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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2023 / Table HM-20M - Highway Statistics 2023

Highway Statistics Series

Highway Statistics 2023


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Public Road Length - 2023 (1)
    Kilometers By Functional System

November, 2024

Table HM-20M
STATE RURAL URBAN TOTAL
INTERSTATE OTHER FREEWAYS AND EXPRESSWAYS OTHER PRINCIPAL ARTERIAL MINOR ARTERIAL MAJOR COLLECTOR MINOR COLLECTOR LOCAL TOTAL INTERSTATE OTHER FREEWAYS AND EXPRESSWAYS OTHER PRINCIPAL ARTERIAL MINOR ARTERIAL MAJOR COLLECTOR MINOR COLLECTOR LOCAL TOTAL
Alabama 918 - 3,278 6,447 19,783 9,533 73,046 113,006 697 71 2,069 3,775 5,869 374 35,433 48,288 161,294
Alaska 1,612 - 1,286 693 2,205 2,317 15,204 23,318 127 - 225 323 405 380 3,609 5,069 28,387
Arizona 1,472 31 2,026 3,519 5,394 4,751 52,979 70,172 402 407 1,382 4,089 4,504 4,186 35,919 50,889 121,061
Arkansas 716 116 3,027 4,936 19,007 10,868 93,219 131,889 519 156 1,028 2,931 3,503 385 19,179 27,701 159,590
California 1,715 655 5,441 10,029 19,680 11,935 72,569 122,024 2,007 2,380 10,663 16,789 20,376 366 110,786 163,367 285,391
Colorado 1,043 45 4,134 5,590 8,778 14,209 76,382 110,181 489 524 1,719 2,907 2,986 119 25,569 34,313 144,494
Connecticut 47 54 196 344 1,363 601 6,268 8,875 510 395 1,146 2,697 2,953 594 17,395 25,690 34,565
Delaware - 47 160 145 629 411 3,206 4,599 65 62 342 365 669 112 4,513 6,129 10,727
Dist. of Columbia - - - - - - - - 19 26 171 263 250 - 1,717 2,445 2,445
Florida 1,154 302 4,230 3,528 6,478 5,150 37,865 58,708 1,252 980 6,378 6,803 10,424 3,033 112,481 141,350 200,058
Georgia 866 - 3,913 7,511 18,757 10,815 80,919 122,782 1,141 283 3,790 7,741 5,999 1,175 61,924 82,053 204,835
Hawaii - - 126 414 355 127 1,649 2,671 88 54 432 309 422 309 2,991 4,606 7,277
Idaho 839 93 2,738 2,372 9,564 5,953 60,545 82,104 149 42 689 1,071 1,324 22 10,936 14,233 96,336
Illinois 1,976 84 3,858 7,714 18,732 7,568 115,111 155,044 1,541 183 4,576 6,744 7,790 2,590 56,527 79,951 234,996
Indiana 1,211 238 3,130 3,454 15,843 14,008 71,830 109,713 795 242 2,778 4,995 5,395 1,322 30,930 46,458 156,171
Iowa 984 - 5,530 6,281 22,916 25,744 102,710 164,164 283 - 1,489 2,705 2,181 1 14,281 20,939 185,103
Kansas 1,030 645 4,236 6,858 36,148 15,120 137,660 201,696 382 316 480 2,178 2,856 780 14,971 21,963 223,659
Kentucky 1,145 640 2,004 3,747 9,459 15,034 72,352 104,380 374 103 1,041 2,190 2,233 654 17,251 23,847 128,227
Louisiana 849 54 1,625 3,068 7,960 5,432 50,513 69,502 671 188 1,645 3,056 3,909 1,787 25,930 37,185 106,687
Maine 449 4 1,275 1,514 5,236 3,397 19,669 31,544 140 26 210 391 762 163 3,534 5,226 36,770
Maryland 229 111 519 1,148 2,098 2,748 14,509 21,362 541 500 1,636 2,557 2,989 877 22,061 31,161 52,522
Massachusetts 101 17 168 503 1,391 992 6,793 9,965 814 523 3,170 6,483 4,941 - 33,479 49,410 59,375
Michigan 905 557 3,428 7,864 26,356 6,819 89,198 135,128 1,088 567 3,804 7,950 6,310 203 41,353 61,275 196,403
Minnesota 923 64 5,385 10,562 25,068 19,110 128,918 190,031 547 359 1,103 4,150 4,130 2,938 27,048 40,276 230,307
Mississippi 930 - 2,885 6,039 19,226 3,697 71,859 104,637 409 103 1,526 1,765 2,596 18 15,102 21,519 126,156
Missouri 1,354 1,770 3,005 6,432 26,115 10,072 124,009 172,757 875 835 1,437 3,522 3,804 677 29,958 41,107 213,864
