Talking Asphalt: Emphasizing preservation – January 2011 
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It seems to me that the time for focusing on the construction of new highways has largely passed. Yes, there will be some new projects – lane additions, bypasses, realignments and even a few completely new routes. But, in the U.S., our primary focus has, or should be, shifted to maintaining the highways we have in place. That means pavement preservation, which can be described as a strategy for managing pavement conditions to maximize the pavement’s life at minimal cost...Full Story
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