Guardrail system performance is assessed through crash tests in a controlled environment. The crash tests are determined by roadway safety professionals and spelled out in crash test criteria. A barrier is "crashworthy" if it meets the crash test criteria in effect at the time of the testing and established for that type of roadway safety device. Crash tests for guardrail systems essentially test the two components noted above – the guardrail face and the end treatment.
Just a quick cache while traveling down 68/80 west bound.