A bridge can be man made or natural. Anatural bridge can be a tree, made of stone, or any natural material and isn't man made.
BOTH it is not natural, and made by humans. - man made it is an engineering structure as well!
A bridge
A bridge is a man-made non-building structure providing access for vehicles or pedestrians over some barrier such as a river or the like.
the Brooklyn bridge was made of a suspension Bridge.
A bridge is a frame structure because it is made out of parts that are fastened together
Yes, it is like a bridge, but it is generally a natural formation. A causeway is a raised roadway or roadbed or natural bridge, usually over a body of water. A "bridge", in the majority of cases implies a man-made structure.
Yes
A structure made by a man
There is no way of knowing the name of the first bridge man walked across. It is likely the first bridges were simply naturally created crossing points, such as a log across a stream, and man made bridges have been made since before written records. This means that if people did give the structure a name it would not be recorded.
They support their on weight.
either different materials or a stronger base/structure
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