Traffic engineers are quietly working on a radical idea: adding a white signal to the familiar red, yellow, and green. Instead of signaling drivers directly, the extra light would tell humans when to ...

MDOT spokesperson Anna Ehrgott said they typically use technology like radars and cameras to monitor day-to-day traffic. This ...

A new study says that the city's traffic lights change from green to red too abruptly. The standard time for a traffic light to remain yellow should be three seconds at a typical 30 mph intersection.

Cars are getting smarter every year. New or refined driver-assistance technology helps almost everyone avoid nasty crashes when it works as intended. It's looking good for the average new car buyer ...