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Winter Road Conditions
US 20 Whole Road 13 reports
Parma to Boise 3 reports
Mountain Home to Arco 4 reports
Arco to Idaho Falls 2 reports
Idaho Falls to Montana 4 reports
Reports on US 20
Map of Reports on US 20 Between US 95 (5 miles west of the Notus area) and I-84 (near Caldwell). Expect dry pavements. Weather conditions clear. Between I-84 (Caldwell) and ID 16 (3 miles west of the Eagle area). Expect dry pavements. Weather conditions clear. Between ID 16 (3 miles west of the Eagle area) and I-184 (Boise). Expect dry pavements. Cloudy skies. Between I-84; I-84B Mountain Home (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. Between Cat Creek Summit and First Street West (26 miles west of the Fairfield area). Expect dry pavements. Weather conditions clear. Between Second Street West (Fairfield) and ID 75 (16 miles west of the Carey area). Expect dry pavements. Weather conditions clear. Between ID 75 (16 miles west of the Carey area) and US 93 (Carey). Expect dry pavements. Weather conditions clear. Between US 93 (Arco) and Argon National Engineering Lab Road (28 miles west of the Idaho Falls area). Expect dry pavements. Cloudy skies. Look out for large animals on the roadway. Between Argon National Engineering Lab Road (28 miles west of the Idaho Falls area) and I-15; I-15B Idaho Falls (Idaho Falls). Expect dry pavements. Weather conditions clear. Between I-15; I-15B Idaho Falls (Idaho Falls) and Exit 332: South Rexburg (near Rexburg). Expect dry pavements. Cloudy skies. Between Exit 332: South Rexburg (near Rexburg) and The South Ashton City Limits (5 miles east of the St. Anthony area). Expect dry pavements. Weather conditions clear. Between 800 North Road (5 miles east of the St. Anthony area) and Box Canyon Campground Road (near Island Park). Expect dry pavements. Weather conditions clear. Be ready for dense fog. Between Recreational Access Road and The Montana State Line (3 miles east of the Island Park area). Expect dry pavements. Weather conditions clear. Be ready for dense fog.
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