QuadGuard® High Speed (HS)

The QuadGuard® High Speed (HS) system is a redirective, non-gating crash cushion used to shield road hazards 24”, 30” and 36” wide. The system is designed with three space frames and six standard diaphragms to withstand high speed impacts. Part of the QuadGuard family, the QuadGuard® HS uses crushable, energy absorbing cartridges surrounded by a framework of steel Quad-Beam™ panels and flex-belt nose. The system is NCHRP 350 Test Level 3 compliant.


24″, 30″, 36″

Features & Benefits

  • Tested to NCHRP 350 TL-3
  • Replaceable, energy absorbing cartridges
  • Lightweight space-frame diaphragms in the first three bays
  • High strength Quad-Beam™ panels safely redirect side impacts
  • Does not use anchoring chains or tension cables
  • Custom connections available
  • Compact, modular design tested to 113 km/hr


  • 3,700 lbs. (1,678 kg)
  • 30′ long (9,144 mm)
  • Available in various widths including 24″, 30″ & 36″

Product Documentation

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