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 | 6,130 | 8,396 | 14,527 | 5,347 | 9,392 | 14,738 | 11,477 | 17,788 | 29,265 | 8,765 | 11,644 | 20,409 | 20,242 | 29,432 | 49,674 | 7,571 | 10,676 | 18,247 | 67,921 |
Alaska | 742 | 727 | 1,469 | 288 | 811 | 1,098 | 1,030 | 1,537 | 2,567 | 335 | 732 | 1,067 | 1,365 | 2,269 | 3,634 | 1,118 | 554 | 1,672 | 5,306 |
Arizona | 6,765 | 7,211 | 13,976 | 3,381 | 12,851 | 16,232 | 10,145 | 20,063 | 30,208 | 3,820 | 24,654 | 28,474 | 13,965 | 44,716 | 58,682 | 1,802 | 5,274 | 7,077 | 65,758 |
Arkansas | 3,724 | 5,289 | 9,013 | 3,704 | 3,791 | 7,495 | 7,428 | 9,079 | 16,508 | 6,036 | 6,361 | 12,396 | 13,464 | 15,440 | 28,904 | 2,841 | 2,173 | 5,015 | 33,919 |
California | 15,892 | 67,393 | 83,285 | 16,279 | 101,821 | 118,100 | 32,171 | 169,214 | 201,385 | 18,048 | 62,027 | 80,075 | 50,219 | 231,242 | 281,460 | 5,162 | 13,189 | 18,352 | 299,812 |
Colorado | 4,514 | 8,655 | 13,168 | 4,515 | 13,010 | 17,525 | 9,029 | 21,664 | 30,693 | 3,755 | 8,577 | 12,333 | 12,784 | 30,242 | 43,026 | 2,256 | 3,360 | 5,616 | 48,642 |
Connecticut (3) | 485 | 9,257 | 9,742 | 691 | 7,853 | 8,544 | 1,176 | 17,110 | 18,286 | 1,114 | 7,495 | 8,609 | 2,290 | 24,605 | 26,895 | 646 | 2,303 | 2,950 | 29,845 |
Delaware | - | 1,191 | 1,191 | 884 | 2,456 | 3,340 | 884 | 3,647 | 4,531 | 646 | 1,666 | 2,312 | 1,530 | 5,313 | 6,843 | 491 | 1,012 | 1,502 | 8,345 |
District of Columbia | - | 404 | 404 | - | 1,101 | 1,101 | - | 1,505 | 1,505 | - | 747 | 747 | - | 2,252 | 2,252 | - | 778 | 778 | 3,030 |
Florida | 10,223 | 28,326 | 38,549 | 10,256 | 56,514 | 66,770 | 20,478 | 84,840 | 105,318 | 8,059 | 51,493 | 59,552 | 28,537 | 136,333 | 164,870 | 6,704 | 36,502 | 43,206 | 208,076 |
Georgia | 7,304 | 22,624 | 29,928 | 7,152 | 20,071 | 27,223 | 14,456 | 42,695 | 57,151 | 9,269 | 24,494 | 33,763 | 23,725 | 67,189 | 90,914 | 5,259 | 19,794 | 25,053 | 115,967 |
Hawaii | - | 1,657 | 1,657 | 244 | 2,190 | 2,434 | 244 | 3,847 | 4,091 | 606 | 1,676 | 2,282 | 850 | 5,523 | 6,373 | 617 | 1,795 | 2,412 | 8,785 |
Idaho | 2,615 | 1,600 | 4,215 | 2,442 | 1,480 | 3,923 | 5,057 | 3,081 | 8,138 | 2,691 | 3,257 | 5,948 | 7,749 | 6,337 | 14,086 | 2,269 | 1,051 | 3,321 | 17,406 |
Illinois | 8,115 | 20,660 | 28,775 | 3,748 | 18,641 | 22,389 | 11,863 | 39,301 | 51,164 | 7,722 | 19,966 | 27,688 | 19,585 | 59,267 | 78,852 | 3,741 | 11,528 | 15,268 | 94,121 |
