Crash cushions or impact attenuators are installed to shield the blunt ends of safety barrier systems. Crash cushions are designed to decelerate an end-on vehicle impact over a short distance and feature energy absorbing cartridges or components. They are designed for attachment to concrete barriers and guardrail systems or may be installed as a standalone system to shield isolated hazards including large poles or sign support structures.

Some crash cushions are classified as non-gating providing redirection of an errant vehicle when impacted at an angle at the nose of the system.

Crash Cushions FAQs

What do I need to consider when selecting a crash cushion?

The selection of a crash cushion should consider the following:

  • The vehicle design speed.
  • Ground surface i.e. concrete of asphalt.
  • Width of the hazard to be shielded.
  • Direction of traffic and the potential for reverse-direction impacts.
  • Ease of repair following design impacts.

What does non-gating mean?

A non-gating crash cushion or impact attenuator is designed to capture vehicles impacting the nose of the device at an angle. 

Are Safe Direction crash cushions supplied pre-assembled?

The TAU-XR, TAU-M and Hercules crash cushions are supplied preassembled facilitating rapid installation.