1–20 von 73 Ergebnissen
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    Problem Identification for Highway Safety Plan

    J. G. Pigman / K. R. Agent | NTIS | 1979

      Problem Identification for Highway Safety Plan

      J. G. Pigman / K. R. Agent / J. D. Crabtree | NTIS | 1980

    Highway Safety: Roadway Improvements, Accident Rates, and Bicycle Programs

    H. E. Strate / J. G. Pigman / K. R. Agent et al. | NTIS | 1981

    Analysis of Accidents Involving Crash Cushions

    J. G. Pigman / K. R. Agent / T. Creasey | NTIS | 1984

    Evaluation of Truck Escape Ramps

    J. G. Pigman / K. R. Agent | NTIS | 1985

    Evaluation of I-75 Lane Closures

    J. G. Pigman / K. R. Agent | NTIS | 1986

    Evaluation of Snowplowable Marker Installations

    K. R. Agent / J. G. Pigman | NTIS | 1986

    Evaluation of Unmanned Radar Installations

    J. G. Pigman / K. R. Agent / J. A. Deacon et al. | NTIS | 1987

    Review of Work Zone Literature

    J. G. Pigman / K. R. Agent | NTIS | 1988

    Warrants and Guidelines for Installation of Guardrail

    J. G. Pigman / K. R. Agent | NTIS | 1989

    Analysis of Traffic Accident Data in Kentucky (1985-1989)

    K. R. Agent / J. G. Pigman | NTIS | 1990

    Evaluation of Highway Geometrics Related to Large Trucks

    K. R. Agent / J. G. Pigman | NTIS | 1991

    Analysis of Traffic Accident Data in Kentucky (1986-1990)

    K. R. Agent / J. G. Pigman | NTIS | 1991

    Analysis of Traffic Accident Data in Kentucky (1987-1991)

    K. R. Agent / J. G. Pigman | NTIS | 1992

    Youth Needs and Assessment Survey

    K. R. Agent / J. G. Pigman | NTIS | 1992

    Analysis of Traffic Accident Data in Kentucky (1988-1992)

    K. R. Agent / J. G. Pigman | NTIS | 1993