noun
iron bridge; railway bridge
Refers to a bridge made of iron or steel, often specifically a railway bridge. In modern usage, it can be any metal bridge, but the railway association is strong.
この鉄橋は明治時代に造られた。
This iron bridge was built in the Meiji period.
列車が鉄橋を渡る音が聞
I can hear the sound of a train crossing the railway bridge.