A vehicle
crash wall with a series of overlapping
metal plates attached to a
retaining wall by means of a
metal sleeve inserted into a female receiving tube. Located between the
metal plates and
retaining wall is an
impact absorbing material. The metal sleeves, 3, are perpendicularly attached to the metal plates, 1, by inserting them into slip joints, 16, and inserting metal pins, 11, vertically through the top of said metal sleeves and into swivel hinges, 10, located beneath said slip joints. The female receiving tubes, 4, are located inside the middle of the
retaining wall, 8, perpendicularly extending approximately half-way behind said retaining wall. Said metal sleeves are vertically supported by rollers arms, 5. Said metal plates are perpendicularly supported by cable hold backs, 6, and horizontally by support cables, 13. The force of the
impact is evenly dissipated along the length of metal plates and energy
absorbent material. This dramatically reduces the risk of injury to the driver and damage to his vehicle and the wall.