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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2020 / Table HM-48 - Highway Statistics 2020

Highway Statistics Series

Highway Statistics 2020


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Federal-Aid Highway Lane - Length - 2020
    Lane - Miles by System (1)

October 26, 2021

Table HM-48
STATE NATIONAL HIGHWAY SYSTEM OTHER FEDERAL-AID HIGHWAYS ALL FEDERAL-AID HIGHWAYS ALL NON-FEDERAL-AID HIGHWAYS TOTAL
INTERSTATE OTHER TOTAL
RURAL URBAN TOTAL RURAL URBAN TOTAL RURAL URBAN TOTAL RURAL URBAN TOTAL RURAL URBAN TOTAL RURAL URBAN TOTAL
Alabama 2,434 2,229 4,663 6,001 4,874 10,874 8,435 7,103 15,538 33,040 14,226 47,266 41,475 21,329 62,804 102,624 44,132 146,756 209,560
Alaska 2,057 320 2,377 1,987 550 2,537 4,045 870 4,915 3,236 1,417 4,653 7,281 2,286 9,567 21,825 4,515 26,340 35,908
Arizona 3,722 1,479 5,201 3,467 4,455 7,923 7,189 5,935 13,123 11,506 22,402 33,909 18,695 28,337 47,032 65,327 34,402 99,729 146,761
Arkansas 1,752 1,482 3,233 5,452 2,473 7,925 7,204 3,955 11,159 30,091 9,501 39,592 37,295 13,456 50,751 129,496 23,858 153,354 204,105
California 5,480 9,822 15,302 10,883 34,995 45,878 16,363 44,817 61,180 37,704 59,763 97,467 54,067 104,580 158,647 98,680 139,290 237,970 396,616
Colorado 2,628 1,566 4,194 5,858 5,535 11,393 8,486 7,100 15,586 17,964 9,039 27,003 26,451 16,139 42,590 112,089 31,148 143,237 185,827
Connecticut 150 1,733 1,883 396 2,894 3,290 546 4,626 5,172 2,152 8,106 10,258 2,698 12,732 15,431 8,866 21,602 30,468 45,899
Delaware - 257 257 477 1,009 1,487 477 1,266 1,743 963 1,586 2,550 1,441 2,852 4,293 4,504 5,321 9,826 14,119
District of Columbia - 73 73 - 500 500 - 572 572 - 750 750 - 1,323 1,323 - 2,126 2,126 3,448
Florida 3,589 5,065 8,654 8,180 20,621 28,801 11,769 25,686 37,455 12,779 34,413 47,192 24,548 60,099 84,647 53,435 138,207 191,642 276,289
Georgia 2,583 4,457 7,040 9,917 10,206 20,123 12,500 14,663 27,163 31,403 21,005 52,408 43,903 35,667 79,571 113,886 79,629 193,515 273,086
Hawaii - 317 317 161 1,018 1,179 161 1,335 1,496 951 1,498 2,448 1,111 2,833 3,944 2,207 3,653 5,860 9,804
Idaho 2,084 454 2,538 3,965 796 4,761 6,049 1,250 7,300 15,025 3,492 18,517 21,074 4,743 25,817 73,093 10,149 83,242 109,059
Illinois 5,041 4,815 9,856 5,451 11,012 16,463 10,492 15,827 26,319 32,904 24,715 57,618 43,395 40,542 83,937 152,280 70,530 222,810 306,748
Indiana 3,113 2,463 5,576 4,928 2,472 7,400 8,042 4,934 12,976 25,061 20,042 45,103 33,102 24,977 58,079 103,807 41,159 144,966 203,045
Iowa 2,441 869 3,311 8,959 3,182 12,141 11,400 4,052 15,452 36,442 6,758 43,200 47,843 10,810 58,652 159,585 17,432 177,017 235,669
