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Functional System Data; Estimated Lane - Length - 2005

Lane-Miles by Functional System

October 2005

State 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
Alabama 2,334 5,790 5,790 23,926 12,744 98,557 151,160 1,560 140 3,664 4,986 4,570 31,812 46,732 197,892
Alaska 2,069 1,632 1,632 2,751 2,138 14,538 24,011 281 0 226 532 712 2,838 4,589 28,600
Arizona 3,925 2,991 2,991 8,622 4,418 52,185 75,021 994 990 4,971 3,811 4,889 34,278 49,933 124,954
Arkansas 1,866 5,392 5,392 25,063 13,631 125,485 177,557 852 380 1,868 2,498 1,879 15,912 23,389 200,946
California 6,207 10,421 10,421 26,593 17,154 99,602 174,384 8,565 8,483 24,366 27,278 21,211 114,148 204,051 378,435
Colorado 2,822 5,488 5,488 11,004 17,951 94,780 139,669 1,244 1,287 4,303 4,130 3,862 26,497 41,323 180,992
Connecticut 213 408 408 1,878 775 8,713 12,486 1,635 984 1,783 3,838 3,795 20,574 32,609 45,095
Delaware 0 553 553 958 278 4,647 6,667 253 61 776 497 671 4,194 6,452 13,119
Dist. of Columbia 0 0 0 0 0 0 0 63 94 373 531 370 2,098 3,529 3,529
Florida 3,396 7,963 7,963 8,248 6,912 55,327 86,830 3,998 2,491 14,911 12,690 15,466 125,233 174,789 261,619
Georgia 3,233 7,521 7,521 25,378 14,884 103,560 165,665 3,339 552 6,599 10,652 5,803 53,737 80,682 246,347
Hawaii 25 387 387 728 262 2,370 4,417 322 148 539 310 747 2,914 4,980 9,397
Idaho 2,083 3,842 3,842 11,034 7,919 59,027 86,623 390 0 967 1,317 1,208 6,099 9,981 96,604
Illinois 6,008 5,709 5,709 28,043 7,137 149,379 205,783 3,528 390 9,189 11,007 8,554 51,459 84,127 289,910
Indiana 3/ 3,482 4,822 4,822 21,825 19,398 97,418 151,705 1,533 542 4,618 5,044 4,436 27,914 44,087 195,792
Iowa 2,514 8,718 8,718 28,768 32,392 128,808 209,289 696 0 2,875 4,039 2,463 14,894 24,967 234,256
Kansas 2,723 7,129 7,129 46,006 18,477 167,634 250,713 949 565 2,320 2,986 2,299 15,307 24,426 275,139
Kentucky 2,430 6,853 6,853 12,363 17,912 91,325 134,386 1,136 256 2,714 2,373 1,941 17,910 26,330 160,716
Louisiana 2,361 2,790 2,790 9,823 6,692 69,122 94,642 1,463 195 3,562 4,459 3,895 19,888 33,462 128,104
Maine 1,275 1,831 1,831 6,728 4,482 24,905 41,492 219 69 469 568 952 3,363 5,640 47,132
Maryland 899 1,474 1,474 3,123 3,417 18,398 29,016 1,870 1,284 3,859 3,622 3,478 24,525 38,638 67,654
Massachusetts 412 387 387 2,273 1,549 10,706 16,158 2,790 1,217 4,666 7,837 5,809 37,101 59,420 75,578
Michigan 2,586 6,225 6,225 32,028 11,871 115,794 176,385 3,412 1,438 8,180 9,447 8,290 50,092 80,859 257,244
Minnesota 2,764 8,979 8,979 32,352 23,492 154,100 234,688 1,194 650 1,926 5,795 3,483 23,196 36,244 270,932
Mississippi 1,923 5,662 5,662 23,590 4,603 86,857 130,170 861 256 2,963 1,921 2,956 14,289 23,246 153,416
Missouri 3,207 8,743 8,743 34,167 11,932 152,972 219,208 2,181 1,497 3,412 3,557 3,726 26,226 40,599 259,807
Montana 4,518 5,497 5,497 14,062 17,966 87,830 135,923 247 0 558 525 645 3,879 5,854 141,777
Nebraska 1,724 6,231 6,231 23,007 17,636 119,436 176,461 293 88 1,527 1,673 911 8,500 12,992 189,453
Nevada 3/ 1,920 3,008 3,008 4,432 4,544 42,392 57,820 431 255 908 2,041 1,822 8,168 13,625 71,445
New Hampshire 3/ 801 1,117 1,117 2,519 2,493 17,848 25,813 222 163 442 935 581 4,071 6,414 32,227
