Traffic and operating subjects receive major attention; Pennsylvania tests of cable guard rail; machine mixing of concrete; new data on tire and wind resistance; bond issues or pay-as-you-go financing contrasted; traffic analysis; safety; highway economics; financing road work; pavement slab action; maintenance; and maintenance equipment; fills in peat marshes.


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    Title :

    Annual meeting of highway research board


    Additional title:

    Eng. News-Rec


    Published in:

    Publication date :

    1928


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English