Kansas 2,581 1,131 3,713 7,083 1,814 8,897 9,664 2,945 12,609 53,500 9,139 62,639 63,164 12,084 75,248 191,242 19,597 210,838 286,087
Kentucky 3,339 1,297 4,636 5,106 2,769 7,875 8,445 4,066 12,511 16,660 7,244 23,904 25,104 11,310 36,414 109,052 21,679 130,731 167,145
Louisiana 2,169 1,913 4,083 3,604 3,974 7,578 5,773 5,888 11,661 13,776 11,851 25,627 19,549 17,739 37,288 66,205 30,642 96,847 134,135
Maine 1,179 374 1,553 1,638 442 2,079 2,817 816 3,633 8,438 1,726 10,164 11,254 2,542 13,797 28,651 4,353 33,004 46,801
Maryland 673 2,143 2,816 1,208 5,437 6,646 1,881 7,581 9,462 4,055 9,265 13,319 5,936 16,845 22,781 22,113 26,350 48,462 71,244
Massachusetts 271 2,929 3,200 902 6,391 7,293 1,173 9,320 10,493 1,733 14,488 16,221 2,906 23,808 26,713 9,659 41,432 51,091 77,804
Michigan 2,355 3,672 6,027 5,922 10,484 16,406 8,278 14,156 22,433 42,744 20,413 63,157 51,021 34,569 85,590 119,404 51,300 170,704 256,295
Minnesota 2,358 1,737 4,095 8,805 3,190 11,995 11,163 4,927 16,090 44,676 13,392 58,068 55,839 18,319 74,158 184,187 33,468 217,655 291,814
Mississippi 2,326 1,157 3,483 6,608 3,466 10,074 8,934 4,623 13,558 31,621 5,984 37,605 40,555 10,607 51,163 92,725 18,273 110,997 162,160
Missouri 3,426 3,122 6,548 8,875 5,502 14,377 12,301 8,624 20,925 41,069 12,809 53,878 53,370 21,433 74,803 167,397 35,901 203,299 278,101
Montana 4,379 392 4,771 5,966 720 6,686 10,345 1,112 11,457 19,409 1,665 21,074 29,754 2,777 32,531 111,263 6,338 117,601 150,133
Nebraska 1,714 403 2,117 6,197 1,796 7,993 7,912 2,199 10,110 31,116 3,674 34,790 39,028 5,872 44,900 137,265 11,914 149,180 194,080
Nevada 1,879 848 2,727 3,485 1,902 5,387 5,364 2,751 8,115 5,969 6,670 12,638 11,333 9,420 20,753 64,806 15,382 80,187 100,941
New Hampshire 571 475 1,046 825 944 1,769 1,396 1,419 2,815 3,240 2,115 5,355 4,636 3,534 8,170 17,950 7,328 25,278 33,448
New Jersey 277 2,705 2,982 556 8,697 9,253 833 11,402 12,235 2,198 14,606 16,804 3,031 26,008 29,039 8,268 47,884 56,151 85,191
New Mexico 3,413 771 4,184 5,627 1,556 7,183 9,040 2,327 11,367 14,244 5,611 19,856 23,284 7,939 31,223 102,504 17,021 119,524 150,747
New York 3,291 4,787 8,078 5,240 13,519 18,759 8,531 18,306 26,837 17,181 23,989 41,170 25,712 42,295 68,007 105,345 67,475 172,819 240,827
North Carolina 2,331 4,199 6,530 7,001 8,126 15,127 9,332 12,325 21,657 21,357 18,379 39,736 30,689 30,704 61,393 105,654 62,855 168,509 229,902
North Dakota 2,039 262 2,301 6,900 685 7,584 8,939 946 9,885 29,317 1,382 30,699 38,256 2,328 40,584 134,797 3,987 138,785 179,369
Ohio 3,048 5,369 8,416 5,580 7,884 13,464 8,627 13,253 21,880 27,661 27,154 54,816 36,289 40,407 76,696 118,606 67,163 185,769 262,465
