Annual Vehicle Miles of Travel (trillions of miles)
| Year | Rural | Urban | Total |
|---|---|---|---|
| 1960 | 0.42 | 0.32 | 0.72 |
| 1961 | 0.43 | 0.33 | 0.74 |
| 1962 | 0.44 | 0.35 | 0.77 |
| 1963 | 0.45 | 0.37 | 0.81 |
| 1964 | 0.47 | 0.40 | 0.85 |
| 1965 | 0.48 | 0.43 | 0.89 |
| 1966 | 0.49 | 0.45 | 0.93 |
| 1967 | 0.51 | 0.48 | 0.96 |
| 1968 | 0.54 | 0.51 | 1.02 |
| 1969 | 0.56 | 0.54 | 1.06 |
| 1970 | 0.58 | 0.57 | 1.11 |
| 1971 | 0.61 | 0.61 | 1.18 |
| 1972 | 0.63 | 0.67 | 1.26 |
| 1973 | 0.66 | 0.71 | 1.31 |
| 1974 | 0.63 | 0.70 | 1.28 |
| 1975 | 0.66 | 0.73 | 1.33 |
| 1976 | 0.61 | 0.78 | 1.40 |
| 1977 | 0.64 | 0.81 | 1.47 |
| 1978 | 0.68 | 0.86 | 1.54 |
| 1979 | 0.67 | 0.86 | 1.53 |
| 1980 | 0.67 | 0.86 | 1.53 |
| 1981 | 0.69 | 0.87 | 1.56 |
| 1982 | 0.69 | 0.91 | 1.60 |
| 1983 | 0.70 | 0.95 | 1.65 |
| 1984 | 0.72 | 1.00 | 1.72 |
| 1985 | 0.73 | 1.04 | 1.77 |
| 1986 | 0.75 | 1.09 | 1.83 |
| 1987 | 0.78 | 1.14 | 1.92 |
| 1988 | 0.82 | 1.21 | 2.03 |
| 1989 | 0.85 | 1.25 | 2.10 |
| 1990 | 0.87 | 1.28 | 2.14 |
| 1991 | 0.88 | 1.29 | 2.17 |
| 1992 | 0.88 | 1.36 | 2.25 |
| 1993 | 0.89 | 1.41 | 2.30 |
| 1994 | 0.91 | 1.45 | 2.36 |
| 1995 | 0.93 | 1.49 | 2.42 |
| 1996 | 0.96 | 1.52 | 2.49 |
| 1997 | 1.00 | 1.56 | 2.56 |
| 1998 | 1.03 | 1.59 | 2.63 |
| 1999 | 1.06 | 1.63 | 2.69 |
| 2000 | 1.08 | 1.66 | 2.75 |
Source: FHWA, Office of Highway Policy Information.
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