Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
This website will transition to a NEW 511 site. Start using it NOW!
US 20
US 20: Dry pavement, cloudy.

Between US 95 (5 miles west of the Notus area) and I-84 (near Caldwell). Expect dry pavements. Cloudy skies.

Forecast Weather: Mostly cloudy. Wind gusts of up to 9 mph are expected.

Last updated today at 5:17am MST
US 20: Dry pavement, cloudy.

Between I-84 (Caldwell) and ID 16 (3 miles west of the Eagle area). Expect dry pavements. Cloudy skies.

Forecast Weather: Mostly cloudy. Wind gusts of up to 9 mph are expected.

Last updated today at 5:17am MST
US 20: Dry pavement, clear skie.

Between ID 16 (3 miles west of the Eagle area) and I-184 (Boise). Expect dry pavements. Weather conditions clear.

Forecast Weather: Mostly cloudy. Wind gusts of up to 9 mph are expected.

Last updated today at 5:16am MST
US 20: Dry pavement, clear skies, patchy fog, large animals on roadway.

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. Be ready for patchy fog. Look out for large animals on the roadway.

Forecast Weather: Mostly cloudy. Wind gusts of up to 13 mph are expected.

Last updated today at 5:17am MST
US 20: Dry pavement, cloudy.

Between Cat Creek Summit and First Street West (26 miles west of the Fairfield area). Expect dry pavements. Cloudy skies.

Forecast Weather: Mostly cloudy. Wind gusts of up to 12 mph are expected.

Last updated today at 5:47am MST
US 20: Dry pavement, cloudy.

Between Second Street West (Fairfield) and ID 75 (16 miles west of the Carey area). Expect dry pavements. Cloudy skies.

Forecast Weather: Mostly cloudy. Wind gusts of up to 11 mph are expected.

Last updated today at 5:47am MST
US 20: Dry pavement, cloudy.

Between ID 75 (16 miles west of the Carey area) and US 93 (Carey). Expect dry pavements. Cloudy skies.

Forecast Weather: Mostly cloudy. Wind gusts of up to 15 mph are expected.

Last updated today at 5:44am MST
US 20: Dry pavement, cloudy, large animals on roadway.

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.

Forecast Weather: Mostly cloudy. Wind gusts of up to 15 mph are expected.

Last updated today at 6:09am MST
US 20: Dry pavement, clear skie.

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.

Forecast Weather: Mostly cloudy. Wind gusts of up to 14 mph are expected.

Last updated today at 6:09am MST
US 20: Dry pavement, clear skie.

Between I-15; I-15B Idaho Falls (Idaho Falls) and Exit 332: South Rexburg (near Rexburg). Expect dry pavements. Weather conditions clear.

Forecast Weather: Mostly cloudy. Wind gusts of up to 12 mph are expected.

Last updated today at 5:59am MST
US 20: Dry pavement, clear skie.

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.

Forecast Weather: Mostly cloudy. Wind gusts of up to 11 mph are expected.

Last updated today at 6:08am MST
US 20: Dry pavement, clear skies, patchy fog.

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 patchy fog.

Forecast Weather: Partly cloudy. Wind gusts of up to 11 mph are expected.

Last updated today at 6:17am MST
US 20: Wet pavement, cloudy.

Between Recreational Access Road and The Montana State Line (3 miles east of the Island Park area). The road is wet. Cloudy skies.

Forecast Weather: Partly cloudy. Wind gusts of up to 12 mph are expected.

Last updated today at 6:18am MST
Switch to Road Reports
Switch to Truck Restrictions
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. Cloudy skies. Between I-84 (Caldwell) and ID 16 (3 miles west of the Eagle area). Expect dry pavements. Cloudy skies. Between ID 16 (3 miles west of the Eagle area) and I-184 (Boise). Expect dry pavements. Weather conditions clear. 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. Be ready for patchy fog. 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. Cloudy skies. Between Second Street West (Fairfield) and ID 75 (16 miles west of the Carey area). Expect dry pavements. Cloudy skies. Between ID 75 (16 miles west of the Carey area) and US 93 (Carey). Expect dry pavements. Cloudy skies. 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. Weather conditions clear. 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 patchy fog. Between Recreational Access Road and The Montana State Line (3 miles east of the Island Park area). The road is wet. Cloudy skies.
Google Static Map Image
State conditions legend State
Closure Closure
Weather warning legend Weather Warning