(700 WLW)- Springfield Township Police Department continue the investigation after a vehicle drives off the Ronald Regan Highway landing on the street below. Once on scene officers locating the vehicle near 16 Caldwell Drive. A preliminary investigation revealed that the vehicle was travelling eastbound on the Ronald Regan Highway near the 26.2 mile marker, when the vehicle drove into the median and over an embankment onto Caldwell Dr. The driver was transported to the University of Cincinnati Hospital with serious injuries..