highway and railway construction

Scope Note

Surveying of route; grading; construction of culverts, bridges, trestles, and tunnels; laying of ties and rails or of highway surface; organization of labor and production; etc.

Identifier

Broader Term

• 490 land transport

Related Terms

• 330 building and construction
• 406 weight-moving machinery
• 454 saving and investment
• 460 labor
• 473 corporate organization
• 652 public finance
• 804 weights and measures