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Highway Statistics 2018


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Federal-Aid Highway Length - 2018
   Kilometers by Ownership (1)

August 30, 2019
Table HM-14M
Sheet 1 of 3

STATE NATIONAL HIGHWAY SYSTEM - RURAL NATIONAL HIGHWAY SYSTEM - URBAN TOTAL NATIONAL HIGHWAY SYSTEM
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 4,140 - 0 - - 4,140 2,570 26 162 - 0 2,758 6,897
Alaska 3,199 1 2 - - 3,202 353 33 1 - - 386 3,588
Arizona 3,368 15 4 0 30 3,417 1,207 62 454 - 1 1,723 5,140
Arkansas 3,823 1 - - 0 3,825 1,538 1 53 - - 1,592 5,417
California 7,341 297 21 - 12 7,672 6,679 1,065 7,370 14 6 15,134 22,806
Colorado 5,185 3 0 - - 5,189 1,918 110 683 - - 2,711 7,899
Connecticut 299 - 1 - - 300 1,964 - 88 - - 2,052 2,352
Delaware 204 - - - - 204 477 - - - - 477 682
Dist. of Columbia - - - - - - 193 - - - 22 216 216
Florida 5,540 54 1 - - 5,594 7,670 510 354 - - 8,534 14,128
Georgia 5,797 7 3 - - 5,806 5,041 326 244 - 2 5,613 11,419
Hawaii 126 1 - 2 - 129 534 45 - 20 - 600 728
Idaho 3,550 11 8 22 - 3,590 492 6 189 37 - 724 4,314
Illinois 5,759 16 - 102 - 5,877 5,464 416 344 373 1 6,597 12,474
Indiana 3,904 6 - 145 - 4,055 1,801 9 45 109 - 1,964 6,019
Iowa 6,485 - - - - 6,485 1,629 7 150 - - 1,786 8,271
Kansas 5,629 - - 278 - 5,907 1,023 11 48 105 5 1,193 7,100
Kentucky 3,766 0 - - - 3,767 1,494 5 45 - - 1,544 5,310
Louisiana 2,676 - - 22 - 2,698 2,331 49 114 17 - 2,511 5,209
Maine 1,624 - - 115 1 1,739 331 - 0 67 - 398 2,137
Maryland 817 - - 19 - 836 2,028 95 315 167 51 2,657 3,493
Massachusetts 636 - 161 - - 797 2,815 - 1,639 99 2 4,556 5,353
Michigan 4,890 10 2 - - 4,902 3,550 1,211 723 8 - 5,492 10,393
Minnesota 6,550 10 - - - 6,560 1,776 95 18 4 - 1,892 8,452
Mississippi 3,815 28 5 - - 3,848 1,667 20 340 - 5 2,031 5,879
Missouri 6,156 2 6 1 - 6,165 2,652 74 297 - - 3,023 9,188
Montana 6,224 0 - - - 6,224 510 - 2 - - 512 6,736
Nebraska 4,986 - - - - 4,986 644 14 206 - - 864 5,850
Nevada 3,220 - - - - 3,220 699 101 135 - - 935 4,155
New Hampshire 832 - 1 18 - 851 394 - 123 131 - 649 1,500
New Jersey 310 15 - 61 - 386 2,720 929 141 599 - 4,390 4,776
New Mexico 4,167 - 6 - - 4,173 757 - 104 - - 861 5,034
New York 4,536 9 - 434 - 4,980 5,208 531 1,661 629 - 8,030 13,009
North Carolina 4,441 - - - 24 4,465 4,606 - 68 - 7 4,681 9,146
North Dakota 5,554 4 - - - 5,558 357 - 72 - - 429 5,987
Ohio 3,777 9 1 242 - 4,030 4,526 43 360 146 - 5,075 9,105
Oklahoma 3,977 - - 777 - 4,754 1,356 5 34 183 - 1,578 6,332
Oregon 5,042 28 1 2 - 5,073 1,466 81 316 6 - 1,869 6,942
Pennsylvania 4,286 - - 439 0 4,726 5,963 75 280 474 - 6,793 11,519
Rhode Island 203 - - - - 203 695 - 52 19 - 766 969
South Carolina 3,438 - - - - 3,438 2,351 - 7 - - 2,358 5,796
South Dakota 5,593 - - - 10 5,603 345 - 46 - - 391 5,995
Tennessee 3,847 - - - - 3,847 3,975 3 242 2 - 4,222 8,069
Texas 15,549 - 0 12 - 15,561 10,645 168 2,230 515 - 13,557 29,119
Utah 2,970 14 - - 19 3,003 1,479 8 37 - - 1,523 4,527
Vermont 895 - 11 - - 906 202 - 44 - - 246 1,151
Virginia 3,750 - 7 31 - 3,788 2,406 58 1,072 41 46 3,623 7,411
Washington 3,781 5 1 1 - 3,788 1,972 260 1,305 13 - 3,550 7,338
West Virginia 2,079 - - 72 - 2,150 970 - 8 67 - 1,045 3,195
Wisconsin 5,873 37 0 - - 5,910 2,698 536 473 - - 3,707 9,617
Wyoming 4,381 - - - 83 4,464 463 - - - 7 470 4,934
U.S. Total 198,988 585 242 2,796 180 202,791 116,604 6,988 22,693 3,845 155 150,285 353,075
Puerto Rico (5) 140 - - - - 140 1,105 - 8 - - 1,113 1,253
Grand Total 199,128 585 242 2,796 180 202,931 117,710 6,988 22,701 3,845 155 151,398 354,328

