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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2022 / Table HM-20 - Highway Statistics 2022

Highway Statistics Series

Highway Statistics 2022


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Public Road Length - 2022
    Miles By Functional System

January 12, 2024

Table HM-20
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 571 - 2,029 3,994 12,298 5,200 44,078 68,170 433 33 1,291 2,351 3,623 220 22,511 30,462 98,632
Alaska 1,001 - 799 431 1,370 1,440 9,447 14,488 79 - 140 201 252 236 2,241 3,148 17,637
Arizona 916 19 1,263 2,190 3,355 2,951 32,265 42,959 252 254 858 2,535 2,809 2,665 22,175 31,548 74,507
Arkansas 445 72 1,877 3,067 11,813 6,748 57,843 81,865 323 97 637 1,818 2,174 239 11,934 17,222 99,087
California 1,209 422 3,404 6,285 12,478 7,661 47,495 78,955 1,246 1,465 6,694 10,528 12,773 229 70,214 103,148 182,103
Colorado 648 28 2,569 3,473 5,454 8,829 47,336 68,338 304 325 1,068 1,807 1,854 74 15,780 21,213 89,551
Connecticut 29 36 122 218 861 421 3,870 5,556 318 244 712 1,672 1,820 319 10,727 15,811 21,368
Delaware - 29 99 90 391 255 2,014 2,879 41 39 212 227 415 69 2,693 3,696 6,575
District of Columbia - - - - - - - - 12 16 107 164 155 - 1,066 1,520 1,520
Florida 717 175 2,625 2,192 4,020 3,200 23,466 36,396 778 604 3,958 4,225 6,477 1,881 69,498 87,421 123,817
Georgia 538 - 2,431 4,662 11,655 6,710 49,092 75,090 716 176 2,350 4,810 3,723 727 38,169 50,672 125,762
Hawaii - - 78 258 220 82 1,025 1,663 55 34 269 192 262 192 1,857 2,861 4,524
Idaho 525 58 2,215 1,468 5,940 3,699 35,715 49,620 97 26 435 668 825 14 6,743 8,808 58,428
Illinois 1,247 48 2,363 4,791 11,635 4,705 71,406 96,196 938 118 2,888 4,186 4,846 1,582 35,257 49,814 146,010
Indiana 812 148 1,949 2,145 9,843 8,755 44,724 68,377 492 156 1,739 3,110 3,368 827 19,122 28,814 97,190
Iowa 611 - 3,426 3,913 14,240 15,995 63,821 102,006 176 - 923 1,679 1,353 - 8,833 12,964 114,970
Kansas 640 401 2,630 4,255 22,443 9,390 85,530 125,289 237 197 308 1,361 1,783 475 9,362 13,722 139,011
Kentucky 711 398 1,255 2,325 5,875 9,345 44,992 64,901 233 64 638 1,359 1,390 406 10,715 14,805 79,705
Louisiana 528 34 1,010 1,904 4,946 3,376 31,210 43,007 417 117 1,025 1,901 2,425 1,111 15,951 22,948 65,955
Maine 279 3 792 941 3,253 2,111 12,223 19,603 87 16 130 243 473 101 2,189 3,240 22,843
Maryland 142 69 322 713 1,304 1,702 9,054 13,305 336 311 1,026 1,579 1,851 545 13,619 19,267 32,572
Massachusetts 63 10 105 295 863 616 4,221 6,173 505 325 1,953 4,004 3,066 - 20,774 30,627 36,799
Michigan 562 346 2,130 4,887 16,377 4,237 55,434 83,974 676 352 2,364 4,942 3,922 126 25,682 38,064 122,038
Minnesota 588 34 3,458 6,611 15,752 12,015 80,692 119,149 325 220 625 2,494 2,383 1,704 16,316 24,068 143,217
Mississippi 578 - 1,784 3,753 11,939 2,304 44,205 64,563 253 64 945 1,097 1,587 11 9,221 13,177 77,741
Missouri 847 1,125 1,885 4,009 16,257 6,264 77,450 107,836 538 494 871 2,152 2,341 403 18,011 24,810 132,647
