Highway Statistics Series
Highway Statistics 2024
STATE HIGHWAY AGENCY-OWNED PUBLIC ROADS - 2024 (1)
MILES BY FUNCTIONAL SYSTEM
October 17, 2025
| 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 | 569 | - | 2,046 | 3,724 | 1,983 | - | 5 | 8,326 | 435 | 44 | 1,164 | 846 | 80 | - | 8 | 2,577 | 10,903 |
| Alaska | 998 | - | 796 | 421 | 1,204 | 861 | 671 | 4,952 | 82 | - | 124 | 159 | 186 | 102 | 78 | 731 | 5,683 |
| Arizona | 933 | 19 | 1,245 | 1,928 | 1,143 | 138 | 198 | 5,605 | 235 | 244 | 299 | 169 | 64 | 169 | 65 | 1,246 | 6,851 |
| Arkansas | 430 | 73 | 1,843 | 2,965 | 8,212 | 222 | 8 | 13,752 | 338 | 96 | 632 | 884 | 455 | 11 | 5 | 2,421 | 16,173 |
| California | 1,200 | 409 | 3,149 | 4,893 | 751 | - | - | 10,402 | 1,256 | 1,475 | 1,315 | 512 | 58 | - | - | 4,616 | 15,017 |
| Colorado | 619 | 31 | 2,514 | 2,837 | 1,319 | 115 | 21 | 7,456 | 333 | 300 | 654 | 213 | 71 | 2 | - | 1,574 | 9,029 |
| Connecticut | 30 | 34 | 122 | 212 | 731 | 21 | 7 | 1,156 | 317 | 246 | 657 | 943 | 373 | 11 | 13 | 2,560 | 3,715 |
| Delaware | - | 28 | 117 | 93 | 378 | 250 | 1,851 | 2,717 | 41 | 40 | 217 | 220 | 396 | 71 | 1,820 | 2,804 | 5,521 |
| District of Columbia | - | - | - | - | - | - | - | - | 12 | 14 | 95 | 154 | 148 | - | 948 | 1,372 | 1,372 |
| Florida | 661 | 131 | 2,605 | 1,670 | 402 | 18 | 12 | 5,500 | 834 | 678 | 3,574 | 1,401 | 214 | 32 | 40 | 6,773 | 12,273 |
| Georgia | 649 | - | 2,788 | 4,939 | 5,251 | - | 7 | 13,634 | 598 | 144 | 1,737 | 1,597 | 170 | 9 | 17 | 4,273 | 17,908 |
| Hawaii | 6 | - | 68 | 204 | 180 | 4 | 0 | 462 | 49 | 34 | 261 | 94 | 30 | 13 | 39 | 519 | 982 |
| Idaho | 517 | 101 | 1,600 | 1,224 | 1,076 | - | - | 4,517 | 95 | 39 | 199 | 77 | 18 | - | - | 428 | 4,945 |
| Illinois | 1,169 | 52 | 2,388 | 4,582 | 1,895 | 80 | 292 | 10,458 | 724 | 107 | 2,473 | 1,466 | 420 | 41 | 194 | 5,425 | 15,883 |
| Indiana | 828 | 146 | 1,944 | 1,939 | 3,996 | 19 | 10 | 8,881 | 492 | 139 | 1,037 | 433 | 142 | - | 1 | 2,245 | 11,125 |
| Iowa | 597 | - | 3,367 | 3,698 | 83 | - | 3 | 7,747 | 192 | - | 893 | 62 | 1 | - | 1 | 1,148 | 8,896 |
| Kansas | 453 | 384 | 2,614 | 4,218 | 1,744 | 7 | 4 | 9,424 | 185 | 210 | 294 | 147 | 35 | - | - | 872 | 10,296 |
| Kentucky | 743 | 350 | 1,200 | 2,295 | 5,764 | 9,204 | 4,774 | 24,330 | 255 | 58 | 666 | 1,193 | 754 | 273 | 190 | 3,388 | 27,718 |
