Ever found yourself squinting at a traffic sign, scratching your head, and wondering what on […] ...

Steve Salcedo, of Roanoke, said he has been interested in road signs from all parts of the United States -- new or antique, ...

Add Yahoo as a preferred source to see more of our stories on Google. When traveling, it's normal to look out for gas stations, rest stops, police cars and more. However, there are plenty of other ...

State-level departments of transportation love putting funny or topical messages on digital traffic signs, but new rules at the federal level might bring the fun and games to an end. To be clear, this ...

When you first learned to drive, you were likely given a guide to the various road signs and their meanings. Whether it was in a formal Driver’s Education class or through a state-issued driver’s ...

Red is used exclusively for regulatory road signs prohibiting doing something. So, a stop sign is red because you are ...

KNOX COUNTY, Tenn. — Traffic signs help guide drivers safely through intersections, neighborhoods and construction zones. But few people stop to consider where those signs come from — or who’s behind ...

Autonomous vehicles operate in a complex environment, and recognizing traffic signs is an important part of that. A new microstructured material reflects light in rainbow rings, which can make traffic ...