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Resin Modified Pavement Demonstration Project.pdf

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These values are of greater concern due to the test section being located at an intersectionwhere frequent braking occurs.Rut values for the PG 82-22 performed much the same as the skid resistance over time.Initially the values were good, however in year four (2005), the higher trafficked outsidelane showed an average rut value of 0.25 inches. It should be noted that those are averagerut measurements over the entire section. Visual observations showed that the ruts wereminimal at the beginning of the section and significantly worse closer to the intersection.The PG 82-22 mix provided a smooth surface as noted in the IRI values. This smoothsurface combined with few distresses allowed for a satisfactory PCR value throughout theduration of the project.35

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