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Rivers Edge Services - FACT FRIDAY: The first electric traffic signal in the world was installed in Cleveland, Ohio, on August 5th, 1914. Did you know that?😅 | Facebook

When was the first traffic light installed? August 5, 1914

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When was the first traffic light installed? Today in 1914. - Vox

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150 years since the world's first traffic light – BBC London News - YouTube

When was the first traffic light installed? Today in 1914. - Vox

The World's First Traffic Lights In London | Londonist

Engineering Institute of Technology - Did you know that over 150 years ago, in December 1868, the first traffic light in the world was installed in London outside the British Parliament of