Most road signs in the United States are fairly explicit and straightforward, but there's also a fair share of truly weird and unique ones across the country.

Some road signs have obvious meanings, while others aren't as clear-cut. These signs with diagonal black and yellow strips ...

If you've ever driven past a road sign riddled with holes, you may think it's a result of wear and tear. However, there's more here than meets the eye.

Add Yahoo as a preferred source to see more of our stories on Google. 7000/Getty Images A metal road sign directs viewing up the street, indicating pothole presence. Some would say potholes are never ...