Depression of central roadway, and widening to provide for service roadways; traffic congestion in Queens; in each case of grade separation, two important problems given require attention; depress, rather than elevate, one of cross-roads; essential provisions on Grand Boulevard and Concourse, New York.


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    Title :

    Grade separations at arterial highway intersections


    Additional title:

    Am. City


    Contributors:

    Published in:

    American City ; 39 , n 2


    Publication date :

    1928


    Size :

    3 pages


    Remarks:

    2 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


    Warrants for Highway - Highway Grade Separations

    D. S. Berry / G. T. Satterly / J. H. Shortreed et al. | NTIS | 1974


    Economics of highway grade separations

    Giffin, H.W. | Engineering Index Backfile | 1936


    At-Grade Intersections Near Highway-Railroad Grade Crossings

    M. D. Wooldridge / D. B. Fambro / M. A. Brewer et al. | NTIS | 2001


    Methodology for Evaluating Highway-Railway Grade Separations

    Schrader, Michael H. | Online Contents | 2001