Idaho Transportation Department Logo Idaho Transportation Department   Highway Info
This website will transition to a NEW 511 site. Start using it NOW!
Reports on ID 21
ID 21

Between the start of ID 21 and Robie Creek Road (13 miles north of the Boise area). Expect dry pavements. Cloudy skies.

Forecast Weather: Clear skies. Wind gusts of up to 15 mph are expected.

Last updated today at 5:42am MST

Between Highland Valley Summit (13 miles north of the Boise area) and King Road (Idaho City). Expect dry pavements. Cloudy skies.

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

Last updated today at 5:42am MST

Between King Road and Beaver Creek Summit (22 miles north of the Idaho City area). Look out for icy patches. Cloudy skies.

Forecast Weather: Mostly clear. Wind gusts of up to 10 mph are expected.

Last updated today at 5:42am MST

Between Beaver Creek Summit (22 miles north of the Idaho City area) and Grandjean Road (35 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 9 mph are expected.

Last updated today at 6:39am MST

Between Grandjean Road and The Custer - Boise County Line (22 to 35 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: Partly cloudy. Wind gusts of up to 6 mph are expected.

Last updated today at 6:39am MST

Between The Custer - Boise County Line (22 miles south of the Stanley area) and ID 75 (Stanley). Look out for icy patches. Look out for packed snow patches on the roadway. Cloudy skies.

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

Last updated today at 6:51am MST