That could depend on several factors like essential life span, carrying capacity and length.
Either conreat or wood is the best mater not others . some exaples of good materials for a bridge is brick , steel titaim
dikheads who dont know wat there doing (people)
Rubber would be the best
I think steel Because it is versatile Building material
the best material to make a rope is the spider web.
because it is safe and strong
There are many material you can use. The best material is fiberglass, but metal and wood are good substitutes.
A toothpick bridge, if you make it just right. :)
it's called brick by the way -.- love you tho <3
HU
triangleANS 2 - There is no 'best shape' - each bridge is designed for a particular place and can be almost any kind of construction.
it is the metal
ham
Because they use less material, and the mass of the stucture isn't heavy. The centre of gravity will be higher, and the structure will eventually not be stable and fall. The material they use isn't that strong either
I doubt its the best, but it's interestingly resistant to corrosion.