We design modern bridges for ship impact, but this was not always the case.

In 1980 the Sunshine Skyway Bridge also collapsed from vessel strike.

The photo below is the original Skyway. Similar bridges and identical failure.

The Skyway collapse changed bridge design.

2/x pic.twitter.com/oEmJywVQab

— Matt Dursh (@MattDursh) March 26, 2024