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This category is for bridges completed in the 1st century BC.

6th BC
5th BC
4th BC
3rd BC
2nd BC
1st BC
1st
2nd
3rd
4th
5th

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Categories:

Bridges by century of completion
Bridges completed in the 1st millennium BC
Transport infrastructure completed in the 1st century BC
Buildings and structures completed in the 1st century BC