A 46-year-old man was shot and killed on the George Washington Bridge in New York, in what investigators believe may have been a road-rage attack, authorities said.

Surveillance video of the incident is being reviewed as police search for the shooter.

According to investigators, the victim was driving a Volkswagen Golf on a ramp leading to the westbound upper level of the George Washington Bridge when his vehicle nearly collided with another driver, sparking a dispute.