MINNEAPOLIS - When you're on the road, it's easy to zone out or become distracted. To prevent drivers from accidentally passing stop signs and stop lights, Minnesota Department of Transportation said ...

SPRINGFIELD, Mo. (KY3) - Winter storms and spring showers may create low visibility for drivers on road. The weather makes road signs at night challenging to see, too. MoDOT engineers said much of the ...

Double vision: Visible (left) and infrared (right) images of a sign created using microscale concave interfaces. The infrared image was taken using a lidar camera. (Courtesy: Jacob Rada) A structural ...

A disproportionate share of serious road accidents occurs during low light conditions, even though traffic volumes are lower ...

Q Gary, in a recent column you snuck in a mention of Caltrans’ efforts to install “highly reflective signs to enhance visibility and reduce electricity and maintenance costs.” But my recent experience ...