U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
October 26, 2021
| STATE | RURAL | URBAN | ALL PRINCIPAL ARTERIALS |
||||||
|---|---|---|---|---|---|---|---|---|---|
| INTERSTATE | OTHER FREEWAYS AND EXPRESSWAYS |
OTHER PRINCIPAL ARTERIAL |
ALL PRINCIPAL ARTERIALS |
INTERSTATE | OTHER FREEWAYS AND EXPRESSWAYS |
OTHER PRINCIPAL ARTERIAL |
ALL PRINCIPAL ARTERIALS |
||
| Alabama | 6,879 | - | 2,366 | 3,082 | 10,163 | 9,717 | 5,119 | 8,333 | 5,707 |
| Alaska | 874 | - | 412 | 429 | 5,951 | - | 4,251 | 3,401 | 1,915 |
| Arizona | 4,947 | 3,559 | 2,574 | 3,694 | 11,979 | 10,996 | 5,231 | 9,402 | 6,548 |
| Arkansas | 5,809 | 2,590 | 1,817 | 3,406 | 9,274 | 5,299 | 4,042 | 6,205 | 4,805 |
| California | 7,449 | 8,976 | 3,252 | 6,559 | 18,220 | 15,926 | 5,087 | 13,078 | 9,818 |
| Colorado | 4,622 | 5,481 | 1,962 | 4,022 | 13,925 | 8,664 | 5,611 | 9,400 | 6,711 |
| Connecticut | 8,707 | 6,099 | 3,965 | 6,257 | 14,318 | 12,125 | 5,029 | 10,491 | 8,374 |
| Delaware | - | 6,518 | 4,792 | 3,770 | 12,894 | 9,744 | 6,046 | 9,561 | 6,666 |
| District of Columbia | - | - | - | - | 16,179 | 13,573 | 5,293 | 11,682 | 5,841 |
| Florida | 7,444 | 7,831 | 3,078 | 6,118 | 14,886 | 12,112 | 6,521 | 11,173 | 8,646 |
| Georgia | 7,547 | - | 2,262 | 3,270 | 13,132 | 10,165 | 5,229 | 9,508 | 6,389 |
| Hawaii | - | - | 4,223 | 1,408 | 13,323 | 7,261 | 5,834 | 8,806 | 5,107 |
| Idaho | 3,412 | 4,074 | 1,580 | 3,022 | 9,107 | 5,406 | 5,219 | 6,577 | 4,800 |
| Illinois | 4,390 | 2,156 | 1,894 | 2,813 | 10,923 | 5,244 | 4,515 | 6,894 | 4,854 |
| Indiana | 5,967 | 3,690 | 2,666 | 4,108 | 10,024 | 5,224 | 4,493 | 6,580 | 5,344 |
| Iowa | 4,973 | - | 1,634 | 2,203 | 8,256 | - | 3,140 | 3,799 | 3,001 |
| Kansas | 3,481 | 2,195 | 1,479 | 2,385 | 7,739 | 6,090 | 2,845 | 5,558 | 3,972 |
| Kentucky | 6,148 | 2,571 | 2,653 | 3,791 | 12,994 | 8,239 | 4,704 | 8,646 | 6,218 |
| Louisiana | 8,027 | 2,502 | 1,908 | 4,146 | 12,336 | 8,835 | 4,993 | 8,721 | 6,434 |
| Maine | 3,896 | 4,431 | 2,708 | 3,678 | 7,197 | 5,469 | 5,003 | 5,890 | 4,784 |
| Maryland | 7,407 | 4,829 | 4,851 | 5,696 | 15,857 | 11,021 | 6,132 | 11,003 | 8,349 |
| Massachusetts | 6,790 | 7,182 | 3,649 | 5,874 | 12,464 | 10,807 | 5,803 | 9,691 | 7,783 |
| Michigan | 5,593 | 4,841 | 2,301 | 4,245 | 10,229 | 8,608 | 4,588 | 7,808 | 6,027 |
| Minnesota | 3,785 | 3,497 | 1,864 | 3,049 | 11,307 | 10,565 | 4,771 | 8,881 | 5,965 |
| Mississippi | 5,403 | - | 2,152 | 2,518 | 9,527 | 5,594 | 4,049 | 6,390 | 4,454 |
