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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2020 / Table HM-14 - Highway Statistics 2020

Highway Statistics Series

Highway Statistics 2020


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Federal-Aid Highway Length - 2020
   Miles by Ownership

October 26, 2021

Table HM-14
(Sheet 1 of 3)
STATE NATIONAL HIGHWAY SYSTEM - RURAL NATIONAL HIGHWAY SYSTEM - URBAN TOTAL NATIONAL HIGHWAY SYSTEM
STATE HIGHWAY AGENCY COUNTY TOWN, TOWNSHIP, MUNICIPAL (1) OTHER JURIS- DICTIONS (2) FEDERAL AGENCY (3) TOTAL STATE HIGHWAY AGENCY COUNTY TOWN, TOWNSHIP, MUNICIPAL (1) OTHER JURIS- DICTIONS (2) FEDERAL AGENCY (3) TOTAL
Alabama 2,573 - - - - 2,573 1,607 15 101 - - 1,723 4,296
Alaska 1,988 1 1 - - 1,990 219 20 - - - 240 2,230
Arizona 2,093 9 3 - 15 2,119 769 38 285 - 1 1,093 3,212
Arkansas 2,376 1 - - - 2,377 941 1 47 - - 989 3,366
California 4,973 200 18 - 7 5,198 3,985 619 4,578 8 13 9,203 14,400
Colorado 3,222 2 1 - - 3,224 1,191 68 424 - - 1,683 4,908
Connecticut 186 - 1 - - 186 1,220 - 55 - - 1,275 1,462
Delaware 138 - - - - 138 297 - - - - 297 435
Dist. of Columbia - - - - - - 120 - - - 14 134 134
Florida 3,448 33 1 - - 3,482 4,781 331 216 - - 5,327 8,809
Georgia 3,778 4 2 - - 3,784 3,119 140 141 56 - 3,456 7,239
Hawaii 78 1 - 1 - 80 334 28 - 13 - 375 455
Idaho 2,211 7 4 2 - 2,224 311 4 31 3 - 350 2,573
Illinois 3,578 10 - 63 - 3,652 3,394 258 216 232 1 4,100 7,752
Indiana 2,433 4 - 77 - 2,514 1,083 3 25 67 - 1,178 3,693
Iowa 4,036 - - - - 4,036 1,016 4 98 - - 1,118 5,154
Kansas 3,499 - - 173 - 3,672 642 7 30 66 - 745 4,417
Kentucky 2,355 - - - - 2,355 927 3 28 - - 958 3,313
Louisiana 1,657 - - - - 1,657 1,442 24 63 24 - 1,554 3,211
Maine 1,009 - - 71 - 1,081 205 - - 42 - 247 1,327
Maryland 507 - - 12 - 519 1,260 61 196 105 32 1,653 2,172
Massachusetts 392 - 100 - - 492 1,757 - 1,035 61 1 2,855 3,347
Michigan 3,039 6 1 - - 3,046 2,188 754 463 5 - 3,411 6,456
Minnesota 4,070 7 - - - 4,077 1,102 59 11 2 - 1,174 5,251
Mississippi 2,371 17 3 - - 2,391 1,028 12 208 - 3 1,250 3,641
Missouri 3,837 1 4 - - 3,843 1,650 48 188 - - 1,886 5,728
Montana 3,868 - - - - 3,868 317 - - - - 317 4,185
Nebraska 3,098 - - - - 3,098 395 7 132 - - 533 3,631
Nevada 2,001 - - - - 2,001 417 72 92 - - 581 2,581
New Hampshire 517 - 1 11 - 529 245 - 76 82 - 403 932
New Jersey 192 9 - 38 - 240 1,685 582 88 372 - 2,728 2,968
New Mexico 2,589 - 4 - - 2,593 469 - 66 - - 536 3,128
New York 2,822 6 - 271 - 3,098 3,221 332 1,032 390 - 4,974 8,073
North Carolina 2,751 - - - 13 2,764 2,875 - 44 - 4 2,924 5,687
North Dakota 3,452 2 - - - 3,455 222 - 45 - - 267 3,722
Ohio 2,381 5 2 151 - 2,538 2,801 34 220 91 - 3,145 5,683
Oklahoma 2,470 - - 485 - 2,955 814 3 24 111 - 952 3,907
Oregon 3,133 17 1 2 - 3,152 908 49 199 4 - 1,160 4,313
Pennsylvania 2,676 - - 275 - 2,952 3,703 47 175 290 - 4,215 7,167
Rhode Island 126 - - - - 126 432 - 32 12 - 477 603
South Carolina 2,139 - - - - 2,139 1,460 - 3 - - 1,462 3,602
South Dakota 3,474 - - 6 - 3,481 215 - 29 1 - 244 3,725
Tennessee 2,383 - - - - 2,383 2,465 2 149 1 - 2,617 5,001
Texas 9,631 - - 8 - 9,639 6,691 105 1,377 275 - 8,448 18,086
Utah 1,847 9 - - 12 1,868 923 5 23 - - 950 2,818
Vermont 556 - 7 - - 563 126 - 27 - - 153 717
Virginia 2,339 - - 19 - 2,359 1,511 36 677 21 40 2,286 4,644
Washington 2,349 3 - 1 - 2,354 1,226 161 807 8 - 2,203 4,557
West Virginia 1,295 - - 45 - 1,339 604 - 5 42 - 650 1,990
Wisconsin 3,648 23 - - - 3,671 1,682 326 300 - - 2,308 5,979
Wyoming 2,718 - - - 57 2,776 281 - - - 5 286 3,061
U.S. Total 124,303 375 153 1,712 104 126,648 72,276 4,260 14,059 2,384 113 93,091 219,739
Puerto Rico 123 - - - - 123 644 - 9 1 - 653 776
Grand Total 124,426 375 153 1,712 104 126,770 72,920 4,260 14,067 2,385 113 93,744 220,515

