A LITTLE AFTER NOON TODAY A 50 YEAR OLD MONTGOMERY WOMAN WAS DRIVING HER 1999 CHEVROLET CAVALIER NORTH ON INTERSTATE 45 JUST NORTH OF LEAGUE LINE ROAD. AT THE SAME TIME TROOPER FREDRICK WITH TEAS DEPARTMENT OF PUBLIC SAFETY WAS ON A TRAFFIC STOP ABOUT ONE HALF MILE NORTH OF HER LOCATION. WITTNESSES TOLD CONROE POLICE THAT FOR UNKNOWN REASON THE VEHICLE RAN OFF THE ROASD ON THE INSIDE SHOULDER, OVER CORRECTED AND CAME BACK ACROSS THE FREEWAY , CONTINUING DOWN THE EMBANKMENT WHERE THE VEHICLE PARTIALLY ROLLED BEFORE COMING TO REST STRADDLING A DRAINAGE DITCH. TROOPER FREDERICK RESPONDED IMMEDIATELY AND WAS INSTRUMENTAL IN MAINTAINING AN AIRWAY FOR THE WOMAN UNTIL EMERGENCY CREWS ARRIVED. PHI AIR MEDICAL WAS CALLED TO TRANSPORT HER TO HERMAN HOSPITAL IN CRITICAL CONDITION. THE FREEWAY WAS CLOSED FOR OVER THIRTY MINUTES AS THE PATIENT WAS STABILIZED AND LOADED ON THE HELICOPTER. Less