U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
October 26, 2021
(MILLIONS)
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 | 6,130 | - | 5,465 | 4,332 | 4,316 | 1,257 | 6,314 | 27,814 | 8,396 | 549 | 9,194 | 7,085 | 4,139 | 65 | 10,679 | 40,108 | 67,921 |
Alaska | 742 | - | 250 | 110 | 262 | 241 | 878 | 2,483 | 727 | - | 772 | 450 | 220 | 101 | 554 | 2,823 | 5,306 |
Arizona | 6,765 | 100 | 3,468 | 1,983 | 1,649 | 555 | 1,248 | 15,768 | 7,211 | 7,624 | 7,323 | 14,737 | 5,391 | 2,430 | 5,275 | 49,990 | 65,758 |
Arkansas | 3,724 | 273 | 3,450 | 2,618 | 3,399 | 660 | 2,181 | 16,305 | 5,289 | 853 | 3,316 | 4,040 | 1,862 | 76 | 2,177 | 17,614 | 33,919 |
California | 15,892 | 5,860 | 10,847 | 8,025 | 9,595 | 1,175 | 3,988 | 55,381 | 67,393 | 55,264 | 47,960 | 39,016 | 21,483 | 126 | 13,189 | 244,431 | 299,812 |
Colorado | 4,514 | 240 | 4,317 | 1,965 | 1,748 | 752 | 1,504 | 15,040 | 8,655 | 4,765 | 8,353 | 5,878 | 2,548 | 43 | 3,360 | 33,602 | 48,642 |
Connecticut (2) | 485 | 316 | 375 | 373 | 741 | 134 | 513 | 2,936 | 9,257 | 4,407 | 3,439 | 4,864 | 2,403 | 235 | 2,303 | 26,908 | 29,845 |
Delaware | - | 299 | 572 | 191 | 468 | 131 | 360 | 2,021 | 1,191 | 601 | 1,830 | 923 | 715 | 53 | 1,012 | 6,324 | 8,345 |
District of Columbia | - | - | - | - | - | - | - | - | 404 | 321 | 779 | 537 | 211 | - | 778 | 3,030 | 3,030 |
Florida | 10,223 | 1,968 | 8,424 | 3,924 | 3,965 | 1,566 | 5,172 | 35,241 | 28,326 | 14,462 | 42,777 | 27,838 | 19,154 | 3,751 | 36,526 | 172,835 | 208,076 |
Georgia | 7,304 | - | 6,221 | 5,343 | 4,857 | 1,159 | 4,100 | 28,984 | 22,624 | 3,313 | 16,366 | 17,511 | 6,711 | 655 | 19,803 | 86,983 | 115,967 |
Hawaii | - | - | 242 | 481 | 126 | 28 | 590 | 1,467 | 1,657 | 410 | 1,714 | 843 | 606 | 242 | 1,846 | 7,319 | 8,785 |
Idaho | 2,615 | 239 | 2,317 | 1,153 | 1,424 | 155 | 2,114 | 10,018 | 1,600 | 149 | 2,146 | 1,726 | 710 | 5 | 1,051 | 7,389 | 17,406 |
Illinois | 8,115 | 152 | 3,595 | 4,111 | 3,611 | 492 | 3,248 | 23,326 | 20,660 | 979 | 17,063 | 12,966 | 6,845 | 745 | 11,536 | 70,795 | 94,121 |
Indiana | 6,821 | 829 | 5,074 | 2,885 | 4,925 | 1,953 | 5,244 | 27,731 | 9,588 | 1,272 | 9,443 | 7,792 | 4,078 | 856 | 15,848 | 48,877 | 76,608 |
Iowa | 4,446 | - | 5,660 | 2,383 | 3,308 | 778 | 1,302 | 17,877 | 2,689 | - | 3,617 | 2,919 | 1,011 | - | 1,638 | 11,874 | 29,751 |
Kansas | 3,310 | 1,276 | 2,961 | 2,198 | 2,504 | 292 | 1,157 | 13,697 | 3,364 | 1,783 | 1,092 | 3,806 | 1,873 | 221 | 2,019 | 14,156 | 27,854 |
Kentucky | 7,778 | 1,457 | 3,383 | 3,571 | 3,907 | 2,100 | 3,035 | 25,232 | 6,227 | 798 | 4,305 | 5,143 | 2,180 | 358 | 2,292 | 21,304 | 46,536 |
