"And they can adapt the lights to turn green or adjust the left turn green arrow based on the demand of the traffic." This system aims to increase efficiency at intersections, reducing wait times ...

Horizontal traffic lights are common in some parts of the U.S. and can confuse drivers unfamiliar with them. Here’s what you need to know about their meaning and why they're used.

The sign says 'All I want for Christmas is a [green arrow traffic light]." Allen says she didn't create the sign but took a picture and posted it online.

The red-amber-green arrow traffic light installed at the junction of Upper Serangoon Road and Jalan Rengkam in January 2023. (Photo: CNA/Hanidah Amin) Grace Yeoh ...

The partnership with Google’s Project Green Light hopes to improve timing at traffic lights and the flow of cars, trucks and buses at problem intersections. According to Google, the project ...