New Jersey 354 690 690 1,947 847 9,899 14,401 2,362 2,088 5,717 7,747 5,632 44,843 68,389 82,790
New Mexico 3,386 5,474 5,474 7,856 6,299 88,841 115,888 708 10 2,808 1,588 3,046 10,023 18,183 134,071
New York 3,874 4,636 4,636 12,336 20,748 97,373 147,541 3,850 3,710 7,602 12,499 8,716 56,249 92,626 240,167
North Carolina 2,759 7,075 7,075 17,639 14,662 112,195 161,093 1,999 1,311 4,708 5,938 3,412 37,247 54,615 215,708
North Dakota 2,083 6,591 6,591 22,898 0 135,032 171,631 214 0 518 605 578 2,146 4,061 175,692
Ohio 3,182 5,696 5,696 22,747 13,340 114,087 164,515 4,588 2,034 7,756 10,617 10,951 64,412 100,358 264,873
Oklahoma 2,733 6,629 6,629 42,824 6,025 135,316 199,369 1,197 847 3,664 5,112 2,243 20,868 33,931 233,300
Oregon 2,256 6,241 6,241 16,698 15,117 63,862 108,989 848 234 2,390 2,538 3,766 16,781 26,557 135,546
Pennsylvania 4,357 5,061 5,061 14,563 14,542 108,344 156,143 3,032 2,176 8,173 8,701 10,714 62,332 95,128 251,271
Rhode Island 86 108 108 293 250 1,643 2,523 304 339 967 728 1,221 7,458 11,017 13,540
South Carolina 2,849 4,345 4,345 16,432 7,568 75,577 114,995 862 275 2,626 2,769 3,083 14,572 24,187 139,182
South Dakota 2,442 5,664 5,664 24,860 13,166 111,240 164,052 311 0 552 769 432 3,327 5,391 169,443
Tennessee 2,837 5,244 5,244 10,252 21,285 92,851 139,565 2,146 580 5,576 6,269 4,471 28,960 48,002 187,567
Texas 8,986 20,728 20,728 73,109 36,660 293,381 454,939 6,029 5,737 19,311 20,149 20,128 119,954 191,308 646,247
Utah 2,895 2,177 2,177 6,295 7,739 44,300 66,427 1,274 68 1,171 1,687 1,818 16,843 22,861 89,288
Vermont 1,121 726 726 4,017 1,823 17,456 26,612 160 53 242 309 433 1,728 2,925 29,537
Virginia 2,745 5,492 5,492 19,135 4,924 65,805 105,808 2,620 1,021 4,786 5,911 4,926 29,894 49,158 154,966
Washington 2,082 4,484 4,484 16,708 12,760 84,045 123,903 1,868 1,354 4,280 6,381 4,341 27,465 45,689 169,592
West Virginia 1,877 2,903 2,903 12,007 4,660 44,825 69,249 425 35 640 908 901 4,037 6,946 76,195
Wisconsin 1,959 7,809 7,809 25,884 12,465 128,292 186,105 1,260 1,152 5,524 6,140 4,415 29,824 48,315 234,420
Wyoming 3,306 4,003 4,003 5,233 15,748 20,941 51,776 348 12 653 355 999 3,172 5,539 57,315
U.S. Total 127,889 249,339 282,706 845,025 535,687 4,099,020 6,139,666 82,926 47,511 209,198 248,619 217,650 1,393,251 2,199,155 8,338,821
Puerto Rico 123 156 156 491 491 4,785 6,511 1,097 251 1,304 2,152 2,527 19,620 26,951 33,462
Grand Total 128,012 249,495 283,171 845,516 536,178 4,103,805 6,146,177 84,023 47,762 210,502 250,771 220,177 1,412,871 2,226,106 8,372,283
  • 1/ May see differences from prior years; starting in 1999, number of lanes is coded for all systems except rural minor collector and rural/urban local.
  • 2/ Rural minor collector and rural/urban local functional system lane miles estimated by FHWA assuming two as the number of lanes.
  • 3/ Excludes 770 miles of Federal owned roads.
  • 4/ 2004 data used.

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Rob Rozycki
Office of Highway Policy Information
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Updated: 01/03/2012
 

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United States Department of Transportation - Federal Highway Administration