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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2022 / Table HM-14M - Highway Statistics 2022

Highway Statistics Series

Highway Statistics 2022


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Federal-Aid Highway Length - 2022
   Kilometers by Ownership (1)

January 17, 2024

Table HM-14M
(Sheet 1 of 3)
STATE NATIONAL HIGHWAY SYSTEM - RURAL NATIONAL HIGHWAY SYSTEM - URBAN TOTAL NATIONAL HIGHWAY SYSTEM
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 4,156 - - - - 4,156 2,591 24 162 - - 2,777 6,933
Alaska 3,199 1 2 - - 3,202 354 32 1 - - 387 3,588
Arizona 3,368 15 4 - 23 3,410 1,239 64 455 - 1 1,760 5,170
Arkansas 3,833 1 - - - 3,835 1,529 2 80 - - 1,612 5,447
California 8,123 411 26 - - 8,561 6,433 1,019 7,422 16 2 14,892 23,452
Colorado 5,185 3 1 - - 5,189 1,917 103 691 - - 2,712 7,901
Connecticut 299 - 1 - - 300 1,964 - 89 - - 2,052 2,352
Delaware 222 - - - - 222 475 - - - 3 478 700
Dist. of Columbia - - - - - - 195 - - - 23 218 218
Florida 5,550 53 1 - - 5,604 7,690 542 352 - - 8,584 14,188
Georgia 6,083 6 3 - - 6,092 5,001 343 221 12 - 5,577 11,669
Hawaii 127 - - 2 - 129 554 29 - 20 - 604 732
Idaho 3,563 11 6 7 - 3,587 498 6 58 11 - 573 4,160
Illinois 5,769 16 - 102 - 5,887 5,450 407 361 373 1 6,592 12,479
Indiana 3,957 6 - 145 - 4,108 1,748 11 42 109 - 1,910 6,018
Iowa 6,497 - - - - 6,497 1,623 7 166 - - 1,796 8,293
Kansas 5,629 - - 278 - 5,907 1,036 12 45 109 - 1,200 7,108
Kentucky 3,806 - - - - 3,806 1,476 5 44 - - 1,525 5,332
Louisiana 2,616 - - 1 - 2,617 2,282 46 127 39 - 2,494 5,111
Maine 1,624 - - 115 1 1,739 331 - - 67 - 398 2,137
Maryland 840 - - 19 - 859 2,008 96 317 169 51 2,642 3,501
Massachusetts 619 - 120 23 - 761 2,818 - 1,581 188 2 4,588 5,349
Michigan 4,895 10 2 - - 4,906 3,522 1,213 745 8 - 5,488 10,394
Minnesota 6,555 10 - - - 6,566 1,768 112 17 3 - 1,900 8,466
Mississippi 3,816 30 3 - - 3,849 1,655 19 328 4 - 2,006 5,855
Missouri 6,183 - 6 1 - 6,190 2,651 76 303 - - 3,029 9,220
Montana 6,223 - - - - 6,223 513 - - - - 513 6,735
Nebraska 4,985 - - - - 4,985 634 11 213 - - 858 5,842
Nevada 3,257 - - - - 3,257 664 116 163 - - 943 4,200
New Hampshire 832 - 1 18 - 851 394 - 123 131 - 648 1,499
New Jersey 310 15 - 61 - 386 2,712 937 141 599 - 4,390 4,776
New Mexico 4,168 - 6 - - 4,174 740 - 123 - - 863 5,037
New York 4,539 9 - 437 - 4,985 5,193 534 1,671 634 - 8,033 13,018
North Carolina 4,454 - - - 11 4,465 4,615 - 73 - - 4,688 9,153
North Dakota 5,558 4 - - - 5,562 355 3 69 - - 427 5,989
Ohio 3,842 7 3 242 - 4,095 4,517 53 355 146 - 5,072 9,166
Oklahoma 4,504 - - 278 - 4,783 1,449 5 39 71 - 1,564 6,347
Oregon 5,042 27 2 3 - 5,073 1,464 75 335 7 - 1,881 6,954
Pennsylvania 4,327 - - 459 - 4,786 5,941 75 280 473 - 6,768 11,554
Rhode Island 202 - - - - 202 696 - 51 19 - 765 967
South Carolina 3,429 - - - 1 3,430 2,364 - 4 - - 2,368 5,797
South Dakota 5,591 - - 10 - 5,601 340 - 53 - - 393 5,994
Tennessee 3,842 - - - - 3,842 3,985 3 240 2 - 4,231 8,073
Texas 16,771 13 6 12 - 16,803 10,582 136 1,731 512 - 12,962 29,765
Utah 2,978 14 - - 19 3,011 1,497 8 38 - - 1,542 4,553
Vermont 895 - 11 - - 907 202 - 44 - - 246 1,153
Virginia 3,764 - - 31 2 3,797 2,429 60 1,091 34 61 3,676 7,474
Washington 3,781 5 1 1 - 3,788 1,973 257 1,296 14 - 3,541 7,329
West Virginia 2,083 - - 72 - 2,155 972 - 8 67 - 1,047 3,202
Wisconsin 5,865 37 - - - 5,902 2,691 521 500 - - 3,712 9,614
Wyoming 4,377 - - - 90 4,467 450 - - - 9 460 4,927
U.S. Total 202,130 705 207 2,318 148 205,508 116,181 6,964 22,247 3,837 155 149,384 354,891
Puerto Rico 196 - - - - 196 1,017 - 14 1 - 1,032 1,228
Grand Total 202,326 705 207 2,318 148 205,704 117,198 6,964 22,261 3,837 155 150,416 356,120

