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Table 1-1: Colorado Public Road Length, Miles by Functional System

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  1995 1996 1997 1998 1999 2000
Total rural and urban 84,499 84,797 85,069 85,270 85,149 85,409
Rural 71,014 71,139 71,210 71,270 70,901 70,946
Interstate 768 768 768 768 768 767
Other principal arterial 2,200 2,203 2,200 2,200 2,198 2,242
Minor arterial 3,677 3,675 3,681 3,681 3,683 3,630
Major arterial 5,983 5,992 6,003 5,994 5,986 5,991
Minor collector 9,281 9,275 9,288 9,286 9,276 9,282
Local 49,105 49,226 49,270 49,341 48,990 49,034
Urban 13,485 13,658 13,859 14,000 14,248 14,463
Interstate 185 186 185 184 185 184
Other freeways and expressways 217 218 230 221 226 224
Other principal arterial 842 836 843 858 876 880
Minor arterial 1,415 1,405 1,426 1,429 1,425 1,427
Collector 1,302 1,309 1,319 1,320 1,330 1,333
Local 9,524 9,704 9,856 9,988 10,206 10,415

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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