HIGHWAY FREIGHT FLOW STUDY, 1970
This study developes a file of intercity truck modal traffic flow data. Origins and destinations are coded to 63 zones within the U.S. commodity is also identified. A mailout/mailback survey was administered to a stratified random sample of common and contract carriers. Stratification based on vehicle weight. Sample size is unknown.
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Supplemental Notes:
- ADP Storage: Magnetic tapes.
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Corporate Authors:
Kearney (AT) and Company, Incorporated
100 South Wacker Drive
Chicago, IL United States 60606 - Publication Date: 1970
Subject/Index Terms
- TRT Terms: Commodities; Freight traffic; Highways
- Subject Areas: Freight Transportation;
Filing Info
- Accession Number: 00320769
- Record Type: Publication
- Source Agency: Transportation Systems Center
- Files: TSR, USDOT
- Created Date: Oct 30 1982 12:00AM