9:54pm the department was dispatched to an accident with injuries on 422 EB between the N Lewis Road on the ramp and the Country Club Road overpass. Two vehicles were involved, a white sedan and a dump truck that was full of stones overturned. Stones spilled across the 422 EB lanes. Rescue 51, Squad 51, Deputy 51 and Fire Police responded. The crew from Squad 51 secured the white sedan, the crew from Rescue 51 cleaned up debris and secured the dump truck. The apparatus stood by to provide lighting while the stone was cleared from the highway. Fire police assisted with traffic control.