A PRIOR WRECK HAPPEN SEMI TRUCK TRAILER CROSS MEDIAN AND LAY OVER BLOCKING ALL MY LANES IN THE DARK ON 09/10/18 TIME 0040 HRS RAINING WIPER ON . DID NOT SEE IT TILL FINAL SECONDS ROOF OF SEMI TRAILER FACING ME ON THE GROUND I DROVE THRU THE ROOF OF SEMI TRAILER WITH A LOAD OF CANDY IN IT AIR BAG DID NOT GO OFF , EARLY WARNING DISTANCE SENSOR DID NOT GO OFF EXTREME DAMAGE TO FRONT HOOD , CAB AREA MAYBE WITH THE TRAILER IN A ANGLE HIT AND ROOF FACING ME SENSORS DID NOT GO OFF VEHICLE ???