Emergency personnel responded shortly before 12:55 p.m. Saturday to a rollover crash in the area of 3583 State Route 156 west of Waterloo.

Monroe County EMS responded and the Monroe County Sheriff’s Department responded to the crash, which temporarily shut down traffic in that area of Route 156.

Police said a 2000 GMC Sierra driven by Noah A. Clark, 21, was traveling east on Route 156 when the driver said he observed a wet spot on the road and as he drove over it, he lost control of the vehicle. The truck overturned multiple times.

Clark was transported to Mercy Hospital South in St. Louis County. A 13-year-old male passenger in the vehicle was transported to Children’s Hospital in St. Louis.