A Maine man suffered serious injuries after the pickup truck he was driving crashed into a concrete barrier at the Hampton tolls and caught fire, according to police. New Hampshire State Police said around 4:10 p.m. on Saturday, troopers responded to the crash at the Hampton Toll Plaza. When troopers got there, they found a Ford F-150 pickup truck fully engulfed in flames, state police said. The driver had serious but non-life-threatening injuries and a child passenger was not hurt, authorities said. >> Download the free WMUR app to get updates on the go: Apple | Google Play <<The driver, a 43-year-old from South Portland, Maine, was taken to Portsmouth Regional Hospital. The child was also transported to the hospital as a precaution, authorities said.State police said before the crash, the pickup was approaching the tolls on the northbound side when the driver, suddenly changed lanes, then hit a concrete abutment next to a toll booth and went airborne before crashing and catching fire. A toll attendant was inside an adjacent booth but was not hurt, state police said. Impairment is not suspected to be a factor but the crash remains under investigation, state police said.Anyone who may have information about the crash and has not spoken with investigators is asked to contact Trooper Philip Sheehy at Phillip.J.Sheehy@dos.nh.gov.