Types of Structures

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Across
  1. 2. a structure that protects railway infrastructure against erosion or flooding by tidal waters
  2. 4. a structure to carry traffic or services over an obstruction or gap
  3. 6. a structure provided to allow a railway or services to pass under higher ground, buildings, or water
  4. 8. a bridge like overhead structure with platform supporting equipment such as signals
  5. 10. cable structures, signal box frames and timber posts are examples of...
  6. 11. a small underbridge of accommodation type confined to provide access for animals
  7. 12. a bridge that carries a waterway such as canal
Down
  1. 1. a bridge for people to walk across
  2. 3. the main arch the train travels through in a tunnel
  3. 5. a structure built to support ground at a higher level on one side than the other
  4. 7. a multi spanned Bridge consisting of 5 or more spans that may carry track or road at a level above normal ground level or to facilitate a change in level
  5. 9. a structure to permit a watercourse, open channel drainage system or services to pass under or adjacent to a railway, road or other Network Rail infrastructure