RedactedNarrative: While making the approach to pass under the Cedar Point causeway bridge, vessel #1 lost throttle control and steering causing the vessel to collide with the northeast side of the bridge where it capsized.  The vessel suffered damage to the starboard bow.  The operator suffered abrasions to shoulder and elbow which were treated on scene by EMS.  The operator later complained of a broken collar bone and was transported to the hospital by spouse.