railways

Scope Note

Number, location, and distribution of railways; tracks and roadbeds; bridges, trestles, and tunnels; sidings and switches; signaling and control systems; maintenance of roadbeds and rolling stock; etc.

Identifier

Broader Term

• 490 land transport

Related Terms

• 202 transmission of messages
• 397 railway equipment industry
• 493 vehicles
• 494 highway transport
• 499 highway and railway construction
• 715 military vehicles