U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
October 17, 2025
| STATE | RURAL | URBAN | TOTAL | ||||
|---|---|---|---|---|---|---|---|
| INTERSTATE | NON-INTERSTATE | TOTAL | INTERSTATE | NON-INTERSTATE | TOTAL | ||
| Alabama | 569 | 627 | 1,195 | 435 | 309 | 744 | 1,939 |
| Alaska | 998 | 291 | 1,289 | 82 | 4 | 86 | 1,376 |
| Arizona | 933 | 260 | 1,193 | 235 | 34 | 270 | 1,463 |
| Arkansas | 430 | 301 | 730 | 338 | 55 | 393 | 1,123 |
| California | 1,200 | 1,242 | 2,442 | 1,256 | 836 | 2,092 | 4,534 |
| Colorado | 619 | 25 | 643 | 333 | 33 | 366 | 1,010 |
| Connecticut | 30 | - | 30 | 317 | 2 | 319 | 349 |
| Delaware | - | 27 | 27 | 41 | 34 | 74 | 101 |
| District of Columbia | - | - | - | 12 | 0 | 12 | 12 |
| Florida | 661 | 166 | 827 | 834 | 315 | 1,149 | 1,976 |
| Georgia | 649 | 743 | 1,392 | 598 | 215 | 813 | 2,205 |
| Hawaii | 6 | 8 | 13 | 49 | 83 | 132 | 145 |
| Idaho | 517 | 111 | 628 | 95 | 17 | 112 | 740 |
| Illinois | 1,228 | - | 1,228 | 958 | 12 | 969 | 2,197 |
| Indiana | 828 | 58 | 886 | 492 | 7 | 500 | 1,386 |
| Iowa | 597 | 3 | 600 | 192 | 10 | 202 | 802 |
| Kansas | 624 | - | 624 | 253 | 18 | 271 | 895 |
| Kentucky | 743 | 13 | 756 | 255 | 17 | 271 | 1,027 |
| Louisiana | 528 | 140 | 667 | 417 | 57 | 474 | 1,141 |
| Maine | 257 | - | 257 | 110 | 2 | 111 | 368 |
| Maryland | 136 | 114 | 250 | 358 | 115 | 473 | 723 |
| Massachusetts | 53 | - | 53 | 513 | 24 | 537 | 591 |
| Michigan | 544 | 35 | 579 | 695 | 64 | 759 | 1,337 |
| Minnesota | 569 | 179 | 748 | 344 | 24 | 369 | 1,116 |
| Mississippi | 567 | 305 | 873 | 264 | 68 | 332 | 1,205 |
| Missouri | 841 | 320 | 1,161 | 544 | 53 | 597 | 1,758 |
| Montana | 1,105 | 207 | 1,312 | 87 | 15 | 103 | 1,415 |
| Nebraska | 410 | 41 | 451 | 73 | 20 | 93 | 544 |
| Nevada | 456 | 1,081 | 1,536 | 179 | 91 | 270 | 1,807 |
| New Hampshire | 129 | - | 129 | 96 | - | 96 | 225 |
| New Jersey | 45 | 5 | 50 | 387 | 72 | 459 | 509 |
| New Mexico | 825 | 386 | 1,212 | 174 | 63 | 237 | 1,448 |
| New York | 823 | - | 823 | 963 | 2 | 965 | 1,788 |
| North Carolina | 808 | 674 | 1,482 | 625 | 205 | 830 | 2,312 |
| North Dakota | 505 | 123 | 628 | 66 | 18 | 84 | 712 |
| Ohio | 624 | 136 | 760 | 958 | 48 | 1,005 | 1,765 |
| Oklahoma | 665 | 112 | 776 | 318 | 21 | 338 | 1,114 |
| Oregon | 509 | 496 | 1,005 | 220 | 97 | 317 | 1,322 |
| Pennsylvania | 1,156 | 126 | 1,283 | 708 | 58 | 766 | 2,049 |
| Rhode Island | 15 | - | 15 | 55 | 14 | 68 | 84 |
| South Carolina | 463 | 156 | 619 | 388 | 158 | 546 | 1,165 |
| South Dakota | 591 | 85 | 676 | 88 | 8 | 96 | 772 |
| Tennessee | 680 | 52 | 732 | 522 | 71 | 593 | 1,325 |
| Texas | 1,967 | 2,273 | 4,240 | 1,511 | 637 | 2,148 | 6,388 |
| Utah | 680 | 256 | 936 | 263 | 44 | 306 | 1,242 |
| Vermont | 268 | - | 268 | 52 | - | 52 | 320 |
| Virginia | 502 | 368 | 870 | 617 | 196 | 813 | 1,683 |
| Washington | 407 | 137 | 544 | 356 | 98 | 455 | 999 |
| West Virginia | 371 | 64 | 435 | 185 | 18 | 203 | 638 |
| Wisconsin | 525 | 107 | 632 | 353 | 13 | 367 | 999 |
| Wyoming | 807 | 52 | 859 | 106 | 0 | 106 | 965 |
| U.S. Total | 29,462 | 11,904 | 41,366 | 19,368 | 4,375 | 23,744 | 65,110 |
| Puerto Rico | 62 | - | 62 | 224 | 20 | 244 | 305 |
| Grand Total | 29,524 | 11,904 | 41,428 | 19,592 | 4,396 | 23,988 | 65,415 |
(1) The STRAHNET includes highways which are important to the United States strategic defense. They provide defense access, continuity, and emergency capabilities for the movement of personnel, materials, and equipment.
