Curtis Becker, 24, of Clarkston, was southbound on US 95 near Winchester, when he lost control of his car. He crossed the center line of the road and collided head-on with the car driven by Michael Clausen, 39, of Caldwell.
The impact caused both cars to come to rest about 25 feet off the road.
No details were available about Clausen’s condition. Becker was hospitalized and released.
Idaho State Police are investigating the crash.