CAR WAS INVOLVED IN A LEFT FRONTAL/UNDERCARRIAGE ACCIDENT AFTER BEING RUN OFF THE INTERSTATE BY AN INATTENTIVE DRIVER. VEHICLE WAS TRAVELLING AT APPROXIMATELY 40MPH UPON IMPACT WITH A LARGE DRAIN GRATE IN A POTHOLE. IMPACT SHOULD HAVE BEEN SUFFICIENT ENOUGH TO DEPLOY THE FRONTAL AIRBAGS. SIDE CURTAIN AIRBAGS DEPLOYED, FRONT AIRBAGS DID NOT. VEHICLE WAS DEEMED A TOTAL LOSS. NO MAJOR INJURIES OCCURRED, ONLY MINOR BRUISING AND BURNS AS A RESULT OF SIDE CURTAIN AIR BAG DEPLOYMENT. DRIVER AND TWO CHILDREN WERE INSIDE THE VEHICLE UPON IMPACT, ALL PROPERLY RESTRAINED BY SEAT BELTS. POLICE REPORT WAS FILED. EMERGENCY MEDICAL AND FIRE WERE DISPATCHED AS WELL. ACCIDENT OCCURRED ON INTERSTATE 95 S, IN SAVANNAH, GA.