Figure 1,,,,,
Roads in Poor or Mediocre Condition by Functional Class: 1993–2000,,,,,
Urban Roads,,,,,
(Percent),,,,,
Year,Interstates,Other freeways ,Other principal arterials,Minor arterials,Collectors
1993,41.5,13.2,22.5,21.7,27.4
1994,42.9,18.0,28.8,19.0,26.0
1995,37.2,14.6,27.1,20.3,26.5
1996,36.9,12.1,25.9,19.9,26.3
1997,36.0,12.0,26.7,20.2,26.6
1998,34.9,12.0,31.3,17.9,20.9
1999,29.7,10.7,30.1,17.8,22.4
2000,28.2,10.9,30.0,26.0,32.1
,,,,,
Rural Roads,,,,,
(Percent),,,,,
Year,Interstates,Other principal arterials,Minor arterials,Collectors,
1993,34.7,12.1,13.0,19.2,
1994,33.0,10.6,14.0,17.8,
1995,27.0,12.0,12.7,18.0,
1996,23.0,7.3,10.5,17.0,
1997,22.7,6.5,9.0,20.1,
1998,20.6,6.1,7.9,21.8,
1999,15.8,4.5,7.1,21.5,
2000,14.4,4.0,7.0,21.2,
"SOURCE: U.S. Department of Transportation, Federal Highway Administration, Highway Statistics (Washington, DC: Annual issues).",,,,,