RFP: Capturing Durability of High Recycled Binder Ratio (RBR) Asphalt Mixtures

TRB’s National Cooperative Highway Research Program (NCHRP) has issued a request for proposals to (1) produce a proposed AASHTO standard practice and associated test methods for design and evaluation of durable high RAM content asphalt mixtures and (2) revise the proposed AASHTO Standard Practice for Characterization of Asphalt Mixtures with High Recycled Materials Contents and Recycling Agents produced in NCHRP Research Report 927: Evaluating the Effects of Recycling Agents on Asphalt Mixtures with High RAS and RAP Binder Ratios to address mixture durability. Proposals are due November 20, 2020 at 5:00 PM Eastern.

This Summary Last Modified On: 10/7/2020

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