Pontoon Bridge
Intro: Pontoon bridges are ones that are easily taken down and put back together to cross rivers in the wars, the soldiers needed them because swimming through lots of rivers would tire them
Why are these bridges created?
They were used very frequently to cross rivers in the civil war
How are they built?
They're connected with planks and ropes
How are they reusable?
Because they would take the bridges down and use it in another river
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