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Mountain Passes—Statewide
Map of Statewide Between Deinhard Lane and Boydstun Street (McCall). The road is closed to traffic due to bridge construction work. A detour is in operation. Until November 20. Between US 26 (19 miles east of the Butte City area) and Brunt Road (21 miles west of the Idaho Falls area). Look out for mobile maintenance operations. Look out for flaggers. A pilot car is in operation. Until today at about 7:00PM MDT. Between Exit 54: US 20; Broadway Avenue and Exit 60: The Isaacs Canyon Interchange (near Boise). Road construction work is in progress. Bridge construction work is in progress. There is work on the shoulder. People are working in the median. The roadway is reduced to one lane. Speed restrictions are in force. There is a width limit in effect. A detour is in operation. Speed limit 55 MPH. Width limit 12'0". Until October 1, 2015. Between Exit 52: Orchard Street and Exit 57: Gowen Road (near Boise). Road construction work is in progress. Bridge construction work is in progress. The roadway is reduced to one lane. Speed restrictions are in force. Speed limit 55 MPH. From 8:00PM MDT to 5:00AM MDT daily. Until December 1, 2015. Between Exit 29: US 20; Franklin Road (Caldwell) and Exit 35: ID 55; Nampa Boulevard (near Nampa). Traffic is stop and go. Between Thousand Springs Road and Sage Creek Road (1 to 9 miles south of the Midvale area). Road maintenance work is in progress. The right lane is closed. Until today at about 4:00PM MDT. Between Gardena Road and Sportsman Access (11 to 15 miles north of the Horseshoe Bend area). The roadway is reduced to one lane. Road maintenance work is in progress. Look out for brush control operations. Look out for flaggers. Expect 5 - minute delays. Until today at about 4:00PM MDT. Between US 30; Interstate 15 Business; Alameda Road and Flandro Drive (near Pocatello). The roadway is reduced to one lane. Night time construction work is in progress. Road construction work is in progress. Truck restrictions are in force. There is a width limit in effect. Look out for flaggers. Consider using an alternate route. A detour is in operation. The intersecting road is closed. Follow the detour signs. Width limit 12'0". Until Sunday, at about 7:00AM MST. Between Exit 52: The Arbon Valley Highway and Exit 58: US 30 (near Arbon Valley). The intersecting road is closed. The bridge is closed. The roadway is reduced to one lane. A lane is closed intermittently. There are alternating lane closures. Bridge maintenance work is in progress. A detour is in operation. Follow the detour signs. Speed restrictions are in force. Reduce your speed. There is a width limit in effect. Construction traffic may be merging. Drive with extreme caution. Speed limit 65 MPH. Width limit 14'0". From 7:00AM MDT to 7:00PM MDT daily. Until Saturday, at about 7:00PM MDT. Between Robinson Bar Road (14 miles north of the Stanley area) and Slate Creek Road (15 miles south of the Clayton area). Major road construction work is in progress. The road is closed intermittently. The roadway is reduced to one lane. Expect delays. Look out for temporary traffic lights. Look out for flaggers. There is a width limit in effect. Expect 15 - minute delays. Width limit 12'0". From 7:00AM MDT to 7:00PM MDT on weekdays. Until tomorrow at about 5:00PM MDT.
US 95: Lewiston Hill Summit
ID 55: Horseshoe Bend Hill Summit
US 93: Nevada Line Pass
US 30: Border Summit
ID 21: Beaver Creek Summit
ID 38: Holbrook Summit
US 20: Targee Pass
I-84: Sweetzer Summit
ID 21: Banner Creek Summit
ID 75: Galena Summit
ID 71: Brownlee Summit
ID 28: Gilmore Summit
US 89: Geneva Summit
ID 33: Teton Pass
US 93: Willow Creek Summit
ID 36: Emigration Pass
ID 21: Mores Creek Summit
ID 29: Bannock Pass
US 95: White Bird Hill Summit
I-15: Malad Summit
US 20: Cat Creek Summit
US 30: Georgetown Summit
ID 21: Highland Valley Summit
I-90: Fourth of July Pass
I-15: Monida Pass
I-90: Lookout Pass
US 12: Lolo Pass
US 95: Midvale Hill Summit
US 30: Fish Creek Summit
ID 87: Reynolds Pass
ID 31: Pine Creek Pass
US 93: Lost Trail Pass
Google Static Map Image
Mountain Pass Mountain Pass