10 Of The Most Confusing Traffic Signs, Explained. Story by Cassidy Ward • 1mo. T raffic signs have to communicate crucial information quickly and simply, to anyone who might be on the road.

Knox County Engineering & Public Works produces and maintains more than 12,000 traffic signs to help driver navigate the roads. Here's a look at how they're made. Skip Navigation ...

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 ...