Crossword enginnering towers.

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Across
  1. 1. One is called a gateway to the west.
  2. 5. It’s those wires on the poles on the golden gate bridge.
  3. 7. Usually used to support an arch.
  4. 8. It's at the middle and top of the arch.
  5. 10. Squeezing together.
Down
  1. 2. My job is too design bridges and others structures.
  2. 3. Over the structure.
  3. 4. A thing that happens when pulling a rope apart.
  4. 6. Under the structure .
  5. 9. A structure where you will see lots of triangles.
  6. 11. It's like the distance to walk to the end of the bridge.