RedactedNarrative: Vessel one was traveling north bound on icw awaiting the opening of the dania beach bridge. While vessel one was approximately 50 yards from the bridge the operator attempted to turn south, the tide current was too strong for his motor and drifted into the bridge. Vessel one's mast collided under the bridge for some time until the mast broke and drifted away from the bridge. The vessel stayed upright the entire time. No injuries reported. Bridge tender of the dania beach bridge advised damage to the navigational light and wiring were observed by state engineer.