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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2022 / Table HM-15 - Highway Statistics 2022

Highway Statistics Series

Highway Statistics 2022


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FEDERAL - AID HIGHWAY LENGTH - 2022
  MILES BY SYSTEM

January 12, 2024

Table HM-15
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 571 433 1,004 2,012 1,293 3,305 2,582 1,726 4,308 16,309 6,233 22,542 18,892 7,959 26,851 49,278 22,504 71,781 98,632
Alaska 1,001 79 1,080 988 162 1,149 1,989 240 2,230 1,614 667 2,281 3,603 907 4,510 10,885 2,241 13,127 17,637
Arizona 916 252 1,169 1,203 841 2,044 2,119 1,093 3,212 5,625 8,280 13,905 7,744 9,373 17,117 35,215 22,175 57,390 74,507
Arkansas 445 323 768 1,937 679 2,617 2,383 1,002 3,384 14,893 4,289 19,182 17,275 5,291 22,566 64,590 11,931 76,521 99,087
California 1,209 1,246 2,455 4,110 8,007 12,117 5,319 9,253 14,573 18,502 23,696 42,198 23,822 32,949 56,771 55,133 70,199 125,332 182,103
Colorado 648 304 952 2,576 1,381 3,958 3,224 1,685 4,909 8,948 3,747 12,696 12,172 5,433 17,605 56,165 15,780 71,946 89,551
Connecticut 29 318 346 158 958 1,115 186 1,275 1,462 1,079 3,810 4,888 1,265 5,085 6,350 4,291 10,727 15,018 21,368
Delaware - 41 41 138 256 394 138 297 435 472 706 1,178 609 1,003 1,613 2,269 2,693 4,962 6,575
District of Columbia - 12 12 - 124 124 - 135 135 - 319 319 - 454 454 - 1,066 1,066 1,520
Florida 717 778 1,495 2,765 4,556 7,321 3,482 5,334 8,816 6,248 12,598 18,845 9,730 17,932 27,662 26,666 69,489 96,155 123,817
Georgia 538 716 1,254 3,247 2,749 5,997 3,786 3,465 7,251 15,503 9,054 24,557 19,289 12,519 31,808 55,801 38,153 93,954 125,762
Hawaii - 55 55 80 320 400 80 375 455 477 644 1,121 557 1,019 1,576 1,106 1,842 2,948 4,524
Idaho 525 97 622 1,704 259 1,963 2,229 356 2,585 7,981 1,712 9,693 10,210 2,068 12,278 39,410 6,740 46,150 58,428
Illinois 1,247 938 2,185 2,411 3,158 5,569 3,658 4,096 7,754 16,427 10,469 26,896 20,085 14,565 34,650 76,111 35,249 111,360 146,010
Indiana 812 492 1,304 1,741 694 2,435 2,553 1,187 3,739 12,345 8,505 20,850 14,897 9,692 24,589 53,479 19,122 72,601 97,190
Iowa 611 176 788 3,425 940 4,365 4,037 1,116 5,153 18,153 3,017 21,170 22,190 4,133 26,323 79,816 8,831 88,647 114,970
Kansas 640 237 877 3,031 509 3,540 3,670 746 4,416 26,699 3,614 30,313 30,369 4,360 34,729 94,920 9,362 104,282 139,011
Kentucky 711 233 944 1,654 715 2,369 2,365 948 3,313 8,199 3,146 11,345 10,564 4,094 14,658 54,337 10,711 65,047 79,705
Louisiana 528 417 944 1,098 1,133 2,232 1,626 1,550 3,176 6,796 5,449 12,245 8,422 6,999 15,421 34,585 15,949 50,534 65,955
Maine 279 87 366 801 160 961 1,081 247 1,328 4,188 805 4,993 5,269 1,052 6,321 14,334 2,189 16,522 22,843
Maryland 142 336 478 392 1,306 1,697 534 1,642 2,175 2,016 4,010 6,026 2,550 5,652 8,202 10,755 13,615 24,371 32,572
Massachusetts 63 505 568 410 2,346 2,756 473 2,851 3,324 863 7,008 7,870 1,336 9,859 11,194 4,837 20,768 25,605 36,799
Michigan 562 676 1,239 2,486 2,734 5,220 3,049 3,410 6,458 21,254 8,973 30,227 24,303 12,383 36,685 59,671 25,681 85,352 122,038
Minnesota 588 325 914 3,492 855 4,347 4,080 1,181 5,260 22,363 6,573 28,936 26,442 7,754 34,196 92,707 16,314 109,020 143,217
Mississippi 578 253 832 1,813 993 2,806 2,391 1,246 3,638 15,665 2,710 18,375 18,056 3,957 22,013 46,507 9,221 55,728 77,741
Missouri 847 538 1,385 3,000 1,344 4,344 3,846 1,882 5,729 20,277 4,917 25,193 24,123 6,799 30,922 83,714 18,011 101,725 132,647
