Station 61 and 17-1 along with GCEMS were dispatched to Rt. 295 northbound just before exit 21 for reports of multi vehicle crash. 613 arrived and created a blocking position of the scene, in total over 19 cars were involved in the crash. All with minor damage and only one minor injury reported. The crew assisted the BLS with patient packaging, and worked to clear debris from the roadway. Crews remained on scene for approx 45 mins.