Procedures used in making aerial photographic density studies are described and sample photographs and sample analytical results presented; new method of presenting freeway operations data and density contour map is described and use of map in determining origin, duration, and extent of congestion is discussed.
Use of aerial photography in freeway traffic operations studies
Nat Research Council -- Highway Research Board -- Research Rec
1963
11 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Aerial photography aids freeway traffic studies
Engineering Index Backfile | 1968
Engineering Index Backfile | 1965
|Aerial photography applied to traffic studies
Engineering Index Backfile | 1963
|Freeway Operations and Traffic Signal Systems
NTIS | 2004