Upcycling Waste Plastics into Materials for Transportation Infrastructure Construction

The study will identify opportunities for the Arizona Department of Transportation (ADOT) to upcycle plastic waste in fill, aggregates, and other materials used to construct transportation infrastructure. Specifically, the study will describe the capabilities and characteristics of materials produced using existing technologies, develop case studies describing when and how upcycled plastic materials have been used in transportation infrastructure, identify promising use cases in Arizona, and—if sufficient data are available—analyze the costs and benefits of ADOT using upcycled plastic materials in Arizona.

    Language

    • English

    Project

    • Status: Programmed
    • Funding: $0.00
    • Contract Numbers:

      SPR-819

    • Sponsor Organizations:

      Arizona Department of Transportation Research Center

      206 S. 17th Avenue
      ADOT Research Center
      Phoenix, AZ  United States  85007
    • Managing Organizations:

      Arizona Department of Transportation Research Center

      206 S. 17th Avenue
      ADOT Research Center
      Phoenix, AZ  United States  85007
    • Project Managers:

      Masing, Deborah

    • Performing Organizations:

      Arizona Transportation Institute

      Tucson, Arizona  United States  85721
    • Principal Investigators:

      Tirkolaei, Hamed

    • Start Date: 20260801
    • Expected Completion Date: 20270530
    • Actual Completion Date: 0
    • USDOT Program: Advanced Research

    Subject/Index Terms

    Filing Info

    • Accession Number: 02003025
    • Record Type: Research project
    • Source Agency: Arizona Department of Transportation
    • Contract Numbers: SPR-819
    • Files: RIP, STATEDOT
    • Created Date: Sep 18 2026 4:51PM