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Three-story semi-circular arch bridges

Most Important Structures in this Category

  • entry with pictures
  • new entry (30 days)
  • updated entry (14 days)
# Name Country main span
1 Pont du Gard France 24.4000 m
2 Roquefavour Aqueduct France 16 m
3 Chaumont Viaduct France 10 m

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Portugal (1622), added on 12/04/2006

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France, modified on 30/05/2017

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