U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
October 26, 2021
(Millions)
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 | 9,866 | 13,513 | 23,379 | 8,604 | 15,114 | 23,719 | 18,470 | 28,627 | 47,097 | 14,106 | 18,739 | 32,845 | 32,577 | 47,366 | 79,943 | 12,185 | 17,182 | 29,366 | 109,309 |
Alaska | 1,194 | 1,170 | 2,364 | 463 | 1,305 | 1,768 | 1,657 | 2,474 | 4,131 | 539 | 1,178 | 1,717 | 2,196 | 3,652 | 5,848 | 1,800 | 891 | 2,691 | 8,539 |
Arizona | 10,887 | 11,605 | 22,492 | 5,441 | 20,682 | 26,123 | 16,327 | 32,288 | 48,615 | 6,148 | 39,676 | 45,824 | 22,475 | 71,964 | 94,439 | 2,901 | 8,488 | 11,389 | 105,828 |
Arkansas | 5,993 | 8,511 | 14,505 | 5,962 | 6,101 | 12,062 | 11,955 | 14,612 | 26,567 | 9,713 | 10,236 | 19,950 | 21,668 | 24,848 | 46,517 | 4,572 | 3,498 | 8,070 | 54,587 |
California | 25,576 | 108,459 | 134,035 | 26,198 | 163,865 | 190,063 | 51,774 | 272,324 | 324,098 | 29,045 | 99,823 | 128,868 | 80,819 | 372,147 | 452,966 | 8,308 | 21,226 | 29,534 | 482,500 |
Colorado | 7,264 | 13,928 | 21,192 | 7,267 | 20,937 | 28,204 | 14,530 | 34,865 | 49,396 | 6,044 | 13,804 | 19,847 | 20,574 | 48,669 | 69,243 | 3,631 | 5,408 | 9,039 | 78,282 |
Connecticut (3) | 781 | 14,897 | 15,678 | 1,112 | 12,639 | 13,751 | 1,893 | 27,536 | 29,429 | 1,792 | 12,062 | 13,855 | 3,686 | 39,598 | 43,284 | 1,040 | 3,707 | 4,747 | 48,031 |
Delaware | - | 1,916 | 1,916 | 1,423 | 3,953 | 5,376 | 1,423 | 5,869 | 7,292 | 1,040 | 2,681 | 3,721 | 2,463 | 8,550 | 11,013 | 789 | 1,628 | 2,417 | 13,430 |
Dist. of Columbia | - | 651 | 651 | - | 1,772 | 1,772 | - | 2,423 | 2,423 | - | 1,202 | 1,202 | - | 3,625 | 3,625 | - | 1,252 | 1,252 | 4,877 |
Florida | 16,452 | 45,586 | 62,038 | 16,505 | 90,950 | 107,455 | 32,957 | 136,537 | 169,493 | 12,970 | 82,870 | 95,839 | 45,926 | 219,406 | 265,333 | 10,788 | 58,745 | 69,533 | 334,866 |
Georgia | 11,755 | 36,410 | 48,164 | 11,510 | 32,301 | 43,811 | 23,265 | 68,711 | 91,976 | 14,916 | 39,420 | 54,336 | 38,181 | 108,130 | 146,312 | 8,464 | 31,855 | 40,319 | 186,631 |
Hawaii | - | 2,667 | 2,667 | 393 | 3,524 | 3,917 | 393 | 6,191 | 6,584 | 975 | 2,697 | 3,672 | 1,368 | 8,889 | 10,256 | 993 | 2,890 | 3,882 | 14,139 |
Idaho | 4,208 | 2,575 | 6,784 | 3,931 | 2,383 | 6,313 | 8,139 | 4,958 | 13,097 | 4,331 | 5,241 | 9,572 | 12,470 | 10,199 | 22,669 | 3,652 | 1,692 | 5,344 | 28,013 |
Illinois | 13,061 | 33,249 | 46,310 | 6,031 | 30,000 | 36,031 | 19,092 | 63,249 | 82,340 | 12,427 | 32,132 | 44,560 | 31,519 | 95,381 | 126,900 | 6,020 | 18,552 | 24,572 | 151,472 |
