The accident occurred around 10:45 a.m. Tuesday. Washington State Patrol says a Toyota Camry drifted over the center line and hit the truck head-on.
The driver of the car, 37-year-old Ramez Farag of Kennewick, was taken to Kadlec Medical Center for treatment. The driver of the truck was not injured.
The highway was closed between mileposts 7 and 14 until 12:45 p.m., when one lane was opened to traffic. Crews cleared the accident completely just after 2 p.m.