it's called brick by the way -.- love you tho <3
HU
Steel idots.
we use wood for make bridge strong
well Cement,Stainless Steel, or Steel,iron, e.t.c and much more stuff hope i helped :)
The current London Bridge, built in 1973, is a pre-stressed concrete structure.
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
The current London Bridge in London is a pre-stressed concrete box girder bridge.
Steel and stone.
* Steel * Concrete
You use lollipop sticks.
stone and granite
Steel and stone.