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Guardrail safety questioned after critics and accident victims raise serious concerns
2015-10-20 22:45:52| Railroads - Topix.net
We hardly notice them when we're driving - guardrails along the side of the highway. They're easy to overlook when they're doing their job but when they don't work, some say the consequences can be deadly.
Tags: safety
serious
concerns
raise
Category:Transportation and Logistics