| Louisiana | 528 | 34 | 1,024 | 1,902 | 4,722 | 3,110 | 1,754 | 13,073 | 417 | 87 | 910 | 1,214 | 907 | 315 | 117 | 3,966 | 17,040 |
| Maine | 198 | 2 | 778 | 906 | 3,220 | 2,091 | 1 | 7,196 | 56 | 17 | 131 | 287 | 511 | 119 | 0 | 1,121 | 8,317 |
| Maryland | 135 | 79 | 380 | 732 | 968 | 325 | 220 | 2,839 | 274 | 213 | 734 | 716 | 292 | 12 | 129 | 2,370 | 5,209 |
| Massachusetts | 53 | 3 | 94 | 214 | 140 | 4 | 15 | 525 | 513 | 321 | 928 | 620 | 44 | 0 | 40 | 2,467 | 2,991 |
| Michigan | 544 | 336 | 2,096 | 3,367 | 381 | 0 | 10 | 6,733 | 695 | 362 | 1,189 | 611 | 54 | 0 | 8 | 2,919 | 9,652 |
| Minnesota | 569 | 40 | 3,337 | 5,165 | 880 | 22 | 14 | 10,028 | 344 | 234 | 606 | 449 | 25 | 2 | 11 | 1,671 | 11,698 |
| Mississippi | 567 | - | 1,780 | 3,467 | 3,540 | 59 | 118 | 9,533 | 264 | 63 | 718 | 238 | 126 | 1 | 55 | 1,466 | 10,998 |
| Missouri | 841 | 1,100 | 1,866 | 3,958 | 15,969 | 5,958 | 962 | 30,653 | 544 | 508 | 664 | 584 | 505 | 61 | 295 | 3,161 | 33,814 |
| Montana | 1,105 | - | 2,783 | 2,814 | 3,109 | 109 | 639 | 10,559 | 87 | - | 211 | 119 | 46 | 1 | 18 | 483 | 11,042 |
| Nebraska | 410 | 331 | 2,286 | 4,148 | 2,246 | 3 | 4 | 9,428 | 73 | 142 | 181 | 105 | 5 | - | - | 507 | 9,935 |
| Nevada | 456 | - | 1,519 | 676 | 1,496 | 290 | 233 | 4,670 | 179 | 22 | 222 | 177 | 10 | 53 | 21 | 684 | 5,354 |
| New Hampshire | 129 | 20 | 301 | 606 | 1,043 | 726 | 309 | 3,134 | 60 | 18 | 175 | 226 | 236 | - | 39 | 755 | 3,889 |
| New Jersey | 44 | 2 | 200 | 192 | 2 | - | 1 | 441 | 279 | 196 | 1,142 | 249 | 13 | - | 8 | 1,887 | 2,328 |
| New Mexico | 825 | - | 1,850 | 2,092 | 3,652 | 2,186 | 246 | 10,852 | 174 | 12 | 478 | 197 | 130 | 61 | 9 | 1,062 | 11,913 |
| New York | 564 | 167 | 2,096 | 2,738 | 3,528 | 481 | 41 | 9,614 | 598 | 675 | 1,915 | 1,696 | 502 | 7 | 48 | 5,442 | 15,056 |
| North Carolina | 808 | 520 | 1,942 | 3,378 | 8,098 | 6,202 | 42,956 | 63,904 | 625 | 329 | 1,663 | 2,527 | 2,248 | 233 | 9,064 | 16,688 | 80,593 |
| North Dakota | 505 | - | 2,939 | 2,523 | 1,154 | - | 38 | 7,159 | 66 | - | 164 | 18 | 2 | - | 4 | 254 | 7,413 |
| Ohio | 477 | 324 | 1,526 | 2,582 | 7,548 | 1,070 | 3 | 13,531 | 863 | 595 | 2,007 | 1,453 | 813 | 18 | 1 | 5,751 | 19,282 |
| Oklahoma | 430 | 0 | 1,986 | 2,656 | 5,771 | - | 8 | 10,851 | 243 | 133 | 711 | 234 | 76 | - | 8 | 1,404 | 12,255 |
