A surprising amount of technology might be making that red light hold you up. Here's how traffic lights detect (or don't ...

In many intersections, Texas drivers are allowed to turn right on red — but only under specific conditions. You must first ...

Sometimes, the green light doesn't stay green long enough at an intersection when there's a lot of traffic. Other times, you're stuck at a red light with no traffic, wondering if it's ever going to ...

You may have heard the term "Green Wave" in relation to traffic signals. Here's what it means, why cities do it, and what it ...

When approaching a traffic signal with a red arrow pointing to the right, you might wonder what to do when you're in the ...