Traffic signals at intersections in urban areas and their interrelationship with each other; installation of new type master radio signal control headquarters at Washington, DC, to supervise isolated intersections by radio and tie them into downtown wire system; system makes it possible for one master controller to supervise 780 intersections by combined radio and underground wire.


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    Title :

    Centralized control of metropolitan signal system


    Additional title:

    Traffic Eng


    Contributors:
    Twiss, F.E. (author)

    Published in:

    Publication date :

    1962


    Size :

    4 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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