A project underway with University of Michigan researchers has traffic experts hopeful that your excessive wait might one day ...

The system uses GPS data to track vehicles, allowing engineers to regularly adjust signal timing to reflect real-time traffic ...

At the intersection of Telegraph and Newington Roads in the Mount Vernon District, the traffic signal crews were out in early April, upgrading the visibility of the lights, replacing signal heads and ...

University of Michigan researchers have worked with General Motors in Oakland County on better traffic signal timing.

THE WHITE HOUSE. ONE OF THE BIG COMPLAINTS ABOUT TRAFFIC PROBLEMS IN BALTIMORE COMES DOWN TO THE TRAFFIC LIGHTS. TURNS OUT THERE’S A VERY GOOD REASON WHY WBAL TV 11 NEWS INVESTIGATES REQUESTED ...

THE earliest light signals for controlling traffic were operated manually by the police. The next type were operated on a ‘fixed-time’ basis by purely mechanical devices. A later development is to ...

Before the advent of computers, traffic lights were a marvel of mechanical and electromechanical engineering, utilizing timers, relays, and human intervention to manage bustling city intersections.

Many say the pedestrian-activated signals are confusing — and research shows most drivers don’t fully understand how they work. The post ‘Confusing’: What readers think of hybrid traffic lights ...

Drivers say what appear to be randomly activated warning signals on a five-kilometre stretch of railroad tracks near Barton Street have left them stuck, annoyed and worried about safety. Since the ...

The Texas Department of Transportation recently conducted an extensive signal light warrant study on the southwest corridor ...