Skip to main content

Deep Dive: How Do Engineers Build Safe Bridges? (2019)

Film Lens

How Do Engineers Build Safe Bridges?
The documentary examines the evolution of bridge engineering and the importance of safety in bridge construction. It discusses how engineers analyze past bridge failures, such as the Tacoma Narrows Bridge collapse in 1940 and the Minneapolis bridge collapse in 2007, to prevent future disasters. By studying these events, engineers develop new technologies and design principles that aim to make modern bridges safer and more resilient. The film focuses on the ambitious construction of the Stonecutters Bridge in Hong Kong, which, when completed in 2009, will be the second longest of its kind. It emphasizes the balance between creating visually stunning structures and ensuring their safety. The documentary also shows the need for ongoing maintenance of infrastructure to protect public safety and the economy, stressing that building alone is not enough; continuous care is essential for the longevity of these structures.

Why Watch

  • •Find out how past disasters shape modern bridge design.
  • •See the ambitious Stonecutters Bridge in Hong Kong.
  • •Meet engineers who analyze catastrophic failures.

Did You Know

•In 1970, a bridge in Australia collapsed during construction, killing 35 workers.
•The Sunshine Skyway Bridge in Florida was destroyed by a freighter in 1980.
•The USA needs to spend an estimated 1.6 trillion dollars on infrastructure.
•The Stonecutters Bridge will have a main span of over one kilometer.

Perfect For

Engineering enthusiastsInfrastructure advocatesSafety professionals