Urban mobility problems demand clarity. Intersections remain the most common sites for crashes, congestion, and violations.

Commerce Township's Walnut Lake and Pontiac Trail intersection will get a traffic light in 2026 after safety concerns near the busy roundabout area.

The most important thing to know about Fresnel lenses, before casually attempting to drop them into conversation, has to do with phonetics: "Fresnel" is pronounced "Fruh-NEL." If the silent "S" makes ...

Researchers at North Carolina State University say a simple change to intersection signals could make daily traffic work better as more autonomous vehicles hit the road. Their idea is to add a white ...

San Francisco was affected by a massive power outage over the weekend. It started with a fire at a substation in the city on Saturday afternoon, causing a blackout that at times affected as much as a ...

Those blue lights above traffic signals aren’t decorative. Here’s what they’re for and why more cities are installing them. Blue confirmation lights help police spot and enforce red-light violations ...

Raleigh tests an AI program to improve traffic light timing and safety, using real-time video data from cameras.

Waymo’s robotaxis suffered a serious failure on Saturday when a power outage affecting a large part of San Francisco caused problems for its autonomous cars in the city. Some 130,000 residents lost ...

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 ...

Researchers have developed a low-cost visible light communication (VLC) system using commercially available hardware that ...

TAMPA, Fla. — How do you keep up with the growing traffic in Tampa Bay — while running out of room to build roads or add lanes? That’s where technology can help. Hillsborough County is now piloting ...

The work at West 12th Street and Pittsburgh Avenue will likely begin and be completed sometime in 2027, according to city ...