Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
ID 21
ID 21: Dry pavement, cloudy, large animals on roadway, rock fall danger.

Between I-84 and Lucky Peak Dam Road (2 miles north of the Boise area). Expect dry pavements. Cloudy skies. Look out for large animals on the roadway. There is danger of a rock fall.

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

Last updated today at 5:33am MST
ID 21: Dry pavement, clear skies, large animals on roadway, rock fall danger.

Between Lucky Peak Dam Road and Robie Creek Road (2 to 13 miles north of the Boise area). Expect dry pavements. Weather conditions clear. Look out for large animals on the roadway. There is danger of a rock fall.

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

Last updated today at 5:25am MST
ID 21: Dry pavement, clear skies, large animals on roadway, rock fall danger.

Between Robie Creek Road (13 miles north of the Boise area) and King Road (Idaho City). Expect dry pavements. Weather conditions clear. Look out for large animals on the roadway. There is danger of a rock fall.

Forecast Weather: Partly cloudy. Wind gusts of up to 4 mph are expected.

Last updated today at 5:25am MST
ID 21: Icy patches, clear skie.

Between King Road and Banks Lowman Road (31 miles north of the Idaho City area). Look out for icy patches. Weather conditions clear.

Forecast Weather: Mostly clear. Wind gusts of up to 4 mph are expected.

Last updated today at 5:25am MST
ID 21: Icy patches, cloudy, large animals on roadway, rock fall danger.

Between Banks Lowman Road (31 miles north of the Idaho City area) and The Custer - Boise County Line (22 miles south of the Stanley area). Look out for icy patches. Cloudy skies. Look out for large animals on the roadway. There is danger of a rock fall.

Forecast Weather: Mostly clear. Wind gusts of up to 4 mph are expected.

Last updated yesterday at 12:38pm MST
ID 21: Icy patches, clear skie.

Between The Custer - Boise County Line (22 miles south of the Stanley area) and ID 75 (Stanley). Look out for icy patches. Weather conditions clear.

Forecast Weather: Mostly clear. Wind gusts of up to 7 mph are expected.

Last updated today at 5:48am MST
Switch to Road Reports
Switch to Truck Restrictions
Reports on ID 21
Map of Reports on ID 21 Between I-84 and Lucky Peak Dam Road (2 miles north of the Boise area). Expect dry pavements. Cloudy skies. Look out for large animals on the roadway. There is danger of a rock fall. Between Lucky Peak Dam Road and Robie Creek Road (2 to 13 miles north of the Boise area). Expect dry pavements. Weather conditions clear. Look out for large animals on the roadway. There is danger of a rock fall. Between Robie Creek Road (13 miles north of the Boise area) and King Road (Idaho City). Expect dry pavements. Weather conditions clear. Look out for large animals on the roadway. There is danger of a rock fall. Between King Road and Banks Lowman Road (31 miles north of the Idaho City area). Look out for icy patches. Weather conditions clear. Between Banks Lowman Road (31 miles north of the Idaho City area) and The Custer - Boise County Line (22 miles south of the Stanley area). Look out for icy patches. Cloudy skies. Look out for large animals on the roadway. There is danger of a rock fall. Between The Custer - Boise County Line (22 miles south of the Stanley area) and ID 75 (Stanley). Look out for icy patches. Weather conditions clear.
Google Static Map Image
State conditions legend State
Closure Closure
Weather warning legend Weather Warning