1. Wine is made from grapes.

Question

2. Grapes are made into wine.

(Both are the same, right/)

3. The bridge is made of stone.
4. The bridge is made out of stone.
5. The bridge is made from stone.
6. The bridge is made with stone.
(Which ones are grammatical from sentence 3 to Sentence 6?)

Answer 1

1 and 2 mean the same thing, yes.

3 - 6 all are grammatically correct.