To be most effective advance destination sign should be placed distance of 300 to 500 ft from intersection; for multi-lane highways it is desirable to use separate sign for each lane; letters should be not less than 12 in. in height and preferably 15 or 18 in.; sign should be at height of not less than 17 ft above road.


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    Title :

    Overhead signs for better traffic control


    Additional title:

    Pub Works


    Contributors:

    Published in:

    Public Works ; 88 , n 3


    Publication date :

    1957


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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