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Mountain Passes—Southeast Idaho
Map of Southeast Idaho Between 500 South Road and 300 South Road (3 to 4 miles north of the Twin Falls area). Look out for construction work. The intersecting road is closed. Speed restrictions are in force. Speed limit 45 MPH. Until May 30, 2018 at about 7:00PM MST. Between Salmon Falls Creek Reservoir Road and 1900 North Road (6 to 16 miles south of the Hollister area). Look out for large animals on the roadway. Drive with extreme caution. Between Exit 194: ID 25; Ridgeway Road (4 miles east of the Hazelton area) and Exit 208: ID 27 (6 miles west of the Burley area). Look out for construction work. There are alternating lane closures. Eastbound traffic. Width limit 14'0". Until today at about 2:00PM MST. Between Havens Road and West Porterville Road; Parks Road (3 to 7 miles west of the Blackfoot area). The roadway is reduced to one lane. Road construction work is in progress. Bridge construction work is in progress. The road is being repaved. There is work on the shoulder. Expect delays. Speed restrictions are in force. There is a width limit in effect. Expect 15 - minute delays. Speed limit 35 MPH. Width limit 10'0". From 7:30AM MST to 5:00PM MST daily. Until June 30, 2018 at about 11:59PM MST. Between Challis Avenue; Sunset Street (Arco) and Spar Canyon Road (21 miles south of the Challis area). Watch for deer on the roadway. Look out for large animals on the roadway. 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 Grandjean Road and The Custer - Boise County Line (23 to 35 miles south of the Stanley area). Road maintenance work is in progress. Look out for a slow moving maintenance vehicle. Until today at about 3:30PM MST. Between 1500 East Road (2 miles west of the Gooding area) and 1850 East Road (near Gooding). Bridge construction work is in progress. Look out for temporary traffic lights. Traffic is being held. Expect delays. Speed restrictions are in force. Width limit 11'0". Until April 15, 2018 at about 5:30PM MST.
US 89: Geneva Summit
US 93: Willow Creek Summit
ID 21: Mores Creek Summit
ID 36: Emigration Pass
US 20: Targee Pass
US 30: Border Summit
ID 38: Holbrook Summit
ID 21: Beaver Creek Summit
ID 21: Banner Creek Summit
ID 29: Bannock Pass
ID 28: Gilmore Summit
US 93: Nevada Line Pass
I-15: Monida Pass
ID 31: Pine Creek Pass
I-84: Sweetzer Summit
ID 87: Reynolds Pass
ID 75: Galena Summit
ID 21: Highland Valley Summit
US 20: Cat Creek Summit
ID 33: Teton Pass
US 30: Georgetown Summit
US 30: Fish Creek Summit
I-15: Malad Summit
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Mountain Pass Mountain Pass