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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

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

Tuesday, January 3, 2012

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

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  1995 1996 1997 1998 1999 2000
Total rural and urban 59,733 59,674 60,440 46,108 45,802 46,456
Rural 56,187 55,901 56,683 42,193 41,798 42,374
Interstate 532 532 530 526 526 526
Other principal arterial 1,683 1,684 1,680 1,673 1,668 1,688
Minor arterial 1,200 1,296 1,295 1,309 1,303 1,283
Major arterial 5,373 5,274 5,380 5,347 5,346 5,354
Minor collector 3,766 3,765 3,934 3,921 3,921 3,922
Local 43,633 43,350 43,864 29,417 29,034 29,601
Urban 3,546 3,773 3,757 3,915 4,004 4,082
Interstate 81 79 82 85 85 85
Other freeways and expressways 0 0 0 0 0 0
Other principal arterial 222 222 234 257 262 262
Minor arterial 475 476 489 513 554 554
Collector 508 510 534 557 562 567
Local 2,260 2,486 2,418 2,503 2,541 2,614

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.