January 17, 2024

Table HM-14M
(Sheet 2 of 3)
STATE NATIONAL HIGHWAY SYSTEM - RURAL NATIONAL HIGHWAY SYSTEM - URBAN TOTAL NATIONAL HIGHWAY SYSTEM
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 9,228 14,792 2,109 - 118 26,247 1,567 2,197 6,217 - 50 10,031 36,278
Alaska 2,367 63 98 13 57 2,597 629 303 101 40 - 1,073 3,670
Arizona 5,004 2,506 409 33 1,100 9,052 792 2,696 9,377 251 210 13,325 22,378
Arkansas 18,292 5,401 224 - 50 23,967 2,110 1,175 3,617 - - 6,903 30,870
California 8,716 19,563 510 114 874 29,777 893 7,663 29,522 34 22 38,135 67,911
Colorado 6,714 6,551 239 72 825 14,401 494 1,317 4,196 6 18 6,031 20,431
Connecticut 1,535 - 201 - - 1,736 2,114 - 4,012 4 - 6,131 7,867
Delaware 755 - - - 4 759 1,112 - 24 - 1 1,137 1,895
Dist. of Columbia - - - - - - 489 - - 2 22 513 513
Florida 3,551 6,415 88 - - 10,055 2,699 10,584 6,991 - - 20,274 30,329
Georgia 14,216 10,202 532 - - 24,950 3,484 6,767 4,319 - - 14,571 39,520
Hawaii 632 113 - 3 19 768 201 836 - - - 1,036 1,804
Idaho 3,778 4,365 297 4,359 45 12,845 151 259 1,771 573 - 2,755 15,600
Illinois 10,396 14,896 1,133 7 5 26,436 3,041 3,504 10,270 34 - 16,848 43,284
Indiana 10,023 9,483 361 - - 19,867 1,884 4,489 7,313 2 - 13,688 33,554
Iowa 6,118 22,406 688 3 - 29,215 71 964 3,799 20 - 4,855 34,070
Kansas 9,610 32,523 701 28 105 42,968 279 1,333 4,203 - 2 5,816 48,784
Kentucky 13,107 18 1 - 68 13,195 3,261 541 1,257 5 - 5,063 18,258
Louisiana 10,576 336 21 2 3 10,937 3,928 1,907 2,896 5 34 8,770 19,707
Maine 6,740 - - - - 6,740 1,294 - - 1 - 1,295 8,035
Maryland 2,684 546 13 - - 3,244 1,816 3,475 1,121 19 23 6,454 9,698
Massachusetts 235 - 1,118 28 8 1,388 914 - 9,970 388 5 11,278 12,666
Michigan 6,131 27,413 661 - - 34,205 975 7,838 5,614 14 - 14,440 48,645
Minnesota 9,743 26,092 114 40 - 35,989 725 4,200 5,649 5 - 10,579 46,568
Mississippi 11,254 13,103 414 - 439 25,210 538 879 2,868 1 77 4,362 29,572
Missouri 32,125 311 193 2 - 32,632 1,805 1,258 4,846 3 2 7,913 40,545
Montana 9,507 4,336 9 708 1,100 15,660 280 - 986 - - 1,266 16,926
Nebraska 10,222 14,328 396 - 47 24,993 140 407 1,997 - 2 2,547 27,541
Nevada 3,440 1,197 18 15 52 4,722 421 1,391 1,573 22 40 3,447 8,168
New Hampshire 2,554 - 40 - - 2,594 671 - 943 12 - 1,627 4,221
New Jersey 263 1,388 85 4 - 1,741 451 6,467 4,130 1 - 11,049 12,790
New Mexico 9,536 1,185 170 25 277 11,193 816 615 2,152 9 8 3,600 14,793
New York 10,120 3,248 184 86 14 13,652 3,484 5,708 8,759 93 - 18,044 31,695
North Carolina 16,382 - 3 - 369 16,755 10,793 - 1,404 - 43 12,239 28,994
North Dakota 5,918 17,592 10 - 99 23,620 33 78 1,031 - - 1,142 24,761
Ohio 16,282 5,238 431 - - 21,951 4,650 4,177 8,529 - - 17,356 39,307
Oklahoma 13,469 23,669 934 22 - 38,093 929 1,279 5,300 3 - 7,511 45,604
Oregon 4,971 9,727 128 34 1,853 16,712 430 2,195 3,689 7 - 6,321 23,032
Pennsylvania 18,384 30 317 1 34 18,766 11,036 541 4,463 1 3 16,044 34,810
Rhode Island 318 - 73 - - 391 459 - 996 17 9 1,482 1,873
South Carolina 20,714 144 19 - 42 20,919 6,780 323 390 - - 7,493 28,412
South Dakota 6,460 16,931 199 84 1,133 24,808 71 254 923 18 - 1,267 26,074
Tennessee 12,252 556 75 - - 12,883 2,254 2,265 5,454 - - 9,973 22,857
Texas 70,967 2,285 431 6 122 73,811 14,989 4,876 22,428 181 2 42,476 116,287
Utah 4,527 2,502 133 - 163 7,325 438 646 2,795 - - 3,879 11,205
Vermont 2,906 - 1,504 - - 4,410 214 - 563 - - 777 5,187
Virginia 17,083 - 129 - 510 17,721 4,915 435 3,544 1 70 8,965 26,686
Washington 5,090 10,565 318 - 372 16,344 506 2,880 5,940 16 9 9,351 25,696
West Virginia 11,101 - 3 - - 11,103 2,283 - 435 - - 2,718 13,821
Wisconsin 9,514 16,281 1,266 - - 27,061 797 2,068 6,896 20 - 9,781 36,841
Wyoming 5,014 887 29 - 472 6,402 297 446 755 1 - 1,499 7,902
U.S. Total 490,527 349,184 17,029 5,691 10,380 872,810 105,404 101,233 226,030 1,808 654 435,128 1,307,938
Puerto Rico 947 - 5 - - 951 2,970 - 324 1 - 3,296 4,247
Grand Total 491,473 349,184 17,034 5,691 10,380 873,761 108,374 101,233 226,354 1,809 654 438,424 1,312,185