| Missouri | 5,151 | 2,886 | 1,901 | 3,313 | 10,099 | 6,108 | 4,342 | 6,850 | 5,081 |
| Montana | 1,531 | - | 1,052 | 861 | 4,267 | - | 3,769 | 2,679 | 1,770 |
| Nebraska | 4,326 | 1,862 | 1,188 | 2,459 | 9,200 | 5,309 | 4,031 | 6,180 | 4,319 |
| Nevada | 3,111 | - | 1,175 | 1,429 | 11,467 | 15,356 | 5,065 | 10,630 | 6,029 |
| New Hampshire | 4,646 | 9,369 | 3,900 | 5,972 | 9,991 | 9,998 | 5,768 | 8,585 | 7,278 |
| New Jersey | 9,998 | 5,920 | 4,580 | 6,833 | 13,054 | 11,136 | 6,287 | 10,159 | 8,496 |
| New Mexico | 3,284 | - | 1,387 | 1,557 | 8,085 | 5,615 | 3,471 | 5,724 | 3,640 |
| New York | 3,649 | 2,799 | 2,046 | 2,831 | 8,972 | 10,403 | 4,424 | 7,933 | 5,382 |
| North Carolina | 6,955 | 4,096 | 3,028 | 4,693 | 11,438 | 7,106 | 5,124 | 7,889 | 6,291 |
| North Dakota | 1,791 | - | 671 | 821 | 4,982 | - | 3,268 | 2,750 | 1,785 |
| Ohio | 6,595 | 3,643 | 2,559 | 4,265 | 10,405 | 6,149 | 4,246 | 6,933 | 5,599 |
| Oklahoma | 5,224 | 7,425 | 1,917 | 4,855 | 9,834 | 7,653 | 3,267 | 6,918 | 5,887 |
| Oregon | 4,800 | - | 1,755 | 2,185 | 11,313 | 11,933 | 5,125 | 9,457 | 5,821 |
| Pennsylvania | 5,792 | 3,500 | 2,743 | 4,012 | 9,838 | 7,387 | 4,578 | 7,268 | 5,640 |
| Rhode Island | 8,980 | 3,149 | 2,895 | 5,008 | 13,762 | 9,036 | 4,866 | 9,221 | 7,115 |
| South Carolina | 9,096 | 3,923 | 2,412 | 5,144 | 11,599 | 6,292 | 5,358 | 7,750 | 6,447 |
| South Dakota | 2,486 | 1,027 | 752 | 1,421 | 5,451 | 3,535 | 2,752 | 3,912 | 2,667 |
| Tennessee | 8,638 | 2,746 | 2,325 | 4,570 | 12,222 | 7,858 | 4,758 | 8,279 | 6,425 |
| Texas | 5,891 | 4,877 | 2,274 | 4,347 | 14,243 | 10,599 | 4,372 | 9,738 | 7,043 |
| Utah | 3,314 | 6,449 | 1,937 | 3,900 | 10,872 | 5,461 | 5,454 | 7,262 | 5,581 |
| Vermont | 2,470 | 3,897 | 2,578 | 2,982 | 4,414 | 3,577 | 4,098 | 4,030 | 3,506 |
| Virginia | 8,626 | 4,757 | 2,652 | 5,345 | 12,831 | 8,744 | 5,385 | 8,987 | 7,166 |
| Washington | 5,740 | 2,778 | 2,257 | 3,591 | 12,329 | 8,307 | 4,967 | 8,534 | 6,063 |
| West Virginia | 4,022 | 400 | 1,843 | 2,089 | 7,690 | 3,699 | 3,977 | 5,122 | 3,605 |
| Wisconsin | 6,457 | 3,602 | 2,129 | 4,063 | 10,239 | 5,528 | 3,740 | 6,502 | 5,282 |
| Wyoming | 2,134 | - | 1,068 | 1,067 | 3,325 | 2,584 | 2,749 | 2,886 | 1,977 |
| U.S. | 5,064 | 3,179 | 2,295 | 3,513 | 10,669 | 7,570 | 4,682 | 7,640 | 5,577 |
| Puerto Rico | 7,783 | 5,360 | 3,972 | 5,705 | 9,948 | 10,143 | 5,512 | 8,534 | 7,119 |
| All | 6,423 | 4,269 | 3,134 | 4,609 | 10,309 | 8,856 | 5,097 | 8,087 | 6,348 |
