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Figure 1-2: Urban Road Conditions in Montana: 2000
Excel | CSV | Graphic Version
(Miles)
| Total |
57 |
0 |
172 |
25 |
0 |
| Very good |
4 |
0 |
2 |
0 |
0 |
| Good |
27 |
0 |
32 |
13 |
0 |
| Fair |
12 |
0 |
77 |
12 |
0 |
| Mediocre |
13 |
0 |
25 |
0 |
0 |
| Poor |
1 |
0 |
36 |
0 |
0 |
(Percent)
| Total |
57 |
0 |
172 |
25 |
0 |
| Very
good |
7 |
0 |
1 |
0 |
0 |
| Good |
47 |
0 |
19 |
52 |
0 |
| Fair |
21 |
0 |
45 |
48 |
0 |
| Mediocre |
23 |
0 |
15 |
0 |
0 |
| Poor |
2 |
0 |
21 |
0 |
0 |
KEY FOR DATA ON THIS PAGE: N = data do not exist; NA = not applicable.
SOURCE: U.S. Department of Transportation, Federal Highway Administration, Highway Statistics, Washington, DC: annual editions, tables HM-63 and HM-64, available at http://www.fhwa.dot.gov/ as of Feb. 1, 2002.
NOTE FOR DATA ON THIS PAGE: Road condition is based on measured pavement roughness using the International Roughness Index (IRI). IRI is a measure of surface condition. A comprehensive measure of pavement condition would require data on other pavement distresses such as rutting, cracking, and faulting.
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