One person is seriously injured after a crash between their van and a semi on Monday night near Pleasantville.

The Iowa State Patrol says 30-year-old Lasharee Robinson of Des Moines was trying to turn south onto Highway 5 from Business 5 around 6:30 p.m. She reportedly failed to yield, and was broadsided by the semi in the northbound lane.

Robinson was ejected from the van, and was flown from the scene to Mercy Hospital in Des Moines; her condition has not been released.

The driver of the truck is identified as 32-year-old Benjamin Mitchell of Ames; he was not injured in the crash.