Metal Beam Crash Barrier

Metal Beam Crash Barrier. Metal Crash barriers are basically Road safety system which prevents vehicles: From colliding with obstacles such as boulders, walls, buildings and. Also prevents vehicles entering into large storm drains, steep slopes or deep water.Word forms: plural crash barriers. countable noun. A crash barrier is a strong low fence built along the side of a road or between the two halves of a motorway in order to prevent accidents.Bridge barrier is designed to restrain vehicles from crashing off the side of a bridge and falling. onto the roadway, river or railroad below. It is usually higher than roadside barrier, to preventX