Yodock 2001MBImpact AttenuatorsImpact Attenuators - Quadguard IIPortable Traffic Barriers

CZ QuadGuard® Crash Cushion System

Products / Rental Program / QuadGuard CZ


The QuadGuard Systems have set a worldwide standard for crash cushions reliability and effectiveness.

NCHRP 350
  • Non-gating, redirective system
  • Performs effectively with both light cars and high center-of-gravity pickup trucks
  • Meets TL-1 (50 km/h / 30 mph) TL-2 (70 km/h / 43 mph) and TL-3 (100 km/h /62 mph)
  • Angles up to 20°
Head-On Impacts
  • During head-on impacts, the QuadGuard System telescopes rearward and crushes the cartridges to absorb the energy of impact.
Redirective Capability
  • When impacted from the side, the QuadGuard System redirects the errant vehicle back toward its original travel path without allowing gating.
Compact Design
  • Compact, modular design (1 to 12 bays) accommodates speeds from 40 - 110 km/h (25 - 70 mph) providing the most efficient, cost-effective crash protection.
Quad-Beam™
  • Panels Quad-Beam panels provide 30% higher beam strength than thrie beam panels.
Monorail Base
  • Monorail base eliminates the need for chains and cables providing excellent redirective capability.
Self-Supporting Nose
  • Self-supporting nose means no legs to complicate installation and maintenance. Optional Flex-Belt Nose available.
Easy Refurbishment
  • Quick and easy refurbishment keeps repair costs low (65-70% reusable).
Protects Wide Range of Hazards
  • Hazards from 610 mm (24 in.) to 2.3 m (90 in.) can be effectively shielded. Available in 610 mm (24 in.), 750 mm (30 in.), 910 (36 in.), 1.75 m (69 in.) and 2.3 m (90 in.) widths.
Replaceable Cartridge
  • Replaceable cartridge contains impact debris, avoiding loose parts that may cause secondary accidents.

Specifications (PDF)
Approval (PDF)