Montana 1,095 - 2,772 2,848 6,882 8,821 47,175 69,593 98 - 258 292 404 54 3,804 4,909 74,502
Nebraska 415 332 2,291 4,233 11,357 8,763 60,005 87,395 69 130 325 879 647 67 6,042 8,158 95,552
Nevada 457 - 1,520 725 2,255 2,500 29,281 36,738 162 55 378 886 49 1,197 7,882 10,610 47,348
New Hampshire 142 9 323 625 1,041 1,065 7,939 11,145 83 74 223 491 541 - 3,690 5,102 16,247
New Jersey 45 35 160 307 775 338 3,699 5,358 387 453 1,799 3,631 2,922 402 23,831 33,424 38,783
New Mexico 844 - 1,916 2,269 4,520 3,138 48,206 60,893 155 12 704 740 849 313 8,494 11,267 72,161
New York 805 183 2,105 2,844 5,643 9,291 43,405 64,277 936 812 3,173 5,489 5,529 260 33,949 50,148 114,424
North Carolina 595 402 1,637 3,056 7,492 6,023 46,786 65,991 799 454 2,003 3,416 3,371 473 31,778 42,294 108,285
North Dakota 510 - 2,946 2,527 12,150 - 67,355 85,487 61 - 210 301 403 - 1,953 2,928 88,416
Ohio 643 335 1,531 2,656 11,018 6,294 52,617 75,093 938 587 2,450 3,975 5,358 614 33,870 47,791 122,884
Oklahoma 649 15 2,249 2,676 21,052 3,009 66,563 96,214 283 222 1,176 2,267 1,549 142 13,577 19,216 115,430
Oregon 495 - 2,657 2,224 8,158 8,019 42,436 63,989 234 69 858 1,286 2,114 530 10,067 15,157 79,146
Pennsylvania 1,066 370 1,628 4,404 7,166 6,978 51,831 73,443 797 560 2,878 4,065 5,851 24 34,268 48,442 121,885
Rhode Island 18 11 97 72 171 150 1,058 1,576 52 81 344 340 542 37 3,558 4,954 6,531
South Carolina 546 46 1,541 2,985 10,011 2,033 35,620 52,782 304 82 1,076 1,767 2,818 80 18,298 24,425 77,208
South Dakota 591 291 2,591 2,961 12,462 6,182 53,371 78,449 88 22 134 446 341 - 2,264 3,295 81,744
Tennessee 645 26 1,912 2,847 4,963 9,647 44,317 64,357 557 179 1,960 2,551 2,547 1,029 23,225 32,049 96,406
Texas 2,012 154 8,952 9,967 35,219 14,809 136,931 208,044 1,463 1,463 5,698 8,512 16,175 1,127 80,882 115,320 323,364
Utah 685 12 1,191 1,293 3,242 3,477 26,355 36,255 253 57 686 683 1,123 566 9,385 12,753 49,008
Vermont 256 1 329 734 1,984 891 8,554 12,748 64 15 128 148 248 32 839 1,475 14,223
Virginia 591 97 1,643 3,602 7,436 4,951 30,312 48,632 528 361 1,349 2,280 2,574 762 19,022 26,876 75,508
Washington 429 612 1,313 2,068 8,087 6,228 36,090 54,828 335 423 1,444 2,785 2,755 268 16,671 24,680 79,508
West Virginia 320 - 1,039 1,343 5,536 2,156 21,758 32,152 236 14 406 721 901 61 4,352 6,691 38,843
Wisconsin 512 203 2,892 4,753 12,122 8,352 62,771 91,605 367 343 1,965 2,687 3,022 - 15,776 24,160 115,765
Wyoming 807 - 1,969 1,227 2,750 8,680 11,838 27,272 106 3 232 253 507 117 1,581 2,798 30,070
U.S. Total 29,382 6,588 91,824 134,118 408,077 259,804 2,014,879 2,944,672 19,223 12,216 66,020 112,196 131,091 22,312 889,716 1,252,774 4,197,446
Puerto Rico 54 2 66 256 334 191 3,785 4,689 231 52 372 898 1,102 35 12,599 15,288 19,977
Grand Total 29,436 6,590 91,890 134,374 408,411 259,995 2,018,665 2,949,361 19,454 12,269 66,392 113,094 132,193 22,347 902,315 1,268,062 4,217,423

 

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