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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—Southeast Idaho
Map of Southeast Idaho Between ID 45 (19 miles west of the Grand View area) and ID 51 (14 miles east of the Grand View area). Watch for deer on the roadway. Between 450 West Road (3 miles west of the Burley area) and Park Avenue (Burley). Road construction work is in progress. The road is being repaved. Look out for flaggers. Reduce your speed. There is a width limit in effect. Speed limit 35 MPH. Width limit 10'0". From 8:00AM MDT to 6:00PM MDT on weekdays. Until October 31, 2020 at about 6:00PM MDT. 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 Exit 150: Hamer Road (2 miles north of the Hamer area) and Exit 167: ID 22 (5 miles south of the Dubois area). Road construction work is in progress. Width limit 16'0". Until August 28, 2020 at about 11:59PM MDT. Between Brown's Road and Cemetary Road (2 to 7 miles west of the Tetonia area). There is work on the shoulder. Reduce your speed. Look out for flaggers. Between Johnson Road and McKim Creek Road (19 miles north of the Challis area). There is danger of a rock fall. Drive with extreme caution. Between Thompson Creek Road (5 miles south of the Clayton area) and US 93 (20 miles north of the Clayton area). There is danger of a rock fall. Drive with extreme caution. Between I-84 (Boise) and Banks Lowman Road (31 miles north of the Idaho City area). There is danger of a rock fall. Watch for deer on the roadway. Between Shimmering Cover Lane (1 mile north of the Donnelly area) and US 95 (New Meadows). There is danger of a rock fall. Watch for deer on the roadway. Between Robinson Bar Road (14 miles north of the Stanley area) and Slate Creek Road (15 miles south of the Clayton area). Road construction work is in progress. There is a width limit in effect. The roadway is reduced to one lane. There are alternating lane closures. Expect delays. Avalanche control work is in progress. Look out for flaggers. Width limit 14'0". Until August 30, 2020 at about 5:30PM MDT. Between Redfish Lake Road (near Stanley) and Squaw Creek Road (5 miles south of the Clayton area). There is danger of a rock fall. Drive with extreme caution. Between Fourth West Street (near Declo) and US 30 (Burley). Road construction work is in progress. The road is being repaved. There is work on the shoulder. The roadway is reduced to one lane. Look out for flaggers. A pilot car is in operation. Consider using an alternate route. Speed restrictions are in force. There is a width limit in effect. Speed limit 35 MPH. Width limit 12'0". Until July 9, 2020 at about 5:30PM MDT. Between US 20 (Arco) and Hammond Lane (near Challis). Road maintenance work is in progress. Look out for mobile maintenance operations. Look out for trucks entering the roadway. Maintenance vehicles. Repairs are in progress. Look out for people on the roadway. Prepare to stop. Look out for flaggers. Short delays are possible. Until June 30, 2020 at about 5:30PM MDT. Between Exit 165: ID 25 and Exit 173: US 93 (4 miles east of the Jerome area). Road construction work is in progress. There is work on the shoulder. People are working in the median. The road is being repaved. Observe the signs. The roadway is reduced to one lane. The left lane is closed. Consider using an alternate route. Speed restrictions are in force. There is a width limit in effect. Speed limit 70 MPH. Width limit 12'0". Until July 15, 2020 at about 5:30PM MDT. Between Exit 72: I-86 and Exit 80: Fort Hall (near Chubbuck). Bridge construction work is in progress. There are alternating lane closures. Until Friday, at about 5:00PM MDT. Between Old Highway 28; The Hawley Creek Road and The Montana State Line (13 miles north of the Leadore area). Road maintenance work is in progress. Until June 30, 2020 at about 5:00PM MDT. Between 300 South Road and 100 South Road (5 to 6 miles north of the Twin Falls area). Road construction work is in progress. Bridge construction work is in progress. There is work on the shoulder. The intersecting road is closed. Look out for temporary traffic lights. The roadway is reduced to one lane. Look out for flaggers. Expect delays. There is a width limit in effect. Width limit 12'0". Expect 10 - minute delays. Until May 30, 2020 at about 7:00PM MDT. Between Lee Creek Road and Hayden Creek Lane (9 to 13 miles north of the Leadore area). Road maintenance work is in progress. There is work on the shoulder. There are alternating lane closures. Look out for flaggers. Width limit 16'0". Until July 1, 2020 at about 5:30PM MDT. Between Exit 112: I-84B and Exit 125: 18th East Street (5 miles west of the Glenns Ferry area). Road construction work is in progress. The roadway is reduced to one lane. There is a width limit in effect. Speed restrictions are in force. Speed limit 70 MPH. Width limit 14'0". Until October 30, 2020 at about 11:59PM MDT. Between Eastbound Blacks Creek Rest Area and The Boise Port of Entry (2 to 6 miles east of the Boise area). Bridge construction work is in progress. A lane is closed intermittently. Speed restrictions are in force. Speed limit 70 MPH. Until September 20, 2020 at about 11:59PM MDT. Between 300 South Road and 100 South Road (5 to 6 miles north of the Twin Falls area). There is work on the shoulder. From 6:00AM MDT to 9:00PM MDT on weekdays. Until August 28, 2020 at about 9:00PM MDT. Between Smiley Creek Road and Frenchman Creek Road (22 to 23 miles south of the Stanley area). There is work on the shoulder. Work on underground cables is in progress. Until June 30, 2020 at about 7:00PM MDT. 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 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 Exit 216: ID 25; ID 77 and Exit 228 (10 to 12 miles east of the Heyburn area). Road construction work is in progress. The road is being repaved. The roadway is reduced to two lanes. Follow the signs. Speed restrictions are in force. There is a width limit in effect. Speed limit 70 MPH. Width limit 12'0". Until November 30, 2020 at about 8:00PM MDT. Between Exit 1: I-84 and Eastbound Coldwater Rest Area (22 to 37 miles west of the American Falls area). Road construction work is in progress. The road is being repaved. The roadway is reduced to two lanes. Follow the signs. Speed restrictions are in force. There is a width limit in effect. Speed limit 70 MPH. Width limit 12'0". Until November 30, 2020 at about 8:00PM MDT. Between US 20 (Arco) and Hammond Lane (near Challis). Look out for large animals on the roadway. Between Exit 22: Colton Lane and Exit 17: ID 36; State Highway 36 (2 to 4 miles north of the Malad City area). Look out for mobile maintenance operations. From 6:30AM MDT to 5:00PM MDT on Monday, Tuesday, Wednesday and Thursday. Until Thursday, at about 5:00PM MDT. Between Prairie Creek Road and King Creek Road (16 to 17 miles north of the Ketchum area). Road construction work is in progress. Bridge construction work is in progress. The roadway is reduced to one lane. Look out for temporary traffic lights. Speed restrictions are in force. There is a width limit in effect. Speed limit 35 MPH. Width limit 11'0". Until October 31, 2020 at about 9:00PM MDT. Between Hayden Creek Road (18 miles north of the Leadore area) and Seventeen Mile Lane (14 miles south of the Salmon area). Road maintenance work is in progress. Until July 31, 2020 at about 5:00PM MDT.
ID 21: Banner Creek
ID 28: Gilmore
ID 21: Highland Valley
ID 38: Holbrook
ID 36: Emigration Pass
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 29: Bannock Pass
US 30: Georgetown
ID 33: Teton Pass
US 30: Border
ID 31: Pine Creek Pass
US 30: Fish Creek
I-15: Malad
US 20: Cat Creek
I-84: Sweetzer
US 93: Willow Creek
Google Static Map Image
Mountain Pass Mountain Pass