August 30, 2019
Table HM-14M
Sheet 2 of 3

STATE OTHER FEDERAL-AID HIGHWAYS - RURAL OTHER FEDERAL-AID HIGHWAYS - URBAN TOTAL OTHER FEDERAL-AID HIGHWAYS
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 9,207 14,898 2,077 - - 26,181 1,622 2,205 6,164 - 50 10,041 36,223
Alaska 2,366 64 98 13 57 2,598 635 299 100 40 0 1,074 3,672
Arizona 4,721 2,567 332 13 1,237 8,870 484 1,798 5,644 31 137 8,095 16,964
Arkansas 18,321 5,406 229 - 10 23,965 2,138 1,125 3,649 0 - 6,913 30,878
California 9,169 19,365 410 217 168 29,329 1,098 8,135 29,410 33 33 38,709 68,038
Colorado 6,715 6,549 216 72 828 14,379 499 1,343 4,151 6 18 6,017 20,397
Connecticut 1,536 - 193 - - 1,729 2,118 - 3,996 4 - 6,118 7,848
Delaware 756 - 0 - - 756 1,113 - 23 - - 1,137 1,893
Dist. of Columbia - - - - - - 490 - - 1 23 514 514
Florida 3,548 6,424 86 - - 10,057 2,717 10,533 6,970 - - 20,219 30,277
Georgia 14,514 10,174 508 - - 25,196 3,512 6,748 4,327 - 7 14,595 39,790
Hawaii 631 99 - 3 19 753 200 833 - - - 1,033 1,786
Idaho 3,824 4,380 290 3,469 45 12,007 152 259 1,617 433 - 2,462 14,469
Illinois 10,400 14,901 1,083 7 5 26,396 3,041 3,534 10,145 36 - 16,756 43,152
Indiana 10,049 9,546 318 0 - 19,913 1,951 4,664 7,249 0 - 13,864 33,777
Iowa 6,125 22,446 677 3 0 29,251 71 989 3,724 20 0 4,804 34,056
Kansas 9,609 32,705 579 - 79 42,972 278 1,516 3,963 - - 5,756 48,728
Kentucky 13,076 21 1 - 68 13,166 3,249 550 1,245 5 - 5,048 18,215
Louisiana 10,482 15 1 - 3 10,502 3,565 1,088 2,309 - - 6,962 17,464
Maine 6,770 - - - 0 6,770 1,307 - 1 1 - 1,308 8,079
Maryland 2,701 530 12 0 - 3,244 1,794 3,482 1,115 30 23 6,445 9,689
Massachusetts 242 - 1,139 5 8 1,395 1,047 - 10,201 151 4 11,403 12,797
Michigan 6,122 27,410 661 2 - 34,195 980 7,839 5,601 17 - 14,435 48,631
Minnesota 9,784 25,937 137 40 0 35,899 731 4,211 4,015 1 - 8,959 44,857
Mississippi 11,233 13,141 414 - 439 25,226 510 870 2,862 1 77 4,320 29,546
Missouri 32,139 309 172 2 0 32,624 1,830 1,266 4,754 3 1 7,854 40,478
Montana 9,474 4,695 10 672 793 15,644 279 - 986 - - 1,265 16,908
Nebraska 10,224 14,360 374 0 47 25,005 140 433 1,955 2 2 2,532 27,537
Nevada 3,477 1,196 18 22 51 4,763 453 1,365 1,574 33 39 3,463 8,227
New Hampshire 2,554 - 40 - - 2,594 677 - 940 10 - 1,627 4,220
New Jersey 263 1,388 85 4 - 1,741 451 6,461 4,136 1 - 11,050 12,790
New Mexico 9,465 1,258 204 - 307 11,234 831 246 2,500 - 7 3,584 14,818
New York 10,118 3,238 184 84 14 13,637 3,482 5,714 8,748 91 1 18,035 31,672
North Carolina 16,298 - 2 - 369 16,670 10,728 - 1,399 - 82 12,209 28,879
North Dakota 5,918 17,329 6 - 99 23,353 32 65 947 - - 1,044 24,396
Ohio 16,336 5,263 432 - - 22,031 4,609 4,212 8,511 - - 17,332 39,363
Oklahoma 13,475 23,392 1,171 32 - 38,070 905 1,293 5,256 4 - 7,458 45,527
Oregon 4,972 9,728 124 34 1,879 16,737 445 2,294 3,556 6 0 6,301 23,038
Pennsylvania 18,414 30 315 1 34 18,793 11,021 538 4,431 1 3 15,994 34,787
Rhode Island 318 - 74 - - 392 455 - 988 18 9 1,471 1,863
South Carolina 20,728 152 24 - 26 20,930 6,796 312 378 - 0 7,486 28,416
South Dakota 6,462 16,819 252 26 1,179 24,737 71 280 894 18 0 1,263 26,000
Tennessee 12,249 547 75 - - 12,871 2,251 2,255 5,406 - - 9,913 22,784
Texas 72,045 2,326 419 6 122 74,918 14,274 5,249 21,407 117 2 41,049 115,967
Utah 4,527 2,498 136 - 163 7,324 404 646 2,746 - - 3,796 11,120
Vermont 2,907 - 1,488 0 - 4,395 215 - 560 - - 775 5,170
Virginia 17,076 2 133 - 504 17,715 4,917 436 3,555 2 66 8,977 26,692
Washington 5,090 10,518 303 13 353 16,277 505 2,884 5,779 14 9 9,192 25,469
West Virginia 11,057 - 3 - - 11,059 2,274 - 435 - - 2,709 13,768
Wisconsin 9,520 16,229 1,191 - - 26,940 771 2,092 6,870 - - 9,733 36,673
Wyoming 5,010 857 10 0 472 6,350 306 465 767 1 - 1,538 7,888
U.S. Total 492,016 348,714 16,705 4,740 9,379 871,554 104,424 100,527 217,960 1,128 595 424,634 1,296,188
Puerto Rico (5) 732 - 1 - 27 760 3,117 - 350 0 12 3,479 4,239
Grand Total 492,748 348,714 16,706 4,740 9,406 872,314 107,541 100,527 218,309 1,128 607 428,112 1,300,427

