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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2023 / Table HM-15 - Highway Statistics 2023

Highway Statistics Series

Highway Statistics 2023


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FEDERAL - AID HIGHWAY LENGTH - 2023
  MILES BY SYSTEM

November 19, 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 2,009 1,289 3,298 2,579 1,722 4,301 16,327 6,274 22,601 18,906 7,996 26,902 51,312 22,009 73,321 100,223
Alaska 1,001 79 1,080 988 160 1,148 1,989 239 2,228 1,614 668 2,282 3,603 907 4,510 10,886 2,242 13,128 17,639
Arizona 914 250 1,164 1,200 841 2,041 2,114 1,091 3,205 5,617 8,211 13,828 7,731 9,302 17,033 35,872 22,319 58,191 75,224
Arkansas 445 323 768 1,942 686 2,627 2,387 1,008 3,395 14,889 4,290 19,179 17,276 5,298 22,574 64,676 11,914 76,591 99,165
California 1,066 1,247 2,313 4,094 7,968 12,062 5,160 9,215 14,375 18,177 23,470 41,646 23,337 32,685 56,021 52,486 68,827 121,312 177,334
Colorado 648 304 952 2,576 1,382 3,958 3,224 1,685 4,909 8,948 3,748 12,696 12,173 5,433 17,606 56,291 15,888 72,179 89,784
Connecticut 30 317 346 156 960 1,115 185 1,277 1,462 1,061 3,878 4,939 1,246 5,154 6,401 4,268 10,809 15,077 21,478
Delaware - 41 41 138 257 395 138 298 436 472 706 1,178 610 1,004 1,613 2,248 2,804 5,052 6,666
District of Columbia - 12 12 - 122 122 - 134 134 - 319 319 - 452 452 - 1,067 1,067 1,519
Florida 717 778 1,495 2,781 4,570 7,351 3,498 5,348 8,847 6,253 12,599 18,852 9,751 17,947 27,698 26,728 69,884 96,612 124,310
Georgia 538 709 1,247 3,248 2,756 6,004 3,786 3,465 7,252 15,506 9,060 24,566 19,293 12,525 31,817 57,000 38,461 95,461 127,279
Hawaii - 55 55 80 320 400 80 375 455 477 644 1,121 557 1,019 1,576 1,103 1,843 2,946 4,522
Idaho 521 92 613 1,699 253 1,952 2,220 345 2,565 7,477 1,703 9,180 9,697 2,049 11,745 41,320 6,795 48,115 59,861
Illinois 1,228 958 2,185 2,450 3,117 5,567 3,678 4,074 7,752 16,433 10,488 26,921 20,111 14,562 34,673 76,229 35,117 111,346 146,020
Indiana 752 494 1,246 1,741 686 2,428 2,493 1,181 3,674 12,342 8,468 20,810 14,835 9,649 24,484 53,337 19,219 72,556 97,040
Iowa 611 176 787 3,424 937 4,362 4,035 1,114 5,149 18,154 3,025 21,179 22,189 4,139 26,328 79,817 8,872 88,689 115,018
Kansas 640 237 877 3,033 499 3,532 3,673 737 4,409 26,722 3,608 30,331 30,395 4,345 34,740 94,933 9,302 104,235 138,975
Kentucky 711 232 944 1,649 722 2,371 2,360 955 3,315 8,200 3,148 11,347 10,560 4,102 14,662 54,299 10,715 65,014 79,676
Louisiana 528 417 944 1,099 1,130 2,229 1,627 1,547 3,173 6,797 5,449 12,246 8,423 6,995 15,419 34,763 16,110 50,873 66,292
Maine 279 87 366 801 160 961 1,081 247 1,328 4,188 804 4,993 5,269 1,051 6,320 14,332 2,196 16,528 22,848
Maryland 142 336 478 392 1,304 1,696 534 1,640 2,174 2,016 4,018 6,035 2,550 5,659 8,209 10,723 13,704 24,427 32,636
Massachusetts 63 506 568 428 2,346 2,774 491 2,852 3,343 864 7,054 7,918 1,355 9,906 11,260 4,837 20,796 25,634 36,894
Michigan 562 676 1,239 2,486 2,733 5,218 3,048 3,409 6,457 21,255 8,970 30,225 24,303 12,379 36,682 59,662 25,695 85,357 122,039
Minnesota 574 340 914 3,427 920 4,347 4,000 1,260 5,260 22,099 6,962 29,061 26,099 8,222 34,321 91,980 16,804 108,784 143,106
Mississippi 578 254 832 1,822 996 2,818 2,400 1,250 3,650 15,672 2,737 18,409 18,071 3,988 22,059 46,947 9,384 56,331 78,390
Missouri 841 544 1,385 2,958 1,386 4,344 3,799 1,929 5,729 20,232 4,999 25,231 24,032 6,928 30,960 83,314 18,615 101,929 132,889
