Police say a driver is in the hospital after he rolled his car on the Broken Arrow Expressway early Monday.
Officers said the crash happened in the westbound lanes of the Expressway just east of Utica at about 2:45 a.m.
EMSA took the driver to the hospital after he complained of back pains.
Police said they are still trying to determine what caused the crash but do not believe alcohol was a factor.
They said no other vehicles were involved in the crash.