U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
August 30, 2019
Table HM-49
| STATE | RURAL | URBAN | TOTAL | ||||
|---|---|---|---|---|---|---|---|
| INTERSTATE | NON-INTERSTATE | TOTAL | INTERSTATE | NON-INTERSTATE | TOTAL | ||
| Alabama | 571 | 626 | 1,196 | 433 | 309 | 743 | 1,939 |
| Alaska | 1,002 | 291 | 1,293 | 79 | 5 | 84 | 1,377 |
| Arizona | 916 | 264 | 1,180 | 253 | 35 | 288 | 1,468 |
| Arkansas | 439 | 301 | 740 | 310 | 59 | 369 | 1,110 |
| California | 1,186 | - | 1,186 | 1,270 | - | 1,270 | 2,456 |
| Colorado | 648 | 28 | 676 | 304 | 30 | 334 | 1,010 |
| Connecticut | 29 | - | 29 | 318 | 2 | 320 | 349 |
| Delaware | - | 13 | 13 | 41 | 32 | 73 | 86 |
| Dist. of Columbia | - | - | - | 12 | 1 | 12 | 12 |
| Florida | 717 | 229 | 947 | 778 | 325 | 1,103 | 2,049 |
| Georgia | 537 | 568 | 1,106 | 710 | 264 | 974 | 2,080 |
| Hawaii | - | 11 | 11 | 55 | 79 | 134 | 145 |
| Idaho | 523 | 113 | 636 | 93 | 17 | 110 | 745 |
| Illinois | 1,243 | - | 1,243 | 942 | 12 | 953 | 2,197 |
| Indiana | 784 | 58 | 843 | 503 | 4 | 507 | 1,349 |
| Iowa | 611 | 3 | 615 | 178 | - | 178 | 792 |
| Kansas | 639 | 3 | 643 | 234 | 15 | 250 | 892 |
| Kentucky | 711 | 13 | 724 | 232 | 15 | 248 | 972 |
| Louisiana | 532 | 281 | 814 | 410 | 69 | 479 | 1,293 |
| Maine | 279 | - | 279 | 87 | 2 | 89 | 368 |
| Maryland | 142 | 91 | 233 | 338 | 125 | 463 | 696 |
| Massachusetts | 64 | - | 64 | 508 | 24 | 532 | 597 |
| Michigan | 562 | 35 | 597 | 676 | 36 | 712 | 1,309 |
| Minnesota | 588 | 166 | 754 | 325 | 37 | 363 | 1,116 |
| Mississippi | 578 | 291 | 869 | 253 | 70 | 323 | 1,192 |
| Missouri | 842 | 328 | 1,170 | 538 | 54 | 592 | 1,762 |
| Montana | 1,094 | 208 | 1,302 | 98 | 15 | 113 | 1,415 |
| Nebraska | 415 | 40 | 455 | 69 | 23 | 92 | 547 |
| Nevada | 457 | 1,262 | 1,719 | 163 | 111 | 274 | 1,992 |
| New Hampshire | 142 | - | 142 | 83 | - | 83 | 225 |
| New Jersey | 45 | 7 | 52 | 387 | 70 | 457 | 509 |
| New Mexico | 843 | 410 | 1,253 | 156 | 39 | 195 | 1,448 |
| New York | 804 | - | 804 | 939 | 2 | 940 | 1,744 |
| North Carolina | 561 | 622 | 1,183 | 745 | 356 | 1,102 | 2,285 |
| North Dakota | 510 | 123 | 633 | 61 | 17 | 78 | 711 |
| Ohio | 643 | 132 | 775 | 931 | 50 | 981 | 1,756 |
| Oklahoma | 646 | 177 | 823 | 286 | 44 | 330 | 1,153 |
| Oregon | 495 | 500 | 995 | 234 | 94 | 328 | 1,323 |
| Pennsylvania | 1,074 | 116 | 1,190 | 788 | 70 | 857 | 2,048 |
| Rhode Island | 18 | - | 18 | 52 | 14 | 66 | 84 |
| South Carolina | 546 | - | 546 | 304 | - | 304 | 851 |
| South Dakota | 591 | - | 591 | 88 | - | 88 | 679 |
| Tennessee | 644 | 48 | 692 | 557 | 64 | 621 | 1,313 |
| Texas | 2,001 | 2,243 | 4,244 | 1,459 | 549 | 2,007 | 6,251 |
| Utah | 684 | 258 | 942 | 253 | 41 | 294 | 1,236 |
| Vermont | 256 | - | 256 | 64 | - | 64 | 320 |
| Virginia | 598 | 382 | 980 | 521 | 170 | 691 | 1,671 |
| Washington | 429 | 122 | 551 | 335 | 90 | 424 | 976 |
| West Virginia | 319 | 46 | 365 | 235 | 12 | 247 | 613 |
| Wisconsin | 512 | 108 | 620 | 366 | 7 | 374 | 994 |
| Wyoming | 807 | 52 | 859 | 106 | 0 | 106 | 965 |
| U.S. Total | 29,280 | 10,569 | 39,849 | 19,160 | 3,459 | 22,619 | 62,468 |
| Puerto Rico | 44 | - | 44 | 257 | - | 257 | 301 |
| Grand Total | 29,324 | 10,569 | 39,893 | 19,417 | 3,459 | 22,876 | 62,769 |
(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.
