Occasionally, during events or construction, you may see temporary stop lights set up by workers. How do these portable ...

Researchers at North Carolina State University (NC State) are advocating for a significant change in traffic management by proposing the addition of a fourth color to traffic lights: white. This new ...

While we may be used to seeing cameras on top of traffic lights at major intersections, they're used for more than simply watching out for red-light runners. In fact, there are two main types of ...

Murrysville officials are continuing to struggle with the adaptive control system meant to regulate traffic lights along ...