Elimination of grades and curves is great factor in decreasing accidents on national highways; construction of new highways of ample width and widening of many roads and bridges now in use proposed; lighting rural highway at night; uniform standards for warning signs to be used throughout country; routing through traffic around edge of town.
Safety on our highways
Sci. Am
Scientific American ; 138 , n 4
1928
2 pages
4 Figs.
Article (Journal)
English
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Engineering highways for safety
Engineering Index Backfile | 1938
|Engineering Index Backfile | 1935
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|Engineering highways for safety
Engineering Index Backfile | 1938
|Engineering Index Backfile | 1929
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