Freeze-thaw-moisture, freeze-thaw-moisture, freeze-thaw-moisture.
 All across the nation, communities are dealing with an epidemic of potholes, possibly anticipated in aging streets, but also showing up in poorer quality repairs that just didn’t hold up under extreme winter conditions. “Still, that (potholes) wouldn't be as big a problem had the nation invested more up front,” says Larry Galehouse, Engineer and Director of the National Center for Pavement Preservation.

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