Report on cooperative research by State Highway Board of Georgia and U. S. Bureau of Public Roads; road soils analyzed and classified; project data sheet typical of north Georgia experiments; surface depths and loss of material studied; physical conditions of surface and quality of traffic service evaluated; traffic counts; economic data on 29 Georgia federal aid projects; cost of providing traffic service on various projects discussed.
A study of gravel, topsail and sand-clay roads in Georgia
Pub. Roads
Public Roads ; 10 , n 7
1929
20 pages
43 Figs.
Article (Journal)
English
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