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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Table HM-10M - Highway Statistics 2018

Highway Statistics 2018


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Public Road Length - 2018
   Kilometers By Ownership (1)

October 2019
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 13,403 88,914 11,976 241 1,215 115,750 4,195 7,601 34,062 2 873 46,734 - 162,483
Alaska 7,965 5,639 2,209 3,777 2,515 22,105 1,101 2,776 557 760 140 5,334 - 27,439
Arizona 8,898 21,849 3,947 6,546 23,778 65,018 2,020 6,950 32,454 614 419 42,457 - 107,475
Arkansas 22,713 81,215 8,700 19,863 4,893 137,385 3,788 4,660 17,546 1,602 173 27,769 - 165,154
California 16,510 84,110 1,607 1,259 11,219 114,705 7,777 31,200 127,401 197 1,303 167,878 - 282,584
Colorado 12,122 82,423 3,511 1,347 10,290 109,693 2,417 7,673 23,292 32 85 33,499 - 143,191
Connecticut 1,882 - 6,814 429 34 9,159 4,102 - 21,219 118 92 25,532 - 34,691
Delaware 4,299 - 82 66 116 4,562 4,440 - 1,255 60 81 5,836 - 10,398
Dist. of Columbia - - - - - - 2,211 - - 61 165 2,436 - 2,436
Florida 9,088 42,460 4,398 131 2,793 58,870 10,391 70,793 57,303 12 740 139,239 - 198,109
Georgia 20,310 93,604 6,756 140 1,740 122,550 8,571 45,370 27,295 43 2,806 84,084 - 206,634
Hawaii 777 1,613 - 76 181 2,647 746 3,747 - 36 27 4,555 - 7,203
Idaho 7,374 30,530 2,425 20,060 20,012 80,401 644 592 7,949 1,067 29 10,281 - 90,682
Illinois 16,766 22,275 114,781 680 348 154,850 8,822 4,241 66,296 670 46 80,075 - 234,925
Indiana 14,095 87,274 4,565 480 825 107,240 3,825 17,459 27,291 118 112 48,805 0 156,045
Iowa 12,612 141,818 8,862 709 182 164,183 1,700 2,577 15,863 300 41 20,482 - 184,664
Kansas 15,257 180,290 8,422 278 1,452 205,699 1,301 3,535 18,204 105 5 23,150 - 228,849
Kentucky 39,500 60,033 3,034 783 1,299 104,650 5,032 4,636 14,321 140 258 24,387 - 129,037
Louisiana 20,859 45,009 3,555 24 1,044 70,491 5,988 7,650 14,683 17 11 28,349 - 98,840
Maine 11,800 605 18,523 361 252 31,541 1,638 - 3,428 104 6 5,176 - 36,717
Maryland 4,287 15,516 633 173 1,215 21,824 4,023 19,218 6,395 295 177 30,108 - 51,931
Massachusetts 912 - 8,616 402 33 9,963 3,925 - 44,497 649 131 49,202 - 59,164
Michigan 11,029 117,160 4,574 3 2,691 135,456 4,543 27,032 29,547 25 - 61,148 - 196,604
Minnesota 16,372 69,866 96,347 3,032 3,104 188,722 2,510 4,673 28,668 73 3 35,928 - 224,650
Mississippi 15,322 81,806 5,132 128 1,275 103,662 2,254 4,512 14,140 22 97 21,024 - 124,687
Missouri 49,493 112,606 8,963 191 1,909 173,162 4,964 5,762 28,546 54 95 39,422 - 212,584
Montana 16,911 68,396 1,900 6,830 17,525 111,562 829 - 6,013 - - 6,842 - 118,404
Nebraska 15,220 97,241 27,482 197 257 140,398 784 1,316 10,682 13 114 12,910 2 153,309
Nevada 7,483 38,574 507 355 14,511 61,429 1,215 7,637 7,554 63 87 16,556 - 77,986
New Hampshire 5,127 - 12,478 28 239 17,872 1,154 - 6,855 144 - 8,152 - 26,024
New Jersey 574 2,562 4,934 411 284 8,765 3,182 8,230 41,341 902 215 53,869 - 62,635
New Mexico 17,637 39,986 12,155 11,919 25,208 106,905 1,601 2,687 12,719 929 52 17,988 - 124,893
New York 15,497 25,000 60,682 1,027 608 102,815 8,771 7,475 61,842 1,315 496 79,898 - 182,713
North Carolina 95,698 - 3,828 1,724 4,761 106,010 33,068 - 33,362 35 285 66,750 - 172,761
North Dakota 11,509 24,892 97,966 113 2,559 137,039 389 132 4,142 - - 4,664 - 141,703
Ohio 21,840 40,330 57,508 1,592 267 121,537 9,139 6,524 60,398 236 139 76,436 - 197,972
Oklahoma 17,452 124,468 12,669 1,682 226 156,497 2,261 4,627 23,214 189 - 30,291 - 186,788
Oregon 10,278 46,645 2,065 2,278 41,820 103,086 1,966 6,185 16,111 165 53 24,480 - 127,566
Pennsylvania 45,282 45 67,562 2,307 1,192 116,388 18,658 613 57,504 787 121 77,683 - 194,071
Rhode Island 603 - 1,512 28 45 2,187 1,170 - 6,085 133 102 7,489 - 9,677
South Carolina 47,910 36,976 1,144 133 2,558 88,721 18,550 11,772 6,469 - 4 36,795 - 125,516
South Dakota 12,060 55,976 52,819 2,452 3,974 127,281 416 442 4,217 399 17 5,492 - 132,773
Tennessee 16,163 78,924 5,821 662 1,908 103,478 6,239 13,684 31,217 33 34 51,206 - 154,684
Texas 104,354 205,959 17,336 22 3,320 330,991 25,126 31,929 116,735 632 964 175,385 - 506,376
Utah 7,561 37,400 3,562 634 11,263 60,419 1,908 716 15,632 - 41 18,298 - 78,717
Vermont 3,814 - 16,456 - 251 20,520 416 - 1,990 - 11 2,417 0 22,938
Virginia 74,225 101 717 32 3,388 78,463 20,759 2,711 18,196 45 1,121 42,832 - 121,294
Washington 8,871 52,829 2,255 13,497 13,306 90,758 2,478 10,309 25,394 163 697 39,040 - 129,798
West Virginia 48,965 - 975 387 1,479 51,807 6,408 - 4,240 68 0 10,717 - 62,523
Wisconsin 15,429 30,710 100,075 - 1,364 147,579 3,468 2,710 32,171 - 126 38,475 - 186,055
Wyoming 10,062 22,650 1,117 790 8,534 43,154 794 923 2,857 8 7 4,588 - 47,742
U.S. Total 984,165 2,496,281 903,960 110,279 255,265 4,749,949 273,677 403,280 1,269,151 13,435 12,601 1,972,143 2 6,722,093
Puerto Rico 1,261 - 3,847 - 27 5,135 4,221 - 20,177 0 12 24,410 - 29,545
Grand Total 985,426 2,496,281 907,807 110,279 255,291 4,755,084 277,898 403,280 1,289,329 13,435 12,613 1,996,554 2 6,751,639

(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.

 

Page last modified on November 27, 2019
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000