WASHINGTON COUNTY, Pa. – (WPXI) – A driver was flown to a hospital after a semi truck rolled over in Washington County. According to Bentleyville Fire-Rescue on Facebook, the crash happened at around 6:45 a.m. near mile marker 33.8 on Interstate Highway 70 east. Emergency crews updated the call to entrapment when they saw the tractor trailer on its roof on the side of the road. The driver was flown to a local trauma center. There’s no word on their condition.