Bridge vocabulary

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Across
  1. 3. Support at the end of a bridge
  2. 7. they have two tall towers
  3. 8. These beams extend from each end of the bridge.
Down
  1. 1. The load of the bridge
  2. 2. Vertical structural supports
  3. 4. A bridge
  4. 5. A bridge
  5. 6. A bridge with triangles
  6. 9. Pier support beams