Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
Weather Stations—Statewide
Map of Statewide Between Robinson Bar Road (14 miles north of the Stanley area) and Slate Creek Road (15 miles south of the Clayton area). Look out for construction work. The roadway is reduced to one lane. Expect delays. Look out for flaggers. There is a width limit in effect. Width limit 14'0". Expect 15 - minute delays. From 7:00AM MDT to 8:00PM MDT on weekdays. Until August 7. 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. Speed restrictions are in force. Expect delays. Speed limit 35 MPH. Expect 15 - minute delays. Width limit 12'0". From 7:00AM MDT to 12:00PM MDT on Fridays and from 7:00AM MDT to 7:00PM MDT on Mondays, Tuesdays, Wednesdays and Thursdays. Until October 21. Between North Cherry Creek Road (19 miles north of the Ketchum area) and Salmon River Road (28 miles south of the Stanley area). The roadway is reduced to one lane. Night time construction work is in progress. The road is being repaved. Look out for flaggers. A pilot car is in operation. Expect delays. Look out for loose gravel on the roadway. From 8:00PM MDT to 5:00AM MDT on weekdays and Saturdays. Until August 21. 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. The roadway is reduced to one lane. Speed restrictions are in force. There is a width limit in effect. Speed limit 55 MPH. Width limit 16'0". Until October 1. Between Exit 52: Orchard Street and Exit 57: ID 21; 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. Between Exit 67: Mill Street and Lookout Pass (4 miles east of the Mullan area). Road construction work is in progress. The roadway is reduced to one lane. Truck restrictions are in force. There is a length limit in effect. Speed limit 45 MPH. Width limit 10'6". Until September 20, 2016. Between Antelope Flat Road (1 mile west of the Swan Valley area) and The Wyoming State Line (16 miles east of the Irwin area). There is danger of a rock fall. Between Poplar Road (5 miles east of the Ririe area) and The Wyoming State Line (16 miles east of the Irwin area). Look out for large animals on the roadway. Drive with extreme caution. Between Exit 38: I-84B (Meridian) and Exit 49: I-184 (Boise). Road construction work is in progress. The roadway is reduced to three lanes. Speed restrictions are in force. Speed limit 55 MPH. Until August 15. Between East 3100 South Road and North Wendell Road (near Wendell). Major road construction work is in progress. The roadway is reduced to two lanes because the road is being repaved. Look out for flaggers. Expect delays. There is a width limit in effect. The sidewalk is closed. Expect 15 - minute delays. Width limit 12'0". Until September 25. Between I-84 and US 20 (near Boise). Traffic is stop and go. Between Exit 46: ID 55; Eagle Road and Exit 50: Overland Road (near Boise). Traffic is stop and go. Between Exit 211: US 30; ID 24 and Exit 222: I-86 (5 to 6 miles east of the Heyburn area). Look out for long term road construction work due to bridge construction work. The roadway is reduced to two lanes. Speed restrictions are in force. There is a width limit in effect. Drive with extreme caution. Speed limit 65 MPH. Width limit 12'0". Until June 2, 2017. Between Exit 17: ID 36; State Highway 36 (2 miles north of the Malad City area) and Exit 31: ID 40; Downey Road (11 miles south of the Arimo area). The roadway is reduced to one lane. Road construction work is in progress. Expect delays. A detour is in operation. Follow the detour signs. Speed restrictions are in force. There is a width limit in effect. Expect 15 - minute delays. Speed limit 65 MPH. Width limit 12'0". From 12:00AM MDT to 12:00AM MDT daily. Until September 16. Between Exit 312 and Leon Road (6 miles north of the Lewiston area). Road construction work is in progress. Speed limit 45 MPH. Width limit 12'0". Until September 8. Between Deer Flat Road (1 mile south of the Nampa area) and 3rd Street; 12th Avenue (Nampa). Road construction work is in progress. The roadway is reduced to one lane. Look out for flaggers. Expect delays. Expect 15 - minute delays. Until September 11. Between The Inkom Port of Entry and Exit 69: Clark Street (1 mile south of the Pocatello area). The roadway is reduced to one lane. Blasting is in progress. Road construction work is in progress. Consider using an alternate route. A pilot car is in operation. Expect delays. There is a width limit in effect. Expect 5 - minute delays. Width limit 16'0". From 7:00AM MDT to 7:00PM MDT on weekdays. Until December 15.
