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 | - | 5,311 | 32 | 3 | - | - | 11,477 | 8,396 | 546 | 8,652 | 177 | 14 | - | 3 | 17,788 | 29,265 |
Alaska | 742 | - | 250 | 28 | 9 | - | - | 1,030 | 727 | - | 772 | 36 | 3 | - | - | 1,537 | 2,567 |
Arizona | 6,765 | 100 | 3,246 | 21 | 14 | - | - | 10,145 | 7,211 | 7,620 | 5,071 | 145 | 12 | 4 | 1 | 20,063 | 30,208 |
Arkansas | 3,724 | 273 | 3,424 | 2 | 4 | - | - | 7,428 | 5,289 | 853 | 2,846 | 76 | 12 | - | 4 | 9,079 | 16,508 |
California | 15,892 | 5,779 | 10,126 | 290 | 84 | - | - | 32,171 | 67,393 | 55,117 | 45,750 | 789 | 164 | - | - | 169,214 | 201,385 |
Colorado | 4,514 | 240 | 4,274 | - | 1 | - | - | 9,029 | 8,655 | 4,764 | 8,182 | 53 | 11 | - | - | 21,664 | 30,693 |
Connecticut (2) | 485 | 316 | 375 | - | - | - | - | 1,176 | 9,257 | 4,407 | 3,439 | 7 | - | - | - | 17,110 | 18,286 |
Delaware | - | 299 | 570 | 15 | - | - | - | 884 | 1,191 | 601 | 1,812 | 43 | - | - | - | 3,647 | 4,531 |
District of Columbia | - | - | - | - | - | - | - | - | 404 | 321 | 779 | - | - | - | - | 1,505 | 1,505 |
Florida | 10,223 | 1,949 | 8,243 | 24 | 6 | - | 34 | 20,478 | 28,326 | 14,346 | 40,771 | 1,298 | 70 | 6 | 23 | 84,840 | 105,318 |
Georgia | 7,304 | - | 6,159 | 914 | 79 | - | - | 14,456 | 22,624 | 3,262 | 15,917 | 778 | 75 | 30 | 9 | 42,695 | 57,151 |
Hawaii | - | - | 242 | 2 | - | - | - | 244 | 1,657 | 410 | 1,714 | 12 | 3 | - | 51 | 3,847 | 4,091 |
Idaho | 2,615 | 210 | 2,231 | - | 2 | - | - | 5,057 | 1,600 | 132 | 1,322 | 15 | 12 | - | - | 3,081 | 8,138 |
Illinois | 8,115 | 152 | 3,595 | - | - | - | - | 11,863 | 20,660 | 979 | 17,056 | 417 | 176 | 5 | 9 | 39,301 | 51,164 |
Indiana | 6,821 | 828 | 4,175 | 15 | 1 | - | - | 11,841 | 9,588 | 1,129 | 3,252 | 30 | - | - | - | 14,000 | 25,841 |
Iowa | 4,446 | - | 5,660 | 1 | 11 | - | - | 10,117 | 2,689 | - | 3,604 | 42 | 1 | - | 1 | 6,337 | 16,455 |
Kansas | 3,310 | 1,276 | 2,961 | - | - | - | - | 7,547 | 3,364 | 1,782 | 1,091 | 12 | 1 | - | - | 6,251 | 13,798 |
Kentucky | 7,778 | 1,457 | 3,377 | 12 | 6 | - | - | 12,629 | 6,227 | 798 | 4,294 | 27 | 11 | 1 | 2 | 11,360 | 23,989 |
Louisiana | 6,436 | 124 | 2,339 | 98 | 17 | - | - | 9,013 | 8,496 | 1,149 | 5,880 | 189 | 12 | 5 | - | 15,731 | 24,744 |
Maine | 1,759 | 18 | 1,604 | 25 | - | - | - | 3,407 | 1,004 | 120 | 603 | 34 | 11 | - | - | 1,772 | 5,179 |
Maryland | 1,829 | 435 | 1,692 | 21 | - | - | - | 3,976 | 12,813 | 5,696 | 8,675 | 197 | 33 | - | 5 | 27,419 | 31,395 |
Massachusetts | 684 | 90 | 278 | 402 | 2 | - | - | 1,455 | 13,546 | 5,458 | 10,334 | 165 | 17 | - | 3 | 29,523 | 30,978 |
Michigan | 4,862 | 2,436 | 3,874 | 9 | 4 | - | - | 11,185 | 14,278 | 5,148 | 14,712 | 74 | 5 | - | - | 34,216 | 45,402 |
Minnesota | 3,284 | 173 | 6,272 | 1 | - | - | - | 9,731 | 7,450 | 3,732 | 3,896 | 28 | 6 | - | 19 | 15,130 | 24,861 |
Mississippi | 4,624 | - | 5,181 | 69 | 24 | - | - | 9,899 | 4,149 | 520 | 4,868 | 81 | - | - | 1 | 9,619 | 19,518 |
Missouri | 6,483 | 4,827 | 2,930 | 17 | 4 | - | - | 14,261 | 12,152 | 5,046 | 5,042 | 24 | 7 | - | - | 22,271 | 36,532 |
Montana | 2,454 | - | 2,451 | - | - | - | - | 4,904 | 611 | - | 1,011 | - | - | - | - | 1,622 | 6,526 |
Nebraska | 2,772 | 902 | 2,095 | 61 | - | - | - | 5,830 | 1,428 | 1,128 | 1,841 | 49 | 1 | - | - | 4,448 | 10,278 |
