Traffic on Ohio roads; truck traffic on state highways; foreign traffic small part of total; city-owned cars principal user of highways; motor-vehicle ownership factor in highway planning; planning for areas near cities; basic principles of highway management; basic facts for scientific plan. Paper presented at 14th Annual Purdue Road School.
Scientific planning of state and county highway improvements
Roads Streets
Roads and Streets ; 68 , n 3
1928
2 pages
Article (Journal)
English
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How aerial maps aid in planning highway improvements
Engineering Index Backfile | 1927
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