Activities of separate governing agency maintaining system roadways, boulevards and drives of Chicago Park District; reversible lane used in 1935; mechanical traffic dividers separate roadway into several combinations of lanes in either direction; modern signal programs; annual travel on Park District boulevards and drives is now approaching 1.5 billion vehicle miles.


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    Title :

    Chicago's urban highways


    Additional title:

    Traffic Eng


    Contributors:
    Fencl, R.G. (author)

    Published in:

    Publication date :

    1952


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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