A Before and After Study to Evaluate the Operational Benefits of the Dynamic Flashing Yellow Arrow Decision Support System (DFYA-DSS)

The main project objectives are summarized as follows: (1) Identify candidate intersections for dynamic flashing yellow arrow (DFYA) treatment; (2) Data collection for the before study, (3) Conduct a pilot before-and-after study on one intersection, (4) Conduct a preliminary analysis and identify shortcomings, (5) Data collection and before/after analysis on full sample of intersections, (6) Recommendations for best practices.


    • English


    • Status: Active
    • Funding: $324083
    • Contract Numbers:

      BDV24 977-39

    • Sponsor Organizations:

      Florida Department of Transportation

      605 Suwannee Street
      Tallahassee, FL  United States  32399-0450
    • Managing Organizations:

      Florida Department of Transportation

      Research Center
      605 Suwannee Street MS-30
      Tallahassee, FL  United States  32399-0450
    • Project Managers:

      Stroz, Jim

    • Performing Organizations:

      University of Central Florida, Orlando

      Department of Biology
      4000 Central Florida Boulevard
      Orlando, FL  United States  32816-2368
    • Principal Investigators:

      Abou-Senna, Hatem

    • Start Date: 20210512
    • Expected Completion Date: 20221231
    • Actual Completion Date: 0

    Subject/Index Terms

    Filing Info

    • Accession Number: 01771583
    • Record Type: Research project
    • Source Agency: Florida Department of Transportation
    • Contract Numbers: BDV24 977-39
    • Files: RIP, STATEDOT
    • Created Date: May 17 2021 9:30AM