If you ever wondered why the signs that you see on the highway, particularly green, here are some safety-based reasons you ...

(NEXSTAR) – Only those with an acute attention to detail have noticed something wonky has been happening to signs on U.S. freeways and interstates over the past several years. Federal highway ...

Even without GPS you can stay oriented and drive confidently on unfamiliar highways and byways to get where you're going.

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 ...