Montana 1,095 98 1,193 2,772 221 2,992 3,867 319 4,185 9,731 787 10,517 13,597 1,105 14,703 55,995 3,804 59,799 74,502
Nebraska 415 69 484 2,682 464 3,146 3,097 533 3,630 15,530 1,583 17,113 18,627 2,116 20,743 68,767 6,042 74,809 95,552
Nevada 457 162 618 1,567 424 1,991 2,024 586 2,609 2,934 2,142 5,076 4,958 2,727 7,685 31,781 7,882 39,663 47,348
New Hampshire 142 83 225 387 320 707 529 403 932 1,612 1,011 2,623 2,141 1,414 3,554 9,004 3,689 12,693 16,247
New Jersey 45 387 432 195 2,341 2,536 240 2,728 2,968 1,082 6,866 7,947 1,322 9,593 10,915 4,036 23,831 27,868 38,783
New Mexico 844 155 999 1,750 381 2,130 2,594 536 3,130 6,955 2,237 9,192 9,549 2,773 12,322 51,344 8,494 59,839 72,161
New York 805 936 1,742 2,292 4,055 6,347 3,098 4,991 8,089 8,483 11,212 19,695 11,581 16,203 27,784 52,696 33,945 86,641 114,424
North Carolina 595 799 1,395 2,179 2,114 4,293 2,774 2,913 5,688 10,411 7,605 18,016 13,185 10,518 23,703 52,806 31,776 84,581 108,285
North Dakota 510 61 571 2,946 204 3,151 3,456 266 3,721 14,676 710 15,386 18,132 975 19,107 67,355 1,953 69,308 88,416
Ohio 643 938 1,580 1,902 2,214 4,115 2,544 3,151 5,696 13,640 10,784 24,424 16,184 13,936 30,120 58,909 33,855 92,764 122,884
Oklahoma 649 283 933 2,322 688 3,011 2,972 972 3,944 23,670 4,667 28,337 26,642 5,639 32,281 69,572 13,577 83,149 115,430
Oregon 495 234 730 2,657 934 3,592 3,152 1,169 4,321 10,384 3,927 14,312 13,537 5,096 18,633 50,452 10,061 60,513 79,146
Pennsylvania 1,066 797 1,863 1,908 3,409 5,316 2,974 4,206 7,180 11,661 9,969 21,630 14,635 14,175 28,809 58,808 34,267 93,075 121,885
Rhode Island 18 52 70 107 423 531 125 476 601 243 921 1,164 368 1,396 1,765 1,208 3,558 4,766 6,531
South Carolina 546 304 851 1,585 1,167 2,752 2,131 1,471 3,602 12,998 4,656 17,654 15,129 6,127 21,257 37,653 18,298 55,951 77,208
South Dakota 591 88 679 2,890 156 3,046 3,481 244 3,725 15,415 787 16,202 18,895 1,031 19,927 59,553 2,264 61,817 81,744
Tennessee 645 557 1,202 1,743 2,072 3,815 2,387 2,629 5,016 8,005 6,197 14,202 10,393 8,826 19,219 53,964 23,223 77,187 96,406
Texas 2,012 1,463 3,476 8,428 6,591 15,019 10,441 8,054 18,495 45,864 26,393 72,257 56,305 34,447 90,752 151,739 80,873 232,612 323,364
Utah 685 253 938 1,186 705 1,891 1,871 958 2,829 4,552 2,411 6,962 6,423 3,369 9,792 29,832 9,385 39,216 49,008
Vermont 256 64 320 308 89 396 563 153 717 2,740 483 3,223 3,304 636 3,940 9,445 839 10,283 14,223
Virginia 591 528 1,119 1,768 1,756 3,525 2,360 2,284 4,644 11,012 5,570 16,582 13,371 7,855 21,226 35,261 19,021 54,282 75,508
Washington 429 335 764 1,925 1,866 3,791 2,354 2,200 4,554 10,156 5,811 15,967 12,510 8,011 20,521 42,318 16,669 58,987 79,508
West Virginia 320 236 556 1,019 414 1,433 1,339 650 1,990 6,899 1,689 8,588 8,238 2,339 10,577 23,914 4,352 28,266 38,843
Wisconsin 512 367 879 3,155 1,940 5,095 3,667 2,306 5,974 16,815 6,077 22,892 20,482 8,384 28,866 71,123 15,776 86,899 115,765
Wyoming 807 106 913 1,969 180 2,149 2,776 286 3,061 3,978 932 4,910 6,754 1,217 7,971 20,518 1,581 22,099 30,070
U.S. Total 29,382 19,223 48,605 98,315 73,600 171,914 127,697 92,823 220,519 542,339 270,376 812,715 670,036 363,199 1,033,234 2,274,636 889,575 3,164,212 4,197,446
Puerto Rico 54 231 285 67 411 478 122 641 763 591 2,048 2,639 713 2,689 3,402 3,976 12,599 16,575 19,977
Grand Total 29,436 19,454 48,890 98,382 74,010 172,392 127,818 93,464 221,282 542,930 272,424 815,354 670,748 365,888 1,036,636 2,278,612 902,174 3,180,787 4,217,423

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