Have you ever sat at a traffic light and wondered why it hasn’t changed?
Or a much simpler question, how do traffic lights know you are there? Or the most common question and statement I get, what are those cameras above the traffic lights?
Today’s Trooper Steve on Patrol, we are going to explain how traffic lights change, how they recognize you are there and talk about these so-called cameras that are above traffic lights.
Watch the full video at the top of this story.
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