More Articles for FHWA Long-Term Pavement Performance (LTPP)
Road Science
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What percentage of RAP is best? It depends.
T here are powerful inducements today to reuse reclaimed asphalt pavement (RAP) in a variety of applications. And the big question about RAP has shifted from whether it belongs in mixes at all, ... Read More...
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 ... Read More...
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