Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
Mountain Passes—Southeast Idaho
Map of Southeast Idaho Between Exit 1: I-84 and Exit 15: Raft River (36 to 37 miles west of the American Falls area). Look out for long term road construction work. The roadway is reduced to one lane. Speed restrictions are in force. Be aware of narrow lanes. There is a width limit in effect. Drive with extreme caution. Speed limit 55 MPH. Width limit 12'0". Until November 20, 2019 at about 6:00PM MDT. Between Exit 72: I-86 and Exit 80: Fort Hall (near Chubbuck). Bridge construction work is in progress. People are working in the median. The left shoulder is closed. Speed limit 65 MPH. Until March 29, 2019 at about 12:00PM MDT. Between The Utah State Line (12 miles south of the Malad City area) and Exit 31: ID 40; Downey Road (11 miles south of the Arimo area). Street cleaning is in progress. Look out for mobile maintenance operations. Until Thursday, at about 4:30PM MDT. Between Chocolate Gulch Road (4 miles north of the Ketchum area) and ID 21 (near Stanley). Be aware of narrow lanes. Drive with extreme caution. Between Chocolate Gulch Road (4 miles north of the Ketchum area) and ID 21 (near Stanley). Be aware of narrow lanes. Drive with extreme caution. Between I-84 (1 mile west of the Bliss area) and A Avenue (near Bliss). The road is closed. Road construction work is in progress. Bridge construction work is in progress. The road is being repaved. Until November 30, 2019 at about 7:00PM MDT. Between Clark Road and Bond Road (1 mile west of the Blackfoot 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. Width limit 12'0". Speed limit 35 MPH. Until April 15, 2019 at about 5:00PM MDT. Between West Pine Creek Road and Pine Creek Pass (8 miles west of the Victor area). Bridge construction work is in progress. There is a width limit in effect. Expect delays. Width limit 14'0". Expect 5 - minute delays. Between Exit 1: I-84 and Eastbound Coldwater Rest Area (22 to 24 miles west of the American Falls area). There is work on the shoulder. People are working in the median. The left lane is closed. Bridge construction work is in progress. Reduce your speed. Speed limit 65 MPH. Until December 1, 2019 at about 5:00PM 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 Exit 13: ID 38; State Highway 38 (near Malad City) and Northbound Cherry Creek Rest Area (1 mile south of the Malad City area). Road maintenance work is in progress. The left lane is closed. 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 Linderman Road and Anderson Road (9 to 11 miles west of the Tetonia area). Look out for potholes. Drive with extreme caution. Speed restrictions are in force. 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 Exit 40: Arimo Road (near Arimo) and Exit 44: Jensen Road (1 mile south of the McCammon area). There is work on the shoulder. People are working in the median. Clearing this week. Between Exit 93: US 26 and Northbound Blackfoot Rest Area (1 to 3 miles north of the Blackfoot area). Road construction work is in progress. Bridge construction work is in progress. People are working in the median. Observe speed limits. Until November 1, 2019 at about 11:59PM MDT. Between The Teton - Fremont County Line (8 miles north of the Tetonia area) and ID 47 (near Ashton). Be aware of the animal crossing area. Between Sportsman Access and Smith's Ferry Drive - High Valley Road (14 to 20 miles south of the Cascade area). Look out for potholes. Drive carefully. Between Exit 216: ID 25; ID 77 and Exit 228 (9 to 12 miles east of the Heyburn area). Look out for construction work. The roadway is reduced to one lane. Speed restrictions are in force. There is a width limit in effect. Be aware of narrow lanes. Drive with extreme caution. Speed limit 55 MPH. Width limit 12'0". Until November 20, 2019 at about 6:00PM MDT. Between Exit 90: I-84B (Mountain Home) and Exit 112: I-84B (7 miles west of the Glenns Ferry area). Road construction work is in progress. The roadway is reduced to one lane. People are working in the median. Speed restrictions are in force. Speed limit 65 MPH. From 6:00AM MDT to 7:00PM MDT on weekdays and Saturday. Until September 9, 2019 at about 7:00PM MDT.
ID 36: Emigration Pass
I-15: Malad Summit
ID 21: Mores Creek Summit
I-84: Sweetzer Summit
ID 21: Banner Creek Summit
US 30: Georgetown Summit
I-15: Monida Pass
ID 31: Pine Creek Pass
ID 21: Beaver Creek Summit
US 20: Targee Pass
ID 87: Reynolds Pass
US 30: Fish Creek Summit
US 20: Cat Creek Summit
ID 75: Galena Summit
US 30: Border Summit
ID 29: Bannock Pass
US 93: Willow Creek Summit
US 93: Nevada Line Pass
US 89: Geneva Summit
ID 38: Holbrook Summit
ID 33: Teton Pass
ID 28: Gilmore Summit
ID 21: Highland Valley Summit
Google Static Map Image
Mountain Pass Mountain Pass