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Mountain Passes—Statewide
Map of Statewide Between Jackson Creek Road and Whitleley Avenue (near Council). Road construction work is in progress. The roadway is reduced to one lane. Look out for flaggers. Expect delays. A detour is in operation. From 7:00AM MDT to 7:00PM MDT on weekdays. Until May 18, 2017. Between Lucky Peak Dam Road and Robie Creek Road (3 to 8 miles north of the Boise area). Look out for a brush fire. Visibility is reduced. Between Third Street and Center Lane - Bischoff Road (12 miles north of the Montpelier area). The roadway is reduced to one lane. The road is being repaved. Look out for loose gravel on the roadway. A seal coat treatment has been applied. Consider using an alternate route. Speed restrictions are in force. There is a width limit in effect. Speed limit 45 MPH. Width limit 14'0". From 8:00AM MDT to 8:00PM MDT on weekdays and Saturday. Until tomorrow at about 8:00PM MDT. Between Challis Avenue; 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 Gunnell Road (near Soda Springs) and Diamond Gulch Road (5 miles east of the Soda Springs area). The roadway is reduced to one lane. There are alternating lane closures. A lane is closed intermittently. Road construction work is in progress. The road is being repaved. Look out for loose gravel on the roadway. A seal coat treatment has been applied. There is work on the shoulder. Expect delays. A pilot car is in operation. Look out for flaggers. Consider using an alternate route. There is a width limit in effect. Expect 15 - minute delays. Width limit 14'0". From 3:00AM MDT to 7:00PM MDT on weekdays. Until November 1. Between The Menan-Lorenzo Highway (3 miles east of the Rigby area) and ID 33 (Rexburg). Road construction work is in progress. Construction traffic may be merging. Speed restrictions are in force. There is a width limit in effect. Expect delays. Speed limit 55 MPH. Width limit 14'0". Expect 5 - minute delays. Until October 31. Between Exit 3: Woodruff Road (9 miles south of the Malad City area) and Exit 22: Colton Lane (5 miles north of the Malad City area). The roadway is reduced to one lane. There are alternating lane closures. The road is being repaved. A pilot car is in operation. Look out for flaggers. Speed restrictions are in force. There is a width limit in effect. Speed limit 65 MPH. Width limit 12'0". From 7:00AM MDT to 7:00PM MDT on weekdays and Saturday. Until Sunday, at about 7:00PM MDT. Between Long View Road (1 mile north of the McCall area) and Woodland Road (3 miles south of the New Meadows area). Road construction work is in progress. The roadway is reduced to one lane. Look out for flaggers. There is a width limit in effect. Expect delays. Speed limit 35 MPH. Width limit 12'0". Until tomorrow at about 7:00PM MDT. Between Broadway Run Road and Elkhorn Road; River Ranch Road (near Sun Valley). Look out for long term road construction work. Bridge construction work is in progress. The roadway is reduced to two lanes. Expect delays. Speed restrictions are in force. There is a width limit in effect. Speed limit 35 MPH. Width limit 14'0". Until September 15, 2017. Between Rabbit Creek Road and Garden Valley Road (7 to 31 miles north of the Idaho City area). The road is closed to all traffic except emergency vehicles. Look out for a wildfire. Between Exit 72: I-86 and Exit 89: US 91; Interstate 15 Business (near Fort Hall). The roadway is reduced to one lane. Road construction work is in progress. The road is being repaved. Bridge maintenance work is in progress. There is work on the shoulder. People are working in the median. Speed restrictions are in force. There is a width limit in effect. Speed limit 70 MPH. Width limit 12'0". Until November 1. Between Exit 44: Ramsey Road (5 miles east of the American Falls area) and Exit 61: US 91 (near Arbon Valley). The roadway is reduced to one lane. There are alternating lane closures. Road construction work is in progress. The road is being repaved. Night time construction work is in progress. From 7:00PM MDT to 7:00AM MDT on weekdays. Until August 9. Between Redfish Lake Road (near Stanley) and Squaw Creek Road (5 miles south of the Clayton area). There is danger of a rock fall. Look out for large animals on the roadway. Between Exit 17: Mullan Road and Exit 28: Crossroad (5 miles east of the Coeur d'Alene area). The road is closed ahead. A detour is in operation due to bridge construction work. Speed limit 35 MPH. Until August 24. Between Montana Avenue and Florida Avenue (near Caldwell). Road construction work is in progress. The road is being repaved. The roadway is reduced to one lane. Look out for flaggers. Speed restrictions are in force. There is a width limit in effect. Speed limit 45 MPH. Width limit 11'0". Until Monday, at about 11:59PM MDT. Between 45th Parallel Road (3 miles north of the New Meadows area) and Pinehurst Road (11 miles south of the Riggins area). Look out for mobile maintenance operations. Expect delays. Between Avenue A and University Drive (near Boise). The road is closed to traffic due to bridge construction work. A detour is in operation. Until October 1. Between Riverside Road and Johnstone Road (near Homedale). Bridge construction work is in progress. The roadway is reduced to one lane. Observe the signals. Expect delays. There is a width limit in effect. Speed restrictions are in force. Expect 10 - minute delays. Width limit 12'0". Speed limit 25 MPH. Until July 14, 2017.
ID 31: Pine Creek Pass
US 95: Lewiston Hill Summit
ID 36: Emigration Pass
ID 87: Reynolds Pass
US 93: Willow Creek Summit
US 95: White Bird Hill Summit
US 89: Geneva Summit
ID 55: Horseshoe Bend Hill Summit
I-15: Malad Summit
ID 21: Beaver Creek Summit
I-15: Monida Pass
US 12: Lolo Pass
ID 28: Gilmore Summit
ID 21: Banner Creek Summit
ID 29: Bannock Pass
US 30: Border Summit
US 93: Lost Trail Pass
ID 38: Holbrook Summit
ID 75: Galena Summit
US 20: Targee Pass
I-84: Sweetzer Summit
ID 21: Highland Valley Summit
I-90: Lookout Pass
ID 71: Brownlee Summit
ID 33: Teton Pass
ID 21: Mores Creek Summit
US 30: Georgetown Summit
I-90: Fourth of July Pass
US 95: Midvale Hill Summit
US 93: Nevada Line Pass
US 20: Cat Creek Summit
US 30: Fish Creek Summit
Google Static Map Image
Mountain Pass Mountain Pass