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TABLE 2-3 Rural Roads in Poor or Mediocre Condition
by Functional Class: 1993–2003
Percentage of mileage in roadway class
Excel | CSV | Graphic Version
| Interstates |
34.7 |
33.0 |
27.0 |
23.0 |
22.7 |
20.6 |
16.4 |
14.3 |
13.6 |
12.3 |
11.4 |
| Other principal
arterials |
12.1 |
10.6 |
12.0 |
7.3 |
6.5 |
6.1 |
4.5 |
4.0 |
3.7 |
3.4 |
3.5 |
| Minor arterials |
13.0 |
14.0 |
12.7 |
10.5 |
9.0 |
7.9 |
6.9 |
7.0 |
6.9 |
5.8 |
6.1 |
| Collectors |
19.2 |
17.8 |
18.0 |
17.0 |
20.1 |
21.8 |
21.4 |
21.2 |
20.4 |
19.5 |
19.1 |
NOTES: Data are for the 50 states and the
District of Columbia. The terms poor and mediocre as used here
are Federal Highway Administration (FHWA) pavement condition criteria term
categories for quantitative International Roughness Index and Present
Serviceability Ratings. For further
information, see U.S. Department of Transportation, FHWA, Status of the Nation's Highways, Bridges, and Transit:
2002 Conditions and Performance Report, Exhibit
3-3, available at http://www.fhwa.dot.gov/policy, as of August 2005.
SOURCE: U.S. Department of Transportation,
Research and Innovative Technology Administration, Bureau of Transportation
Statistics, National Transportation
Statistics 2004, table 1-26, available at
http://www.bts.gov/, as of January 2005 .
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