September 30, 2020

Table HM-14
(Sheet 2 of 3)
STATE NATIONAL HIGHWAY SYSTEM - RURAL NATIONAL HIGHWAY SYSTEM - URBAN TOTAL NATIONAL HIGHWAY SYSTEM
STATE HIGHWAY AGENCY COUNTY TOWN, TOWNSHIP, MUNICIPAL (1) OTHER JURIS- DICTIONS (2) FEDERAL AGENCY (3) TOTAL STATE HIGHWAY AGENCY COUNTY TOWN, TOWNSHIP, MUNICIPAL (1) OTHER JURIS- DICTIONS (2) FEDERAL AGENCY (3) TOTAL
Alabama 5,719 9,243 1,291 - - 16,254 1,002 1,369 3,841 - 31 6,243 22,497
Alaska 1,471 39 61 8 35 1,614 394 186 62 25 - 667 2,281
Arizona 3,109 1,586 245 12 656 5,608 485 1,679 5,898 99 124 8,284 13,892
Arkansas 11,378 3,346 139 - 32 14,895 1,335 717 2,257 - - 4,309 19,204
California 5,485 12,398 321 137 91 18,431 579 4,771 18,358 21 17 23,746 42,177
Colorado 4,172 4,069 143 45 513 8,942 308 824 2,591 4 11 3,739 12,681
Connecticut 954 - 120 - - 1,074 1,314 - 2,489 3 - 3,805 4,879
Delaware 472 - - - - 472 691 - 15 - - 706 1,178
Dist. of Columbia - - - - - - 304 - - 1 14 319 319
Florida 2,207 3,989 55 - - 6,251 1,684 6,562 4,350 - - 12,596 18,847
Georgia 8,832 6,262 321 87 - 15,502 2,176 3,537 2,693 662 - 9,067 24,569
Hawaii 392 68 - 2 12 475 124 518 - - - 642 1,116
Idaho 2,351 2,721 181 2,166 28 7,447 95 161 1,094 290 - 1,640 9,087
Illinois 6,460 9,255 681 4 3 16,402 1,890 2,184 6,336 23 - 10,433 26,835
Indiana 6,217 5,931 214 - - 12,362 1,195 2,856 4,521 - - 8,572 20,935
Iowa 3,803 13,946 419 2 - 18,171 48 611 2,334 13 - 3,006 21,177
Kansas 5,971 20,197 436 18 65 26,687 173 826 2,590 - 1 3,589 30,276
Kentucky 8,134 11 1 - 43 8,188 2,022 340 775 3 - 3,140 11,328
Louisiana 6,539 208 12 1 - 6,761 2,441 1,158 1,747 5 - 5,351 12,111
Maine 4,208 - - - - 4,208 813 - 1 - - 814 5,021
Maryland 1,678 334 8 - - 2,020 1,118 2,166 696 13 14 4,006 6,027
Massachusetts 150 - 708 3 5 866 639 - 6,343 72 3 7,056 7,923
Michigan 3,795 17,047 411 1 - 21,256 607 4,871 3,487 11 - 8,976 30,232
Minnesota 6,045 16,155 84 25 - 22,309 452 2,615 2,503 1 - 5,570 27,879
Mississippi 6,993 8,145 258 - 272 15,668 335 542 1,779 - 48 2,704 18,372
