underpasses

  1. Home
  2. top of the aat hierarchies
  3. Objects Facet
  4. Components (hierarchy name)
  5. components (objects parts)
  6. [components by specific context]
  7. system components
  8. infrastructural elements
  9. transportation elements
  10. [road and roadside elements]
  11. grade separations
  12. underpasses
Scope note
Grade separations where clearance to traffic on the upper level is obtained by depressing partially or completely the grade of the lower level.
underpasses
Accepted term: 18-Nov-2024