Crossword How Are Highways Designed

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Across
  1. 1. Distance between two vehicles
  2. 5. time Length of time to traverse a section of road
  3. 7. curves (2 words) Curves that are convex upwards
  4. 9. Roadway design
  5. 10. (Compoundword) Changing cross slope
  6. 11. Minimum safe passing distance
  7. 13. (Compound word) The shape of the road if you were to cut across it
  8. 14. distance The required length of the roadway required to recognise and respond to changes
  9. 15. crown (2 words) This feature accelerates the drainage of precipitation and keeps the surface of the road dry
  10. 16. Created by different weights of vehicles and conditions of tyres
Down
  1. 1. The slope of a roadway
  2. 2. The grip of a tyre on a road
  3. 3. Vertical alignment of roadway
  4. 4. Any object going around a curve needs this force toward the centre of the turn
  5. 6. of gravity (3wds) Factored in to reduce rollover risk
  6. 8. (Compound word) Helps reduce rollover risk by lowering a vehicle’s centre of gravity
  7. 12. A force that pushes passengers into their seats rather than out of them