The REACT® M system is a redirective, non-gating, crash cushion that consists of six high-density polyethylene (HDPE) cylinders attached to a steel backup and basetrack assembly. It is tested to MASH 16 Test Level 3. The REACT® M system includes a self-contained backup structure that is designed to resist movement during head-on and side impacts and can protect hazards up to 30″ (762 mm) wide. The REACT® M system has shown self-restoring characteristics when impacted within MASH 16 crash test standards.*

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  • HDPE cylinders.
  • Various cylinder wall thicknesses designed to help withstand impact by light cars or heavier, high-center-of-gravity vehicles.

Assembly & Maintenance

  • Units arrive assembled.
  • Installs on new or existing concrete pad.
  • Crash testing results have shown that the system may regain much of its original
    shape and capacity when impacted within MASH 16 crash test standards.*
  • Major components are potentially reusable when impacted within MASH 16 crash
    test standards.*

Backup Structure and Attachments

  • Self-contained, steel backup
  • Portable or permanent concrete barrier(s)
  • Bridge pier(s)
  • Bridge parapet(s)
  • Square block(s)

*After an impact, the product must be inspected and evaluated per the direction of the specifying roadway authority. The ultimate decision on reusability rests with the specifying roadway authority and/or state DOT.


Test Level 3 System

    • Length: 22′-2 3/4″ (6.78 m)
    • Cylinder Width (w/Cable Guides): 38 3/4″ (0.98 m)
    • Base Track Width: 41 3/4″ (1.06 m)
    • Height: 52 3/4″ (1.34 m)

Product Documents

PI Sheet



REACT® M Product Description Assembly Manual

Product Images