Research Catalog

  • Guidance on data needs, availability, and opportunities for work zone performance measures / Gerald L. Ullman, Geza Pesti, Rachel Klein.

    • Text
    • Washington, D.C : U.S. Department of Transportation, Federal Highway Administration, 2013.
    • 2013
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo41335
  • Work zone performance measures pilot test / Gerald L. Ullman ... [and three others].

    • Text
    • Washington, D.C : U.S. Department of Transportation, Federal Highway Administration, 2011.
    • 2011
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo41337
  • Developing crash modification factors for adaptive signal control technologies / Raul Avelar [and five others].

    • Text
    • McLean, VA : United States Department of Transportation, Federal Highway Administration, February 2021.
    • 2021-2
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo156488

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