ID 44 and Horseshoe Bend Hill Summit (5 miles north of the Eagle area). A Dense Fog Advisory is in effect. For a few hours. Between I-84; The Start of Highway 44 (near Caldwell) and US 20; Glenwood Street (Garden City). A Dense Fog Advisory is in effect. For a few hours. Between Exit 29: US 20; Franklin Road and Exit 38: I-84B; Garrity Blvd (near Nampa). Road construction work is in progress. The roadway is reduced to one lane. Speed restrictions are in force. Speed limit 55 MPH. From 10:00PM MST to 6:00AM MST daily. Until January 28, 2021 at about 6:00AM MST. Between The Start of Highway 52 (near Payette) and ID 55 (3 miles west of the Horseshoe Bend area). A Dense Fog Advisory is in effect. For a few hours. Between I-84B; North Main Street and I-84; US 20 (Mountain Home). A Dense Fog Advisory is in effect. For a few hours. Between US 30 and ID 52 (1 mile east of the New Plymouth area). A Dense Fog Advisory is in effect. For a few hours. Between ID 51 and I-84B (21 to 37 miles east of the Grand View area). A Dense Fog Advisory is in effect. For a few hours. Between Peek Rock Road (18 miles south of the Homedale area) and East Fork Road (7 miles north of the Council area). A Dense Fog Advisory is in effect. For a few hours. Between US 95 (near Wilder) and I-84B; Business Route I-84 in Caldwell (Caldwell). A Dense Fog Advisory is in effect. For a few hours. Between The Oregon State Line (near Fruitland) and Eastbound Bliss Rest Area (6 miles west of the Bliss area). A Dense Fog Advisory is in effect. For a few hours. Between I-84 and Robie Creek Road (9 miles north of the Boise area). A Dense Fog Advisory is in effect. For a few hours. Between US 95; 16th Street North (3 miles west of the New Plymouth area) and I-84 (3 miles east of the New Plymouth area). A Dense Fog Advisory is in effect. For a few hours. Between ID 78 (Grand View) and ID 67; State Route 67-Grandview Road (near Mountain Home AFB). A Dense Fog Advisory is in effect. For a few hours. Between I-84 and US 20 (Boise). A Dense Fog Advisory is in effect. For a few hours. Between US 20 and ID 52 (14 miles south of the Emmett area). A Dense Fog Advisory is in effect. For a few hours. Between the start of ID 69 (Kuna) and I-84 (Meridian). A Dense Fog Advisory is in effect. For a few hours. Between Seid Creek Road (12 miles north of the Cambridge area) and US 95 (Cambridge). A Dense Fog Advisory is in effect. For a few hours. Between I-84 (1 mile west of the Mountain Home area) and I-84 (4 miles east of the Mountain Home area). A Dense Fog Advisory is in effect. For a few hours. Between I-84; ID 51 and Immigrant Road (7 miles east of the Mountain Home area). A Dense Fog Advisory is in effect. For a few hours. Between Eleventh Avenue North Extension (5 miles east of the Caldwell area) and North Fox Run Avenue (near Eagle). Look out for rush hour traffic. Between Exit 28: 10th Street (Caldwell) and Exit 35: Northside Boulevard (Nampa). Look out for rush hour traffic. Between Exit 36 (Nampa) and Exit 44: ID 69 (near Meridian). Look out for rush hour traffic.
ID 21: Banner Creek
ID 28: Gilmore
ID 21: Highland Valley
US 93: Lost Trail Pass
I-90: Fourth of July Pass
ID 38: Holbrook
ID 36: Emigration Pass
US 95: White Bird Hill
US 93: Nevada Line Pass
ID 87: Reynolds Pass
US 20: Targee Pass
ID 75: Galena
US 89: Geneva
I-15: Monida Pass
ID 21: Mores Creek
ID 21: Beaver Creek
ID 71: Brownlee
ID 29: Bannock Pass
US 95: Midvale Hill
US 30: Georgetown
US 12: Lolo Pass
ID 55: Horseshoe Bend Hill
ID 33: Teton Pass
I-90: Lookout Pass
US 30: Border
ID 31: Pine Creek Pass
US 30: Fish Creek
I-15: Malad
US 20: Cat Creek
I-84: Sweetzer
US 95: Lewiston Hill
US 93: Willow Creek
Google Static Map Image
Mountain Pass Mountain Pass