FALL WAS DISCOVERED 4-MAINS 15CROSSCUT #4HEADING ON TRAVELWAY,THIS FALL WAS NOT ON AN ESCAPEWAY. THE FALL WAS APPROXIMATELY 20FT WIDE 30FT LONG AND 8FT HIGH THE FALL WAS BOLTED WITH 6 AND 8FT SUPER TWIST AND 12FT PT CABLE Bolts, no PEOPLE,EQUIPTMENT OR VENTILATION AFFECTED