A boom barrier goes by many names. Sometimes called a barrier arm, a boom, a boom gate, or an access barrier arm; these all mean the same thing. A boom barrier arm is a gate or access point that regulates traffic flow by means of a long arm that pivots on the opene

A boom barrier goes by many names. Sometimes called a barrier arm, a boom, a boom gate, or an access barrier arm; these all mean the same thing. A boom barrier arm is a gate or access point that regulates traffic flow by means of a long arm that pivots on the opene