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Reports on ID 21
ID 21
Between I-84 and Lucky Peak Dam Road (2 miles north of the Boise area). Expect dry pavements. Cloudy skies.
Last updated yesterday at 12:40pm MST
Between Lucky Peak Dam Road (2 miles north of the Boise area) and King Road (Idaho City). Look out for icy patches. Weather conditions clear. Look out for large animals on the roadway. There is danger of a rock fall.
Last updated yesterday at 9:01pm MST
Between King Road and Garden Valley Road (31 miles north of the Idaho City area). Look out for icy patches. The road is wet. Weather conditions clear. Look out for large animals on the roadway. There is danger of a rock fall.
Last updated yesterday at 9:01pm MST
Between Garden Valley Road (31 miles north of the Idaho City area) and Grandjean Road (35 miles south of the Stanley area). Look out for icy patches. Weather conditions clear. Look out for large animals on the roadway. There is danger of a rock fall.
Last updated yesterday at 9:01pm MST
Between Grandjean Road and The Custer - Boise County Line (22 to 35 miles south of the Stanley area). Look out for icy patches. Weather conditions clear.
Last updated yesterday at 5:48am MST
Between Grandjean Road and Banner Creek Summit (24 to 35 miles south of the Stanley area). The road is closed. There is danger of an avalanche.

Web Comment: Highway 21 closed between milepost 94 and milepost 105. Grandjean to Banner Summit. The highway remains closed until further notice. Will reassess conditions at 07:00 AM MST 02/10/2016.
Last updated yesterday at 1:31pm MST
Between The Custer - Boise County Line (22 miles south of the Stanley area) and ID 75 (Stanley). Look out for icy patches. The road is wet. Weather conditions clear.
Last updated yesterday at 12:49pm MST