Indiana | 10,978 | 15,431 | 26,409 | 8,078 | 7,100 | 15,178 | 19,056 | 22,531 | 41,587 | 13,990 | 30,624 | 44,614 | 33,046 | 53,155 | 86,201 | 11,583 | 25,505 | 37,087 | 123,288 |
Iowa | 7,155 | 4,327 | 11,482 | 9,127 | 5,872 | 14,999 | 16,282 | 10,199 | 26,481 | 9,141 | 6,275 | 15,416 | 25,423 | 16,474 | 41,897 | 3,348 | 2,635 | 5,983 | 47,880 |
Kansas | 5,327 | 5,414 | 10,741 | 6,819 | 4,646 | 11,465 | 12,146 | 10,060 | 22,206 | 7,566 | 9,473 | 17,039 | 19,712 | 19,534 | 39,246 | 2,332 | 3,249 | 5,581 | 44,826 |
Kentucky | 12,517 | 10,021 | 22,538 | 7,807 | 8,261 | 16,069 | 20,325 | 18,282 | 38,607 | 12,017 | 12,318 | 24,335 | 32,342 | 30,600 | 62,942 | 8,265 | 3,685 | 11,951 | 74,892 |
Louisiana | 10,358 | 13,672 | 24,030 | 4,148 | 11,644 | 15,792 | 14,505 | 25,316 | 39,822 | 9,914 | 18,410 | 28,324 | 24,420 | 43,726 | 68,146 | 6,111 | 3,595 | 9,705 | 77,851 |
Maine | 2,831 | 1,616 | 4,447 | 2,651 | 1,236 | 3,887 | 5,483 | 2,852 | 8,334 | 5,805 | 2,864 | 8,669 | 11,287 | 5,716 | 17,003 | 3,365 | 693 | 4,058 | 21,061 |
Maryland | 2,944 | 20,620 | 23,564 | 3,456 | 23,507 | 26,962 | 6,399 | 44,127 | 50,526 | 4,690 | 17,374 | 22,065 | 11,090 | 61,501 | 72,591 | 4,044 | 5,257 | 9,301 | 81,892 |
Massachusetts | 1,101 | 21,800 | 22,901 | 1,240 | 25,714 | 26,954 | 2,341 | 47,513 | 49,854 | 952 | 22,252 | 23,204 | 3,293 | 69,765 | 73,058 | 1,041 | 13,010 | 14,050 | 87,109 |
Michigan | 7,825 | 22,978 | 30,803 | 10,176 | 32,088 | 42,264 | 18,001 | 55,066 | 73,067 | 21,957 | 29,414 | 51,371 | 39,958 | 84,480 | 124,438 | 4,448 | 10,397 | 14,846 | 139,284 |
Minnesota | 5,285 | 11,990 | 17,275 | 10,375 | 12,360 | 22,735 | 15,660 | 24,350 | 40,010 | 13,644 | 15,942 | 29,586 | 29,305 | 40,291 | 69,596 | 6,369 | 7,108 | 13,477 | 83,073 |
Mississippi | 7,442 | 6,677 | 14,119 | 8,490 | 8,804 | 17,293 | 15,931 | 15,480 | 31,412 | 11,876 | 6,923 | 18,799 | 27,808 | 22,403 | 50,211 | 9,672 | 3,952 | 13,624 | 63,835 |
Missouri | 10,434 | 19,557 | 29,991 | 12,518 | 16,284 | 28,802 | 22,951 | 35,841 | 58,793 | 13,593 | 15,701 | 29,295 | 36,545 | 51,543 | 88,088 | 15,806 | 13,262 | 29,068 | 117,155 |
Montana | 3,949 | 983 | 4,932 | 3,944 | 1,627 | 5,571 | 7,893 | 2,610 | 10,503 | 3,124 | 1,891 | 5,015 | 11,017 | 4,501 | 15,518 | 2,540 | 1,422 | 3,962 | 19,480 |
Nebraska | 4,462 | 2,298 | 6,760 | 4,921 | 4,860 | 9,781 | 9,383 | 7,158 | 16,541 | 5,846 | 4,633 | 10,479 | 15,228 | 11,792 | 27,020 | 2,211 | 2,042 | 4,253 | 31,273 |