US 12: Lolo Pass
US 20: Henrys Lake
US 95: Sandpoint
I-15: Idaho Falls
ID 75: Wood River
I-15: China Point
ID 57: Priest Lake
I-15: Blackfoot Rest Area
US 12: Cottonwood Creek
US 93: Lost Trail Pass
I-15: Samaria
ID 34: Treasurton Summit
ID 36: Emigration Canyon
ID 38: Holbrook
US 93: Rogerson
I-84: I-84/US-95
US 95: Concrete
I-15: Pocatello
I-90: Lookout Pass
US 30: Border Summit
US 95: Smokey Boulder
I-90: 4th of July Summit
ID 50: Hansen Bridge
US 91: Franklin
ID 55: Smiths Ferry
I-15: Fort Hall
I-84: Glenn's Ferry
I-84: Tuttle
I-90: Wallace
ID 75: Timmerman Hill
ID 77: Conner Summit
ID 41: Old Town
US 93: Jackpot
ID 55: Goose Creek
US 30: Georgetown Summit
US 20: Tom Cat Summit
ID 75: Smiley Creek Airport
I-15: Camas
ID 200: Hope
I-84: Simco Road
US 20: Osborne Bridge
I-84: Juniper
ID 33: Botts
US 95: Winchester
ID 3: Shoshone County Line
US 20: Thornton
I-84: Yale Road
I-15: Marsh Valley
I-84: Kuna/Meridian
ID 11: Grangemont
I-84: Hammett Hill
ID 55: Horseshoe Bend Hill
I-90: Railroad Bridge
I-90: Cataldo
US 93: Willow Creek Summit
US 95: Marsh Hill
I-86: Raft River
ID 46: Gwynn Ranch Hill
US 95: Fort Hall Hill
ID 6: Harvard Hill
I-15: Monida
US 95: Idaho County Line
I-84: Sweetzer Summit
ID 37: Big Canyon
I-15: McCammon
US 12: Kamiah
US 20: Fall River
I-84: Valley Interchange
US 20: Sheep Falls
ID 3: Deary
ID 3: Black Lake
ID 11: Top of Greer Grade
US 93: Jerome Butte
ID 5: Parker Pass
US 30: Gem Valley
I-84: Idahome
US 89: Bloomington
ID 75: Kinsey Butte
US 26: Ririe
ID 41: Seasons
ID 39: Sterling
US 20: INL Puzzle
I-86: Coldwater
US 30: Topaz
ID 14: Elk City
US 20: Kettle Butte
ID 6: Mt. Margaret
ID 55: Little Donner
US 93: Perrine Bridge
I-84: Flying Y
I-84: Eisenman Interchange
US 95: Frei Hill
US 30: Fish Creek Summit
US 30: Rocky Point
ID 28: Gilmore Summit
ID 21: Highland Valley Summit
US 20: Pine Turnoff
US 95: Whitebird Hill
I-84: Black Canyon
US 20: Ucon
ID 34: Blackfoot River Bridge
I-84: Caldwell
US 26: Antelope Flats
US 89: Geneva Summit
ID 75: Clayton
I-15: Osgood
US 91: Swan Lake
I-84: Heyburn
I-90: Veterans Memorial Bridge
US 95: Midvale
ID 28: Lone Pine
US 95: Five Mile Hill
US 26: Tilden Flats
US 95: Granite Hill
US 20: Telegraph Hill
US 95: Ion Summit
US 95: Lake Creek
ID 33: Junction 33/22 Summit
I-15: Sage Junction
US 95: Shirrod Hill
I-86: Arbon Valley
I-15: Malad Summit
ID 33: River Rim
I-15: Camp Creek
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