Unless you’re a traffic engineer, or freshly done studying for your learner’s permit, you might not have the meaning of every street sign memorized. Sure, you’ll remember the most important ones, like ...

Signs can guide us, and signs can explain things to us, but sometimes, signs can also confuse us. There are more than 40 million signs on the roads of the United States, and some of them can give ...

Arizona’s welcome signs hide history, quirks, and design details most visitors miss. Here are the surprising facts only locals tend to notice.

Drive down virtually any highway in America and you'll see a variety of signage that's designed to give drivers information on their location, the rules of the road, and the presence of any nearby ...

If you've spent some time on highways and rural backroads, you may have noticed something strange – some road signs are peppered with holes. It could be any marker, from a simple red "Stop" to a ...