ABC4 Utah on MSN2d
UDOT is adding new devices on traffic lights at several intersections — here’s what they do
Over the next five years, the Utah Department of Transportation will be installing new devices to traffic lights at ...
Autoblog15y
Unintended Consequence of Technology: New LED traffic lights can't melt snow
Traffic lights using state-of-the-art LED illumination use 90 percent less electricity, offer a much longer service life and are more durable than their incandescent counterparts. Taking advantage ...