Cars that drive themselves are no longer just a concept you'd see in sci-fi movies imagining the near future. Companies like Waymo are already using self-driving cars, and you can ride in a robotaxi ...

Traffic lights are not as straightforward as you may think. For instance, Japan has blue traffic lights, and while it's common to see the lights arranged vertically, some U.S. states mount them ...

Late at night, stopped at a traffic light, a driver notices lights on all lanes of travel except their own appear to change normally from red to green. Continuing their lawful wait through multiple ...

The roundabout sees 100,000 daily drivers, creating what residents describe as cramped and crowded conditions that lead to accidents. "Traffic is already heavy coming off of M-5," said Audrey Ruker, a ...

After a long closure, the intersection of Central Avenue and Indian School Road has reopened and Valley Metro trains are running along the route. The thoroughfare was closed after a crash between a ...

The public should be aware of these points about a ‘not guilty by reason of insanity’ verdict in California criminal cases.

PHOENIX – One person was killed and multiple others were injured when a light rail train and a pickup truck collided in central Phoenix on Tuesday morning, authorities said. The collision occurred ...

DUI penalties are expanding with a permanent mandate for ignition interlock devices for all offenders and longer probation periods—up to five years—for those convicted of vehicular manslaughter. New ...

About 100 traffic lights throughout Palo Alto malfunctioned on Monday afternoon as as result of a service disruption involving the city’s fiber optic network, according to the Utilities Department.

The driver of a pickup truck was killed and two others critically injured after the pickup collided with a light rail train near Central Avenue and Indian School Road, authorities said. The crash ...

PHOENIX — A crash involving a light rail train in Phoenix left one person dead and multiple others injured early Tuesday morning. The crash occurred around 5 a.m. near Central Avenue and Indian School ...