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Sunday, May 26, 2013

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Thousands of bridges similar to I-5 span at risk of freak accident due to outdated designs SEATTLE (AP) — Thousands of bridges around the U.S. may be one freak accident or mistake away from collapse, even if the spans are deemed structurally sound. The crossings are kept standing by engineering design, not supported with brute strength or redundant protections like their more modern...

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