Indiana | 6,821 | 9,588 | 16,410 | 5,020 | 4,412 | 9,431 | 11,841 | 14,000 | 25,841 | 8,693 | 19,029 | 27,722 | 20,534 | 33,029 | 53,563 | 7,197 | 15,848 | 23,045 | 76,608 |
Iowa | 4,446 | 2,689 | 7,135 | 5,671 | 3,648 | 9,320 | 10,117 | 6,337 | 16,455 | 5,680 | 3,899 | 9,579 | 15,797 | 10,237 | 26,034 | 2,080 | 1,638 | 3,718 | 29,751 |
Kansas | 3,310 | 3,364 | 6,674 | 4,237 | 2,887 | 7,124 | 7,547 | 6,251 | 13,798 | 4,701 | 5,886 | 10,588 | 12,248 | 12,138 | 24,386 | 1,449 | 2,019 | 3,468 | 27,854 |
Kentucky | 7,778 | 6,227 | 14,004 | 4,851 | 5,133 | 9,985 | 12,629 | 11,360 | 23,989 | 7,467 | 7,654 | 15,121 | 20,096 | 19,014 | 39,110 | 5,136 | 2,290 | 7,426 | 46,536 |
Louisiana | 6,436 | 8,496 | 14,932 | 2,577 | 7,235 | 9,812 | 9,013 | 15,731 | 24,744 | 6,160 | 11,439 | 17,600 | 15,174 | 27,170 | 42,344 | 3,797 | 2,234 | 6,030 | 48,374 |
Maine | 1,759 | 1,004 | 2,763 | 1,647 | 768 | 2,415 | 3,407 | 1,772 | 5,179 | 3,607 | 1,780 | 5,386 | 7,014 | 3,552 | 10,565 | 2,091 | 430 | 2,521 | 13,086 |
Maryland | 1,829 | 12,813 | 14,642 | 2,147 | 14,606 | 16,753 | 3,976 | 27,419 | 31,395 | 2,914 | 10,796 | 13,710 | 6,891 | 38,215 | 45,106 | 2,513 | 3,266 | 5,779 | 50,885 |
Massachusetts | 684 | 13,546 | 14,230 | 771 | 15,978 | 16,748 | 1,455 | 29,523 | 30,978 | 592 | 13,827 | 14,418 | 2,046 | 43,350 | 45,396 | 647 | 8,084 | 8,731 | 54,127 |
Michigan | 4,862 | 14,278 | 19,140 | 6,323 | 19,939 | 26,262 | 11,185 | 34,216 | 45,402 | 13,644 | 18,277 | 31,920 | 24,829 | 52,493 | 77,322 | 2,764 | 6,461 | 9,225 | 86,547 |
Minnesota | 3,284 | 7,450 | 10,734 | 6,447 | 7,680 | 14,127 | 9,731 | 15,130 | 24,861 | 8,478 | 9,906 | 18,384 | 18,209 | 25,036 | 43,245 | 3,957 | 4,417 | 8,374 | 51,619 |
Mississippi | 4,624 | 4,149 | 8,773 | 5,275 | 5,470 | 10,746 | 9,899 | 9,619 | 19,518 | 7,380 | 4,302 | 11,681 | 17,279 | 13,921 | 31,200 | 6,010 | 2,455 | 8,465 | 39,665 |
Missouri | 6,483 | 12,152 | 18,635 | 7,778 | 10,118 | 17,897 | 14,261 | 22,271 | 36,532 | 8,447 | 9,756 | 18,203 | 22,708 | 32,027 | 54,735 | 9,822 | 8,240 | 18,062 | 72,797 |
Montana | 2,454 | 611 | 3,065 | 2,451 | 1,011 | 3,461 | 4,904 | 1,622 | 6,526 | 1,941 | 1,175 | 3,116 | 6,845 | 2,797 | 9,642 | 1,578 | 884 | 2,462 | 12,104 |
Nebraska | 2,772 | 1,428 | 4,201 | 3,058 | 3,020 | 6,077 | 5,830 | 4,448 | 10,278 | 3,632 | 2,879 | 6,511 | 9,462 | 7,327 | 16,789 | 1,374 | 1,269 | 2,642 | 19,432 |
