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.

The county's Public Works Department has its own building dedicated to making signs. Pfizer's CEO said the company could make 'tremendous investments' in the US if Trump's tariffs go away Slate ...

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 ...

A pink traffic sign may seem like a whimsical choice, but it’s actually trying to tell you something important.

Anyone driving on the highway has seen the Department of Transportation’s latest attempt to encourage safety. Electronic signs have been informing motorist about the number of people who have ...

The Boulder Police Department is investigating 14 illegally placed signs with explicit traffic safety messages like “DON’T KILL ANY KIDS TODAY” and “SLOW THE F— DOWN.” “We don't ...

Road traffic signs fall into three primary categories: regulatory signs, warning signs, and guide signs.