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 / 2022 / Table HM-10M - Highway Statistics 2022

Highway Statistics 2022


Printable Excel Version [52 KB]
Printable PDF Version [112 KB]

Public Road Length - 2022
   Kilometers By Ownership

January 2024
Table HM-10M

  STATE RURAL URBAN  TOTAL
UNREPORTED		  TOTAL
STATE
HIGHWAY
AGENCY		 COUNTY TOWN,
TOWNSHIP,
MUNICIPAL (2)		 OTHER
JURIS-
DICTIONS (3)		 FEDERAL
AGENCY (4)		 TOTAL STATE
HIGHWAY
AGENCY		 COUNTY TOWN,
TOWNSHIP,
MUNICIPAL (2)		 OTHER
JURIS-
DICTIONS (3)		 FEDERAL
AGENCY (4)		 TOTAL
Alabama 13,392 81,937 13,571 10 798 109,708 4,250 10,022 34,599 16 138 49,025 - 158,733
Alaska 8,048 5,641 2,144 5,270 2,214 23,317 1,097 2,827 581 528 34 5,067 - 28,384
Arizona 8,908 18,965 3,483 15,592 22,187 69,136 2,138 8,944 35,474 3,304 913 50,772 - 119,908
Arkansas 22,700 74,837 8,780 19,976 5,457 131,749 3,751 4,685 17,699 1,400 182 27,716 - 159,465
California 16,841 89,972 2,258 1,286 16,710 127,066 7,326 30,252 127,954 199 270 166,001 - 293,067
Colorado 12,120 82,343 3,898 1,345 10,273 109,979 2,412 7,664 23,942 32 90 34,139 - 144,118
Connecticut 1,881 - 6,829 199 33 8,942 4,098 - 21,287 48 13 25,446 - 34,388
Delaware 4,349 - 98 66 120 4,633 4,480 - 1,323 60 85 5,948 - 10,581
Dist. of Columbia - - - - - - 2,211 - - 68 167 2,446 - 2,446
Florida 9,126 42,166 4,354 131 2,796 58,573 10,440 71,613 57,884 12 741 140,690 - 199,264
Georgia 20,300 93,669 6,877 - - 120,846 8,516 45,651 27,370 - - 81,537 12 202,394
Hawaii 766 1,653 - 76 181 2,676 767 3,774 - 36 27 4,604 - 7,280
Idaho 7,338 28,512 4,477 18,158 20,536 79,020 646 5,274 6,991 1,232 4 14,147 864 94,031
Illinois 16,766 22,203 114,807 683 353 154,812 8,807 4,181 66,460 674 46 80,168 - 234,980
Indiana 14,125 90,522 4,964 337 94 110,042 3,703 14,523 27,943 114 85 46,369 2 156,413
Iowa 12,621 141,693 8,967 703 179 164,162 1,694 2,523 16,326 280 40 20,863 - 185,026
Kansas 15,257 176,131 8,406 763 1,077 201,634 1,314 3,029 17,499 137 103 22,083 - 223,716
Kentucky 39,567 59,992 2,950 788 1,151 104,447 5,023 4,655 14,006 140 1 23,826 - 128,273
Louisiana 21,026 42,557 2,377 1,927 1,326 69,213 6,401 14,411 15,908 162 49 36,931 - 106,144
Maine 11,762 675 18,494 363 254 31,547 1,640 - 3,465 103 7 5,214 - 36,762
Maryland 4,318 15,571 649 176 698 21,412 4,068 19,486 6,466 290 698 31,007 - 52,420
Massachusetts 888 - 8,565 399 35 9,886 3,793 - 44,394 588 131 48,906 430 59,222
Michigan 11,042 117,065 4,575 1 2,460 135,142 4,510 27,105 29,621 23 - 61,258 - 196,400
Minnesota 16,342 70,121 98,714 3,262 3,312 191,751 2,515 4,647 31,464 99 9 38,734 - 230,485
Mississippi 15,348 81,997 5,149 146 1,264 103,905 2,272 4,609 14,209 25 92 21,207 - 125,112
Missouri 49,495 112,946 9,143 319 1,643 173,546 4,914 5,722 29,200 61 32 39,928 - 213,474
Montana 16,939 62,854 2,464 7,421 22,321 111,998 830 - 7,071 - - 7,901 - 119,899
Nebraska 15,218 97,230 27,706 226 268 140,648 774 1,357 10,868 15 114 13,128 - 153,776
