More Articles for Advanced Asphalt Technologies

Highway Contractor

Brooke Wisdom - Dec 01, 2010

Highway Contractor

Half and Half One year later, a mat with 50-percent RAP looks really good. by P. Michael Harnsberger, Western Research Institute All photos courtesy of Western Research Institute. A stretch of asphalt in Canada, laid down in September 2009, is beginning to reveal its secrets. Initial ...

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Road Science: Thin is In

Brooke Wisdom - Jan 01, 2010

Road Science:  Thin is In

Thin lift hot-mix asphalt overlays are securing their place in the ‘pavement preservation toolbox’ touted by the Federal Highway Administration, the Foundation for Pavement Preservation, and other groups. And while they are more expensive in initial costs than other proven pavement ...

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