Idaho 21 just north of Grandjean sustained a mudslide in late August after heavy rains came to the area damaged from a 2024 wildfire.

During the closure, all eastbound traffic must exit at Exit 57 and re-enter the interstate using the on-ramp at the same location. Drivers should plan for possible delays, follow posted detour signs, ...

Drivers will exit the freeway and cross Idaho 21 to the interstate on-ramp, and the Idaho Transportation Department said to expect delays.

Idaho State Police have closed the eastbound Interstate 84 near milepost 20 due to an ongoing incident on Saturday. Troopers ...

Eastbound lanes of I-84 near South Lincoln Avenue in Jerome reopen after a multi-vehicle crash. BOISE, Idaho — Eastbound ...

Traffic will be affected as the Idaho Transportation Department and contractor partners conduct inlaid striping operations on State Highway 33, U.S. Highway 20 and Interstate 15 Business Loop in Idaho ...

BOISE, Idaho — Eighty-eight people were killed during the 100 Deadliest Days on Idaho roads, according to the Idaho Transportation Department (ITD). ITD said 60 people were killed in motor vehicle ...

ITD and ISP are partnering to teach winter driving classes that cover everything from vehicle preparation to crash response, road conditions, and snowplow safety.