At Approx. 2330 hours, Branchburg Rescue and North Branch Fire was Dispatched to Rt 22 and Readington Road for report MVA with wires down. Branchburg PD arrived confirmed highway closed due to wires down, and confirmed heavy entrapment. BLS and Heavy Rescue crew responded immediately followed by second BLS unit. Patient was heavily entrapped, and partially hanging out of window on arrival of crews. Vehicle was moved away from wires before extrication began, rescue and fire worked together to free the patient from vehicle. The patient was then transported by BLS and ALS to the local trauma center.