California is moving to rewrite the rules of the road at its intersections, pairing a push to cut deadly crashes with a new wave of automated enforcement that could cost violators hundreds of dollars.

Red light cameras are positioned at intersections across Southern California, and while some studies show they reduce the chance of accidents, there is confusion about whether red light tickets must ...

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 ...

Napa’s first automatic red-light camera system — activated in January at Soscol and Lincoln avenues — has generated 14,799 warnings and violations in its first nine months, a volume city officials say ...

COACHELLA VALLEY, Calif. (KESQ) – California motorists may soon notice new cameras along their daily commutes. The state is rolling out new automated enforcement programs stemming from several state ...

The engineers behind those yellow lights — including the ones that seem painfully short — say a lot of science goes into how traffic lights are programmed. But they also account for the different ways ...

A new traffic law in California aims to reduce accidents caused by running red lights. Senate Bill 720 was passed by Governor Gavin Newsom in October 2025, amending an existing traffic law — AB 645 — ...