January 17, 2024

Table HM-14M
(Sheet 3 of 3)
STATE NATIONAL HIGHWAY SYSTEM - RURAL NATIONAL HIGHWAY SYSTEM - URBAN TOTAL NATIONAL HIGHWAY SYSTEM
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 17,542 17,014 8,488 - 169 43,212 100 74,946 39,682 26 767 115,521 158,733
Alaska 6,549 399 201 52 57 7,259 2,597 8,068 2,524 5,746 2,191 21,125 28,384
Arizona 10,402 5,281 10,246 285 1,334 27,548 643 22,629 28,711 18,611 21,765 92,360 119,908
Arkansas 25,765 6,579 3,922 - 50 36,317 686 72,943 22,557 21,375 5,588 123,149 159,465
California 24,166 28,657 37,480 164 898 91,364 1 91,567 92,732 1,321 16,082 201,703 293,067
Colorado 14,310 7,974 5,127 78 844 28,332 222 82,033 22,712 1,300 9,519 115,786 144,118
Connecticut 5,912 - 4,303 4 - 10,219 67 - 23,813 242 46 24,168 34,388
Delaware 2,563 - 24 - 9 2,595 6,265 - 1,398 126 196 7,986 10,581
Dist. of Columbia 685 - - 2 45 731 1,526 - - 67 122 1,715 2,446
Florida 19,491 17,594 7,432 - - 44,517 75 96,185 54,806 143 3,537 154,747 199,264
Georgia 28,784 17,318 5,076 12 - 51,190 32 122,001 29,171 - - 151,204 202,394
Hawaii 1,514 978 - 25 19 2,536 19 4,449 - 87 189 4,744 7,280
Idaho 7,991 4,641 2,133 4,950 45 19,760 (8) 29,145 9,335 15,304 20,495 74,271 94,031
Illinois 24,656 18,822 11,763 515 6 55,763 917 7,562 169,504 842 392 179,217 234,980
Indiana 17,612 13,988 7,716 256 - 39,572 216 91,056 25,192 197 179 116,841 156,413
Iowa 14,309 23,377 4,653 23 1 42,363 6 120,839 20,639 960 219 142,663 185,026
Kansas 16,553 33,868 4,948 415 107 55,891 19 145,292 20,957 485 1,073 167,825 223,716
Kentucky 21,649 565 1,302 5 68 23,590 22,941 64,083 15,654 923 1,083 104,683 128,273
Louisiana 19,401 2,288 3,044 48 36 24,818 8,025 54,679 15,241 2,041 1,339 81,326 106,144
Maine 9,989 - 1 182 1 10,172 3,413 675 21,959 284 260 26,590 36,762
Maryland 7,349 4,117 1,452 208 74 13,199 1,037 30,940 5,664 258 1,322 39,221 52,420
Massachusetts 4,586 - 12,789 626 15 18,015 96 - 40,169 791 151 41,207 59,222
Michigan 15,522 36,474 7,022 22 - 59,039 30 107,696 27,174 1 2,460 137,361 196,400
Minnesota 18,791 30,413 5,781 49 - 55,034 66 44,355 124,397 3,313 3,320 175,451 230,485
Mississippi 17,263 14,030 3,612 5 515 35,426 356 72,576 15,745 167 841 89,685 125,112
Missouri 42,764 1,644 5,348 6 2 49,764 11,645 117,024 32,995 373 1,672 163,710 213,474
Montana 16,522 4,336 995 708 1,100 23,661 1,247 58,518 8,539 6,713 21,221 96,237 119,899
Nebraska 15,981 14,746 2,607 - 49 33,383 11 83,841 35,967 241 333 120,393 153,776
Nevada 7,782 2,704 1,753 37 93 12,368 838 43,658 6,600 371 12,364 63,831 76,199
