Researchers at North Carolina State University have proposed a fourth traffic light color that could save fuel and make traffic smoother. Here's how it works.

PUEBLO, Colo. (KOAA) — A viewer reached out to News5 with safety concerns about an intersection in Pueblo near Lake Minnequa Park. In the email, she asked why the Colorado Department of Transportation ...

Secretary of Transportation Sean Duffy is expanding the number of schools that can participate in a fast-tracked air traffic control training program, as the administration seeks more ways to address ...

Murrysville officials have had problems in recent years with crashes on Route 22 causing damage to the electrical boxes that control several traffic lights along the highway. The municipality plans to ...