Bridges are structures built to cross obstacles such as rivers, valleys, or roads. They allow people and vehicles to travel from one place to another. Bridges are made from materials such as steel, concrete, or wood. They are important in transportation systems.

Bridges are found in cities and rural areas around the world. They come in different types, such as beam bridges and suspension bridges. Bridges are used in roads, railways, and pathways. They are part of everyday travel and infrastructure.