Louisiana | 6,436 | 124 | 2,349 | 2,834 | 3,431 | 1,270 | 2,527 | 18,971 | 8,496 | 1,160 | 6,301 | 6,226 | 3,797 | 1,191 | 2,234 | 29,404 | 48,374 |
Maine | 1,759 | 18 | 1,604 | 1,525 | 2,107 | 757 | 1,334 | 9,104 | 1,004 | 120 | 603 | 868 | 881 | 77 | 431 | 3,982 | 13,086 |
Maryland | 1,829 | 435 | 1,738 | 1,510 | 1,379 | 757 | 1,756 | 9,404 | 12,813 | 5,721 | 9,040 | 6,438 | 3,587 | 612 | 3,271 | 41,481 | 50,885 |
Massachusetts | 684 | 90 | 278 | 402 | 593 | 108 | 539 | 2,693 | 13,546 | 5,458 | 10,362 | 10,258 | 3,722 | - | 8,087 | 51,434 | 54,127 |
Michigan | 4,862 | 2,436 | 3,874 | 6,139 | 7,517 | 783 | 1,981 | 27,593 | 14,278 | 5,148 | 14,712 | 13,768 | 4,495 | 93 | 6,461 | 58,954 | 86,547 |
Minnesota | 3,284 | 173 | 6,272 | 4,687 | 3,793 | 1,223 | 2,735 | 22,167 | 7,450 | 3,732 | 3,917 | 7,203 | 2,319 | 395 | 4,436 | 29,453 | 51,619 |
Mississippi | 4,624 | - | 5,181 | 3,533 | 3,940 | 398 | 5,613 | 23,289 | 4,149 | 520 | 5,000 | 2,544 | 1,704 | 4 | 2,456 | 16,376 | 39,665 |
Missouri | 6,483 | 4,827 | 3,044 | 3,500 | 4,852 | 667 | 9,155 | 32,530 | 12,152 | 5,051 | 5,154 | 6,189 | 3,190 | 291 | 8,240 | 40,268 | 72,797 |
Montana | 2,454 | - | 2,451 | 1,112 | 829 | 440 | 1,138 | 8,423 | 611 | - | 1,169 | 599 | 391 | 27 | 884 | 3,681 | 12,104 |
Nebraska | 2,772 | 902 | 2,121 | 2,265 | 1,403 | 278 | 1,096 | 10,836 | 1,428 | 1,130 | 1,851 | 2,333 | 550 | 35 | 1,269 | 8,596 | 19,432 |
Nevada | 2,201 | - | 1,643 | 433 | 401 | 229 | 427 | 5,333 | 3,983 | 1,664 | 3,052 | 4,488 | 46 | 1,825 | 4,839 | 19,898 | 25,231 |
New Hampshire | 994 | 127 | 958 | 1,061 | 977 | 476 | 345 | 4,937 | 1,725 | 1,205 | 1,143 | 1,463 | 780 | - | 703 | 7,019 | 11,956 |
New Jersey | 1,001 | 385 | 609 | 614 | 742 | 151 | 748 | 4,251 | 12,807 | 10,732 | 14,056 | 10,129 | 4,197 | 597 | 9,573 | 62,090 | 66,341 |
New Mexico | 4,126 | - | 3,252 | 1,570 | 1,531 | 365 | 3,368 | 14,211 | 2,568 | 101 | 3,555 | 1,518 | 833 | 213 | 759 | 9,546 | 23,756 |
New York | 4,423 | 715 | 3,342 | 3,112 | 3,544 | 2,380 | 4,407 | 21,922 | 16,828 | 14,375 | 15,684 | 14,438 | 6,212 | 159 | 12,858 | 80,555 | 102,477 |
North Carolina | 5,957 | 2,471 | 5,673 | 5,532 | 6,566 | 2,660 | 7,997 | 36,857 | 17,800 | 4,893 | 13,861 | 12,304 | 6,482 | 597 | 13,549 | 69,485 | 106,342 |
North Dakota | 1,337 | - | 1,848 | 687 | 943 | - | 1,071 | 5,886 | 503 | - | 809 | 598 | 288 | - | 683 | 2,882 | 8,768 |
Ohio | 7,348 | 1,782 | 4,055 | 3,841 | 7,162 | 1,575 | 5,419 | 31,182 | 20,931 | 5,671 | 12,326 | 12,543 | 8,776 | 504 | 11,181 | 71,933 | 103,115 |
Oklahoma | 5,027 | 23 | 5,017 | 2,897 | 5,395 | 134 | 2,380 | 20,872 | 5,374 | 2,587 | 5,207 | 4,494 | 1,337 | 54 | 2,075 | 21,128 | 42,000 |
Oregon | 3,646 | - | 3,947 | 1,730 | 1,844 | 478 | 730 | 12,376 | 4,933 | 1,303 | 5,103 | 3,958 | 2,474 | 246 | 1,905 | 19,922 | 32,298 |
