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Table 1
Active Interstate Motor Carriers by Fleet Size: 2000

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Fleet size (number of power units) Number of carriers
Hazardous materials Passenger carriers All others Total
1 9,083 5,927 204,269 219,279
2–6 17,249 4,535 139,021 160,805
7–20 9,028 1,470 32,058 42,556
21–100 5,194 832 9,799 15,825
101–5,000 1,644 147 1,417 3,208
Over 5,000 17 1 8 26
Unspecified 1,410 2,360 80,587 84,357
 Total 43,625 15,272 467,159 526,056

NOTE: Data include intrastate hazardous materials carriers.

SOURCE: U.S. Department of Transportation, Federal Motor Carrier Safety Administration, Motor Carrier Management Information System Report, LS50B901 (Washington, DC: March 2000).