Green highway signs, also called guide signs, are everywhere, and we pass them by without much thought. But their design has a big role in getting us where we need to go safely. Why are highway signs ...

We talk with ADOT officials behind the clever road signs you see along Arizona freeways about why they started the new messages and how they are keeping our roads safer. Margot Robbie’s Unforgettable, ...

You see them over roads and highways across Colorado. Those big, electronic, pixelated signs. They have messages like: “Crash three miles ahead, right lane closed.” “Don’t drink and drive.” They’re ...

The Arizona Department of Transportation sought the public's help writing creative traffic messages for use on electronic highway signs that guided drivers statewide. ADOT will accept the unique ...