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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Table HM-15M - Highway Statistics 2017

Highway Statistics 2017


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FEDERAL - AID HIGHWAY LENGTH - 2017
  KILOMETERS BY SYSTEM (1)

August 23, 2018
Table HM-15M

STATE NATIONAL HIGHWAY SYSTEM OTHER FEDERAL-AID HIGHWAYS ALL FEDERAL-AID HIGHWAYS ALL NON-FEDERAL-AID HIGHWAYS TOTAL
INTERSTATE OTHER TOTAL
RURAL URBAN TOTAL RURAL URBAN TOTAL RURAL URBAN TOTAL RURAL URBAN TOTAL RURAL URBAN TOTAL RURAL URBAN TOTAL
Alabama 918 697 1,615 3,237 2,063 5,300 4,155 2,760 6,915 26,136 10,049 36,185 30,291 12,809 43,100 86,233 33,366 119,600 162,700
Alaska 1,612 127 1,738 1,591 259 1,850 3,203 386 3,589 2,598 1,071 3,669 5,801 1,457 7,258 14,607 3,136 17,743 25,001
Arizona 1,475 406 1,881 1,943 1,319 3,262 3,418 1,725 5,143 8,863 8,100 16,964 12,281 9,825 22,106 52,415 32,593 85,008 107,115
Arkansas 706 499 1,206 3,118 1,092 4,210 3,824 1,592 5,416 24,052 7,004 31,057 27,876 8,596 36,472 109,597 19,053 128,651 165,123
California 1,908 2,044 3,952 5,757 13,103 18,860 7,665 15,147 22,812 29,177 38,819 67,997 36,842 53,966 90,809 78,305 114,475 192,781 283,589
Colorado 1,043 489 1,532 4,146 2,221 6,366 5,189 2,709 7,898 14,377 6,018 20,394 19,565 8,727 28,292 90,064 24,583 114,647 142,939
Connecticut 46 511 557 254 1,541 1,795 300 2,052 2,352 1,729 6,115 7,844 2,029 8,166 10,196 7,129 17,347 24,476 34,671
Delaware - 65 65 204 413 617 204 479 682 754 1,136 1,890 958 1,615 2,572 3,556 4,256 7,812 10,384
Dist. of Columbia - 19 19 - 197 197 - 216 216 - 514 514 - 730 730 - 1,706 1,706 2,436
Florida 1,154 1,252 2,406 4,421 7,306 11,727 5,575 8,558 14,133 10,083 20,184 30,267 15,658 28,742 44,400 43,052 110,254 153,305 197,705
Georgia 865 1,142 2,007 5,111 4,538 9,649 5,976 5,680 11,656 25,021 14,549 39,571 30,997 20,230 51,227 91,460 63,881 155,341 206,567
Hawaii - 88 88 129 507 635 129 595 724 764 1,033 1,797 892 1,628 2,520 1,789 2,895 4,684 7,204
Idaho 837 147 984 2,784 591 3,375 3,621 738 4,359 12,009 2,446 14,455 15,630 3,185 18,814 58,746 6,829 65,575 84,390
Illinois 2,001 1,515 3,516 3,973 5,284 9,257 5,974 6,800 12,774 26,298 16,531 42,829 32,273 23,330 55,603 122,546 56,712 179,258 234,861
Indiana 1,240 791 2,032 2,759 1,176 3,935 3,999 1,968 5,967 19,596 13,501 33,097 23,596 15,468 39,064 83,723 32,981 116,704 155,768
Iowa 982 282 1,264 5,512 1,490 7,002 6,495 1,772 8,266 29,230 4,808 34,038 35,724 6,580 42,304 128,411 13,775 142,187 184,491
Kansas 1,029 377 1,406 4,878 828 5,707 5,907 1,206 7,113 42,966 5,673 48,639 48,873 6,879 55,752 156,833 16,030 172,862 228,614
Kentucky 999 357 1,356 2,766 1,187 3,953 3,765 1,544 5,309 13,150 5,042 18,192 16,914 6,586 23,500 87,626 17,708 105,334 128,835
Louisiana 857 652 1,509 1,841 1,851 3,691 2,698 2,503 5,201 10,502 6,962 17,464 13,200 9,465 22,664 57,292 18,876 76,167 98,832
Maine 449 140 589 1,259 290 1,548 1,708 430 2,138 6,710 1,376 8,086 8,418 1,806 10,224 22,890 3,676 26,566 36,790
Maryland 229 544 773 607 2,093 2,700 836 2,637 3,472 3,236 6,444 9,680 4,072 9,081 13,152 17,769 20,918 38,686 51,839
Massachusetts 102 823 925 694 3,750 4,444 796 4,573 5,368 1,394 11,401 12,795 2,190 15,974 18,163 7,777 33,159 40,936 59,099
Michigan 912 1,102 2,014 3,997 4,404 8,401 4,909 5,506 10,415 34,196 14,391 48,587 39,105 19,897 59,002 96,200 41,197 137,397 196,398
Minnesota 946 524 1,470 5,613 1,368 6,981 6,560 1,891 8,451 35,903 8,941 44,845 42,463 10,833 53,295 146,181 24,945 171,126 224,421
Mississippi 915 407 1,323 2,917 1,625 4,542 3,832 2,033 5,865 25,226 4,310 29,536 29,058 6,343 35,401 74,578 14,656 89,235 124,636
Missouri 1,354 866 2,220 4,810 2,162 6,972 6,165 3,028 9,193 32,601 7,815 40,416 38,766 10,843 49,609 134,288 28,342 162,630 212,239
