SLED Impact Attenuator

Sentry Longitudinal Energy Dissipater (SLED) is a water-filled non-redirective gating MASH crash cushion. Used at end of permanent and temporary barriers including concrete, steel, and water-filler barriers. Quick and easy set-up. Approved for use in multiple speed configs (TL-1) 31mph, (TL-2) 45mph, & (TL-3) 62mph
  • No Foundation Anchoring, Minimized Installation Time
  • Universal Transition Easily Attaches to Barriers
  • Narrow Footprint is Ideal for Work Zones or Roads with Minimal Shoulder Spacing
  • Shortest Length TL-3 Water Filled Crash Cushion

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TRACC Impact Attenuators

Redirective, non-gating, energy-absorbing crash cushions tested to NCHRP Report 350 TL-3. They can be used for unidirectional or bidirectional applications & in multiple speed configs (TL-2) & (TL-3) 70mph.
  • Galvanized all-steel construction for durability.
  • various lengths, widths, and test levels available
  • Uses fewer anchor bolts than other cushions.
  • Can be installed on concrete or asphalt pad.
  • Open frame design helps facilitate installation, inspection, or repair.

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SCI - The Smart Cushion®

The World’s Only Speed-Dependent Crash Attenuators
A fully re-directive, non-gating, bidirectional, impact attenuator was designed for maximum safety and reusability, as well as outstanding durability before, during, and after an impact.
  • Quick & easy resets reduce worker traffic exposure 
  • Thirty-minute resets reduce labor costs.
  • Can withstand multiple impacts due to design
  • Life cycle cost savings increase dramatically as additional impacts occur.

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SCI Smart Crash Cushion