August 30, 2019
Table HM-14M
Sheet 3 of 3

STATE ALL FEDERAL-AID HIGHWAYS - RURAL AND URBAN ALL NON-FEDERAL-AID HIGHWAYS - RURAL AND URBAN TOTAL FEDERAL-AID AND NON-FEDERAL-AID
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 17,538 17,129 8,403 - 50 43,120 60 79,387 37,635 243 2,038 119,363 162,483
Alaska 6,553 397 200 52 57 7,260 2,512 8,018 2,566 4,485 2,598 20,179 27,439
Arizona 9,780 4,441 6,434 45 1,405 22,105 1,138 24,358 29,967 7,115 22,792 85,370 107,475
Arkansas 25,820 6,534 3,931 0 10 36,295 681 79,341 22,316 21,464 5,057 128,858 165,154
California 24,287 28,862 37,211 264 219 90,843 - 86,448 91,797 1,192 12,303 191,740 282,584
Colorado 14,317 8,005 5,050 78 846 28,296 222 82,091 21,752 1,301 9,529 114,895 143,191
Connecticut 5,917 - 4,279 4 - 10,200 67 - 23,754 543 126 24,491 34,691
Delaware 2,551 - 24 - - 2,575 6,188 - 1,314 126 196 7,824 10,398
Dist. of Columbia 683 - - 1 45 729 1,527 - - 60 120 1,707 2,436
Florida 19,474 17,521 7,410 - - 44,405 5 95,732 54,291 143 3,533 153,704 198,109
Georgia 28,863 17,254 5,082 - 9 51,209 18 121,719 28,968 183 4,536 155,425 206,634
Hawaii 1,491 979 - 25 19 2,514 32 4,381 - 87 189 4,688 7,203
Idaho 8,018 4,656 2,105 3,960 45 18,783 0 26,466 8,270 17,167 19,996 71,899 90,682
Illinois 24,664 18,867 11,572 518 6 55,626 924 7,649 169,505 833 388 179,299 234,925
Indiana 17,706 14,224 7,613 254 - 39,796 214 90,509 24,243 345 938 116,249 156,045
Iowa 14,310 23,442 4,551 23 1 42,326 1 120,954 20,174 987 222 142,338 184,664
Kansas 16,539 34,233 4,589 383 83 55,828 19 149,592 22,037 - 1,374 173,021 228,849
Kentucky 21,585 577 1,290 5 68 23,525 22,947 64,093 16,065 919 1,489 105,512 129,037
Louisiana 19,054 1,152 2,424 38 3 22,673 7,793 51,507 15,814 2 1,052 76,167 98,840
Maine 10,032 - 1 182 1 10,216 3,406 605 21,950 283 257 26,501 36,717
Maryland 7,341 4,108 1,442 217 74 13,182 970 30,626 5,585 250 1,318 38,749 51,931
Massachusetts 4,740 - 13,141 255 14 18,150 97 - 39,971 796 150 41,014 59,164
Michigan 15,542 36,469 6,987 26 - 59,024 31 107,723 27,135 2 2,691 137,581 196,604
Minnesota 18,840 30,254 4,171 45 0 53,310 42 44,286 120,844 3,061 3,107 171,340 224,650
Mississippi 17,225 14,059 3,621 1 520 35,425 352 72,259 15,650 149 852 89,261 124,687
Missouri 42,778 1,651 5,230 6 1 49,666 11,679 116,718 32,279 240 2,003 162,918 212,584
Montana 16,486 4,695 998 672 793 23,644 1,254 63,701 6,915 6,157 16,732 94,760 118,404
Nebraska 15,994 14,808 2,534 2 49 33,386 11 83,749 35,630 210 323 119,923 153,309
Nevada 7,848 2,662 1,726 54 90 12,381 849 43,549 6,335 363 14,508 65,604 77,986
