The crash happened Thursday evening on American near Orange in Fresno County. According to the California Highway Patrol, the girl and her eight-year-old sister were walking along the side of the road, when witnesses say the four-year-old darted out into the street, and was hit by a car.
Officers on scene gave the driver of the car a breathalyzer test, and determined he had been drinking. He was arrested for suspected drunk driving.
The girl was taken to community Regional Medical Center. Her injuries are not known.