National Transportation Safety Board (NTSB) chair Jennifer Homendy provides an update Friday into the investigation of the ...

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

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

The following is a news release and photo from the Idaho Transportation Department. DUBOIS — The Idaho Transportation ...

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

Each year, the Idaho Department of Transportation (IDT) waits for this moment knowing full well that the chaos tends to get ...

The Grandjean section was closed because of avalanche concerns, according to the transportation department. The Sawtooth ...

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

ITD closes Highway 20 in Elmore County to prepare for an incoming snowstorm. Crews clear existing snow and make room for more snow.

The state spent $111 million on the first phase of the Idaho Highway 16 expansion project, which opened in 2014: a 2.5-mile ...

In preparation of more snow in the region, the Idaho Transportation Department will temporarily close U.S. Highway 20 from ...

The Idaho Transportation Department has now closed three local highways due to severe winter weather conditions. At around 12 ...