Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
Mountain Passes—Southeast Idaho
Map of Southeast Idaho Between 2400 North Road (near Butte City) and Brunt Road (24 miles west of the Idaho Falls area). Look out for large animals on the roadway. Be aware of the animal crossing area. Drive with extreme caution. Between US 20 and Reynolds Pass (3 miles north of the Island Park area). Look out for large animals on the roadway. For the next month. Between Recreational Access Road and Targee Pass (3 miles east of the Island Park area). Look out for large animals on the roadway. For the next month. 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 Second Street West (Fairfield) and Castle Rock Road (26 miles west of the Fairfield area). Road maintenance work is in progress. The roadway is reduced to one lane. Look out for flaggers. There is a width limit in effect. Width limit 14'0". Until tomorrow at about 9:00PM MDT. Between The Menan-Lorenzo Highway and 6800 South Road (3 miles east of the Rigby area). Bridge maintenance work is in progress. The roadway is reduced to one lane. There is a width limit in effect. Speed restrictions are in force. Width limit 14'0". Speed limit 60 MPH. Until October 31, 2019 at about 8:00PM MDT. Between Exit 60: The Isaacs Canyon Interchange and The Boise Port of Entry (2 to 5 miles east of the Boise area). Bridge construction work is in progress. The roadway is reduced to one lane. A lane is closed intermittently. Speed restrictions are in force. There is a width limit in effect. Speed limit 55 MPH. Width limit 18'0". Until August 15, 2020 at about 11:59PM MDT. 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 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 West Pine Creek Road and Pine Creek Pass (8 miles west of the Victor area). There is work on the shoulder. Between Exit 1: I-84 and Eastbound Coldwater Rest Area (22 to 24 miles west of the American Falls area). Road construction work is in progress. There is work on the shoulder. People are working in the median. Bridge construction work is in progress. The left lane is closed. Reduce your speed. There is a width limit in effect. Speed limit 65 MPH. Width limit 14'0". From 6:30AM MDT to 6:30PM MDT on weekdays. Until December 1, 2019 at about 6:30PM 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 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 200 South Road - 700 West Road and 500 West Road (5 to 6 miles west of the Burley area). Road construction work is in progress. There is work on the shoulder. The roadway is reduced to one lane. Look out for flaggers. There is a width limit in effect. Width limit 14'0". From 8:00AM MDT to 5:30PM MDT on Monday, Tuesday, Wednesday and Thursday. Until today at about 5:30PM MDT. 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 North River Road and 2050 North Road (1 to 4 miles east of the Ashton area). Major road construction work is in progress. Traffic is heavy. Traffic is backed up. Be aware of narrow lanes because a lane is closed. Speed limit 45 MPH. Width limit 12'0". From 7:00AM MDT to 7:00PM MDT on weekdays. Until November 8, 2019 at about 6:00PM MDT. Between Maires Lane - D-C Bar Road (15 miles north of the Leadore area) and Seventeen Mile Lane (18 miles south of the Salmon area). Bridge construction work is in progress. The roadway is reduced to one lane. Look out for temporary traffic lights. Traffic is being held. Expect delays. Speed restrictions are in force. Width limit 11'0". Until November 29, 2019 at about 5:00AM MDT. Between Exit 36: US 91; Hawkins Road (3 miles south of the Arimo area) and Exit 40: Arimo Road (near Arimo). The road is being reconstructed. There is a width limit in effect. Speed limit 55 MPH. Until November 5, 2019 at about 11:59PM MDT. Between Georgetown Summit (3 miles west of the Georgetown area) and Nounan Road (near Georgetown). Major road construction work is in progress. Road construction work is in progress. There is a width limit in effect because of construction work and due to road work. Width limit 14'0". Until October 31, 2019 at about 11:59PM 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 I-15; Devil Creek Road and 90 South Street (near Malad City). Road construction work is in progress. The shoulder is closed. A detour is in operation. South. The exit ramp is closed. Until October 31, 2019 at about 7:00PM MDT. Between 2050 North Road (7 miles east of the Ashton area) and Boot Jack Pass Road (Island Park). There is work on the shoulder. A lane is closed intermittently. Look out for people on the roadway. Reduce your speed. Until November 1, 2019 at about 5:00PM MDT. 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 December 2, 2019 at about 11:59PM MDT. Between US 20 and Ebor Reactor Road (10 to 43 miles west of the Mud Lake area). Look out for large animals on the roadway. Be aware of the animal crossing area. Drive with extreme caution. 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 72: I-86 and Exit 80: Fort Hall (near Chubbuck). Bridge construction work is in progress. The right shoulder is closed. Speed limit 65 MPH. Width limit 12'0". Until November 15, 2019 at about 5:00PM MDT. Between South County Line Road and South Apple Road (3 miles south of the Shoshone area). Road construction work is in progress. The road is being repaved. Reduce your speed. Observe the signs. Speed limit 55 MPH. From 6:00AM MDT to 6:00PM MDT on weekdays. Until October 31, 2019 at about 6:00AM 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