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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Table HM-15M - Highway Statistics 2015

Highway Statistics 2015


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FEDERAL - AID HIGHWAY LENGTH - 2015
  KILOMETERS BY SYSTEM (1)

December 2016
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 919 691 1,611 3,237 2,041 5,279 4,157 2,733 6,889 26,134 10,005 36,139 30,290 12,738 43,028 91,679 29,477 121,156 164,184
Alaska 1,613 127 1,740 1,594 251 1,846 3,208 378 3,586 2,964 1,081 4,045 6,172 1,459 7,630 15,226 3,101 18,327 25,958
Arizona 1,475 406 1,881 1,943 1,310 3,252 3,418 1,716 5,133 8,866 8,106 16,972 12,284 9,821 22,105 51,768 32,540 84,308 106,413
Arkansas 659 472 1,132 3,179 1,121 4,300 3,838 1,593 5,432 23,999 6,920 30,919 27,837 8,513 36,350 109,731 19,052 128,783 165,133
California 1,946 1,998 3,944 5,835 12,945 18,780 7,781 14,943 22,724 28,887 39,732 68,619 36,668 54,675 91,343 102,298 121,523 223,821 315,164
Colorado 1,043 489 1,532 4,146 2,221 6,367 5,189 2,710 7,899 14,369 6,024 20,393 19,559 8,734 28,293 90,313 24,207 114,520 142,813
Connecticut 46 511 557 241 1,523 1,764 287 2,034 2,321 1,743 6,124 7,867 2,030 8,158 10,187 7,116 17,316 24,432 34,620
Delaware - 65 65 250 366 617 250 432 682 854 1,002 1,856 1,105 1,434 2,538 3,739 4,047 7,787 10,325
Dist. of Columbia - 19 19 - 197 197 - 216 216 - 514 514 - 730 730 - 1,695 1,695 2,425
Florida 1,154 1,252 2,406 4,415 7,291 11,707 5,570 8,543 14,113 10,074 20,179 30,253 15,643 28,722 44,366 43,080 109,955 153,035 197,401
Georgia 862 1,145 2,007 5,041 4,500 9,541 5,903 5,645 11,548 25,103 14,583 39,685 31,006 20,227 51,233 94,182 60,796 154,978 206,211
Hawaii - 88 88 129 506 635 129 594 723 764 1,030 1,794 892 1,624 2,517 1,791 2,862 4,653 7,170
Idaho 839 145 984 2,763 638 3,401 3,602 783 4,385 11,967 2,401 14,369 15,569 3,185 18,754 57,223 6,362 63,585 82,338
Illinois 2,001 1,515 3,516 3,720 5,406 9,125 5,721 6,921 12,642 28,494 16,357 44,852 34,215 23,278 57,493 120,579 56,633 177,213 234,706
Indiana 1,236 801 2,036 2,651 3,130 5,781 3,887 3,931 7,818 19,431 10,911 30,342 23,317 14,843 38,160 83,473 33,782 117,255 155,415
Iowa 985 283 1,268 5,502 1,492 6,994 6,487 1,774 8,262 29,172 4,724 33,896 35,660 6,498 42,158 128,444 13,574 142,018 184,176
Kansas 1,029 377 1,406 4,878 854 5,732 5,907 1,231 7,138 42,965 5,604 48,569 48,872 6,835 55,707 155,160 15,494 170,654 226,361
Kentucky 1,001 354 1,356 2,768 1,154 3,922 3,770 1,508 5,278 13,085 4,602 17,687 16,854 6,110 22,965 87,467 18,087 105,553 128,518
Louisiana 857 651 1,508 1,827 1,868 3,696 2,684 2,520 5,204 10,514 6,966 17,480 13,199 9,485 22,684 57,304 18,856 76,160 98,844
Maine 482 106 588 1,280 268 1,548 1,762 374 2,136 6,804 1,221 8,026 8,566 1,595 10,161 23,476 3,235 26,711 36,872
Maryland 229 544 773 584 2,411 2,995 813 2,955 3,768 3,259 5,839 9,098 4,072 8,794 12,866 17,592 21,101 38,693 51,559
