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The few remaining traffic lights in Lancaster city that don’t have walk/don’t walk signals will get them over the next three years through a state grant awarded this week. The city received a $793,272 ...

Many say the pedestrian-activated signals are confusing — and research shows most drivers don’t fully understand how they work. The post ‘Confusing’: What readers think of hybrid traffic lights ...

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 ...

If you're comfortable with the present green, amber, and red traffic lights, be prepared to get uncomfortable. New research suggests that adding a white light will speed up traffic and improve safety ...

MOBILE, Ala. (WKRG) — The City of Mobile is moving forward with the next phase of its multi-year traffic light project, this time focusing on one of the busiest stretches in town: Airport Boulevard.

If you've ever wondered how traffic lights work and how they can detect your car, you've probably also been curious about those small blue lights mounted above the signals themselves. These blue ...

Gov. Josh Shapiro and Pa. Department of Transportation (PennDOT) Secretary Mike Carroll announced Wednesday that 73 municipalities will receive more than $30 million to support traffic signal upgrades ...

Cape Girardeau's traffic lights are about to change. The city plans to install longer-lasting, low-power bulbs in its traffic signals that they say will shine brighter and save thousands of dollars in ...

Some things are so ubiquitous that it's easy to forget they're designed for a reason. With more than 300,000 traffic lights set up across the United States, it's easy to take how they look for granted ...

An illustration of the Westminster semaphore from the January 16, 1869, issue of the Illustrated Times The British Newspaper Archive Even before there were cars, there was treacherous traffic in ...