Missouri 19,947 190 112 2 - 20,251 1,126 789 2,973 2 1 4,891 25,141
Montana 5,892 2,729 6 423 668 9,719 174 - 610 2 - 786 10,505
Nebraska 6,352 8,914 235 - 29 15,530 87 263 1,228 - 1 1,580 17,110
Nevada 2,160 743 11 14 32 2,960 267 865 977 24 25 2,158 5,119
New Hampshire 1,587 - 25 - - 1,612 420 - 584 6 - 1,011 2,622
New Jersey 163 863 53 3 - 1,082 280 4,015 2,570 1 - 6,865 7,947
New Mexico 5,916 681 107 40 210 6,954 519 373 1,343 8 4 2,248 9,202
New York 6,290 2,018 115 52 9 8,483 2,178 3,553 5,449 60 - 11,239 19,723
North Carolina 10,167 - 1 - 230 10,398 6,693 - 867 - 52 7,611 18,010
North Dakota 3,678 10,914 4 - 62 14,657 20 44 594 - - 658 15,315
Ohio 10,117 3,247 271 - - 13,634 2,884 2,605 5,297 - - 10,787 24,420
Oklahoma 8,374 14,654 620 20 - 23,668 571 784 3,291 9 - 4,654 28,322
Oregon 3,089 6,060 77 21 1,152 10,399 276 1,387 2,257 4 - 3,923 14,322
Pennsylvania 11,421 19 196 1 21 11,657 6,844 334 2,763 1 2 9,944 21,601
Rhode Island 198 - 46 - - 244 284 - 617 11 6 917 1,161
South Carolina 12,871 84 11 - 26 12,992 4,214 196 244 - - 4,654 17,646
South Dakota 4,015 10,513 133 52 699 15,413 44 162 570 11 - 788 16,201
Tennessee 7,621 344 47 - - 8,011 1,413 1,408 3,381 - - 6,202 14,213
Texas 44,762 1,427 258 4 76 46,527 9,088 3,137 13,494 105 1 25,826 72,354
Utah 2,813 1,555 83 - 101 4,552 253 399 1,727 - - 2,379 6,931
Vermont 1,806 - 935 - - 2,740 133 - 350 - - 483 3,223
Virginia 10,600 - 80 - 313 10,994 3,072 269 2,227 3 43 5,615 16,609
Washington 3,163 6,564 196 8 219 10,150 314 1,795 3,631 9 6 5,754 15,904
West Virginia 6,877 - 2 - - 6,878 1,414 - 270 - - 1,684 8,562
Wisconsin 5,916 10,122 781 - - 16,819 480 1,287 4,265 - - 6,031 22,851
Wyoming 3,099 540 6 - 293 3,938 203 289 478 - - 971 4,909
U.S. Total 305,427 217,131 10,520 3,150 5,896 542,124 65,475 62,447 138,815 1,499 404 268,640 810,764
Puerto Rico 591 - - - - 591 1,842 - 202 - - 2,043 2,634
Grand Total 306,018 217,131 10,520 3,150 5,896 542,714 67,317 62,447 139,017 1,499 404 270,683 813,398

