I WAS DRIVING SOUTHBOUND ON THE I-5 GOING 75 MPH WHEN I VEERED OFF THE ROAD INTO A DITCH. THE ENTIRE VEHICLE IS DAMAGED, ESPECIALLY THE FRONT END. THE VEHICLE IS TOTALED AND THE AIR BAGS DID NOT DEPLOY. EMS TOOK ME TO THE HOSPITAL BECAUSE I HAD HORRIBLE CHEST PAIN AND IT WAS HARD TO BREATHE. I HAD TO SPEND THE NIGHT IN THE HOSPITAL SO THAT THEY COULD MONITOR MY CHEST BECAUSE I NOW HAVE A BROKEN MY STERNUM. THE DOCTORS TOLD ME THAT IF MY AIR BAGS DEPLOYED, I WOULD NOT HAVE BROKEN MY STERNUM.