Nevada 7,496 38,499 533 321 12,275 59,124 1,123 7,863 7,820 86 182 17,075 - 76,199
New Hampshire 5,114 - 12,551 28 243 17,936 1,148 - 6,918 145 - 8,211 - 26,147
New Jersey 574 2,558 4,953 411 126 8,623 3,176 8,246 41,434 902 34 53,791 - 62,415
New Mexico 17,606 43,428 7,676 19,002 10,286 97,999 1,567 2,897 12,398 1,199 72 18,133 - 116,131
New York 15,481 25,020 60,823 1,483 636 103,443 8,749 7,498 62,117 1,858 477 80,700 6 184,148
North Carolina 96,021 - 3,866 1,801 4,514 106,202 33,345 - 34,438 101 181 68,065 - 174,267
North Dakota 11,540 24,883 99,051 7 2,098 137,579 393 133 4,184 - 2 4,713 - 142,292
Ohio 21,850 40,179 57,001 1,591 230 120,851 9,170 6,476 61,019 236 11 76,911 - 197,763
Oklahoma 17,991 122,881 12,490 1,225 254 154,841 2,390 4,629 23,827 80 - 30,926 - 185,767
Oregon 10,267 46,651 2,108 2,298 41,656 102,980 1,949 5,973 16,269 151 51 24,393 - 127,373
Pennsylvania 45,255 57 67,711 4,209 963 118,195 18,635 616 57,823 822 64 77,960 - 196,155
Rhode Island 606 - 1,488 403 40 2,537 1,197 - 6,124 621 31 7,973 - 10,510
South Carolina 47,873 35,539 1,476 - 57 84,945 18,518 12,642 8,138 - 10 39,309 - 124,254
South Dakota 12,051 56,133 52,490 1,697 3,880 126,251 411 416 4,280 179 17 5,303 - 131,554
Tennessee 16,356 78,982 5,770 553 1,910 103,572 6,278 14,220 31,022 27 32 51,578 - 155,150
Texas 104,523 207,872 19,030 18 3,372 334,814 25,828 34,569 123,537 696 959 185,590 - 520,404
Utah 7,561 37,094 3,012 634 10,046 58,346 1,942 1,621 16,961 - - 20,525 - 78,871
Vermont 3,814 - 16,450 - 252 20,517 416 - 1,957 - - 2,373 - 22,890
Virginia 74,498 102 696 32 2,938 78,266 21,205 2,844 18,283 37 883 43,252 - 121,518
Washington 8,871 52,753 2,309 11,096 13,208 88,237 2,479 10,381 25,965 197 697 39,718 - 127,955
West Virginia 48,894 - 985 386 1,479 51,744 6,427 - 4,273 68 - 10,768 - 62,512
Wisconsin 15,415 30,677 100,236 - 1,095 147,424 3,488 2,684 32,630 20 59 38,881 - 186,305
Wyoming 10,062 22,594 1,176 791 9,267 43,890 773 897 2,818 7 9 4,503 - 48,394
U.S. Total 986,204 2,477,157 908,576 127,608 238,562 4,738,107 274,996 421,560 1,294,238 17,077 7,843 2,015,714 1,314 6,755,135
Puerto Rico 2,108 - 5,409 - 29 7,546 5,576 - 19,024 3 - 24,604 - 32,150
Grand Total 988,312 2,477,157 913,986 127,608 238,590 4,745,652 280,573 421,560 1,313,263 17,080 7,843 2,040,318 1,314 6,787,284

(1) Due to conversion from English to metric units and to rounding, individual cell values may not agree with corresponding mileage table cell values.

(2) Prior to 1999, municipal was included with other jurisdictions.

(3) Includes State park, State toll, other State agency, other local agency and other roadways not identified by ownership.

(4) Roadways in Federal parks, forests, and reservations that are not part of the State and local highway systems.

Return to top

Page last modified on February 1, 2024
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