Green highway signs, also called guide signs, are everywhere, and we pass them by without much thought. But their design has ...

Red is used exclusively for regulatory road signs prohibiting doing something. So, a stop sign is red because you are prohibited from driving past it without stopping. “Yield,” “do not enter,” no left ...

(WHTM) — We see traffic lights all the time. Sometimes we get green lights, and sometimes we hit all the red lights on our commute to work. But, while sitting at a red light, have you ever wondered ...

The Connecticut Department of Transportation is installing new traffic signals that have reflective backplates. These 3-inch yellow borders improve visibility at night. Credit: CDOT / Instagram Did ...

As cars and trucks get smarter and more connected, the humble lights that have controlled the flow of traffic for more than a century could also be on the cusp of a major transformation. Researchers ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (WHTM) — We see traffic lights all the time.

The Vincent J. M. Di Maio Forensic Science Center, which is also known as the Bexar County Medical Examiner's Office, is located on the Northwest Side of San Antonio. As cars and trucks get smarter ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. We see traffic lights all the time.