The Time Between Crash Cushion Impact And Repair During the last 40 years, crash cushions have evolved from the early sacrificial models to systems that are repairable and resettable. Today, there are essentially four broad categories of crash cushions: Sacrificial - require replacement after impacts Repairable -require replacement cartridges/parts Resettable - reusable, but must be reset after every impact Self-Restoring ... Read More
