Practice and Performance of Cold In-Place Recycling and Cold Central Plant Recycling (2021) / Chapter Skim
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Pages 125-132
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125 A P P E N D I X B Individual Survey Responses This appendix details how agency contacts were identified, the response rate and respondents' job titles, and each individual agency's response to the survey questions. Developing the Agency Contact List Four AASHTO provisional standards related to cold recycling mix design and material specifications were finalized in 2017.
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126 Practice and Performance of Cold In-Place Recycling and Cold Central Plant Recycling • Construction and Materials Bureau Chief (1) • Asphalt Division Chief (1)
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Individual Survey Responses 127 • We have not used any treatment. Have had locals (City of Hilliard and City of Dublin just used CIR and NE Ohio locals have used more often)
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128 Practice and Performance of Cold In-Place Recycling and Cold Central Plant Recycling AASHTO PP 94 Standard Specification for Determination of Optimum Asphalt Content of Cold Recycled Mixture with Foamed Asphalt NY, WI AK, AL, AZ, CO, CT, GA, IN, KS, MN, MO, NC, NE, NM, NV, PA, RI, UT, VA, WA, WI MD, NM, SC, TN AASHTO MP 38 Standard Specification for Mix Design of Cold Recycled Mixture with Foamed Asphalt NY, WI AK, AL, AZ, CO, CT, GA, IN, KS, MN, MO, MT, NC, NE, NM, NV, OH, PA, RI, UT, VA, WI MD, NM, SC, TN ARRA CR101 Construction Guide for CIR Using Bituminous Recycling Agents MD, MO, MT, NM, NY AK, AL, CO, CT, GA, IN, KS, MN, NC, NE, NV, OH, PA, RI, UT, VA, WA, WI AZ ARRA CR102 Construction Guide for CCPR Using Bituminous Recycling Agents MD, MO, MT, NM, NY, SC AK, AL, CO, CT, GA, IN, KS, MN, NC, NE, NV, PA, RI, UT, VA, WA, WI AZ, OH ARRA CR201 Mix Design Guidelines for Cold Recycling Using Emulsified Asphalt Agent CA, MD, MT, NM, NY, SC AK, AL, CO, CT, GA, IN, KS, MN, NC, NE, NV, PA, RI, UT, VA, WA, WI AZ, OH, TN ARRA CR202 Mix Design Guidelines for Cold Recycling Using Foamed (Expanded) Agent MD, MO, NM, NY, SC AK, AL, CO, CT, GA, IN, KS, MN, MT, NC, NE, NV, OH, PA, RI, UT, VA, WA, WI AZ, TN ARRA CR301 Quality Control Sampling and Testing Guidelines for Cold Recycling Using Bituminous Recycling Agents DE, MD, MO, MT, NM, NY, SC AK, AL, AZ, CO, CT, GA, IN, KS, MN, NC, NE, NV, PA, RI, UT, VA, WA, WI OH The additional comments by respondents follow: • Plan to possibly have a few projects with CIR and/or CCPR in a few years.
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Individual Survey Responses 129 • PennDOT Publication 408, Specifications, Section 341 (CIR Base Course) and Section 342 (CCPR Base Course)
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130 Practice and Performance of Cold In-Place Recycling and Cold Central Plant Recycling • This should be changing in 2020. Two of our five districts are now on board for doing CIR and CCPR.
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Individual Survey Responses 131 • Traffic is not and shall not be a factor in using these technologies. The distress type exhibited in the road is what determines what we are going to use.
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132 Practice and Performance of Cold In-Place Recycling and Cold Central Plant Recycling The additional comments by respondents follow: • General lack of agency knowledge and experience with modern cold recycling techniques. • These have not been barriers for us.
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