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Engineers propose a fourth traffic light meant for intersections with self-driving cars

We all know the same old boring drill. You pull up to an intersection, the light turns red, and you wait. You stare at the ...

Why some intersections switch to flashing traffic lights at night

Traffic lights follow the same green-amber-red order during the day, but at night, some of them switch to flashing certain colors. Why does that happen?

The Only Upside Down Traffic Light In America (And Why It Exists)

There's a reason why traffic lights are designed the way they are, with red on top and green on bottom. This light quite ...
KSBY

Traffic lights go up at busy Orcutt intersection. When will they turn on?

New traffic lights are now up at a busy Orcutt intersection, but they're not functional just yet. Parents and school leaders ...