A truck driver from Iowa suffered moderate injuries in a rollover crash Wednesday night in Dekalb County.

The Missouri State Highway Patrol says 73-year-old Paul Allis lost control of his semi on a curve along U.S. Highway 36, one mile north of Osborn, shortly before 8 p.m.

The vehicle left the highway and overturned.

Mr. Allis. of Estherville, IA, was flown to Truman Medical Center in Kansas City.