Highway signs are a ubiquitous part of America's infrastructure iconography. The U.S. highway shields are probably the most well-known mass-produced piece of aluminum in the country. However, the ...

The majority of UK motorists think electric vehicle (EV) charging points should be marked out by green signs, a new study has revealed. The research carried out by the AA found drivers overwhelmingly ...

Q: Doug Brown of Moreno Valley asked about the large green signs that hang above freeway lanes that indicate the distance to upcoming exits. The new green signs are covered with a clear protective ...

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 ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (WHTM) — When driving on an interstate or ...

But who chose green, and why? Well, there’s actually a science behind it. As the Arizona Department of Transportation explains, green is a “cool” color that won’t be distracting. Being on an ...