Roads Crossword

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Across
  1. 2. Help people find their way around
  2. 4. This colour on traffic lights mean go.
  3. 5. These can go on the road too. They have 2 wheels.
  4. 9. Means lots of cars.
  5. 10. Sometimes traffic moves very s_____
Down
  1. 1. Is put on the road to make it smooth.
  2. 3. Heavy trucks can make these in the road.
  3. 6. Drivers have to do this at red lights.
  4. 7. On big roads cars can drive f_____ .
  5. 8. Another word for motorway.