U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000

Skip to content
Facebook iconYouTube iconTwitter iconFlickr iconLinkedInInstagram

Policy and Governmental Affairs
Office of Highway Policy Information

FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2021 / Table HM-44 - Highway Statistics 2021

Highway Statistics Series

Highway Statistics 2021


Printable Excel Version [57 KB]
Printable PDF Version [114 KB]

National Highway System Travel - 2021 (1)
  Annual Vehicle-Miles by Functional System

February 28, 2023

(Millions)

Table HM-44
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 6,779 - 5,631 33 4 - - 12,447 9,299 521 9,108 183 14 - 3 19,127 31,574
Alaska 851 - 282 31 9 - - 1,174 789 - 858 39 3 - - 1,689 2,863
Arizona 7,706 111 3,702 24 12 - - 11,554 8,311 8,984 5,542 162 13 5 1 23,018 34,572
Arkansas 5,172 355 3,870 2 5 - - 9,405 5,530 1,015 3,232 84 13 - 4 9,878 19,283
California 17,398 5,673 10,614 317 179 - 12 34,193 69,638 57,794 47,053 668 184 - 15 175,352 209,545
Colorado 5,084 272 4,694 - 1 - - 10,051 9,809 5,369 8,880 58 12 - - 24,127 34,179
Connecticut 466 299 377 - - - - 1,142 9,331 4,103 3,265 6 - - - 16,706 17,847
Delaware - 530 804 21 - - - 1,355 1,387 658 2,178 52 - - - 4,274 5,629
District of Columbia - - - - - - - - 455 360 847 - - - - 1,663 1,663
Florida 11,494 1,904 8,863 32 6 - 37 22,337 30,270 15,000 42,485 1,376 67 6 32 89,235 111,572
Georgia 7,917 - 6,182 1,069 102 - - 15,270 24,841 3,456 16,296 982 87 48 17 45,727 60,997
Hawaii - - 304 2 - - - 306 1,839 447 1,944 14 3 - 50 4,298 4,603
Idaho 2,990 237 2,503 - 2 - - 5,731 1,810 148 1,445 17 13 - - 3,432 9,162
Illinois 9,587 161 3,725 - - - - 13,473 23,118 1,073 18,378 454 196 5 9 43,233 56,705
Indiana 7,801 906 4,439 - 1 - - 13,148 10,699 1,246 3,372 20 - - - 15,338 28,486
Iowa 5,246 - 6,300 1 - - - 11,547 3,031 - 3,934 45 1 - 1 7,013 18,560
Kansas 3,908 1,327 3,222 - - - - 8,457 3,930 2,029 1,166 15 2 - - 7,141 15,598
Kentucky 8,741 1,562 3,496 11 6 - - 13,817 6,524 848 4,363 29 10 - 2 11,777 25,594
Louisiana 7,328 112 2,673 114 25 - - 10,252 9,717 1,265 7,316 204 13 - - 18,515 28,767
Maine 2,039 21 1,778 30 - - - 3,868 1,181 135 679 41 5 7 - 2,048 5,916
Maryland 2,063 522 1,990 24 - - - 4,600 14,482 6,472 9,611 216 35 1 5 30,822 35,422
Massachusetts 795 97 246 429 2 - - 1,570 15,850 5,773 11,197 185 15 - - 33,019 34,588
Michigan 5,480 2,779 4,377 8 5 - - 12,649 15,794 5,909 16,401 35 5 - - 38,144 50,793
Minnesota 3,769 196 7,124 2 - - - 11,090 8,299 4,096 4,370 33 7 - 22 16,827 27,918
Mississippi 4,871 - 5,296 64 25 - - 10,256 4,177 528 4,820 82 - - 1 9,607 19,863
Missouri 7,640 5,389 3,261 18 5 - - 16,312 13,653 5,384 5,326 17 6 - - 24,386 40,698
Montana 2,853 - 2,694 - - - - 5,547 666 - 1,101 - - - - 1,768 7,315
