Bureau of Transportation Statistics (BTS)
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Table 1-1: New Hampshire Public Road Length, Miles by Functional System

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  1995 1996 1997 1998 1999 2000
Total rural and urban 15,086 15,106 15,119 15,124 15,173 15,211
Rural 12,173 12,190 12,198 12,194 12,244 12,273
Interstate 176 176 176 176 177 176
Other principal arterial 454 454 456 457 462 459
Minor arterial 493 490 488 486 489 484
Major arterial 1,200 1,200 1,197 1,161 1,197 1,186
Minor collector 1,231 1,230 1,228 1,228 1,232 1,234
Local 8,619 8,640 8,653 8,686 8,687 8,734
Urban 2,913 2,916 2,921 2,930 2,929 2,938
Interstate 48 48 48 48 48 48
Other freeways and expressways 42 42 40 40 40 40
Other principal arterial 172 170 172 172 174 171
Minor arterial 426 426 432 433 432 431
Collector 282 284 281 281 281 286
Local 1,943 1,946 1,948 1,956 1,954 1,962

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.