Mansfield bars, also known as underride guards, are metal bars affixed to the back of semi trucks and trailers. They're meant to supplement a bumper and prevent passenger cars from sliding underneath semi trucks in the event of a collision.
People also ask
Why do they call it a Mansfield bar?
Are Mansfield bars required?
What is the bar on the front of a truck called?
What are the step up bars on trucks called?
This steel barrier is known as a Mansfield bar, and it is designed to keep vehicles from going under the trailer in the event of a crash at the truck's rear end ...
Sep 15, 2020 · The steel bar that hangs from the backs of semi-trailers is often referred to as a “Mansfield bar” because the National Highway Traffic Safety Administration ...