Arch Bridges
Arch bridges are ancient and also modern. They have been used to carry water and trains and everything else. They can have a very long span. The arch pushes the deck up from underneath. Sometimes there are lots of arches!
Arch bridges are ancient and also modern. They have been used to carry water and trains and everything else. They can have a very long span. The arch pushes the deck up from underneath. Sometimes there are lots of arches!