Nebraska 3,208 1,007 2,268 65 - - - 6,549 1,614 1,264 2,072 57 2 - - 5,009 11,558
Nevada 2,575 - 1,838 13 - - - 4,426 4,579 1,852 3,222 51 - 7 - 9,711 14,136
New Hampshire 1,107 141 1,049 181 - - - 2,478 1,922 1,311 1,251 82 2 - 1 4,568 7,046
New Jersey 1,146 466 681 - - - - 2,292 14,571 12,234 15,524 323 33 1 - 42,685 44,977
New Mexico 4,726 - 3,316 - - 1 - 8,044 2,903 97 2,183 1 - - - 5,185 13,228
New York 5,041 737 3,452 8 1 - - 9,239 17,904 14,915 16,449 251 38 - 7 49,565 58,803
North Carolina 6,598 2,718 5,815 838 216 - - 16,185 19,862 5,415 12,543 903 19 6 21 38,768 54,954
North Dakota 1,526 - 1,972 - - - - 3,499 534 - 826 - - - - 1,361 4,859
Ohio 8,693 2,033 4,376 80 29 - - 15,212 23,901 6,234 8,927 347 64 1 19 39,493 54,705
Oklahoma 5,895 56 5,445 154 36 - - 11,585 5,647 2,794 2,143 79 41 - - 10,705 22,290
Oregon 4,175 - 4,548 - 1 - 2 8,725 5,514 1,435 5,497 121 18 - 4 12,589 21,314
Pennsylvania 10,119 2,189 4,318 12 10 - - 16,647 15,963 8,018 16,655 182 42 - 1 40,861 57,508
Rhode Island 277 54 226 - - - - 557 1,711 1,156 1,646 - 2 - - 4,514 5,071
South Carolina 8,699 341 4,492 - - - - 13,531 7,937 873 8,777 84 2 - - 17,673 31,204
South Dakota 2,319 447 1,545 5 - - - 4,316 850 87 493 1 - - - 1,431 5,747
Tennessee 9,262 126 4,715 24 3 - - 14,130 15,319 2,466 12,887 193 32 - - 30,898 45,027
Texas 20,317 1,105 23,979 160 9 1 - 45,571 53,266 33,577 36,324 426 74 - 4 123,670 169,241
Utah 3,949 92 2,128 1 15 - - 6,185 8,321 508 5,476 17 8 22 - 14,352 20,537
Vermont 1,024 2 671 - - - - 1,696 467 20 348 9 3 - - 847 2,543
Virginia 9,442 763 6,699 52 12 - - 16,968 16,375 4,549 11,947 291 29 2 4 33,196 50,164
Washington 4,924 1,908 2,389 29 9 - - 9,259 11,467 5,672 8,782 69 29 - 3 26,022 35,281
West Virginia 1,889 - 1,856 - - - - 3,745 2,836 62 1,803 2 - - - 4,703 8,448
Wisconsin 6,089 1,232 6,434 144 10 - - 13,910 8,008 3,326 7,933 54 16 - - 19,338 33,248
Wyoming 2,715 - 1,707 - - - - 4,422 572 11 599 - - - - 1,181 5,603
U.S. Total 263,691 37,868 194,366 3,999 740 2 52 500,719 546,474 240,489 419,471 8,558 1,160 111 225 1,216,487 1,717,207
Puerto Rico 637 16 288 - - - - 942 4,381 859 2,766 13 5 - - 8,024 8,966
Grand Total 264,328 37,885 194,654 3,999 740 2 52 501,661 550,855 241,348 422,237 8,571 1,165 111 225 1,224,511 1,726,172

(1) Travel for all systems are FHWA estimates based on State provided HPMS data.
Please note that due to data review and production issues with the 2021 HPMS data, some anomalous and/or missing data may exist.

Return to top

Page last modified on June 14, 2023
Privacy Policy | Freedom of Information Act (FOIA) | Accessibility | Web Policies & Notices | No Fear Act | Report Waste, Fraud and Abuse | U.S. DOT Home | USA.gov | WhiteHouse.gov

Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000