September 30, 2020

Table HM-14
(Sheet 3 of 3)
STATE NATIONAL HIGHWAY SYSTEM - RURAL NATIONAL HIGHWAY SYSTEM - URBAN TOTAL NATIONAL HIGHWAY SYSTEM
STATE HIGHWAY AGENCY COUNTY TOWN, TOWNSHIP, MUNICIPAL (1) OTHER JURIS- DICTIONS (2) FEDERAL AGENCY (3) TOTAL STATE HIGHWAY AGENCY COUNTY TOWN, TOWNSHIP, MUNICIPAL (1) OTHER JURIS- DICTIONS (2) FEDERAL AGENCY (3) TOTAL
Alabama 10,902 10,627 5,233 - 31 26,793 40 47,572 24,357 177 1,233 73,378 100,171
Alaska 4,072 246 125 32 36 4,511 1,565 4,886 1,531 3,554 1,635 13,170 17,681
Arizona 6,456 3,312 6,431 111 794 17,104 388 14,604 16,207 4,450 14,216 49,864 66,968
Arkansas 16,030 4,064 2,443 - 32 22,569 424 45,290 13,954 13,428 3,580 76,677 99,246
California 15,022 17,988 23,275 166 127 56,577 - 53,719 56,885 735 7,645 118,985 175,562
Colorado 8,894 4,963 3,159 48 524 17,589 138 50,961 13,793 808 5,919 71,619 89,207
Connecticut 3,673 - 2,665 3 - 6,341 42 - 14,790 324 78 15,234 21,575
Delaware 1,598 - 15 - - 1,613 3,867 - 845 78 122 4,913 6,526
Dist. of Columbia 424 - - 1 28 453 948 - - 39 75 1,063 1,516
Florida 12,120 10,915 4,622 - - 27,656 16 59,643 33,886 89 2,197 95,831 123,488
Georgia 17,905 9,943 3,156 805 - 31,808 19 72,054 18,137 3,714 2,840 96,763 128,572
Hawaii 929 615 - 16 12 1,571 20 2,738 - 54 118 2,930 4,501
Idaho 4,968 2,893 1,311 2,461 28 11,660 - 10,853 11,047 9,373 10,349 41,621 53,281
Illinois 15,321 11,707 7,233 322 4 34,587 573 4,717 105,351 525 240 111,406 145,993
Indiana 10,929 8,795 4,759 144 - 24,627 100 56,172 15,282 450 479 72,483 97,110
Iowa 8,903 14,561 2,851 15 - 26,330 1 75,112 12,652 606 137 88,508 114,838
Kansas 10,285 21,030 3,055 257 66 34,693 12 90,920 13,460 313 716 105,419 140,112
Kentucky 13,437 355 803 3 43 14,641 14,252 39,887 9,715 569 942 65,366 80,006
Louisiana 12,079 1,390 1,823 30 - 15,323 5,025 33,772 8,991 635 - 48,423 63,746
Maine 6,235 - 1 113 - 6,349 2,106 417 13,642 176 162 16,502 22,851
Maryland 4,562 2,561 900 130 46 8,199 645 19,121 3,491 154 820 24,231 32,430
Massachusetts 2,938 - 8,186 136 9 11,269 59 - 24,901 493 93 25,546 36,815
Michigan 9,629 22,679 4,363 17 - 36,688 19 66,930 16,873 1 1,528 85,352 122,040
Minnesota 11,669 18,835 2,598 28 - 33,130 26 27,499 77,279 1,989 2,035 108,827 141,957
Mississippi 10,727 8,716 2,248 - 323 22,013 221 44,918 9,738 93 529 55,499 77,512
Missouri 26,560 1,028 3,277 3 1 30,869 7,270 72,612 20,350 178 1,240 101,649 132,519
Montana 10,250 2,729 617 425 668 14,689 775 49,706 4,320 4,000 - 58,801 73,490
