Crash safety barriers, including metal, plastic, and crash barrier attenuators, are essential components of road safety systems. Designed to absorb impact energy and minimize the severity of collisions, these barriers protect drivers, pedestrians, and road workers. By strategically placing attenuators at high-risk locations, transportation authorities enhance traffic safety and improve roadway efficiency. Crash safety barriers and attenuators play a crucial role in minimizing collision severity and preventing fatalities on highways and urban roads. The selection of metal, plastic, or crash barrier attenuators depends on specific road conditions, expected impact speeds, and budget constraints. By incorporating these systems into roadway infrastructure, transportation authorities ensure safer travel for all road users while maintaining efficient traffic management. As safety technologies evolve, modern attenuators will continue to enhance impact mitigation and improve overall road safety.