Inductive loop detectors were introduced in the early 1960s and have been one of the most widely used sensors for traffic management on freeways, arterials, and intersections. These sensors are used ...

Drivers in north San Antonio will soon notice something unusual at one of the area’s busiest intersections: traffic briefly shifting to the left side of the road. The change is part of the Loop 1604 ...

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.