What is the difference between pier and abutment

Question

Accepted Answer

Pier is a vertical structure that supports the weight of a bridge, while abutment is a horizontal structure that supports the ends of a bridge.

Pier is a vertical structure that supports the weight of a bridge, while abutment is a horizontal structure that supports the ends of a bridge.
Piers are usually located in the middle of a bridge, while abutments are located at the ends of a bridge.
Piers are typically made of concrete or steel, while abutments are usually made of concrete.
Piers can be single or multiple, while abutments are always in pairs.
Examples of piers include the Golden Gate Bridge's towers, while examples of abutments include the supports at the ends of a highway overpass.

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