Even though there are questions on the written test about road signs, there are still many signs drivers aren’t tested on. In the United States, there are over 500 different road signs.

Driving instructor Annie Winterburn recently took to TikTok to share a video in which she explains there's one road sign ...

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 ...