Summary:
- The Tacoma Narrows Bridge, nicknamed "Galloping Gertie," collapsed on November 7, 1940, just four months after it opened.
- The bridge's unique design and strong winds caused it to oscillate and sway dramatically, leading to its eventual failure.
- The collapse of the Tacoma Narrows Bridge was a significant event in the history of engineering, as it led to major advancements in the understanding of bridge design and the effects of wind on structures.