After the Key Bridge collapsed, a colleague of Michael Shields emailed him asking what he thought the chances of it happening actually were and what the chances were of it happening elsewhere. Shields ...

INTERACTIVE TIMELINE: A look back at the Key Bridge collapse in Baltimore Sign up for our Newsletters Michael Shields, an associate professor of civil and systems engineering at Johns Hopkins ...

From one spanning the San Francisco Bay to the Chesapeake Bay Bridge here in Maryland, structures are much more prone to ship strikes than previously thought.