Intersections chosen for study included three geometric types, each with left-turn lanes included as element of intersection; introduction of color was limited to island area preceding left-turn area and left-turn land itself; island was paved with yellow asphalt and turning lane with green; study consisted of evaluation of vehicle velocity through intersection, lateral placement of vehicles entering left-turn lane, and channelizing effect of through vehicles; before-and-after procedure was used to analyze effectiveness of color.


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    Title :

    Colored pavement for traffic guidance


    Additional title:

    Nat Research Council -- Highway Research Board -- Research Rec


    Contributors:


    Publication date :

    1968


    Size :

    14 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English