鉄橋

1. Origins, structure, and basic meaning

• Structure: 鉄橋, read てっきょう, is a bridge whose principal structure is made of iron or steel.
• Basic usage: It may be a red bridge crossed slowly by a train or an old metal span viewed from the riverbank.

2. Common pitfalls and similar expressions

• A bridge made of iron or steel
  • This is a metal bridge crossed by a train or viewed from a riverbank. It is distinct from the railway track itself or every kind of overpass.