The choices made as to whether traffic lights are mounted vertically or horizontally reflect traffic clearance, resistance to ...

When the traffic lights went out, Waymo’s robotaxis got a little too cautious at intersections. With no red-yellow-green to ...

If robotaxis and driverless cars get more popular, we may need to adjust existing infrastructure. One such adjustment is ...

Waymo’s robotaxis suffered a serious failure on Saturday when a power outage affecting a large part of San Francisco caused ...

Traffic signal timing technology from the University of Michigan could cut down on congestion, To operate, the system uses vehicle Global Positioning System data. Traffic signal timing technology that ...

PHOENIX — A crash involving a light rail train in Phoenix left one person dead and multiple others injured early Tuesday ...

NASHVILLE, Tenn. (WSMV) - The Nashville Department of Transportation (NDOT) is rolling out the city’s first ever “Smart Signal” traffic lights at 36 intersections along Lebanon Pike. The new ...

Designed to boost safety, a new traffic signal will be added at an Orcutt intersection where a high school student was ...

Pasco just launched a new online traffic operations request form. If residents have an issue with a sign that might be needed or a traffic light not working, they can simply fill out a form that goes ...

Fresnel lenses were invented over two centuries ago to help lighthouses prevent shipwrecks. They're still enhancing safety, ...

From lower school zone speed limits to new penalties for car-theft tech, here is how the California Highway Patrol is ...

It's that time of year when lights are twinkling in bright red, green and gold and beckoning you and your loved ones to come out and appreciate. Numerous homes in neighborhoods from Shasta Lake to ...