Answers on What is a Guardrail and Related Questions
stewartw2022-02-01T07:11:29+01:00A guardrail is a type of traffic barrier. It is often referred to as an Armco or W-beam barrier. In countries like the USA and South Africa, the term “highway guardrail” is often used to refer to the W-beam or three beam barrier on the side of the road. What is the purpose of the