Aggregate Subgrade Improvements Using Quarry By-Products: A Field Investigation

The purpose of this project is to investigate the constructability, longevity, and overall field performance of aggregate subgrade improvements with quarry by-products subjected to real traffic loads and environmental conditions and incorporate the successful subgrade improvements with QBA into Illinois Department of Transportation’s standard practices for pavement construction and rehabilitation.


    • English


    • Status: Active
    • Funding: $36000
    • Contract Numbers:


    • Sponsor Organizations:

      Illinois Department of Transportation

      Bureau of Materials and Physical Research
      126 East Ash Street
      Springfield, IL  United States  62704-4766
    • Managing Organizations:

      University of Illinois, Urbana-Champaign

      Illinois Center for Transportation
      1611 Titan Drive
      Rantoul, IL  United States  61866
    • Principal Investigators:

      Tutumluer, Erol

    • Start Date: 20200516
    • Expected Completion Date: 20210515
    • Actual Completion Date: 0

    Subject/Index Terms

    Filing Info

    • Accession Number: 01739381
    • Record Type: Research project
    • Source Agency: Illinois Department of Transportation
    • Contract Numbers: R27-SP43
    • Files: RiP, STATEDOT
    • Created Date: May 15 2020 12:03PM