China Naming Network - Eight-character query< - What is the earliest bridge in the world?

What is the earliest bridge in the world?

Different kinds of bridges are the earliest. The following are the first three kinds of bridges:

The earliest stone arch bridge in the world, Zhao Zhouqiao (Anji Bridge)

The earliest overpass in the world, Shaoxing Bazi Bridge.

The earliest wooden bridge in the world, Xianyang Shahe Ancient Bridge.

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