Nevada | 3,542 | 6,410 | 9,952 | 2,654 | 7,485 | 10,140 | 6,196 | 13,895 | 20,091 | 1,332 | 10,341 | 11,673 | 7,528 | 24,236 | 31,764 | 1,054 | 7,788 | 8,842 | 40,606 |
New Hampshire | 1,600 | 2,776 | 4,377 | 2,010 | 3,901 | 5,911 | 3,610 | 6,677 | 10,288 | 3,014 | 3,489 | 6,503 | 6,625 | 10,166 | 16,791 | 1,321 | 1,130 | 2,451 | 19,242 |
New Jersey | 1,612 | 20,612 | 22,223 | 1,599 | 40,415 | 42,014 | 3,211 | 61,027 | 64,238 | 2,183 | 23,492 | 25,675 | 5,394 | 84,519 | 89,913 | 1,447 | 15,406 | 16,853 | 106,766 |
New Mexico | 6,639 | 4,133 | 10,773 | 4,695 | 3,318 | 8,013 | 11,335 | 7,451 | 18,786 | 5,528 | 6,690 | 12,219 | 16,863 | 14,142 | 31,005 | 6,007 | 1,221 | 7,228 | 38,232 |
New York | 7,117 | 27,082 | 34,199 | 6,542 | 48,726 | 55,268 | 13,659 | 75,808 | 89,467 | 10,698 | 33,150 | 43,848 | 24,358 | 108,958 | 133,316 | 10,923 | 20,682 | 31,605 | 164,921 |
North Carolina | 9,587 | 28,647 | 38,234 | 13,926 | 27,324 | 41,250 | 23,513 | 55,971 | 79,483 | 18,653 | 34,085 | 52,738 | 42,166 | 90,056 | 132,222 | 17,150 | 21,770 | 38,920 | 171,141 |
North Dakota | 2,151 | 810 | 2,961 | 2,975 | 1,293 | 4,268 | 5,126 | 2,103 | 7,229 | 2,623 | 1,435 | 4,057 | 7,749 | 3,538 | 11,286 | 1,724 | 1,100 | 2,824 | 14,110 |
Ohio | 11,826 | 33,685 | 45,511 | 9,420 | 22,712 | 32,133 | 21,247 | 56,398 | 77,644 | 17,681 | 41,399 | 59,081 | 38,928 | 97,797 | 136,725 | 11,255 | 17,968 | 29,223 | 165,947 |
Oklahoma | 8,090 | 8,649 | 16,739 | 8,381 | 7,492 | 15,873 | 16,471 | 16,141 | 32,612 | 13,073 | 14,523 | 27,595 | 29,544 | 30,664 | 60,208 | 4,046 | 3,339 | 7,385 | 67,593 |
Oregon | 5,868 | 7,939 | 13,808 | 6,339 | 10,107 | 16,445 | 12,207 | 18,046 | 30,253 | 5,768 | 10,957 | 16,725 | 17,975 | 29,002 | 46,978 | 1,942 | 3,059 | 5,001 | 51,979 |
Pennsylvania | 14,851 | 21,447 | 36,299 | 8,956 | 32,040 | 40,995 | 23,807 | 53,487 | 77,294 | 14,896 | 25,944 | 40,840 | 38,703 | 79,431 | 118,134 | 11,346 | 12,115 | 23,460 | 141,594 |
Rhode Island | 378 | 2,535 | 2,913 | 433 | 4,231 | 4,664 | 810 | 6,766 | 7,577 | 365 | 2,480 | 2,845 | 1,175 | 9,246 | 10,422 | 67 | 558 | 625 | 11,047 |
South Carolina | 12,015 | 11,346 | 23,361 | 7,335 | 14,559 | 21,894 | 19,350 | 25,905 | 45,255 | 14,621 | 17,477 | 32,098 | 33,970 | 43,382 | 77,353 | 5,283 | 4,224 | 9,507 | 86,860 |
South Dakota | 3,464 | 1,298 | 4,762 | 3,118 | 941 | 4,058 | 6,581 | 2,239 | 8,820 | 3,451 | 1,980 | 5,431 | 10,032 | 4,219 | 14,251 | 974 | 454 | 1,428 | 15,679 |
