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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 US 26; Yellowstone Avenue and I-15; US 20 (Idaho Falls). The road is being repaved. Look out for flaggers. Look out for construction work. Speed limit 35 MPH. Until Wednesday, at about 11:59PM MDT. 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 Swan Lake Road (5 miles east of the Soda Springs area) and Georgetown Summit (3 miles west of the Georgetown area). Road construction work is in progress. The roadway is reduced to one lane. The road is being repaved. There is a width limit in effect. Speed restrictions are in force. Expect delays. Width limit 16'0". Speed limit 45 MPH. Expect 15 - minute delays. Until October 30, 2020 at about 7:00PM MDT. Between Exit 80: Fort Hall and Exit 98: Lambert Road (2 miles south of the Blackfoot area). Bridge construction work is in progress. The roadway is reduced to one lane. Traffic is heavy. Construction traffic may be merging. There is a width limit in effect. Speed restrictions are in force. Speed limit 65 MPH. Width limit 14'6". Between Smith's Ferry Drive - High Valley Road and Round Valley Road (10 to 13 miles south of the Cascade area). The road is closed. From 10:00AM MDT to 2:00PM MDT on Monday, Tuesday, Wednesday and Thursday. Until September 24, 2021 at about 11:59PM MDT. Between Old Highway 91 and 2000 South Road; Menan Butte Road (13 to 14 miles east of the Mud Lake area). Road construction work is in progress. Look out for temporary traffic lights. Width limit 16'0". Until October 16, 2020 at about 6:00PM 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 Grandjean Road and Cape Horn Road (10 to 35 miles south of the Stanley area). Expect delays. Look out for a forest fire. Emergency vehicles are at the scene. Drive with extreme caution. A pilot car is in operation. 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 309: Science Drive (Idaho Falls) and Burton Road (1 mile west of the Rexburg area). Bridge construction work is in progress. A lane is closed intermittently. Width limit 14'0". Until October 9, 2020 at about 7:00PM MDT. 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 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 Smith's Ferry Drive - High Valley Road and Round Valley Road (12 to 13 miles south of the Cascade area). Road construction work is in progress. The roadway is reduced to one lane. Look out for temporary traffic lights. There is a width limit in effect. Speed restrictions are in force. Expect delays. Speed limit 25 MPH. Width limit 13'0". Until November 15, 2020 at about 11:59PM MDT. 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 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 194: ID 25; Ridgeway Road and Exit 201: ID 25; Kasota Road (3 to 6 miles east of the Hazelton area). Road construction work is in progress. Road maintenance work is in progress. Look out for mobile maintenance operations. Bridge maintenance work is in progress. Bridge construction work is in progress. A seal coat treatment has been applied. The roadway is reduced to one lane. The right lane is closed. Speed restrictions are in force. There is a width limit in effect. Speed limit 65 MPH. Width limit 12'0". Until Wednesday, at about 6:00PM MDT. Between Nevada Street/Canyon Street and Madrona Street (Twin Falls). Road maintenance work is in progress. The right lane is closed. Look out for flaggers. Until Friday, at about 6:00AM MDT. 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 15: Raft River and Exit 36: ID 37; Interstate 86 Business (1 to 22 miles west of the American Falls area). Road construction work is in progress. The road is being repaved. Road maintenance work is in progress. The roadway is reduced to one lane. Speed limit 65 MPH. Width limit 14'0". Until October 28, 2020 at about 7:00PM 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 Westbound Blacks Creek Rest Area and The Boise Port of Entry (2 to 5 miles east of the Boise area). Road construction work is in progress. The roadway is reduced to one lane. Speed restrictions are in force. There is a width limit in effect. Speed limit 55 MPH. Width limit 16'0". Until October 5, 2020 at about 10:00PM MDT. Between US 20 (5 miles west of the Atomic City area) and Section Road (7 miles east of the Atomic City area). Look out for construction work. The road is being repaved. The roadway is reduced to one lane. The road is rough. Look out for flaggers. A pilot car is in operation. No passing. Speed limit 50 MPH. Width limit 14'6". Expect 15 - minute delays. Until October 30, 2020 at about 7:00PM 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 65 MPH. Width limit 12'0". Until October 15, 2020 at about 5:30PM MDT. Between US 20 (Arco) and Hammond Lane (near Challis). Look out for large animals on the roadway. Between Exit 165: ID 25 and Eastbound Jerome Rest Area (near Jerome). Road construction work is in progress. Speed restrictions are in force. Speed limit 55 MPH. Until October 15, 2020 at about 7:00PM MDT. Between Bellin Road and I-15; I-15B (Idaho Falls). Look out for construction work. The road is being repaved. Look out for flaggers. Speed limit 35 MPH. Until Wednesday, at about 11:59PM 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.
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