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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2020 / Table HM-10M - Highway Statistics 2020

Highway Statistics 2020


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Public Road Length - 2020
   Kilometers By Ownership

October 2021
Table HM-10M

  STATE RURAL URBAN  TOTAL
UNREPORTED		  TOTAL
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 13,402 84,694 13,336 283 1,162 112,877 4,206 8,968 34,284 2 872 48,332 - 161,209
Alaska 7,968 5,491 2,105 5,248 2,549 23,362 1,103 2,768 559 524 139 5,093 - 28,455
Arizona 8,890 21,835 3,924 6,609 23,743 65,002 2,123 6,998 32,508 730 414 42,773 - 107,775
Arkansas 22,705 74,714 8,761 20,185 5,632 131,998 3,775 4,714 17,628 1,425 182 27,724 - 159,722
California 16,831 85,873 2,067 1,294 11,368 117,432 7,345 29,528 126,937 156 1,141 165,108 - 282,540
Colorado 12,121 82,336 3,687 1,346 10,284 109,775 2,413 7,665 23,595 32 85 33,790 - 143,565
Connecticut 1,881 - 6,823 425 34 9,163 4,098 - 21,267 102 92 25,559 - 34,722
Delaware 4,334 - 91 66 116 4,606 4,462 - 1,293 60 81 5,896 - 10,502
Dist. of Columbia - - - - - - 2,208 - - 66 166 2,440 - 2,440
Florida 9,107 42,333 4,305 131 2,796 58,673 10,424 71,219 57,667 12 740 140,061 - 198,734
Georgia 20,295 92,542 6,805 1,261 1,775 122,678 8,550 39,419 27,462 6,012 2,796 84,239 - 206,916
Hawaii 777 1,634 - 76 181 2,668 750 3,763 - 36 27 4,575 - 7,244
Idaho 7,342 21,477 10,929 17,934 16,697 74,379 653 644 8,958 1,111 3 11,369 - 85,748
Illinois 16,757 22,226 114,796 683 347 154,809 8,822 4,206 66,391 679 46 80,143 - 234,953
Indiana 14,011 87,207 4,699 827 728 107,472 3,739 17,347 27,555 128 43 48,811 - 156,284
Iowa 12,618 141,748 8,895 708 181 164,151 1,712 2,568 16,053 290 40 20,663 - 184,814
Kansas 15,259 177,100 8,451 779 1,154 202,744 1,312 3,064 18,127 137 104 22,744 - 225,489
Kentucky 39,527 60,114 2,964 786 1,328 104,718 5,035 4,650 13,962 134 258 24,039 - 128,757
Louisiana 21,074 42,472 2,360 916 - 66,821 6,453 14,116 15,043 156 - 35,768 - 102,589
Maine 11,784 671 18,495 362 254 31,566 1,638 - 3,462 103 7 5,210 - 36,776
Maryland 4,309 15,543 639 172 1,217 21,880 4,072 19,349 6,428 285 177 30,311 - 52,192
Massachusetts 907 - 8,616 402 33 9,958 3,915 - 44,633 610 131 49,289 1 59,248
Michigan 11,015 117,136 4,576 3 2,460 135,190 4,513 27,075 29,600 27 - 61,215 - 196,405
Minnesota 16,315 69,897 98,022 3,169 3,270 190,674 2,505 4,670 30,527 76 5 37,783 - 228,457
Mississippi 15,347 81,792 5,134 129 1,275 103,676 2,272 4,523 14,155 22 96 21,068 - 124,744
Missouri 49,497 112,764 9,077 235 1,901 173,474 4,947 5,748 28,946 57 96 39,794 - 213,268
Montana 16,914 84,385 1,903 7,119 1,075 111,396 830 - 6,041 3 - 6,874 - 118,270
Nebraska 15,219 97,223 27,520 210 260 140,433 776 1,306 10,778 13 114 12,988 - 153,421
Nevada 7,476 38,537 522 344 13,252 60,131 1,141 7,812 7,639 61 132 16,785 - 76,916
New Hampshire 5,118 - 12,499 28 243 17,889 1,153 - 6,874 144 - 8,171 - 26,060
New Jersey 574 2,562 4,949 411 284 8,780 3,174 8,239 41,438 902 217 53,969 - 62,749
New Mexico 17,584 43,085 7,889 18,933 10,354 97,846 1,601 2,900 12,414 1,202 59 18,176 - 116,022
New York 15,539 25,009 60,768 1,457 634 103,407 8,756 7,483 61,946 1,722 476 80,384 5 183,796
North Carolina 95,860 - 3,840 1,739 4,760 106,199 33,228 - 33,925 98 286 67,537 - 173,736
North Dakota 11,537 24,897 99,117 3 2,062 137,616 390 127 4,177 - 2 4,697 - 142,313
Ohio 21,839 40,254 57,544 1,591 238 121,464 9,153 6,514 60,430 236 139 76,472 - 197,936
Oklahoma 17,455 122,837 12,455 1,672 238 154,657 2,263 4,600 23,486 195 - 30,544 - 185,202
Oregon 10,275 46,523 2,111 2,277 41,581 102,768 1,960 6,087 16,098 159 51 24,355 - 127,123
Pennsylvania 45,267 45 67,631 2,291 1,179 116,413 18,646 613 57,700 991 120 78,069 - 194,482
Rhode Island 605 - 1,512 33 44 2,194 1,173 - 6,098 136 95 7,502 - 9,696
South Carolina 47,893 35,597 1,447 67 3,131 88,135 18,520 12,710 8,065 3 10 39,308 - 127,443
South Dakota 12,058 56,012 52,619 1,678 3,864 126,231 416 421 4,210 183 17 5,248 - 131,479
Tennessee 16,358 78,946 5,764 547 1,910 103,524 6,279 14,236 30,692 26 32 51,266 - 154,790
Texas 104,300 206,230 17,683 18 3,318 331,550 25,606 33,108 117,623 615 964 177,916 - 509,466
Utah 7,557 36,922 3,003 634 10,476 58,591 1,898 1,617 16,448 - - 19,964 - 78,554
Vermont 3,813 - 16,454 - 252 20,519 416 - 1,995 - - 2,411 - 22,931
Virginia 74,302 102 695 32 3,062 78,193 21,047 2,831 18,306 38 1,134 43,356 - 121,549
Washington 8,871 52,770 2,292 13,497 13,503 90,933 2,479 10,363 25,755 167 697 39,460 - 130,393
West Virginia 48,977 - 987 387 1,479 51,831 6,419 - 4,252 68 - 10,739 - 62,570
Wisconsin 15,427 30,689 100,128 - 1,353 147,597 3,479 2,687 32,396 - 126 38,687 - 186,283
Wyoming 10,034 22,526 1,119 791 9,271 43,742 805 927 2,875 7 7 4,620 - 48,362
U.S. Total 984,925 2,486,752 912,010 119,788 218,309 4,721,785 274,656 407,584 1,278,697 19,942 12,417 1,993,296 7 6,715,088
Puerto Rico 2,143 - 5,349 - 42 7,535 5,549 - 18,966 2 - 24,518 - 32,052
Grand Total 987,069 2,486,752 917,359 119,788 218,351 4,729,320 280,205 407,584 1,297,663 19,943 12,418 2,017,814 7 6,747,140

(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.

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Page last modified on December 14, 2021
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