Definition
A Bailey bridge is a portable, pre-fabricated truss bridge. Invented during World War II, it's made from standardized steel panels. These panels are easily assembled and disassembled, making it ideal for rapid deployment. It doesn't need special tools or heavy equipment to build. Think of it like a giant Lego set for bridges. Bailey bridges can support heavy vehicles and can span considerable distances. They are especially useful in emergency situations or for military operations where speed is crucial.