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TABLE 1-21b Highway Vehicle-Miles of Travel by Vehicle
Type: 1993–2003
Millions of miles
Excel | CSV
| Highway, total |
2,296,378 |
2,357,588 |
2,422,696 |
2,485,848 |
2,561,695 |
2,631,522 |
2,691,056 |
2,746,925 |
2,797,287 |
2,855,508 |
2,890,893 |
| Passenger
vehicles |
2,136,490 |
2,187,372 |
2,244,540 |
2,302,877 |
2,370,218 |
2,435,142 |
2,488,368 |
2,541,405 |
2,588,255 |
2,640,905 |
2,675,009 |
| Passenger car |
1,374,709 |
1,406,089 |
1,438,294 |
1,469,854 |
1,502,556 |
1,549,577 |
1,569,100 |
1,600,287 |
1,628,332 |
1,658,474 |
1,660,828 |
| Light trucks |
745,750 |
764,634 |
790,029 |
816,540 |
850,739 |
868,275 |
901,022 |
923,059 |
943,207 |
966,034 |
998,004 |
| Bus |
6,125 |
6,409 |
6,420 |
6,563 |
6,842 |
7,007 |
7,662 |
7,590 |
7,077 |
6,845 |
6,638 |
| Motorcycle |
9,906 |
10,240 |
9,797 |
9,920 |
10,081 |
10,283 |
10,584 |
10,469 |
9,639 |
9,552 |
9,539 |
| Freight
vehicles |
159,888 |
170,216 |
178,156 |
182,971 |
191,477 |
196,380 |
202,688 |
205,520 |
209,032 |
214,603 |
215,884 |
| Truck,
single-unit, 2-axle, 6-tire or more |
56,772 |
61,284 |
62,705 |
64,072 |
66,893 |
68,021 |
70,304 |
70,500 |
72,448 |
75,866 |
77,562 |
| Truck,
combination |
103,116 |
108,932 |
115,451 |
118,899 |
124,584 |
128,359 |
132,384 |
135,020 |
136,584 |
138,737 |
138,322 |
NOTES: Light
trucks include sport utility vehicles,
minivans, and pickup trucks. Data may
not be consistent with other sources, particularly data that are revised on
an irregular or frequent basis.
SOURCES: 1993-1994—U.S. Department of
Transportation (USDOT), Federal Highway Administration (FHWA), Highway Statistics Summary to 1995 (Washington, DC: 1997), table VM-201A. 1995-2003—USDOT, FHWA, Highway Statistics
(Washington, DC: Annual issues), table VM-1.
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