Road crews closed Idaho Route 21 again on Monday due to a significant avalanche threat in the Grandjean area. The state ...

State Highway 21 is closed in both directions from Grandjean to Banner Summit. ITD plans to reassess road conditions Saturday ...

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

The Sawtooth Avalanche Center says heavy snowfall blanketed the forecast area overnight, favoring the southern three forecast ...

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

The Sawtooth Avalanche Center says avalanche danger will rise to Considerable in most areas Thursday afternoon.A storm is ...

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

Both the Sawtooth and Payette avalanche centers are warning Idahoans to take it easy in the snow, as avalanche danger remains ...

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

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

Languages: English. Email: [email protected] The National Weather Service (NWS) has issued an avalanche warning for multiple regions in Idaho, citing extremely dangerous conditions resulting ...

Avalanches forced race organizers to cancel the Idaho Sled Dog Challenge's 200-mile event mid-race, after warm weather and ...