Every Kind of Bridge Explained in 15 Minutes

From the YouTube description: "Without listing every bridge, there's no true way to list every type of bridge. There's too much nuance, creativity, and mixing and matching designs. But that's part of the joy of paying attention to bridges. Once you understand the basics, you can start to puzzle out the more interesting details."

Includes beam, arch, cantilever, truss, suspension, and trestle bridges.