Montana 1,105 87 1,193 2,786 206 2,993 3,892 293 4,185 9,763 741 10,504 13,655 1,034 14,689 56,413 3,550 59,963 74,652
Nebraska 415 69 484 2,662 462 3,124 3,077 531 3,608 15,531 1,549 17,081 18,608 2,080 20,689 68,788 6,095 74,882 95,571
Nevada 457 162 618 1,567 418 1,985 2,024 580 2,604 2,935 2,150 5,085 4,959 2,730 7,689 31,792 7,932 39,725 47,413
New Hampshire 129 96 225 382 324 706 511 420 931 1,636 1,057 2,693 2,147 1,478 3,625 9,003 3,634 12,637 16,262
New Jersey 45 387 432 192 2,338 2,530 237 2,724 2,961 1,079 6,821 7,900 1,316 9,546 10,861 4,036 23,832 27,868 38,730
New Mexico 844 155 999 1,750 381 2,130 2,594 536 3,130 6,956 2,240 9,195 9,549 2,776 12,325 51,381 8,579 59,960 72,285
New York 805 928 1,733 2,271 4,022 6,293 3,076 4,950 8,026 8,425 11,183 19,608 11,501 16,133 27,634 52,696 33,945 86,640 114,274
North Carolina 808 625 1,432 2,606 1,695 4,301 3,414 2,319 5,733 11,650 6,153 17,803 15,064 8,472 23,537 55,266 29,785 85,051 108,588
North Dakota 510 61 571 2,946 204 3,151 3,456 266 3,721 14,681 713 15,394 18,137 979 19,115 67,374 1,957 69,332 88,447
Ohio 643 938 1,581 1,902 2,217 4,120 2,545 3,156 5,701 13,674 10,800 24,474 16,220 13,955 30,175 58,802 33,899 92,701 122,876
Oklahoma 649 283 933 2,310 676 2,986 2,959 960 3,919 23,669 4,668 28,338 26,628 5,628 32,256 69,571 13,599 83,170 115,427
Oregon 495 234 730 2,658 934 3,591 3,153 1,168 4,321 10,390 3,929 14,319 13,543 5,097 18,640 50,462 10,065 60,527 79,167
Pennsylvania 1,066 797 1,864 1,944 3,423 5,367 3,010 4,221 7,231 11,662 9,960 21,622 14,672 14,181 28,852 58,790 34,284 93,074 121,926
Rhode Island 18 52 70 107 422 529 125 474 599 243 920 1,162 368 1,394 1,762 1,191 3,512 4,703 6,464
South Carolina 463 388 851 1,439 1,312 2,751 1,902 1,700 3,602 12,151 5,552 17,703 14,053 7,252 21,305 34,644 20,780 55,424 76,729
South Dakota 591 88 679 2,890 156 3,046 3,481 244 3,725 15,413 787 16,199 18,893 1,031 19,924 59,549 2,288 61,837 81,762
Tennessee 645 557 1,202 1,715 2,045 3,760 2,360 2,602 4,961 7,981 6,166 14,147 10,340 8,768 19,108 53,968 23,227 77,195 96,303
Texas 1,967 1,510 3,477 8,397 6,622 15,019 10,364 8,132 18,497 45,335 26,828 72,163 55,699 34,961 90,660 151,348 80,104 231,453 322,113
Utah 685 253 938 1,184 705 1,888 1,868 958 2,826 4,471 2,401 6,872 6,339 3,360 9,699 29,825 9,678 39,504 49,203
Vermont 256 64 320 308 89 396 563 153 717 2,740 483 3,223 3,304 636 3,940 9,440 867 10,307 14,247
Virginia 507 610 1,118 1,661 1,865 3,525 2,168 2,475 4,643 10,776 5,918 16,694 12,944 8,393 21,337 34,684 19,671 54,356 75,693
Washington 407 356 764 1,907 1,884 3,791 2,314 2,240 4,554 10,104 5,954 16,058 12,418 8,194 20,612 42,002 16,927 58,929 79,541
West Virginia 320 236 556 1,024 408 1,432 1,344 645 1,988 6,901 1,688 8,590 8,245 2,333 10,578 23,909 4,351 28,260 38,837
Wisconsin 512 367 879 3,156 1,942 5,098 3,668 2,309 5,977 16,826 6,074 22,900 20,494 8,383 28,877 71,157 15,843 87,001 115,877
Wyoming 807 106 913 1,968 180 2,148 2,775 286 3,061 3,978 932 4,910 6,753 1,218 7,971 20,445 1,581 22,026 29,997
U.S. Total 29,109 19,306 48,415 98,349 73,433 171,782 127,458 92,739 220,197 540,762 270,968 811,730 668,220 363,707 1,031,927 2,275,903 891,378 3,167,282 4,199,209
Puerto Rico 54 231 285 67 404 472 122 635 756 591 2,042 2,633 713 2,677 3,389 3,976 12,599 16,575 19,964
Grand Total 29,163 19,536 48,699 98,417 73,837 172,254 127,580 93,373 220,953 541,353 273,010 814,363 668,933 366,383 1,035,316 2,279,879 903,977 3,183,856 4,219,172

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