RedactedNarrative: Officers was called to CSX Railroad Bridge for medical emergency.  When they arrived they observed a vessel with signicant damage to the bow.  Vessel was occupied by three subjects with one needed medical attention for a lacerated Leg and Broken arm.  Operator stated he looked back at passenger and struck the train bridge.  Operator and passengers was under influence of alcohol.  Operator had a blood alcohol level of .035 and was charged with negligent operation involving alcohol.  Injured passenger was taken to Singing River Hospital and was treated for broken Arm and de gloved leg and foot.  Operator refused medical attention at ramp, but later received stitches in mouth and lip.  Vessel damage estimated at $5000.