This report presents a method of observing and displaying how a section of freeway operates. The data is collected by aerial photography supplemented by traffic counts on the ground. Freeway operation or performance is depicted by a traffic density contour map. A density contour map depicting traffic conditions on a section of the Harbor Freeway in Los Angeles is included in the report.
Inventory of Freeway Operation. Background Information
1967
12 pages
Report
No indication
English
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