On this spring trip, you'll spend time in the car and on the trails. This is my favorite trip to celebrate spring in Idaho.

The first phase of construction — between U.S. 20 and Idaho Highway 44 — was completed ... Find out more at the department’s detour map.) New Ada County freeway was supposed to handle ...

Idaho State Highway 21 is expected to close on Saturday, February 22, 2025, due to avalanche risk. Idaho Department of Transportation Provided Idaho Highway 21 remains “closed until further ...