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

PENNSYLVANIA (WHTM) — We see them every time we are on a highway or road: traffic signs. But did you know that PennDOT categorizes these signs? According to PennDOT, signs are divided into three ...

Road signs are even designed to overcome understanding barriers, but that doesn't mean they're always easy to understand ...

Hello and congratulations on clicking on a story about road sign fonts, you're officially a nerd — the best kind, obviously. The only approved typeface used on U.S. road signs between 1956 and 2004 ...