Bridges aren’t prepared for as we speak’s large ships

A photo showing Baltimore’s Francis Scott Key Bridge collapsed after being struck by the MV Dali cargo ship
Photograph by Tasos Katopodis / Getty Photographs

For years now, civil engineers have understood that bridges have an issue: lots of them usually are not designed to face up to a blow from the sorts of cargo ships that routinely go via their waters. These issues got here to a head on Tuesday with the devastating collapse of the Francis Scott Key Bridge in Baltimore, Maryland. It’s the form of failure engineers have been attempting to forestall for many years — and even now, they’re unsure if the out there options are sufficient.

“We don’t design for the lethal power that’s generated by such an impression — thousands and thousands of kilos,” Atorod Azizinamini, a professor of civil and environmental engineering at Florida Worldwide College, tells The Verge. “The collapse has actually nothing to do with the kind…

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