Montana 1,779 - 4,484 4,621 11,091 14,223 76,565 112,763 141 - 391 445 630 58 5,713 7,377 120,140
Nebraska 668 561 3,639 6,791 18,289 14,091 96,612 140,650 111 205 523 1,372 1,032 105 9,808 13,156 153,807
Nevada 735 - 2,447 1,164 3,635 4,023 47,142 59,145 260 89 607 1,432 80 1,926 12,766 17,159 76,304
New Hampshire 207 31 498 990 1,729 1,674 12,815 17,944 155 99 392 794 936 - 5,851 8,227 26,171
New Jersey 72 57 252 494 1,241 543 5,953 8,613 622 729 2,890 5,797 4,681 644 38,354 53,716 62,329
New Mexico 1,358 - 3,083 3,651 7,276 5,048 77,643 98,058 250 19 1,133 1,191 1,369 505 13,806 18,273 116,332
New York 1,296 296 3,384 4,549 8,984 14,953 69,853 103,314 1,493 1,302 5,083 8,800 8,865 414 54,635 80,592 183,906
North Carolina 1,300 834 3,142 5,871 13,092 9,986 78,962 113,186 1,005 505 2,715 4,543 4,390 469 47,941 61,569 174,755
North Dakota 820 - 4,741 4,064 19,562 - 108,429 137,617 99 - 342 483 651 - 3,150 4,725 142,342
Ohio 1,034 540 2,468 4,270 17,787 10,081 84,554 120,735 1,510 948 3,944 6,404 8,649 980 54,579 77,014 197,749
Oklahoma 1,045 24 3,603 4,300 33,881 4,848 107,115 154,818 456 334 1,889 3,656 2,494 228 21,886 30,943 185,761
Oregon 797 - 4,276 3,578 13,139 12,869 68,347 103,006 377 110 1,379 2,068 3,404 856 16,206 24,400 127,406
Pennsylvania 1,716 597 2,766 7,074 11,460 11,174 83,440 118,226 1,283 906 4,765 6,427 9,388 52 55,175 77,996 196,221
Rhode Island 29 17 156 116 275 241 1,675 2,508 84 131 550 546 873 59 5,653 7,895 10,403
South Carolina 745 43 2,273 4,579 14,976 3,191 52,564 78,370 624 164 1,938 3,065 5,665 217 33,442 45,113 123,483
South Dakota 951 468 4,170 4,765 20,052 9,948 85,887 126,241 141 36 216 718 548 - 3,683 5,342 131,582
Tennessee 1,037 41 3,031 4,568 7,963 15,527 71,326 103,494 896 288 3,118 4,067 4,083 1,656 37,382 51,490 154,985
Texas 3,166 240 14,326 15,876 56,031 23,827 219,746 333,211 2,431 2,379 9,257 13,837 26,398 1,947 128,929 185,179 518,390
Utah 1,102 14 1,917 2,086 5,083 5,598 42,401 58,202 408 91 1,093 1,107 1,796 912 15,576 20,982 79,184
Vermont 412 1 530 1,182 3,192 1,434 13,759 20,509 103 24 206 238 400 52 1,395 2,419 22,928
Virginia 816 99 2,550 5,660 11,703 7,849 47,973 76,650 982 638 2,279 3,817 4,431 1,355 31,663 45,165 121,815
Washington 655 982 2,094 3,333 12,921 9,952 57,645 87,581 574 701 2,337 4,477 4,599 496 27,244 40,429 128,010
West Virginia 515 1 1,688 2,162 8,903 3,469 35,008 51,746 380 23 645 1,162 1,445 99 7,002 10,757 62,503
Wisconsin 824 329 4,663 7,649 19,516 13,443 101,074 147,498 590 553 3,155 4,325 4,868 - 25,497 38,988 186,486
Wyoming 1,299 - 3,169 1,975 4,425 13,965 18,938 43,772 170 4 373 407 815 190 2,544 4,504 48,276
U.S. Total 46,846 10,704 146,954 216,079 654,746 418,371 3,244,407 4,738,108 31,070 19,607 106,148 179,928 212,069 36,283 1,434,759 2,019,863 6,757,971
Puerto Rico 87 3 107 413 537 307 6,092 7,545 371 84 588 1,438 1,771 56 20,276 24,583 32,129
Grand Total 46,933 10,707 147,061 216,492 655,284 418,678 3,250,499 4,745,654 31,441 19,691 106,736 181,366 213,840 36,339 1,455,034 2,044,446 6,790,100

(1) Due to conversion from English to metric units and to rounding, individual cell values may not agree with corresponding mileage table cell values.

 

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