Nevada | 2,201 | 3,983 | 6,184 | 1,649 | 4,651 | 6,300 | 3,850 | 8,634 | 12,484 | 828 | 6,425 | 7,253 | 4,678 | 15,059 | 19,737 | 655 | 4,839 | 5,494 | 25,231 |
New Hampshire | 994 | 1,725 | 2,720 | 1,249 | 2,424 | 3,673 | 2,243 | 4,149 | 6,392 | 1,873 | 2,168 | 4,041 | 4,116 | 6,317 | 10,433 | 821 | 702 | 1,523 | 11,956 |
New Jersey | 1,001 | 12,807 | 13,809 | 994 | 25,113 | 26,107 | 1,995 | 37,920 | 39,915 | 1,356 | 14,598 | 15,954 | 3,352 | 52,518 | 55,869 | 899 | 9,573 | 10,472 | 66,341 |
New Mexico | 4,126 | 2,568 | 6,694 | 2,918 | 2,062 | 4,979 | 7,043 | 4,630 | 11,673 | 3,435 | 4,157 | 7,592 | 10,478 | 8,787 | 19,265 | 3,732 | 759 | 4,491 | 23,756 |
New York | 4,423 | 16,828 | 21,250 | 4,065 | 30,277 | 34,342 | 8,488 | 47,105 | 55,592 | 6,648 | 20,598 | 27,246 | 15,135 | 67,703 | 82,839 | 6,787 | 12,851 | 19,638 | 102,477 |
North Carolina | 5,957 | 17,800 | 23,757 | 8,653 | 16,978 | 25,631 | 14,610 | 34,779 | 49,389 | 11,590 | 21,180 | 32,770 | 26,200 | 55,958 | 82,159 | 10,657 | 13,527 | 24,184 | 106,342 |
North Dakota | 1,337 | 503 | 1,840 | 1,849 | 803 | 2,652 | 3,185 | 1,307 | 4,492 | 1,630 | 891 | 2,521 | 4,815 | 2,198 | 7,013 | 1,071 | 683 | 1,755 | 8,768 |
Ohio | 7,348 | 20,931 | 28,279 | 5,854 | 14,113 | 19,966 | 13,202 | 35,044 | 48,246 | 10,987 | 25,724 | 36,711 | 24,189 | 60,768 | 84,957 | 6,994 | 11,165 | 18,158 | 103,115 |
Oklahoma | 5,027 | 5,374 | 10,401 | 5,208 | 4,655 | 9,863 | 10,235 | 10,030 | 20,264 | 8,123 | 9,024 | 17,147 | 18,358 | 19,053 | 37,411 | 2,514 | 2,075 | 4,589 | 42,000 |
Oregon | 3,646 | 4,933 | 8,580 | 3,939 | 6,280 | 10,219 | 7,585 | 11,213 | 18,798 | 3,584 | 6,808 | 10,392 | 11,169 | 18,021 | 29,191 | 1,207 | 1,901 | 3,107 | 32,298 |
Pennsylvania | 9,228 | 13,327 | 22,555 | 5,565 | 19,908 | 25,473 | 14,793 | 33,235 | 48,028 | 9,256 | 16,121 | 25,377 | 24,049 | 49,356 | 73,405 | 7,050 | 7,528 | 14,577 | 87,982 |
Rhode Island | 235 | 1,575 | 1,810 | 269 | 2,629 | 2,898 | 503 | 4,204 | 4,708 | 227 | 1,541 | 1,768 | 730 | 5,745 | 6,476 | 42 | 347 | 388 | 6,864 |
South Carolina | 7,466 | 7,050 | 14,516 | 4,558 | 9,047 | 13,604 | 12,023 | 16,097 | 28,120 | 9,085 | 10,860 | 19,945 | 21,108 | 26,956 | 48,065 | 3,283 | 2,625 | 5,907 | 53,972 |
