CLARK/CRANFORD - There was a four vehicle crash involving an ambulance between northbound exits 135 and 136 Garden State Parkway around 11:30 a.m. on Wednesday, according to Clark FIre Chief Frank Cerasa.  The Clark Fire Department, Clark Police and Union County Ambulances were on the scene, one of which was involved in the incident.   

There were eight people given medical attention on the scene, five were eventually transported for additional care.   Three lanes were closed to all traffic, causing extensive delays.  The road re-opened approximately an hour later.