New Hampshire 4,457 - 1,103 160 - 5,720 1,824 - 18,229 12 239 20,304 26,024
New Jersey 3,744 8,793 4,363 666 - 17,566 12 1,999 41,912 646 499 45,068 62,635
New Mexico 15,220 1,504 2,814 - 314 19,852 4,017 41,169 22,061 12,848 24,946 105,041 124,893
New York 23,344 9,492 10,593 1,238 14 44,681 924 22,983 111,931 1,105 1,089 138,032 182,713
North Carolina 36,073 - 1,469 - 483 38,024 92,693 - 35,721 1,758 4,564 134,736 172,761
North Dakota 11,861 17,398 1,025 - 99 30,383 37 7,627 101,083 113 2,460 111,319 141,703
Ohio 29,249 9,528 9,303 388 - 48,468 1,730 37,326 108,603 1,439 406 149,504 197,972
Oklahoma 19,713 24,690 6,461 995 - 51,859 0 104,404 29,422 877 226 134,929 186,788
Oregon 11,925 12,131 3,997 48 1,879 29,980 319 40,700 14,180 2,394 39,994 97,586 127,566
Pennsylvania 39,684 643 5,026 916 37 46,306 24,256 15 120,040 2,179 1,276 147,765 194,071
Rhode Island 1,671 - 1,115 37 9 2,832 101 - 6,482 124 139 6,845 9,677
South Carolina 33,313 464 408 - 27 34,212 33,147 48,284 7,205 133 2,536 91,304 125,516
South Dakota 12,471 17,098 1,192 44 1,190 31,995 5 39,320 55,845 2,806 2,801 100,778 132,773
Tennessee 22,322 2,805 5,724 2 - 30,853 80 89,802 31,314 693 1,941 123,831 154,684
Texas 112,513 7,743 24,055 649 125 145,085 16,968 230,145 110,015 4 4,159 361,291 506,376
Utah 9,380 3,165 2,919 - 183 15,647 89 34,951 16,276 634 11,121 63,071 78,717
Vermont 4,218 - 2,103 0 - 6,321 12 - 16,343 - 262 16,617 22,938
Virginia 28,149 496 4,767 74 616 34,103 66,835 2,315 14,146 3 3,893 87,191 121,294
Washington 11,348 13,668 7,388 40 363 32,807 - 49,471 20,261 13,620 13,640 96,991 129,798
West Virginia 16,380 - 445 139 - 16,964 38,994 - 4,771 316 1,479 45,560 62,523
Wisconsin 18,861 18,894 8,534 - - 46,290 36 14,526 123,712 - 1,490 139,765 186,055
Wyoming 10,161 1,322 777 1 562 12,822 388 - 23,666 - - 24,054 36,876
U.S. Total 912,032 456,813 257,600 12,509 10,309 1,649,263 345,502 2,420,496 1,935,979 110,410 249,577 5,061,964 6,711,227
Puerto Rico (5) 1 - - - - 1 389 - 23,666 - - 24,055 24,056
Grand Total 912,033 456,813 257,600 12,509 10,309 1,649,264 345,892 2,420,496 1,959,645 110,410 249,577 5,086,019 6,735,283

(1) Due to conversion from English to metric units and to rounding, individual cell values may not agree with corresponding mileage table cell values. Some States may be have incomplete/missing ownership data.

(2) Prior to 1999, municipal was included with other jurisdictions.

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

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

(5) 2008 data.

 

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