Ep 17. Why Bridges Collapse

NOVA season 48 episode 17 is titled "Why Bridges Collapse." In this episode, NOVA explores the reasons behind the collapse of two iconic bridge structures in the United States: the 2018 collapse of the pedestrian bridge in Miami and the 2007 collapse of the Interstate 35W bridge in Minneapolis.

Using advanced computer simulations, the show examines the complex factors that contribute to bridge failure, including design flaws, inadequate maintenance, and unexpected disasters like extreme weather events. Through interviews with engineers, architects, and other experts, the episode uncovers the challenges of building and maintaining safe, reliable bridges in the modern era.

Viewers will learn about the history of bridge engineering, as well as modern technologies that are helping to prevent catastrophic failures. NOVA also explores the human impact of bridge collapses, featuring interviews with survivors and families of victims.

Through stunning visuals and detailed explanations, "Why Bridges Collapse" offers an insightful and informative look at the science and engineering behind one of the most essential infrastructure systems in the world. The episode provides a thought-provoking reminder of the vital importance of maintaining and improving our bridges for the safety of all who use them.