You might think traffic light systems are fairly basic. After all, electric traffic signals first appeared all the way back in 1914. However, they have advanced significantly since their inception, ...

Drivers often overlook the small black boxes near intersections. But the technology inside them is cleverly changing how traffic lights react to the road.

Traffic sensor location optimisation is a pivotal field in transportation research that underpins the design of efficient urban mobility systems. The objective is to strategically place sensors across ...

PennDOT said a traffic detour for a signal equipment installation project taking place on Route 1009 (Frankstown Road) in Logan Township, Blair County, will begin this evening, Wednesday, June 4.

Ever sat at a traffic light in the snow and wondered why your car wasn't triggering the lights? As it turns out, there's a very simple reason why it happens.

Traffic lights might seem like they let cars stop or go randomly, but that's not always the case. Many of them use special sensors that detect vehicles.