Tag Archives: What’s the purpose of the small cameras mounted on traffic signals? Curious Texas investigates

Affixed to many traffic light arms in the Dallas-Fort Worth area are what look like cameras aimed at oncoming vehicles. Cameras and other technology installed on traffic lights at Stemmons and Valwood in Dallas, TX, on Jul. 2, 2021.(Jason Janik / Special Contributor) Some people confuse them with red-light cameras, but the use of red-light cameras has been banned in Texas …

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