Philadelphia I-95 Bridge Collapse Explained

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Practical Engineering is all about infrastructure and the human-made world around us. It is hosted, written, and produced by civil engineer, Grady Hillhouse. We have new videos posted every first and third Tuesday, so please subscribe for updates. Practical Engineering: Deciphering Our Constructed World CONTACT --------------------------------------------- Questions/Topic Suggestions: https://practical.engineering/about Sponsorship/Business Inquiries: See below