Traffic lights might see a fourth signal as self-driving cars become more practical. Getty Images/iStockphoto. The researcher’s latest plans differ from a 2020 model of a four-light intersection.

The blue lights on top of traffic signals, also known as confirmation lights, are designed to assist law enforcement detect ...

In this week's edition of Traffic Tuesday, Action News Now anchor Hayley Watts speaks with Officer Sagastume with the Chico ...

The global light-emitting diode (LED) traffic signs and signals market size is estimated to grow by USD 487 million from 2024-2028, according to Technavio. The market is estimated to grow at a ...

Traffic lights are a quintessential part of our everyday lives—especially here in the United States. They play a critical role in controlling the flow of traffic, able to turn the spigot of ...

Google is analyzing data from its Maps app to suggest how cities can adjust traffic light timing to cut wait times and emissions. The company says it’s already cutting stops for millions of drivers.

The problem isn't new. As early as 2004, according to a report from the National Highway Traffic Safety Administration, about 30% of drivers experienced a "disturbing" nighttime glare when driving ...