Tennessee | 13,470 | 22,289 | 35,759 | 7,254 | 23,478 | 30,732 | 20,724 | 45,767 | 66,490 | 11,526 | 21,654 | 33,180 | 32,249 | 67,421 | 99,670 | 7,913 | 15,359 | 23,272 | 122,942 |
Texas | 28,875 | 75,167 | 104,042 | 33,576 | 105,631 | 139,207 | 62,451 | 180,799 | 243,249 | 42,280 | 103,600 | 145,880 | 104,731 | 284,398 | 389,129 | 10,630 | 19,607 | 30,237 | 419,366 |
Utah | 5,449 | 12,007 | 17,456 | 3,224 | 8,759 | 11,983 | 8,673 | 20,766 | 29,439 | 3,136 | 7,731 | 10,867 | 11,809 | 28,498 | 40,306 | 2,316 | 6,063 | 8,378 | 48,685 |
Vermont | 1,490 | 668 | 2,158 | 957 | 545 | 1,502 | 2,447 | 1,213 | 3,660 | 2,991 | 1,123 | 4,114 | 5,438 | 2,336 | 7,774 | 1,438 | 455 | 1,893 | 9,667 |
Virginia | 13,041 | 24,122 | 37,163 | 10,430 | 26,963 | 37,393 | 23,470 | 51,086 | 74,556 | 13,451 | 20,973 | 34,424 | 36,921 | 72,059 | 108,980 | 5,627 | 7,881 | 13,508 | 122,488 |
Washington | 6,826 | 16,377 | 23,204 | 6,219 | 22,019 | 28,238 | 13,045 | 38,396 | 51,441 | 8,568 | 16,273 | 24,841 | 21,613 | 54,669 | 76,282 | 3,320 | 6,752 | 10,072 | 86,355 |
West Virginia | 3,098 | 4,621 | 7,719 | 2,987 | 3,008 | 5,995 | 6,085 | 7,629 | 13,714 | 5,389 | 3,828 | 9,217 | 11,474 | 11,457 | 22,931 | 1,820 | 1,086 | 2,906 | 25,837 |
Wisconsin | 8,384 | 11,337 | 19,721 | 11,057 | 16,231 | 27,288 | 19,441 | 27,568 | 47,009 | 18,211 | 14,130 | 32,341 | 37,652 | 41,698 | 79,350 | 9,427 | 3,921 | 13,348 | 92,698 |
Wyoming | 4,057 | 828 | 4,885 | 2,616 | 873 | 3,490 | 6,673 | 1,701 | 8,375 | 1,964 | 1,750 | 3,714 | 8,638 | 3,451 | 12,089 | 2,851 | 832 | 3,683 | 15,772 |
U.S. Total | 373,074 | 797,310 | 1,170,384 | 345,290 | 1,001,578 | 1,346,868 | 718,364 | 1,798,888 | 2,517,252 | 469,565 | 974,361 | 1,443,927 | 1,187,929 | 2,773,249 | 3,961,178 | 266,156 | 445,591 | 711,748 | 4,672,926 |
Puerto Rico | 976 | 6,805 | 7,782 | 440 | 5,750 | 6,191 | 1,417 | 12,556 | 13,972 | 772 | 7,516 | 8,288 | 2,188 | 20,072 | 22,260 | (5) | (107) | (113) | 22,147 |
Grand Total | 374,051 | 804,115 | 1,178,166 | 345,730 | 1,007,328 | 1,353,058 | 719,781 | 1,811,443 | 2,531,224 | 470,337 | 981,877 | 1,452,214 | 1,190,118 | 2,793,321 | 3,983,438 | 266,151 | 445,484 | 711,635 | 4,695,073 |
(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. Due to conversion from English to metric units and to rounding, individual cell values may not agree with corresponding vehicle-miles table cell values.
(2) Inconsistent data reported in 2020. Anomalies may appear in various tables.
(3) Preliminary AADT data used.