Engineers take an in-depth look at why the Francis Scott Key Bridge in Baltimore collapsed and how to prevent future tragedies.In the early morning of March 26, 2024, the container ship Dali struck the Francis Scott Key Bridge in Baltimore. Within 30 seconds, the bridge collapsed into the river below. Six construction workers lost their lives.On the one-year anniversary of the accident, we talk about what went wrong, and how to improve the safety of our nation’s bridges and prevent another tragic crash.Host Ira Flatow is joined by Dr. Abi Aghayere, professor of civil engineering at Drexel University; and Dr. Thomas McKenney, associate professor of engineering practice in the naval architecture and marine engineering department at the University of Michigan.Transcripts for each segment will be available after the show airs on sciencefriday.com. Subscribe to this podcast. Plus, to stay updated on all things science, sign up for Science Friday's newsletters.

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“What did the council decide on item 42?” — answered with the speaker and the moment.