Figure 29 - Modal Share of Person Trips: 2001
Figure 29 - Modal Share of Person Trips: 2001
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NOTE: The 2001 National Household Travel Survey “travel period” data were not available when this report was prepared. Without these data, vacation trips and travel by air tend to be underrepresented.
SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics and Federal Highway Administration, 2001 National Household Travel Survey, Preliminary Data Release Version 1 (day trip data only), available at http://nhts.ornl.gov/, as of January 2003.