This document discusses different types of bridges. It defines a bridge as a structure built over a road, railway, river, or other passageway to allow people or vehicles to cross between two locations. Some of the bridge types discussed include suspension bridges, which are made of cables; arch bridges, often built over rivers; covered bridges, which protect the passageway from weather; and moon bridges, small bridges situated in parks or gardens for pedestrians. Pictures are provided to illustrate the different bridge designs.