RedactedNarrative: Operator stated he slowed down to go under bridge and the Boat T-Top hit the bridge, broke off and struck Victim in the back.  Victim was sitting on an ice chest behind the operator.  Vessel damage was $4,500, T-top broke off and center console was torn from deck.
  Victim had back and spine injuries.  No other passengers was injured.  When vessel struck bridge Victim landed down and turned his back.  Operator stated he had been drinking.  Several Officers did field sobriety with the operator and determined he was not impaired for a BUI arrest.