Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
Winter Driving—Statewide
Map of Winter Driving—Statewide Between Grandjean Road and The Custer - Boise County Line (22 to 35 miles south of the Stanley area). The road is wet. Cloudy skies. Be ready for patchy fog. Look out for large animals on the roadway. There is danger of a rock fall. Between King Road and Garden Valley Road (31 miles north of the Idaho City area). The road is wet. Cloudy skies. Be ready for patchy fog. Look out for large animals on the roadway. There is danger of a rock fall. Between Paddy Flat Road; Scheline Lane (2 miles north of the Donnelly area) and US 95 (New Meadows). Expect dry pavements. Cloudy skies. There is danger of a rock fall. Between Exit 17: ID 36; State Highway 36 (2 miles north of the Malad City area) and Exit 31: ID 40; Downey Road (8 miles south of the Arimo area). Expect dry pavements. Cloudy skies. Between I-15; Devil Creek Road and The East Holbrook City Limits (21 miles west of the Malad City area). Expect dry pavements. Cloudy skies. Between Bald Mountain and The Montana State Line (63 to 98 miles east of the Kooskia area). The road is wet. Cloudy skies. There is danger of a rock fall. Between Main Avenue (Mackay) and McKim Creek Road (23 miles north of the Challis area). Expect dry pavements. Cloudy skies. Between The Custer - Boise County Line (22 miles south of the Stanley area) and ID 75 (Stanley). Expect dry pavements. Cloudy skies. Between Harriman State Park (2 miles west of the Island Park area) and The Montana State Line (3 miles east of the Island Park area). The road is wet. Cloudy skies. Between US 20 and Montana State Line (3 miles north of the Island Park area). The road is wet. Cloudy skies. Between The Lemhi - Clark County Line (36 miles north of the Mud Lake area) and ID 29 (Leadore). Expect dry pavements. Cloudy skies. Between US 30; Clay Street and The Wyoming State Line (16 miles north of the Montpelier area). Expect dry pavements. Weather conditions clear. Between Exit 245: 1400S Road and The Utah State Line (34 to 65 miles east of the Heyburn area). Expect dry pavements. Cloudy skies. Between I-84; ID 51 (Mountain Home) and Cat Creek Summit (26 miles west of the Fairfield area). Expect dry pavements. Weather conditions clear. Look out for large animals on the roadway. There is danger of a rock fall. Between Smith's Ferry Drive - High Valley Road (14 miles south of the Cascade area) and Paddy Flat Road; Scheline Lane (2 miles north of the Donnelly area). Expect dry pavements. Weather conditions clear. Between Strawberry Creek Summit and US 89 (32 to 40 miles east of Preston). Expect dry pavements. Weather conditions clear. Between Georgetown Summit (3 miles west of the Georgetown area) and The Wyoming State Line (19 miles east of the Montpelier area). Expect dry pavements. Weather conditions clear. Between Newsome Creek Road and Red River Road. The road is closed because of a landslide. Look out for flaggers. From 1:00PM PDT to 5:30PM PDT and from 7:00AM PDT to 12:00PM PDT on weekdays. Between Cemetery Road (near White Bird) and ID 13 (Grangeville). Expect dry pavements. Cloudy skies. There is danger of a rock fall. Between Exit 22: ID 97 (5 miles east of the Coeur d'Alene area) and Exit 39: Old Mission State Park (4 miles west of the Pinehurst area). Expect dry pavements. Weather conditions clear. Between Elkhorn Road; River Ranch Road (Sun Valley) and ID 21 (Stanley). Look out for icy patches. The road is wet. Cloudy skies. There is danger of a rock fall. Between Cat Creek Summit (26 miles west of the Fairfield area) and First Street West (Fairfield). Expect dry pavements. Cloudy skies. Between ID 28 and The Montana State Line (13 miles north of the Leadore area). Expect dry pavements. Cloudy skies. Between ID 28; Challis Street and The Montana State Line (44 miles north of the Salmon area). Expect dry pavements. Cloudy skies. 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.
ID 14: Road closed, because of a landslide, look out for flaggers.
US 20: Road closed to traffic, due to bridge construction work, detour in operation.
Google Static Map Image
State conditions legend State
Closure Closure
Public conditions legend Public
Weather warning legend Weather Warning