Pennsylvania | 9,228 | 1,872 | 3,789 | 5,482 | 3,677 | 1,801 | 5,249 | 31,099 | 13,327 | 6,325 | 13,732 | 9,977 | 5,987 | 7 | 7,528 | 56,884 | 87,982 |
Rhode Island | 235 | 50 | 219 | 104 | 123 | 22 | 19 | 772 | 1,575 | 1,086 | 1,544 | 972 | 549 | 18 | 347 | 6,092 | 6,864 |
South Carolina | 7,466 | 294 | 4,270 | 4,233 | 4,845 | 274 | 3,009 | 24,391 | 7,050 | 821 | 8,177 | 6,900 | 3,964 | 45 | 2,625 | 29,581 | 53,972 |
South Dakota | 2,152 | 435 | 1,498 | 1,030 | 1,119 | 151 | 455 | 6,839 | 807 | 94 | 490 | 966 | 265 | - | 282 | 2,904 | 9,743 |
Tennessee | 8,370 | 106 | 4,807 | 4,099 | 2,658 | 2,235 | 2,682 | 24,955 | 13,850 | 2,328 | 12,658 | 8,512 | 3,759 | 787 | 9,544 | 51,437 | 76,392 |
Texas | 17,942 | 943 | 22,140 | 11,440 | 12,612 | 1,990 | 4,616 | 71,682 | 46,707 | 28,887 | 40,895 | 32,373 | 27,071 | 784 | 12,184 | 188,900 | 260,582 |
Utah | 3,386 | 83 | 1,944 | 868 | 1,056 | 283 | 1,156 | 8,777 | 7,461 | 415 | 5,188 | 2,531 | 1,795 | 318 | 3,767 | 21,475 | 30,251 |
Vermont | 926 | 1 | 650 | 838 | 964 | 158 | 736 | 4,273 | 415 | 47 | 473 | 285 | 212 | 20 | 283 | 1,734 | 6,007 |
Virginia | 8,103 | 666 | 5,763 | 4,803 | 3,607 | 929 | 2,568 | 26,438 | 14,989 | 5,279 | 11,191 | 8,809 | 3,976 | 529 | 4,900 | 49,672 | 76,110 |
Washington | 4,242 | 1,689 | 2,221 | 2,062 | 3,216 | 979 | 1,085 | 15,493 | 10,176 | 5,112 | 8,670 | 6,895 | 2,972 | 141 | 4,198 | 38,165 | 53,658 |
West Virginia | 1,925 | - | 1,856 | 1,294 | 2,055 | 296 | 835 | 8,260 | 2,871 | 64 | 1,804 | 1,601 | 755 | 24 | 675 | 7,794 | 16,054 |
Wisconsin | 5,210 | 1,066 | 5,689 | 4,231 | 7,199 | 2,012 | 3,846 | 29,253 | 7,045 | 2,939 | 8,219 | 5,215 | 2,492 | - | 2,437 | 28,347 | 57,600 |
Wyoming | 2,521 | - | 1,626 | 566 | 654 | 931 | 840 | 7,139 | 514 | 10 | 715 | 469 | 381 | 55 | 517 | 2,662 | 9,800 |
U.S. Total | 231,818 | 34,722 | 182,348 | 135,682 | 153,536 | 40,613 | 124,808 | 903,527 | 495,425 | 221,527 | 428,150 | 365,937 | 192,380 | 19,608 | 277,067 | 2,000,095 | 2,903,622 |
Puerto Rico | 607 | 14 | 257 | 298 | 181 | - | - | 1,356 | 4,229 | 831 | 2,702 | 2,807 | 1,781 | 40 | 16 | 12,405 | 13,762 |
Grand Total | 232,424 | 34,735 | 182,606 | 135,979 | 153,717 | 40,613 | 124,808 | 904,883 | 499,654 | 222,358 | 430,852 | 368,745 | 194,161 | 19,648 | 277,083 | 2,012,500 | 2,917,383 |
(1) Travel for the rural minor collector and rural/urban local functional systems is estimated by the States based on a model or other means and provided to the FHWA on a summary basis. Travel for all other systems are estimated from State-provided data in the Highway Performance Monitoring System.
(2) Preliminary AADT data used.