The DSC720 1M is Delta's highest crash rated bollard tested with a 15,000 lb vehicle at 50 mph. This bollard will stop and destroy much larger vehicles than those tested at very high velocities.
He hung out with a guy who wore a big hat. Now to the matter at hand. A bollard is actually a short, thick post on a wharf or the deck of a ship to which a rope is tied. In traffic circles ...