South Dakota | 2,152 | 807 | 2,959 | 1,937 | 584 | 2,522 | 4,089 | 1,391 | 5,481 | 2,144 | 1,230 | 3,374 | 6,234 | 2,622 | 8,855 | 605 | 282 | 887 | 9,743 |
Tennessee | 8,370 | 13,850 | 22,219 | 4,507 | 14,588 | 19,096 | 12,877 | 28,438 | 41,315 | 7,162 | 13,455 | 20,617 | 20,039 | 41,893 | 61,932 | 4,917 | 9,544 | 14,460 | 76,392 |
Texas | 17,942 | 46,707 | 64,649 | 20,863 | 65,636 | 86,499 | 38,805 | 112,343 | 151,148 | 26,271 | 64,374 | 90,645 | 65,077 | 176,717 | 241,794 | 6,605 | 12,183 | 18,788 | 260,582 |
Utah | 3,386 | 7,461 | 10,847 | 2,003 | 5,443 | 7,446 | 5,389 | 12,903 | 18,292 | 1,948 | 4,804 | 6,753 | 7,337 | 17,708 | 25,045 | 1,439 | 3,767 | 5,206 | 30,251 |
Vermont | 926 | 415 | 1,341 | 595 | 339 | 933 | 1,520 | 754 | 2,274 | 1,859 | 698 | 2,557 | 3,379 | 1,452 | 4,831 | 894 | 283 | 1,176 | 6,007 |
Virginia | 8,103 | 14,989 | 23,092 | 6,481 | 16,754 | 23,235 | 14,584 | 31,743 | 46,327 | 8,358 | 13,032 | 21,390 | 22,942 | 44,775 | 67,717 | 3,496 | 4,897 | 8,393 | 76,110 |
Washington | 4,242 | 10,176 | 14,418 | 3,864 | 13,682 | 17,546 | 8,106 | 23,858 | 31,964 | 5,324 | 10,112 | 15,435 | 13,430 | 33,970 | 47,400 | 2,063 | 4,195 | 6,259 | 53,658 |
West Virginia | 1,925 | 2,871 | 4,796 | 1,856 | 1,869 | 3,725 | 3,781 | 4,740 | 8,521 | 3,349 | 2,379 | 5,727 | 7,129 | 7,119 | 14,249 | 1,131 | 675 | 1,805 | 16,054 |
Wisconsin | 5,210 | 7,045 | 12,254 | 6,870 | 10,085 | 16,956 | 12,080 | 17,130 | 29,210 | 11,316 | 8,780 | 20,096 | 23,396 | 25,910 | 49,306 | 5,857 | 2,437 | 8,294 | 57,600 |
Wyoming | 2,521 | 514 | 3,035 | 1,626 | 543 | 2,169 | 4,147 | 1,057 | 5,204 | 1,221 | 1,087 | 2,308 | 5,367 | 2,145 | 7,512 | 1,771 | 517 | 2,289 | 9,800 |
U.S. Total | 231,818 | 495,425 | 727,243 | 214,553 | 622,352 | 836,905 | 446,371 | 1,117,777 | 1,564,148 | 291,774 | 605,440 | 897,214 | 738,145 | 1,723,217 | 2,461,362 | 165,382 | 276,878 | 442,259 | 2,903,622 |
Puerto Rico (2) | 607 | 4,229 | 4,835 | 274 | 3,573 | 3,847 | 880 | 7,802 | 8,682 | 480 | 4,670 | 5,150 | 1,360 | 12,472 | 13,832 | (3) | (67) | (70) | 13,762 |
Grand Total | 232,424 | 499,654 | 732,078 | 214,827 | 625,925 | 840,751 | 447,251 | 1,125,579 | 1,572,830 | 292,254 | 610,110 | 902,364 | 739,505 | 1,735,689 | 2,475,194 | 165,378 | 276,811 | 442,189 | 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) Inconsistent data reported in 2020. Anomalies may appear in various tables
(3) Preliminary AADT data used.