HIR Projects
in Maricopa County, AZ
Jorge Duran, Ph.D., A.M.ASCE
Maricopa County Department of Transportation (MCDOT)
At the 2023 ARRA Pavement Recycling Summit, Jorge Duran of the Maricopa County Department of Transportation presented considerations about Hot In-place Recycling and the results of their Cutler Repaving Hot In-place Recycling projects. In the presentation, Jorge shares:
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Why MCDOT only uses HIR, and how HIR treatment was selected for projects 2012 - 2026;
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The specifications of the first project, before and after photos, pavement condition statistics, and pavement history;
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Rideability improvement and rut depth for each project and the overall averages; and
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The amount of recycled materials since 2012 with 88 total lane miles completed.
To request the complete presentation, please contact us below.