| Oregon | 509 | 15 | 2,642 | 1,807 | 1,304 | 71 | 87 | 6,435 | 220 | 76 | 600 | 180 | 52 | 3 | 28 | 1,159 | 7,594 |
| Pennsylvania | 884 | 350 | 1,963 | 4,730 | 7,708 | 6,643 | 50,999 | 73,277 | 485 | 502 | 2,464 | 2,823 | 2,743 | 129 | 865 | 10,010 | 83,287 |
| Rhode Island | 15 | 9 | 86 | 58 | 117 | 37 | 12 | 334 | 55 | 75 | 316 | 194 | 109 | 8 | 18 | 775 | 1,109 |
| South Carolina | 463 | 27 | 1,412 | 2,835 | 9,226 | 1,860 | 12,275 | 28,097 | 388 | 102 | 1,204 | 1,805 | 3,163 | 96 | 6,383 | 13,141 | 41,238 |
| South Dakota | 591 | 291 | 2,585 | 2,925 | 1,097 | 0 | 3 | 7,492 | 88 | 15 | 108 | 43 | 1 | - | - | 256 | 7,747 |
| Tennessee | 680 | 40 | 2,073 | 2,865 | 4,668 | 14 | 160 | 10,501 | 522 | 159 | 1,672 | 981 | 219 | 10 | 16 | 3,578 | 14,079 |
| Texas | 1,967 | 149 | 8,876 | 9,791 | 33,352 | 10,149 | 279 | 64,564 | 1,511 | 1,167 | 4,451 | 2,737 | 6,463 | 64 | 204 | 16,598 | 81,162 |
| Utah | 680 | 8 | 1,174 | 1,231 | 1,554 | 27 | 8 | 4,682 | 263 | 61 | 662 | 189 | 51 | 1 | 4 | 1,231 | 5,914 |
| Vermont | 268 | 1 | 329 | 710 | 1,086 | 8 | - | 2,403 | 52 | 10 | 75 | 46 | 40 | 1 | - | 225 | 2,629 |
| Virginia | 502 | 61 | 1,546 | 3,192 | 7,195 | 4,841 | 27,995 | 45,332 | 617 | 302 | 782 | 1,201 | 1,598 | 606 | 9,233 | 14,339 | 59,671 |
| Washington | 407 | 610 | 1,298 | 1,690 | 1,443 | - | - | 5,448 | 356 | 431 | 489 | 260 | 67 | - | - | 1,603 | 7,051 |
| West Virginia | 307 | 4 | 1,118 | 1,468 | 5,716 | 2,180 | 20,479 | 31,273 | 161 | 13 | 328 | 553 | 493 | 36 | 1,529 | 3,113 | 34,386 |
| Wisconsin | 525 | 214 | 2,997 | 4,585 | 1,371 | 15 | 8 | 9,714 | 353 | 314 | 1,104 | 242 | 14 | - | - | 2,027 | 11,742 |
| Wyoming | 807 | - | 1,914 | 948 | 2,165 | 206 | 212 | 6,252 | 106 | 3 | 210 | 70 | 69 | 8 | 16 | 480 | 6,732 |
| U.S. Total | 28,195 | 6,494 | 91,200 | 124,794 | 181,581 | 59,629 | 167,951 | 659,843 | 18,004 | 11,024 | 45,509 | 33,614 | 25,246 | 2,577 | 31,591 | 167,565 | 827,408 |
| Puerto Rico | 62 | 0 | 72 | 279 | 402 | 172 | 468 | 1,456 | 224 | 54 | 358 | 813 | 886 | 45 | 928 | 3,309 | 4,765 |
| Grand Total | 28,257 | 6,494 | 91,272 | 125,073 | 181,982 | 59,802 | 168,419 | 661,299 | 18,228 | 11,078 | 45,867 | 34,428 | 26,132 | 2,622 | 32,520 | 170,874 | 832,173 |
(1) Includes roadways owned by the State highway agency. Excludes roadways owned by State toll, State park and other State agencies. May include roadways not identified by ownership.

