Traffic Signals

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Across
  1. 4. Period when all signal indications are red to clear the intersection.
  2. 7. Traffic movement with the highest demand during a signal cycle.
  3. 8. Time delay between corresponding phases at adjacent intersections.
  4. 10. Duration during which a particular signal indication is displayed.
Down
  1. 1. Sequential set of signal indications that allow specific traffic movements.
  2. 2. Time when the signal is yellow, indicating an upcoming change in signal indications.
  3. 3. Synchronization of multiple traffic signals to optimize traffic flow.
  4. 5. Percentage of green time allocated to a specific movement within a signal phase.
  5. 6. Complete sequence of all signal phases at an intersection.
  6. 9. Part of the signal cycle associated with a specific set of traffic movements.