Investigation Uncovers Possibly Thousands of Faulty Trinity Guardrails on SC’s Highways A special investigation conducted by WIS in South Carolina found that there could be thousands of faulty, recalled Trinity guardrails on the state’s highways, and the SC Department of Transportation has no way to know which guardrails are dangerous. “Since January of 2010, we've installed over 5,000 end terminals,” SCDOT chief engineer of operations Leland Colvin said. However, SCDOT reported that they do not know for sure how many of the faulty guardrails … [Read more...]