How long do guard rails last?
How long do guard rails last? Frequently Asked Questions. How long does used guardrail last? Used Highway Guardrail panels and the comparable Highway guardrail posts which we provide have been heavily zinc-coated, (“Hot-Dipped Galvanized”), to a strict federal standard and are expected to have a minimum service life of 75 years. What is the end of a guardrail called? The End Terminal. The starting point of the guardrail is referred to as the end treatment. The exposed end of the guardrail needs to be treated. One common treatment is an energy-absorbing end treatment that is designed to absorb the energy...