On 03/04/2011 FL 8669 NJ, while underway, east bound along the Seven Mile Bridge, went out of control and struck the bridge at approximately 20 - 25 miles per hour.  The vessel was damaged and two persons were injured.;occupant1, upon the vessel impacting the bridge, fell in the vessel and received contusions to the right hip and right leg.; operator was treated and released from Fishermans hospital with muscle strain to his left shoulder.  No further injuries were noted.  The injury resulted from operator attempt to secure himself when the vessel struck the bridge.
MARATHON                      