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Mountain Passes
I‑15 ID 75 I‑84 US 93
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Mountain Passes—Southeast Idaho
Map of Southeast Idaho Between Redfish Lake Road (Stanley) and Squaw Creek Road (4 miles south of the Clayton area). Watch for deer on the roadway. Between Exit 116: Sunnyside Road and Exit 119: US 20 (Idaho Falls). Road construction work is in progress. People are working in the median. There is work on the shoulder. The roadway is reduced to one lane. From 7:00AM MDT to 7:00PM MDT on weekdays. Until May 31. Between The US 93 Rest Area and Exit 182: ID 50 (3 to 5 miles east of the Jerome area). Road construction work is in progress. The roadway is reduced to one lane. The left lane is closed. Drive with extreme caution. Width limit 16'0". From 8:00AM MDT to 5:00PM MDT on weekdays. Until October 18. Between Prairie Creek Road (16 miles north of the Ketchum area) and Squaw Creek Road (4 miles south of the Clayton area). There is danger of a rock fall. Between Prairie Creek Road (16 miles north of the Ketchum area) and Squaw Creek Road (4 miles south of the Clayton area). There is danger of a rock fall. Between I-84 and The Coldwater Hill Rest Area (21 to 36 miles west of the American Falls 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 65 MPH. Width limit 12'0". Until September 20. Between US 20 and 1000 North Road (near Rexburg). Road construction work is in progress. The roadway is reduced to one lane. Expect delays. There is a width limit in effect. Look out for flaggers. Width limit 12'0". From 6:00AM MDT to 5:30PM MDT on weekdays. Until June 21. Between West Meadow Drive and Buttercup Road (1 mile north of the Hailey area). Watch for deer on the roadway. Between Derby Road (2 miles south of the Bellevue area) and Gannet Road (Bellevue). Watch for deer on the roadway. Between The Oregon State Line (near Fruitland) and Exit 121 (near Glenns Ferry). There is work on the shoulder. The roadway is reduced to two lanes. From 10:00PM MDT to 5:00AM MDT on Mondays, Tuesdays, Wednesdays and Thursdays. Until August 30. 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). Look out for mobile maintenance operations. From 7:00AM MDT to 5:30PM MDT on weekdays. Between Seventh Street and Mammoth Cave Road (7 miles north of the Shoshone area). Road construction work is in progress. The road is being repaved. Look out for trucks entering the roadway. Expect delays. Look out for flaggers. There is a width limit in effect. Drive carefully. Expect 15 - minute delays. Width limit 13'0". Until June 28. Between Cedar Avenue and Fish Hatchery Road (6 miles north of the Mackay area). Road construction work is in progress. There is work on the shoulder. Until June 29. Between 4300 West Road (3 miles west of the Rexburg area) and Exit 332: South Rexburg (Rexburg). 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. Look out for flaggers. Speed limit 55 MPH. Width limit 14'0". Until June 7. Between The North Fork Teton River Bridge and US Route 20 Business; 2600 East Road (near St. Anthony). Road construction work is in progress. There is work on the shoulder. From 7:00AM MDT to 7:00PM MDT on weekdays. Until May 31. Between Exit 320: US Route 20 Business and Ellis Road (near Rigby). Road construction work is in progress. There is work on the shoulder. From 7:00AM MDT to 7:00PM MDT on weekdays. Until May 31. Between Exit 58: US 30 and Exit 63 (near Pocatello). The roadway is reduced to one lane. There are alternating lane closures. Bridge construction work is in progress. There is work on the shoulder. People are working in the median. Look out for flaggers. Speed restrictions are in force. Truck restrictions are in force. Ramp restrictions are in force. Drive with extreme caution. Speed limit 60 MPH. Until November 1. Between Sunset Street (Arco) and Spur 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 2200 North Road and US 93 (near Arco). There is work on the shoulder. Until today at about 11:59PM MDT. Between Cedar Avenue and Upper Cedar Road (5 miles north of the Mackay area). Road construction work is in progress. The roadway is reduced to one lane. Expect delays. Look out for flaggers. Expect 10 - minute delays. Until May 31. Between US 20 and Eight Mile Canyon Road (37 to 42 miles west of the Mud Lake area). Look out for animals on the roadway. Between The South Saint Charles Creek Bridge and Michaelson Road (near St. Charles). The roadway is reduced to one lane. Expect delays. Road construction work is in progress. Bridge construction work is in progress. There is work on the shoulder. Look out for flaggers. Consider using an alternate route. Speed restrictions are in force. There is a width limit in effect. Observe the signals. Expect 15 - minute delays. Speed limit 25 MPH. Width limit 12'0". From 7:00AM MDT to 5:00PM MDT on weekdays. Until November 1. Between Golf Course Road (near Twin Falls) and 500 South Road (2 miles north of the Twin Falls area). Road construction work is in progress. Look out for construction work. Blasting is in progress. Short delays are possible. Construction traffic may be merging. From 7:00AM MDT to 7:00PM MDT on weekdays. Until October 31. Between Fair Road (near Gooding) and US 20 (29 miles north of the Gooding area). Road maintenance work is in progress. There are alternating lane closures. Look out for flaggers. Short delays are possible. There is a width limit in effect. Truck speed limit 45 MPH. Width limit 16'0". Expect 5 - minute delays. Until June 13. Between The West Lava Hot Springs City Limits and Fish Creek Summit (3 miles east of the Lava Hot Springs area). The roadway is reduced to one lane. A lane is closed intermittently. Road construction work is in progress. The road is being repaved. Speed restrictions are in force. There is a width limit in effect. Speed limit 45 MPH. Width limit 12'0". Until July 15. Between Antelope Flat Road (1 mile west of the Swan Valley area) and The Wyoming State Line (17 miles east of the Irwin area). There is danger of a rock fall. Look out for animals on the roadway. Between Locust Street and Deere Street (Twin Falls). The road is being repaved. The roadway is reduced to one lane. There is a width limit in effect. Width limit 12'0". From 7:00AM MDT to 7:00PM MDT on weekdays. Until May 31.
ID 21: Banner Creek Summit
ID 38: Holbrook Summit
ID 36: Emigration Pass
ID 21: Beaver Creek Summit
US 20: Cat Creek Summit
ID 33: Teton Pass
ID 21: Mores Creek Summit
US 89: Geneva Summit
US 30: Border Summit
ID 21: Highland Valley Summit
I-15: Monida Pass
I-84: Sweetzer Summit
ID 29: Bannock Pass
US 20: Targee Pass
US 93: Willow Creek Summit
ID 87: Reynolds Pass
ID 31: Pine Creek Pass
I-15: Malad Summit
US 93: Nevada Line Pass
US 30: Georgetown Summit
ID 75: Galena Summit
US 30: Fish Creek Summit
ID 28: Gilmore Summit
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Mountain Pass Mountain Pass