When you’re driving down the highway, you naturally pay attention to traffic signs. But do you ever think about why they look the way they do or why they’re a certain color? Take the green ones. Green ...

(WHTM) — When driving on an interstate or any other major highway, you may see a sign directing you to a different city or another roadway. Most of these signs are green. But who chose green, and why?

America's highway signs are not uniform. A decades-long battle between two fonts has led to differences in signs across ...