Transportation infrastructure

Baltimore bridge rebuild and a new debate over infrastructure spending

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Three months after Baltimore’s Francis Scott Key Bridge collapsed – killing six people, shutting a major port and disrupting vehicle traffic along the Eastern Seaboard — local, state and federal officials began a massive effort to make the best out of an unimaginable situation. “We’re working with construction companies and designers, and working with the … Read more

These wall-climbing robots are finding flaws in D grade infrastructure

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The collapse of Baltimore’s Francis Scott Key Bridge earlier this year and an I-95 overpass in Philadelphia last June weren’t triggered by structural flaws — a runaway, powerless ocean ship and tanker fire were the culprits. But the disasters were the latest examples of an issue seen across the U.S.: trillions of dollars worth of critical — … Read more