9 Anonymous In: Question-Answer What U.S. city was the first to install electric traffic lights? 9 What U.S. city was the first to install electric traffic lights? Dallas Atlanta Los Angeles Cleveland 1 Answer Voted Oldest Recent Random Best Answer Goto 2021-09-20T17:34:25+00:00Added an answer on September 20, 2021 at 5:34 pm The correct answer is Cleveland. 14 Reply Share Share Share on Facebook Share on Twitter Share on WhatsApp Leave an answerLeave an answerCancel reply Featured image Select file Browse Click on image to update the captcha. Save my name, email, and website in this browser for the next time I comment.