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 ...

Traffic signs have to communicate crucial information quickly and simply, to anyone who might be on the road. They use letters and numbers to lay out information in plain language but they also use ...

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 ...