BOISE COUNTY, Idaho — State Highway 21 is fully closed between Grandjean Junction and the Custer County Line due to a landslide, reports the Idaho Transportation Department (ITD).
An ITD spokesperson told Idaho News 6 that the road will likely be closed for two days.

Idaho Transportation Department
We will continue to update this article as more information becomes available.
State Highway 21 closed between Grandjean, Custer County line due to landslide