Use of Recycled Concrete Aggregate (RCA) in Concrete Paving Mixtures [tech brief]

Federal Highway Administration2022PDFBriefCavalline, Tara LSnyder, Mark B.Taylor, PeterUnited States. Federal Highway AdministrationTyson, SamUnited States. Federal Highway AdministrationUnited StatesConcrete pavementsConcrete aggregatesAggregate mixturesRecycled materialsInfrastructureFHWA-HIF-22-020693JJ3195004Tyson, SamThe purpose of this Tech Brief is to describe the use of recycled concrete aggregate (RCA) in concrete paving mixtures and identify considerations for its use in highway infrastructure. The document is intended for highway agency and contractor engineers.143