Montana 1,761 157 1,919 4,462 355 4,817 6,224 512 6,736 15,643 1,265 16,907 21,866 1,777 23,643 89,721 5,029 94,750 118,393
Nebraska 667 111 778 4,318 737 5,055 4,986 848 5,833 25,002 2,549 27,551 29,987 3,397 33,384 110,483 9,283 119,766 153,150
Nevada 720 250 969 2,490 676 3,166 3,210 925 4,135 4,759 3,446 8,206 7,969 4,371 12,341 53,314 11,970 65,284 77,625
New Hampshire 228 134 362 623 515 1,138 851 649 1,500 2,594 1,616 4,210 3,445 2,265 5,710 14,406 5,884 20,291 26,001
New Jersey 72 622 694 314 3,771 4,085 386 4,394 4,780 1,741 11,051 12,792 2,127 15,444 17,571 6,633 38,392 45,025 62,596
New Mexico 1,362 247 1,609 2,833 598 3,430 4,195 844 5,039 11,251 3,537 14,788 15,446 4,381 19,827 90,942 13,480 104,422 124,249
New York 1,293 1,513 2,807 3,696 6,524 10,220 4,989 8,037 13,026 13,582 18,011 31,594 18,571 26,049 44,620 84,224 53,912 138,136 182,756
North Carolina 887 1,160 2,047 3,547 3,512 7,060 4,434 4,673 9,107 16,677 12,191 28,868 21,111 16,863 37,975 84,609 49,576 134,185 172,160
North Dakota 820 98 919 4,734 334 5,068 5,554 433 5,987 23,340 1,037 24,377 28,894 1,470 30,364 107,604 3,153 110,757 141,121
Ohio 1,034 1,499 2,533 2,995 3,576 6,571 4,030 5,075 9,104 22,019 17,323 39,342 26,048 22,398 48,446 95,454 54,028 149,482 197,928
Oklahoma 1,040 460 1,501 3,591 1,078 4,668 4,631 1,538 6,169 38,199 7,497 45,696 42,830 9,035 51,865 109,199 20,574 129,773 181,638
Oregon 797 377 1,174 4,277 1,493 5,770 5,073 1,871 6,944 16,738 6,281 23,019 21,811 8,152 29,963 81,542 16,075 97,617 127,580
Pennsylvania 1,748 1,247 2,995 3,111 5,414 8,525 4,859 6,662 11,520 19,204 15,521 34,725 24,063 22,182 46,245 93,031 54,684 147,715 193,960
Rhode Island 29 84 113 174 682 856 202 766 968 393 1,473 1,865 595 2,239 2,834 1,565 5,300 6,866 9,699
South Carolina 879 490 1,369 2,560 1,868 4,428 3,439 2,358 5,797 20,927 7,492 28,419 24,366 9,850 34,216 65,826 24,464 90,289 124,505
South Dakota 951 141 1,092 4,652 250 4,902 5,603 391 5,994 24,716 1,264 25,980 30,319 1,655 31,974 97,082 3,850 100,932 132,906
Tennessee 1,037 897 1,933 2,811 3,333 6,144 3,847 4,229 8,077 12,896 10,626 23,522 16,743 14,855 31,599 86,574 36,302 122,876 154,475
Texas 3,220 2,347 5,567 12,335 11,140 23,475 15,555 13,487 29,042 74,906 41,078 115,985 90,462 54,565 145,027 240,263 120,558 360,821 505,848
Utah 1,101 407 1,508 1,889 1,108 2,997 2,990 1,516 4,505 7,341 3,765 11,106 10,331 5,281 15,612 51,009 12,704 63,713 79,324
Vermont 412 103 515 492 182 674 904 285 1,190 4,396 735 5,131 5,301 1,020 6,321 15,224 1,396 16,620 22,941
Virginia 962 839 1,801 2,776 2,808 5,584 3,738 3,647 7,385 17,772 8,963 26,736 21,510 12,610 34,120 56,857 30,106 86,963 121,084
Washington 690 539 1,229 3,098 3,013 6,110 3,788 3,551 7,339 16,273 9,137 25,410 20,061 12,688 32,750 70,464 26,224 96,688 129,437
West Virginia 514 379 893 1,636 666 2,302 2,150 1,045 3,195 11,058 2,707 13,765 13,208 3,752 16,960 38,617 6,953 45,569 62,529
Wisconsin 825 586 1,411 5,078 3,102 8,180 5,903 3,688 9,591 26,953 9,758 36,711 32,856 13,446 46,302 114,712 24,941 139,653 185,955
Wyoming 1,300 170 1,470 3,192 298 3,489 4,491 468 4,959 6,391 1,422 7,813 10,882 1,890 12,772 33,636 2,564 36,200 48,972
U.S. Total 46,932 30,726 77,658 156,002 119,691 275,693 202,933 150,417 353,350 871,341 423,980 1,295,321 1,074,274 574,397 1,648,671 3,666,056 1,388,752 5,054,808 6,703,479
Puerto Rico (2) 71 414 485 69 706 775 140 1,120 1,260 760 3,471 4,231 900 4,592 5,492 4,235 19,818 24,054 29,545
Grand Total 47,003 31,140 78,143 156,071 120,397 276,468 203,073 151,537 354,611 872,101 427,451 1,299,552 1,075,174 578,988 1,654,163 3,670,291 1,408,570 5,078,861 6,733,024

(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) Data may not be complete.

 

Page last modified on April 1, 2019
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