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Table 1-1: Iowa Public Road Length, Miles by Functional System
Excel | CSV
| Total
rural and urban |
112,702 |
112,708 |
112,804 |
112,810 |
112,904 |
113,377 |
| Rural |
103,365 |
103,359 |
103,383 |
103,346 |
103,385 |
103,513 |
| Interstate |
634 |
634 |
635 |
635 |
635 |
635 |
| Other
principal arterial |
3,405 |
3,413 |
3,418 |
3,428 |
3,460 |
3,486 |
| Minor
arterial |
3,954 |
3,953 |
3,953 |
3,956 |
3,955 |
3,957 |
| Major
arterial |
14,294 |
14,294 |
14,300 |
14,297 |
14,303 |
14,311 |
| Minor
collector |
16,263 |
16,263 |
16,259 |
16,261 |
16,256 |
16,262 |
| Local |
64,815 |
64,802 |
64,818 |
64,769 |
64,776 |
64,862 |
| Urban |
9,337 |
9,349 |
9,421 |
9,464 |
9,519 |
9,864 |
| Interstate |
147 |
147 |
147 |
147 |
147 |
147 |
| Other freeways and expressways |
0 |
0 |
0 |
0 |
0 |
0 |
| Other principal arterial |
697 |
707 |
717 |
717 |
716 |
717 |
| Minor arterial |
1,356 |
1,356 |
1,358 |
1,364 |
1,364 |
1,378 |
| Collector |
931 |
931 |
942 |
948 |
944 |
955 |
| Local |
6,206 |
6,208 |
6,257 |
6,288 |
6,348 |
6,667 |
SOURCE: U.S. Department of Transportation, Federal Highway Administration, Highway Statistics, Washington, DC: annual editions, table HM-20, available at http://www.fhwa.dot.gov/ohim/hs00/hm20.htm as of Feb. 1, 2002.
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