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Mountain Passes—Southeast Idaho
Map of Southeast Idaho Between Oak Street (Shelley) and Heyrend Way (near Idaho Falls). Road construction work is in progress. There is work on the shoulder. Between 450 West Road and Park Avenue (3 miles west of the Burley area). Road construction work is in progress. There is a width limit in effect. The road is being repaved. Look out for flaggers. Reduce your speed. Speed limit 35 MPH. Width limit 10'0". From 8:00AM MDT to 6:00PM MDT on weekdays. Until today at about 6:00PM MDT. Between Smith's Ferry Drive - High Valley Road and Round Valley Road (12 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 Exit 112 (5 miles west of the Glenns Ferry area) and Exit 125: 18th East Street (near Glenns Ferry). 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 November 9, 2020 at about 11:59PM MDT. Between Exit 72 and Exit 80: Fort Hall (near Fort Hall). Bridge construction work is in progress. A lane is closed intermittently. People are working in the median. Speed restrictions are in force. Speed limit 65 MPH. Between Exit 80: Fort Hall and Exit 89: Interstate 15 Business (Fort Hall). Bridge construction work is in progress. People are working in the median. A lane is closed intermittently. Speed restrictions are in force. Speed limit 65 MPH. 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 US 91; I-15B Blackfoot and Exit 93 (near Blackfoot). Bridge construction work is in progress. A lane is closed intermittently. Speed restrictions are in force. Speed limit 65 MPH. 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. The intersecting road is closed. A detour is not available. Speed limit 25 MPH. Width limit 13'0". Vehicle length limit 75 ft. Until November 15, 2020 at about 11:59PM MDT. Between Redfish Lake Road (Stanley) and US 93 (20 miles north of the Clayton area). There is danger of a rock fall. Drive with extreme caution. Between ID 21 (Stanley) and Squaw Creek Road (5 miles south of the Clayton area). Look out for large animals on the roadway. Between ID 77; ID 25 and ID 81 Spur (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 ID 37; I-86B American Falls (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 Tuesday, at about 7:00PM MDT. Between 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 Exit 165 (near Jerome) and ID 50 (8 miles west of the Hazelton area). Road construction work is in progress. There is a width limit in effect. 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. Speed limit 70 MPH. Width limit 12'0". Until November 20, 2020 at about 5:30PM MDT. Between US 20 (Arco) and Hammond Lane (near Challis). Look out for large animals on the roadway. Between Sullivan Hot Springs Road and East Fork Road (near Clayton). 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 today at about 9:00PM MDT.
ID 36: Emigration Pass
US 89: Geneva
US 93: Nevada Line Pass
US 30: Georgetown
US 93: Willow Creek
ID 21: Banner Creek
ID 31: Pine Creek Pass
I-15: Monida Pass
US 30: Border
US 30: Fish Creek
ID 21: Mores Creek
I-84: Sweetzer
ID 28: Gilmore
US 20: Cat Creek
US 20: Targee Pass
ID 38: Holbrook
ID 29: Bannock Pass
ID 75: Galena
ID 21: Highland Valley
ID 21: Beaver Creek
ID 33: Teton Pass
ID 87: Reynolds Pass
I-15: Malad
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Mountain Pass Mountain Pass