Two people were injured in a one-vehicle crash Saturday afternoon in Jackson County. The highway patrol is reporting that Jeffery B. Hoyt, 53, of Oak Grove was eastbound on I-70 at Route F when he was forced to avoid a wrong way driver on the exit ramp. The vehicle ran off the right side of the roadway and struck a sign before coming to rest. Hoyt and passenger Peggy McKee, 54, of Springfield suffered minor injuries and sought their own treatment. The identity of the wrong way driver is unknown.