Nebraska 9,932 9,183 1,595 - 30 20,741 7 52,040 22,202 138 203 74,590 95,331
Nevada 4,844 1,681 1,080 38 57 7,700 510 27,119 3,991 214 8,259 40,094 47,793
New Hampshire 2,769 - 685 100 - 3,554 1,128 - 11,352 8 151 12,639 16,193
New Jersey 2,321 5,469 2,710 414 - 10,915 8 1,243 26,113 402 311 28,076 38,991
New Mexico 9,494 1,054 1,520 48 214 12,330 2,427 27,520 11,096 12,463 6,256 59,762 72,092
New York 14,511 5,908 6,595 773 9 27,795 585 14,282 69,656 1,206 682 86,410 114,205
North Carolina 22,487 - 912 - 298 23,697 57,724 - 22,554 1,142 2,837 84,257 107,954
North Dakota 7,372 10,961 643 - 62 19,037 40 4,588 63,541 2 1,221 69,392 88,429
Ohio 18,183 5,890 5,790 241 - 30,104 1,075 23,170 67,516 894 234 92,888 122,992
Oklahoma 12,229 15,441 3,935 624 - 32,229 24 63,744 18,397 536 148 82,850 115,079
Oregon 7,405 7,513 2,534 30 1,152 18,635 197 25,178 8,780 1,484 24,716 60,356 78,991
Pennsylvania 24,644 400 3,134 567 23 28,767 15,069 10 74,743 1,473 784 92,078 120,845
Rhode Island 1,040 - 695 23 6 1,764 64 - 4,034 82 81 4,261 6,025
South Carolina 20,684 280 257 - 27 21,248 20,583 29,736 5,654 44 1,925 57,942 79,190
South Dakota 7,748 10,675 732 71 699 19,925 3 24,391 34,581 1,085 1,712 61,772 81,697
Tennessee 13,882 1,753 3,577 2 - 19,214 184 56,147 19,076 355 1,206 76,968 96,182
Texas 70,172 4,669 15,130 392 78 90,440 10,548 144,049 68,945 2 2,583 226,127 316,567
Utah 5,836 1,967 1,833 - 114 9,749 39 21,980 10,254 394 6,396 39,062 48,812
Vermont 2,621 - 1,319 - - 3,940 7 - 10,144 - 157 10,308 14,248
Virginia 17,523 306 2,985 43 396 21,253 41,725 1,516 8,822 1 2,211 54,274 75,527
Washington 7,052 8,524 4,635 25 225 20,461 - 30,705 12,793 8,465 8,598 60,561 81,022
West Virginia 10,189 - 276 86 - 10,552 24,232 - 2,979 196 919 28,327 38,879
Wisconsin 11,725 11,758 5,346 - - 28,830 23 8,980 77,000 - 919 86,922 115,751
Wyoming 6,302 829 484 1 355 7,971 433 13,744 1,997 495 5,410 22,080 30,051
U.S. Total 567,481 284,213 163,547 8,744 6,517 1,030,503 215,186 1,514,244 1,197,695 78,084 136,849 3,142,059 4,172,562
Puerto Rico 3,199 - 210 1 - 3,410 1,581 - 14,899 - 26 16,507 19,916
Grand Total 570,680 284,213 163,757 8,745 6,517 1,033,912 216,767 1,514,244 1,212,594 78,085 136,876 3,158,566 4,192,479

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

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

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

 

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