Construction of 32,000 mi of roadway and 10,500 bridges is under way within National Highway Program; advances in engineering, photogrammetry, aerial surveying and use of electronic computers are improving quality of new roads; research work must be stepped up, new research in field of highway capacity; computer methodology for assignment of trip movement to urban street system; location of bottlenecks on rural roads; progress in research on highway safety.
National highway program -- Progress report
Civ Eng (NY)
Civil Engineering (New York) ; 29 , n 6
1959
3 pages
Article (Journal)
English
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National cooperative highway research program -- Progress report 3
Engineering Index Backfile | 1963
Expanded national highway research program
Engineering Index Backfile | 1963
|Washington Report: National Highway System
Online Contents | 1994