NOTES: Data are the cost per mile based on 15,000
miles per year. To eliminate the effects of inflation over
time, the Bureau of Transportation Statistics converted current dollars (see
table 7-2b in appendix B) to chained 2000 dollars.
SOURCE: U.S.
Department of Transportation, Research and Innovative Technology
Administration, Bureau of Transportation Statistics, National
Transportation Statistics 2004 (Washington,
DC: 2005), table 3-14.
