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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2021 / Table HM-43 - Highway Statistics 2021

Highway Statistics Series

Highway Statistics 2021


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NATIONAL HIGHWAY SYSTEM LANE-LENGTH - 2021(1)
  LANE-MILES BY FUNCTIONAL SYSTEM

February 21, 2023

Table HM-43
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 2,434 - 5,976 42 11 - - 8,464 2,269 141 4,529 170 21 - 16 7,145 15,609
Alaska 2,057 - 1,612 306 66 2 - 4,044 320 - 505 38 6 - - 869 4,913
Arizona 3,722 77 3,336 21 32 - 1 7,188 1,474 1,795 2,599 66 6 2 - 5,943 13,131
Arkansas 1,980 288 5,185 4 7 1 - 7,466 1,334 415 1,926 106 21 - 6 3,809 11,275
California 5,475 1,701 8,318 778 207 - 76 16,555 9,826 9,161 25,469 570 137 - 62 45,226 61,781
Colorado 2,628 115 5,741 - 2 - - 8,486 1,566 1,449 4,044 44 11 - - 7,114 15,600
Connecticut 150 141 255 - - - - 546 1,733 996 1,881 6 1 - - 4,616 5,162
Delaware - 155 351 19 - - - 525 257 147 802 23 - - - 1,228 1,753
District of Columbia - - - - - - - - 73 68 439 - - - - 580 580
Florida 3,590 674 7,462 19 14 - 31 11,789 5,104 3,078 16,870 642 63 14 36 25,808 37,597
Georgia 2,583 - 7,989 1,810 139 - 2 12,523 4,457 798 8,473 732 88 36 44 14,627 27,150
Hawaii - - 157 2 - - 2 161 322 152 826 7 2 - 31 1,340 1,501
Idaho 2,083 130 3,822 - 7 - - 6,043 453 64 721 8 6 - - 1,251 7,293
Illinois 5,049 193 5,284 - - - - 10,526 4,816 492 10,068 287 147 13 17 15,839 26,365
Indiana 3,204 612 4,263 12 1 - - 8,092 2,463 570 1,862 25 - 1 - 4,920 13,012
Iowa 2,448 - 8,991 1 - - - 11,440 880 - 3,112 56 1 - 3 4,052 15,492
Kansas 2,581 1,592 5,489 - - - - 9,664 1,131 798 1,006 15 3 1 - 2,954 12,617
Kentucky 3,349 1,555 3,579 14 16 - - 8,515 1,301 265 2,421 17 14 3 8 4,029 12,543
Louisiana 2,169 135 3,236 168 65 - - 5,773 1,838 415 3,340 199 17 2 9 5,820 11,593
Maine (2) 1,179 11 1,611 13 - - 2 2,816 374 60 344 23 10 3 - 816 3,632
Maryland 673 251 956 6 - - - 1,886 2,145 1,394 3,884 124 23 1 8 7,579 9,465
Massachusetts 271 35 227 640 1 - - 1,175 2,920 1,359 4,887 107 17 - 13 9,304 10,479
Michigan 2,355 1,375 4,524 9 14 - - 8,278 3,673 1,581 8,866 36 11 - 1 14,170 22,447
Minnesota 2,358 135 8,706 2 - - - 11,201 1,733 962 2,174 26 12 - 3 4,910 16,111
Mississippi 2,326 - 6,536 54 16 - 3 8,936 1,156 252 3,170 45 - - - 4,624 13,560
Missouri 3,465 4,535 4,259 62 11 - 1 12,333 3,121 2,217 3,243 12 11 - - 8,605 20,938
Montana 4,379 - 5,967 - - - - 10,346 392 - 720 - - - - 1,112 11,458
Nebraska 1,714 1,326 4,780 120 - - - 7,941 403 546 1,210 37 2 - - 2,199 10,140
Nevada 1,879 - 3,436 70 - - - 5,386 848 284 1,570 34 - 14 - 2,750 8,136
New Hampshire 571 37 680 113 - - - 1,401 488 329 563 55 3 - 3 1,440 2,841
New Jersey 277 185 370 - - - - 832 2,707 2,520 5,944 209 32 1 - 11,413 12,245
New Mexico 3,411 - 5,642 - - 1 - 9,054 779 50 1,516 3 - 2 - 2,349 11,403
New York 3,292 711 4,521 7 1 - - 8,532 4,788 3,667 9,641 156 60 1 9 18,322 26,854
North Carolina 2,331 1,642 4,527 668 239 - 6 9,413 4,218 1,849 5,780 465 19 7 11 12,350 21,762
North Dakota 2,039 - 6,904 - - - - 8,943 263 - 690 - - - - 953 9,897
Ohio 3,047 1,331 4,130 77 53 - 3 8,641 5,378 2,349 5,158 290 76 1 37 13,289 21,930
Oklahoma 2,638 61 6,724 124 36 - - 9,582 1,398 882 1,692 56 31 - - 4,059 13,641
Oregon 2,024 - 5,897 - 3 - 6 7,930 1,116 288 2,650 79 12 1 11 4,156 12,086
Pennsylvania 4,355 1,467 3,592 13 21 - - 9,448 3,588 2,326 8,022 147 52 - 2 14,136 23,584
Rhode Island 71 43 209 - - - - 324 307 327 898 - 2 - - 1,533 1,856
South Carolina 2,240 198 4,626 - - - - 7,064 1,626 367 4,151 51 6 - - 6,202 13,267
South Dakota 2,367 1,157 5,362 17 - - - 8,903 396 61 475 1 - - - 933 9,836
Tennessee 2,640 106 5,300 19 10 - - 8,075 2,990 789 6,853 155 38 - 5 10,830 18,905
Texas 8,350 529 25,019 407 7 1 - 34,314 9,161 7,273 21,150 255 108 - 20 37,966 72,280
Utah 2,759 41 2,601 1 23 - - 5,424 1,669 190 2,504 11 11 23 - 4,407 9,831
Vermont 1,024 1 652 - - - - 1,676 257 12 215 6 2 - - 493 2,170
Virginia 2,504 375 5,878 53 25 - 3 8,839 3,087 1,570 5,542 173 16 3 3 10,395 19,234
Washington 1,924 1,576 2,633 22 11 - - 6,166 2,104 1,608 4,781 65 26 - 5 8,588 14,754
West Virginia 1,309 2 2,680 - - - - 3,991 1,022 51 1,264 1 - - - 2,339 6,330
Wisconsin 2,221 810 7,060 158 26 - - 10,274 1,847 1,394 5,074 61 29 - - 8,405 18,679
Wyoming 3,228 - 4,107 - - - - 7,335 423 11 572 - - - - 1,006 8,341
U.S. Total 120,726 25,307 231,163 5,851 1,068 6 136 384,258 107,992 57,370 216,099 5,693 1,154 129 363 388,801 773,060
Puerto Rico 213 7 177 - - - - 397 1,078 224 1,294 11 3 - - 2,609 3,006
Grand Total 120,940 25,314 231,340 5,851 1,068 6 136 384,655 109,070 57,594 217,394 5,703 1,158 129 363 391,411 776,066

(1) Please note that due to data review and production issues with the 2021 HPMS data, some anomalous and/or missing data may exist.
(2) 2020 data.

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