About 2,000,000 mi. of secondary highways, in United States are unsurfaced; increased traffic will justify better surfaces; description of principal types of crushed-stone roads; data on size of material, costs and traffic conditions under which these types should be used.


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    Title :

    Utilization of crushed stone in low cost roads


    Additional title:

    Crushed Stone Jl


    Contributors:

    Published in:

    Publication date :

    1929


    Size :

    10 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


    Standard sizes of crushed stone

    Jackson, F.H. | Engineering Index Backfile | 1927


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    Hartzell, H.O. | Engineering Index Backfile | 1928


    Research in national crushed stone association laboratory

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    The crushed stone industry; Its value to transportation

    Hartzell, H.O. | Engineering Index Backfile | 1928


    Stone and gravel roads

    McLean, W.A. | Engineering Index Backfile | 1912