The Smart Cushion® crash attenuator manufactured by Hill & Smith Inc. is the world’s only speed-dependent crash attenuator designed for maximum safety and reusability.
The Smart Cushion® crash attenuator manufactured by Hill & Smith Inc. is the world’s only speed-dependent crash attenuator designed for maximum safety and reusability.
Editor's Note: Scranton Gillette Communications and the SGC Infrastructure Group are not liable for the accuracy, efficacy and validity of the claims made in this piece. The views expressed in this content do not reflect the position of the Roads & Bridges' Editorial Team.
Extend the lifespan and durability of any concrete. PoreShield is a USDA BioPreferred product and is approved for residential, commercial, and industrial use. It works great above...
