Originally, California’s road signs were black with white lettering, but the state changed them after a federal rule was ...

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 ...

The weather makes road signs at night challenging to see, too. MoDOT engineers said much of the reflective material is stripped away from snow and snow plows in the wintertime. Engineers said ...

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 ...