Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
Weather Stations—Statewide
Map of Statewide Between Exit 180: Spenser Road and Exit 190: Humphrey Road (2 miles north of the Spencer area). Watch for deer on the roadway. Drive with extreme caution. 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 6:00AM MDT to 5:00PM MDT on Monday, Tuesday, Wednesday and Thursday. Until May 31, 2018 at about 5:00PM MDT. Between Exit 173: US 93 (9 miles west of the Hazelton area) and Exit 201: ID 25; Kasota Road (5 miles east of the Hazelton area). Major road construction work is in progress. The road is being repaved. Speed restrictions are in force. Ramp restrictions are in force. There is a width limit in effect. The roadway is reduced to one lane. Speed limit 70 MPH. Width limit 14'0". Until November 2, 2018 at about 7:00PM MDT. Between Hoff Road and Fleetwood Drive (2 to 7 miles west of the Blackfoot area). The roadway is reduced to one lane. Road construction work is in progress. The road is being repaved. Bridge construction work is in progress. There is work on the shoulder. Expect delays. Consider using an alternate route. Speed restrictions are in force. There is a width limit in effect. Expect 15 - minute delays. Speed limit 35 MPH. Width limit 11'0". Until June 30, 2018 at about 5:30PM MDT. 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 Montour Road (8 miles west of the Horseshoe Bend area) and ID 55 (Horseshoe Bend). Road construction work is in progress. The road is being repaved. The roadway is reduced to one lane. Expect delays. Look out for flaggers. A pilot car is in operation. There is a width limit in effect. Speed restrictions are in force. Expect 15 - minute delays. Width limit 12'0". Speed limit 35 MPH. From 7:30AM MDT to 12:00PM MDT on Friday and from 7:30AM MDT to 7:30PM MDT on Monday, Tuesday, Wednesday and Thursday. Until Friday, at about 7:30PM 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 Exit 36: US 91; Hawkins Road (3 miles south of the Arimo area) and Exit 57: Interstate 15 Business (near Inkom). 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. Expect delays. Look out for flaggers. Speed restrictions are in force. There is a width limit in effect. Speed limit 65 MPH. Width limit 12'5". Until October 15, 2018 at about 6:00PM MDT. Between Highland Valley Summit and Robie Creek Road (8 to 9 miles north of the Boise area). Road construction work is in progress. The roadway is reduced to one lane. Look out for flaggers. Speed restrictions are in force. Speed limit 45 MPH. Until today 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 Westbound Huetter Rest Area and Exit 17: Mullan Road (near Coeur d'Alene). Be aware of narrow lanes. There is a width limit in effect. Width limit 11'0". Until July 10, 2018 at about 5:00AM PDT.
I-90: Lookout Pass
ID 28: Lone Pine
I-15: Fort Hall
ID 38: Holbrook
I-84: Caldwell
I-15: Malad Summit
US 26: Tilden Flats
US 30: Fish Creek Summit
ID 36: Emigration Canyon
I-90: 4th of July Summit
I-15: Idaho Falls
US 30: Rocky Point
US 95: Sandpoint
US 95: Midvale
ID 33: Junction 33/22 Summit
US 20: Tom Cat Summit
US 93: Jerome Butte
US 26: Palisades
US 30: Topaz
ID 77: Conner Summit
US 95: Fort Hall Hill
ID 11: Grangemont
US 93: Rogerson
ID 50: Hansen Bridge
US 95: Idaho County Line
I-84: Tuttle
I-84: Kuna/Meridian
US 93: Perrine Bridge
I-84: Hammett Hill
US 2: Wrenco Loop
ID 31: Pine Creek
I-84: Idahome
ID 33: Botts
US 20: Henrys Lake
US 93: Willow Creek Summit
US 95: Lake Creek
I-90: Veterans Memorial Bridge
ID 75: Clayton
ID 75: Timmerman Hill
ID 5: Parker Pass
ID 14: Elk City
US 20: Osborne Bridge
I-84: Heyburn
ID 55: Horseshoe Bend Hill
US 91: Franklin
I-15: Monida
ID 41: Seasons
US 89: Geneva Summit
US 20: Telegraph Hill
I-84: Juniper
I-15: Marsh Valley
I-15: Sage Junction
ID 34: Blackfoot River Bridge
US 95: Winchester
I-86: Arbon Valley
US 95: Five Mile Hill
I-90: Cataldo
ID 41: Old Town
US 93: Lost Trail Pass
I-15: Camp Creek
US 95: Concrete
ID 55: Little Donner
I-86: Coldwater
ID 34: Treasurton Summit
ID 11: Top of Greer Grade
ID 55: Goose Creek
ID 3: Black Lake
ID 75: Smiley Creek Airport
ID 200: East Sunnyside
US 95: Smokey Boulder
US 95: Frei Hill
US 26: Antelope Flats
US 30: Gem Valley
US 95: Shirrod Hill
I-15: Pocatello
ID 55: Smiths Ferry
US 95: Granite Hill
US 12: Cottonwood Creek
I-84: Glenns Ferry
I-15: Blackfoot Rest Area
I-84: Broadway IC
ID 28: Gilmore Summit
US 20: Sheep Falls
US 95: Ion Summit
I-15: Camas
I-84: Valley Interchange
I-86: Raft River
I-15: Osgood
US 20: Pine Turnoff
ID 6: Mt. Margaret
I-84: Sweetzer Summit
ID 46: Gwynn Ranch Hill
I-15: McCammon
US 93: Jackpot
I-90: Railroad Bridge
I-90: Wallace
US 20: Kettle Butte
US 20: Thornton
I-84: Eisenman Interchange
I-84: Yale Road
US 20: Fall River
ID 3: Shoshone County Line
US 12: Kamiah
US 30: Border Summit
ID 51: Grasmere Air Guard
US 91: Swan Lake
ID 39: Sterling
US 12: Lolo Pass
US 12: Upper Lochsa
ID 75: Kinsey Butte
I-15: China Point
ID 33: River Rim
I-84: Flying Y
US 20: INL Puzzle
ID 75: Wood River
US 30: Georgetown Summit
ID 3: Deary
I-84: Simco Road
US 20: Ucon
ID 21: Highland Valley Summit
US 95: Marsh Hill
US 95: Whitebird Hill
I-84: I-84/US-95
I-84: Black Canyon
US 26: Ririe
US 89: Bloomington
ID 37: Big Canyon
I-15: Samaria
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