Nevada | 2,201 | - | 1,639 | 10 | - | - | - | 3,850 | 3,983 | 1,660 | 2,937 | 48 | - | 6 | - | 8,634 | 12,484 |
New Hampshire | 994 | 127 | 958 | 165 | - | - | - | 2,243 | 1,725 | 1,205 | 1,143 | 74 | 2 | - | 1 | 4,149 | 6,392 |
New Jersey | 1,001 | 385 | 609 | - | - | - | - | 1,995 | 12,807 | 10,732 | 14,055 | 295 | 30 | 1 | - | 37,920 | 39,915 |
New Mexico | 4,126 | - | 2,917 | - | - | 1 | - | 7,043 | 2,568 | 101 | 1,959 | 1 | - | - | - | 4,630 | 11,673 |
New York | 4,423 | 715 | 3,342 | 7 | 1 | - | - | 8,488 | 16,828 | 14,365 | 15,631 | 237 | 37 | - | 7 | 47,105 | 55,592 |
North Carolina | 5,957 | 2,468 | 5,241 | 752 | 192 | - | - | 14,610 | 17,800 | 4,739 | 11,367 | 821 | 24 | 5 | 21 | 34,779 | 49,389 |
North Dakota | 1,337 | - | 1,848 | - | - | - | - | 3,185 | 503 | - | 803 | - | - | - | - | 1,307 | 4,492 |
Ohio | 7,348 | 1,775 | 3,973 | 79 | 26 | - | - | 13,202 | 20,931 | 5,570 | 8,131 | 331 | 64 | 1 | 16 | 35,044 | 48,246 |
Oklahoma | 5,027 | 23 | 5,008 | 142 | 35 | - | - | 10,235 | 5,374 | 2,528 | 2,014 | 75 | 39 | - | - | 10,030 | 20,264 |
Oregon | 3,646 | - | 3,936 | - | 1 | - | 2 | 7,585 | 4,933 | 1,207 | 4,945 | 109 | 14 | - | 4 | 11,213 | 18,798 |
Pennsylvania | 9,228 | 1,872 | 3,673 | 11 | 8 | - | - | 14,793 | 13,327 | 6,325 | 13,395 | 154 | 34 | - | 1 | 33,235 | 48,028 |
Rhode Island | 235 | 50 | 219 | - | - | - | - | 503 | 1,575 | 1,086 | 1,542 | - | 1 | - | - | 4,204 | 4,708 |
South Carolina | 7,466 | 294 | 4,263 | - | - | - | - | 12,023 | 7,050 | 821 | 8,141 | 81 | 3 | - | - | 16,097 | 28,120 |
South Dakota | 2,152 | 434 | 1,498 | 5 | - | - | - | 4,089 | 807 | 94 | 490 | 1 | - | - | - | 1,391 | 5,481 |
Tennessee | 8,370 | 106 | 4,379 | 21 | 2 | - | - | 12,877 | 13,850 | 2,298 | 12,098 | 166 | 27 | - | - | 28,438 | 41,315 |
Texas | 17,942 | 943 | 19,697 | 217 | 6 | - | - | 38,805 | 46,707 | 28,718 | 36,543 | 314 | 60 | - | 1 | 112,343 | 151,148 |
Utah | 3,386 | 83 | 1,906 | - | 14 | - | - | 5,389 | 7,461 | 415 | 4,966 | 33 | 8 | 21 | - | 12,903 | 18,292 |
Vermont | 926 | 1 | 593 | - | - | - | - | 1,520 | 415 | 17 | 311 | 8 | 3 | - | - | 754 | 2,274 |
Virginia | 8,103 | 658 | 5,759 | 52 | 12 | - | - | 14,584 | 14,989 | 5,276 | 11,183 | 265 | 25 | 2 | 3 | 31,743 | 46,327 |
Washington | 4,242 | 1,689 | 2,141 | 26 | 8 | - | - | 8,106 | 10,176 | 5,112 | 8,469 | 69 | 29 | - | 3 | 23,858 | 31,964 |
West Virginia | 1,925 | - | 1,856 | - | - | - | - | 3,781 | 2,871 | 64 | 1,803 | 2 | - | - | - | 4,740 | 8,521 |
Wisconsin | 5,210 | 1,066 | 5,672 | 122 | 10 | - | - | 12,080 | 7,045 | 2,932 | 7,083 | 48 | 21 | - | 1 | 17,130 | 29,210 |
Wyoming | 2,521 | - | 1,626 | - | - | - | - | 4,147 | 514 | 10 | 532 | - | - | - | - | 1,057 | 5,204 |
U.S. Total | 231,818 | 34,573 | 175,688 | 3,667 | 585 | 1 | 38 | 446,371 | 495,425 | 220,339 | 392,726 | 7,932 | 1,079 | 86 | 189 | 1,117,777 | 1,564,148 |
Puerto Rico | 607 | 14 | 256 | - | - | - | 4 | 880 | 4,229 | 814 | 2,659 | 13 | 5 | - | 83 | 7,802 | 8,682 |
Grand Total | 232,424 | 34,587 | 175,945 | 3,667 | 585 | 1 | 42 | 447,251 | 499,654 | 221,153 | 395,385 | 7,944 | 1,084 | 86 | 272 | 1,125,579 | 1,572,830 |
(1) Travel for all systems are FHWA estimates based on State provided HPMS data.
(2) Preliminary AADT data used.