Signs can guide us, and signs can explain things to us, but sometimes, signs can also confuse us. There are more than 40 million signs on the roads of the United States, and some of them can give ...

There are nearly 40 million miles of tarmac road covering the planet, and nearly every mile of it is festooned with signs to keep you heading the right way, or warn you of the dangers in the road ...

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

Steve Salcedo, of Roanoke, said he has been interested in road signs from all parts of the United States -- new or antique, ...