The 8 papers in the report deal with the following areas: Arizona's experience with the 65-mph speed limit; Evaluation of unmanned radar installations; All-way stops: A new policy; Proposed procedure for selecting traffic signal control at school crossings; Effects of actuated signal settings and detector placement on vehicle delay; Field evaluation of a four-quadrant gate system for use at railroad-highway grade crossings; Evaluation of two active traffic control devices for use at railroad-highway grade crossings; Age differences in a visual information processing capability underlying traffic control device usage.


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    Titel :

    Traffic and Grade Crossing Control Devices


    Beteiligte:
    J. Upchurch (Autor:in) / Pigman (Autor:in) / Celniker (Autor:in)

    Erscheinungsdatum :

    1989


    Format / Umfang :

    80 pages



    Medientyp :

    Report


    Format :

    Keine Angabe


    Sprache :

    Englisch




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