A section of Idaho Highway 21 is closed following an avalanche Sunday that caused slides up to 40 feet deep. The Idaho ...

The Idaho Transportation Department closed State Highway 21 from Grandjean to Banner Summit on Friday, Jan. 31 due to rising ...

Officials expect to reopen the affected section by Monday afternoon or Tuesday, pending successful removal operations.

We understand this is an important route for many travelers, and our goal is to keep it as safe as possible,” an official ...

A large avalanche has closed a section of a central Idaho highway, and officials say the road will remain closed "until ...

A significant landslide has forced the closure of State Highway 21 between Grandjean and Banner Summit, with the largest ...

Officials with the Idaho Transportation Department (ITD) said State Highway 21 between Grandjean and the Banner Summit was closed on Sunday when the massive avalanche slid down a mountain and ...

Road crews are working to clear the roads of snow, including a 40-foot-deep slide blocking a section of the highway, ...

Weather conditions have forced officials to close two sections of state highway north ... The Idaho Transportation Department announced Friday that all lanes of Idaho 21 between Grandjean and ...

The closures affect the stretch between Grandjean and Banner Summit and the segment from Granite Creek to Lowman between ...