Big Sandy Crash Cushion Sand Barrel

Big Sandy®

The TrafFix Devices "Big Sandy" is an Impact Attenuator Sand Barrel that is easy to move and provides external verification of the barrels correct weight of sand and is manufactured from UV stabilized high density polyethylene plastic. This Impact Attenuator/Crash Cushion Sand Barrel has been tested and certified to meet the crash worthy requirements of NCHRP 350.

The Compressor Attenuator from TrafFix Devices


The Compressor Attenuator is a re-directive, non-gating, bi-directional, and self-recovering attenuator that has been specifically designed to take repeated impacts without the need for additional recovery procedures, labor, or repairs. It's the toughest and most cost-effective permanent attenuator on the market.

Scorpion Trailer Attenuator

Scorpion® Trailer Attenuator

The Scorpion TL-3 Trailer Attenuator with Telescoping Anti-Rotational System (TARS) allows for Single Pintle Hook attachment, requiring little to no modification of the host vehicle. The Scorpion TA has been NCHRP-350 tested and accepted for all mandatory and optional offset and angled impacts while the host vehicle remained unrestrained.

Scorpion Truck Mounted Impact Attenuators

Scorpion® Truck Mounted Attenuator

The Scorpion Truck Mounted Attenuator is hydraulically powered and measures 13' long when fully extended, making it ideal for stationary and mobile construction zones. The Scorpion TMA has been tested and PASSED ALL optional and mandatory requirements suggested in the NCHRP-350 Report for TL-3. Additionally, the Scorpion TMA has passed the UKTD49, 110 km/h (68 mph) test.

Sentry Longitudinal Energy Dissipater (SLED)


The Sentry Longitudinal Energy Dissipater (SLED) is a narrow, non-redirective gating crash cushion. SLED is designed to shield the end of all permanent and temporary portable barrier shapes including concrete, steel and plastic. SLED's unique design incorporates four internal steel cables which help envelop the impacting vehicle, reducing the possibility of secondary accidents. The SLED End Treatment does not require foundation anchor bolts to be attached to the road or bridge deck.

Sentry Longitudinal Energy Dissipater (SLED) Euro-Terminal

SLED Euro-Teminal

The SLED Euro-Terminal is the only free standing attenuation device that has been tested and accepted to EN1317-4 P4 requirements. Since the system is free standing, there are no pavement anchors, bolts or drilling to compromise the integrity of the roadway surface or bridge deck. The complete P4 SLED Euro-Terminal can be installed quickly with as little as one lorry and two workers and is designed to be placed on compacted dirt, gravel, decomposed granite, asphalt, or concrete.



The SLED Mini from TrafFix Devices is a MASH Tested and Passed as a Uni- and Bi-Directional applications and as a TL-1 End Treatment for the TrafFix Water-Wall™. With its stout design, the SLED Mini virtually eliminates vaulting of the impacting vehicle, even for larger vehicles such as Pickup Trucks and SUVs.