Washboard roads—unpaved roads that develop bumps and ridges—are quite an interesting phenomenon. You might be surprised to hear that washboards are not caused, like potholes, by water in and on the road.. Listen to learn more.
Washboard roads—unpaved roads that develop bumps and ridges—are quite an interesting phenomenon. You might be surprised to hear that washboards are not caused, like potholes, by water in and on the road.. Listen to learn more.
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