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 use ...
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Decoding Road Sign Colors: What They Tell You From a Distance
Red is used exclusively for regulatory road signs prohibiting doing something. So, a stop sign is red because you are ...
Green highway signs, also called guide signs, are everywhere, and we pass them by without much thought. But their design has ...
US Route 20 starts in Boston, Massachusetts, and ends in Newport, Oregon. It's America's longest highway, measuring approximately 3,365 miles. However, nobody needs to drive for almost four days to ...
As millions of Americans begin another season of winter driving, they may see a sign with a cryptic warning: "Bridge Freezes before Road." (Or perhaps the sign reads "Bridge Ices Before Road" or even ...
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