New Hampshire 4,451 - 1,107 162 - 5,720 1,810 - 18,362 12 243 20,427 26,147
New Jersey 3,736 8,808 4,356 666 - 17,566 14 1,996 42,031 646 161 44,849 62,415
New Mexico 15,259 1,800 2,452 33 286 19,830 3,914 44,525 17,622 20,168 10,072 96,301 116,131
New York 23,337 9,499 10,614 1,249 14 44,713 893 23,020 112,326 2,097 1,099 139,435 184,148
North Carolina 36,243 - 1,480 - 423 38,147 93,123 - 36,824 1,902 4,272 136,120 174,267
North Dakota 11,863 17,678 1,110 - 99 30,750 70 7,338 102,125 7 2,001 111,541 142,292
Ohio 29,292 9,475 9,318 388 - 48,473 1,728 37,180 108,701 1,439 241 149,289 197,763
Oklahoma 20,351 24,953 6,273 374 - 51,951 30 102,557 30,044 931 254 133,816 185,767
Oregon 11,906 12,023 4,154 51 1,853 29,987 310 40,601 14,223 2,398 39,854 97,386 127,373
Pennsylvania 39,687 646 5,060 934 37 46,364 24,203 27 120,473 4,096 990 149,790 196,155
Rhode Island 1,675 - 1,120 36 9 2,840 128 - 6,492 988 62 7,670 10,510
South Carolina 33,287 466 413 - 43 34,209 33,104 47,716 9,200 - 25 90,044 124,254
South Dakota 12,463 17,185 1,175 112 1,134 32,069 - 39,364 55,595 1,763 2,763 99,485 131,554
Tennessee 22,334 2,824 5,769 3 - 30,929 301 90,379 31,023 577 1,941 124,221 155,150
Texas 113,309 7,310 24,596 711 125 146,051 17,043 235,131 117,971 3 4,205 374,353 520,404
Utah 9,440 3,169 2,966 - 183 15,758 63 35,546 17,007 634 9,863 63,113 78,871
Vermont 4,218 - 2,123 - - 6,341 13 - 16,284 - 252 16,549 22,890
Virginia 28,192 495 4,764 66 643 34,160 67,511 2,452 14,215 3 3,177 87,358 121,518
Washington 11,350 13,708 7,554 32 382 33,025 - 49,427 20,720 11,261 13,523 94,930 127,955
West Virginia 16,439 - 445 139 - 17,023 38,882 - 4,812 316 1,479 45,489 62,512
Wisconsin 18,867 18,906 8,662 20 - 46,455 36 14,455 124,205 - 1,154 139,850 186,305
Wyoming 10,138 1,333 785 1 571 12,828 696 22,158 3,209 797 8,705 35,565 48,394
U.S. Total 914,241 458,086 265,513 13,653 11,337 1,662,829 346,960 2,440,631 1,937,302 132,346 235,067 5,092,305 6,755,135
Puerto Rico 5,130 - 343 2 - 5,475 2,554 - 24,091 1 29 26,674 32,150
Grand Total 919,371 458,086 265,856 13,655 11,337 1,668,305 349,514 2,440,631 1,961,392 132,346 235,096 5,118,980 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. Some States may have incomplete/missing ownership data.

(2) Prior to 1999, municipal was included with other jurisdictions. Some States may have incomplete/missing ownership data.

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

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

 

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