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?

Traffic headaches hit drivers across Corpus Christi Wednesday morning after dozens of intersections suddenly switched into ...

Red and green traffic lights have been around since the 1800s, when British traffic officers used to rotate gas lamps that burned red and green to control the movement of mostly horse-drawn vehicles.

Local motorists are being reminded to use caution and follow proper procedures when approaching intersections with flashing ...