Oklahoma 2,622 1,410 4,033 6,869 2,621 9,490 9,491 4,031 13,523 48,167 12,298 60,465 57,658 16,330 73,988 138,953 26,746 165,699 239,687
Oregon 2,024 1,115 3,139 5,907 3,018 8,924 7,930 4,133 12,063 20,904 8,310 29,214 28,834 12,443 41,277 100,610 20,101 120,712 161,989
Pennsylvania 4,366 3,605 7,971 5,065 10,575 15,640 9,431 14,180 23,611 23,601 20,669 44,270 33,033 34,849 67,882 115,454 68,701 184,156 252,038
Rhode Island 71 307 378 252 1,226 1,478 324 1,533 1,856 504 1,855 2,359 827 3,388 4,216 1,987 6,535 8,522 12,737
South Carolina 2,240 1,629 3,868 4,857 4,540 9,397 7,097 6,168 13,266 26,419 10,973 37,392 33,516 17,142 50,657 79,267 36,617 115,884 166,541
South Dakota 2,367 397 2,764 6,537 561 7,097 8,904 958 9,862 30,864 1,828 32,692 39,768 2,785 42,554 119,086 4,458 123,544 166,098
Tennessee 2,640 2,968 5,608 5,416 7,784 13,200 8,056 10,752 18,807 16,495 14,658 31,153 24,551 25,410 49,960 107,864 46,075 153,939 203,899
Texas 8,206 8,495 16,701 23,894 30,381 54,275 32,100 38,876 70,976 96,044 67,006 163,050 128,144 105,882 234,026 299,699 152,555 452,254 686,281
Utah 2,759 1,671 4,430 2,661 2,698 5,359 5,419 4,369 9,789 9,144 5,395 14,539 14,563 9,765 24,328 59,973 18,151 78,124 102,452
Vermont 1,024 257 1,281 653 237 889 1,677 493 2,170 5,493 982 6,476 7,170 1,476 8,646 18,892 1,724 20,617 29,262
Virginia 2,507 3,069 5,576 6,338 7,341 13,679 8,845 10,410 19,255 22,648 14,135 36,783 31,493 24,545 56,037 70,469 38,079 108,548 164,585
Washington 1,924 2,096 4,020 4,242 6,489 10,731 6,166 8,585 14,751 20,318 12,081 32,400 26,484 20,666 47,150 87,999 33,123 121,121 168,271
West Virginia 1,309 1,022 2,332 2,647 1,320 3,967 3,956 2,342 6,298 13,781 3,443 17,224 17,737 5,786 23,522 47,976 8,678 56,654 80,176
Wisconsin 2,163 1,804 3,967 8,048 6,556 14,604 10,211 8,360 18,571 33,705 13,407 47,112 43,916 21,767 65,683 142,444 31,399 173,843 239,526
Wyoming 3,228 423 3,651 4,107 583 4,690 7,335 1,006 8,341 7,919 2,153 10,073 15,255 3,159 18,414 40,932 3,228 44,161 62,575
U.S. Total 120,146 107,354 227,500 260,702 281,820 542,522 380,848 389,174 770,022 1,097,190 639,464 1,736,654 1,478,038 1,028,638 2,506,676 4,530,405 1,753,664 6,284,070 8,790,746
Puerto Rico 214 1,075 1,289 187 1,570 1,756 400 2,645 3,045 1,178 4,274 5,452 1,578 6,919 8,497 7,936 25,061 32,998 41,495
Grand Total 120,360 108,429 228,788 260,888 283,390 544,279 381,248 391,819 773,067 1,098,369 643,738 1,742,106 1,479,617 1,035,557 2,515,174 4,538,341 1,778,726 6,317,067 8,832,241

(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. Rural minor collector and rural/urban local functional system lane-miles estimated by FHWA assuming two as the number of lanes.

 

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