How do traffic light hep us
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Today, traffic lights are standard at many intersections in developed countries. Over the years, traffic lights have been modernized to ensure pedestrian safety. For example, the countdown timer was introduced to crosswalks in the 1990s to help pedestrians know whether they have enough time to cross the road.
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They help movement and help conduct an orderly flow by giving right of way to some cars and not others. They not only make car traffic a lot safer but also pedestrian traffic. They help reduce the number of accidents and make collisions at intersections a lot less frequent.
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