Attenuator Barrels

The “Big Sandy” Impact Attenuator Sand Barrel has been tested and certified to meet the crash worthy requirements of NCHRP 350. “Big Sandy” goes above and beyond these requirement to provide the best in highway safety. Big Sandy is an Impact Attenuator Sand Barrel that is easy to move and provides external verification of the barrels correct weight of sand.


  • Different configurations of barrels are used to create all of the weights used in current standard array geometries
    (200, 400, 700, 1400, and 2100 lbs)
  • External sand weight verification is easy: use the right configuration barrel to obtain the correct weight!
  • Sand leaking is eliminated because each sand container is one piece- No Edge Sales!
  • Shipping, storing and installation is easy: there are no cone inserts!


With our in-house sign manufacturing shop, the company has the ability to manufacture signs used for subcontracting, rental and sales purposes, enhancing the ability to provide prompt customer service as well as meet the customized specific needs of Road Runner customers.

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We are your source for traffic control products, pavement marking materials and safety equipment. We have an extensive equipment and material catalog to help you get the job done.

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No matter how big or small the job may be, Road Runner Safety Services can cover all your product and equipment needs. Call or email us for information, suggestions or to just discuss your upcoming needs.

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