After clearing an AFA across the district, Engine 561 came across a 2 car MVC on Easton Ave in the area of the 287 northbound ramp. After radioing in to County Communications , Rescue 56 was requested for possible entrapment and Engine 261 for a blocker. The crew of Engine 561 quickly went to work accessing the drivers for injuries. Car 562 arrived and assumed command. After confirming no entrapment , the combined crews secured the batteries to both vehicles and stood by until being cleared by state police.