Ask Tony & Tucker: traffic light color - DC News FOX 5 DC WTTG

Ask Tony & Tucker: traffic light color

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Our Ask Tony and Tucker question comes from 9-year-old Imani. She wants to know, "Why are the traffic colors red, green and yellow? Why couldn't they be blue, purple or any other color? Who decided the color and is there a reason why?"

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  • Ask Tony and Tucker

    Ask Tony and Tucker

    From the archives!  Take a look back at your favorite 'Ask Tony & Tucker' segments.  They never get old!
    From the archives!  Take a look back at your favorite 'Ask Tony & Tucker' segments.  They never get old!
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