How Might You Build a Bridge

[digitS']

400 or 500 years ago so, without electric, gasoline, diesel, or even steam engines?

Prague, Czech Republic:

3 minute animation

digitS'

 

[ducks4you]

That bridge would last...until a bomber knocks it out.
Now you know why the engineers in the army built Their bridges from boats!

Battle of the Remagen Bridgehead

300thcombatengineersinwwii.com

Ukraine Is Getting Bridge-Laying Patton Tanks—Here’s Why They Didn’t Receive the Abrams Version

The U.S. is supplying Ukraine with the Cold War tank as part of a $400 million military assistance package.

www.popularmechanics.com