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Public Road Length by Functional System, 1980 - 2007

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Table Details

Miles by Functional System 1/

Year Rural Urban Total
Interstate Other Principal Arterial Minor Arterial Major Collector Minor Collector Local Total Interstate Other Freeways and Expressways Other Principal Arterial Minor Arterial Collector Local Total
1980 31,905 82,569 149,057 439,000 299,613 2,228,792 3,230,936 9,215 6,774 44,155 66,377 68,387 433,993 628,901 3,859,837
1981 32,971 81,658 148,827 440,416 299,524 2,217,335 3,220,731 9,315 6,803 44,864 66,078 69,065 435,617 631,742 3,852,473
1982 32,874 78,847 150,531 439,141 298,960 2,224,497 3,224,850 9,608 7,029 45,639 67,343 69,582 441,843 641,044 3,865,894
1983 32,764 81,209 147,500 434,185 300,069 2,220,512 3,216,239 10,248 7,003 47,366 69,214 72,612 456,935 663,378 3,879,617
1984 32,649 80,630 146,874 432,522 298,252 2,224,610 3,215,537 10,642 7,128 48,620 70,765 73,994 464,778 675,927 3,891,464
1985 32,760 80,722 146,587 432,761 296,660 2,183,477 3,172,967 10,828 7,169 49,887 72,178 75,374 475,509 690,945 3,863,912
1986 32,778 81,236 147,728 432,126 295,586 2,187,060 3,176,514 11,066 7,296 50,330 74,449 74,953 483,333 701,427 3,877,941
1987 33,107 80,722 147,252 435,409 294,793 2,172,544 3,163,827 11,211 7,390 50,470 74,984 76,863 489,247 710,165 3,873,992
1988 33,303 80,778 147,457 436,273 294,068 2,138,760 3,130,639 11,326 7,555 50,956 74,925 77,566 517,777 740,105 3,870,744
1989 33,378 80,951 147,327 436,184 294,424 2,130,802 3,123,066 11,471 7,582 51,493 74,746 78,473 530,034 753,799 3,876,865
1990 33,547 83,802 144,774 436,352 293,922 2,129,885 3,122,282 11,527 7,668 51,968 74,659 78,254 520,568 744,644 3,866,926
1991 33,677 86,747 141,795 436,746 293,511 2,141,582 3,134,058 11,602 7,709 52,515 74,795 77,102 526,139 749,862 3,883,920
1992 32,951 94,947 137,685 434,072 284,504 2,131,856 3,116,015 12,516 8,491 51,900 80,815 82,784 548,560 785,066 3,901,081
1993 32,631 96,770 137,577 432,222 282,182 2,117,952 3,099,334 12,877 8,841 52,708 86,821 84,854 559,776 805,877 3,905,211
1994 32,457 97,175 138,120 431,115 282,011 2,111,932 3,092,810 13,126 8,994 53,110 87,857 86,089 564,609 813,785 3,906,595
1995 32,580 97,948 137,151 431,712 274,081 2,119,048 3,092,520 13,164 8,970 52,796 88,510 87,331 568,935 819,706 3,912,226
1996 32,820 98,131 137,359 432,117 273,198 2,119,262 3,092,887 13,217 9,027 52,983 89,020 87,790 574,728 826,765 3,919,652
1997 32,817 98,257 137,497 432,714 272,362 2,135,485 3,109,132 13,247 9,063 53,223 89,185 88,049 583,973 836,740 3,945,872
1998 32,808 98,858 137,308 432,408 272,140 2,091,127 3,064,649 13,276 9,163 53,132 89,496 88,071 588,505 841,643 3,906,292
1999 32,974 98,838 137,462 432,934 271,676 2,097,274 3,071,158 13,343 9,132 53,199 89,432 88,005 592,974 846,085 3,917,243
2000 33,048 98,919 137,575 433,121 271,803 2,109,513 3,083,979 13,379 9,140 53,314 89,789 88,200 598,421 852,243 3,936,222
2001 33,061 99,185 137,587 433,284 271,377 2,096,837 3,071,331 13,411 9,121 53,056 89,962 88,713 622,741 877,004 3,948,335
2002 32,992 98,853 137,568 430,946 270,700 2,100,702 3,071,761 13,491 9,323 53,439 90,411 89,247 638,814 894,725 3,966,486
2003 32,048 97,038 135,596 424,288 267,524 2,076,644 3,033,138 14,460 9,870 56,870 93,888 97,114 668,767 940,969 3,974,107
2004 31,443 95,946 135,449 420,046 267,842 2,049,510 3,000,236 15,129 10,246 59,695 97,433 102,150 696,623 981,276 3,981,512
2005 30,905 95,156 135,408 419,999 264,387 2,039,941 2,985,796 15,703 10,560 61,803 101,673 106,109 713,991 1,009,839 3,995,635
2006 30,586 94,937 135,386 419,117 262,841 2,044,508 2,987,375 16,044 10,748 62,830 102,975 108,833 727,936 1,029,366 4,016,741
2007 30,360 94,766 135,296 419,437 262,899 2,045,000 2,987,758 16,312 10,913 63,282 104,033 109,555 740,273 1,044,368 4,032,126
  • 1/ Includes the States and the District of Columbia
Updated: 01/03/2012

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