Massachusetts 104 821 925 194 3,555 3,749 298 4,376 4,674 1,895 11,603 13,498 2,193 15,979 18,172 8,057 32,388 40,445 58,617
Michigan 910 1,104 2,014 3,998 4,400 8,398 4,908 5,504 10,413 34,195 14,379 48,574 39,104 19,883 58,987 96,599 41,214 137,813 196,800
Minnesota 956 515 1,471 5,579 1,554 7,133 6,535 2,069 8,604 36,254 8,428 44,682 42,789 10,497 53,286 144,898 25,140 170,038 223,324
Mississippi 892 407 1,299 2,917 1,632 4,549 3,809 2,039 5,849 25,201 4,285 29,486 29,010 6,324 35,335 73,846 14,380 88,225 123,560
Missouri 1,354 866 2,220 4,811 2,221 7,032 6,165 3,087 9,252 32,786 7,592 40,378 38,951 10,679 49,630 133,514 28,563 162,077 211,707
Montana 1,761 157 1,919 4,463 349 4,811 6,224 506 6,730 15,639 1,264 16,902 21,863 1,770 23,633 92,114 4,966 97,080 120,713
Nebraska 667 108 775 4,418 791 5,208 5,085 899 5,984 24,970 2,226 27,196 30,055 3,125 33,180 110,497 8,376 118,873 152,053
Nevada 720 241 961 2,476 677 3,154 3,197 918 4,115 4,643 3,335 7,977 7,839 4,253 12,092 47,301 11,257 58,558 70,650
New Hampshire 228 134 362 624 512 1,137 853 646 1,499 2,591 1,617 4,208 3,443 2,263 5,707 14,393 5,873 20,265 25,972
New Jersey 72 622 694 310 3,775 4,086 383 4,397 4,780 1,709 11,092 12,800 2,091 15,489 17,580 7,056 38,232 45,288 62,868
New Mexico 1,362 247 1,609 2,852 974 3,825 4,214 1,221 5,435 11,210 3,180 14,390 15,424 4,401 19,825 82,283 9,048 91,330 111,155
New York 1,292 1,514 2,806 3,625 6,440 10,064 4,917 7,954 12,871 13,607 18,120 31,727 18,524 26,074 44,598 85,114 54,341 139,454 184,053
North Carolina 887 1,159 2,046 3,461 3,931 7,392 4,348 5,090 9,438 16,748 11,618 28,366 21,096 16,708 37,804 84,319 49,004 133,323 171,127
North Dakota 823 96 919 4,769 299 5,069 5,592 396 5,988 23,342 1,019 24,361 28,934 1,414 30,348 107,865 2,006 109,871 140,220
Ohio 1,034 1,499 2,533 2,941 5,156 8,097 3,975 6,655 10,630 22,048 15,717 37,765 26,023 22,372 48,395 95,469 53,965 149,435 197,830
Oklahoma 1,040 461 1,501 3,614 1,661 5,275 4,654 2,122 6,776 38,305 6,676 44,981 42,959 8,798 51,756 109,590 20,045 129,635 181,391
Oregon 797 377 1,174 4,278 1,482 5,760 5,075 1,859 6,934 16,732 6,277 23,009 21,806 8,136 29,942 72,568 15,847 88,415 118,357
Pennsylvania 1,789 1,216 3,005 3,113 5,497 8,611 4,902 6,713 11,616 19,152 15,157 34,310 24,055 21,871 45,926 92,609 54,732 147,342 193,267
Rhode Island 29 84 113 174 682 856 202 766 968 393 1,472 1,864 595 2,238 2,833 1,595 5,303 6,898 9,730
South Carolina 879 490 1,369 2,561 1,868 4,429 3,440 2,358 5,798 20,934 7,484 28,418 24,373 9,842 34,215 68,455 20,042 88,497 122,712
South Dakota 951 141 1,092 4,654 245 4,899 5,605 387 5,991 24,743 1,259 26,002 30,348 1,646 31,994 97,102 3,798 100,900 132,893
Tennessee 923 854 1,777 2,728 3,135 5,863 3,651 3,990 7,640 12,786 9,888 22,674 16,437 13,877 30,315 87,101 36,497 123,598 153,912
Texas 3,220 2,279 5,499 12,282 11,156 23,438 15,502 13,435 28,937 74,601 41,052 115,653 90,103 54,487 144,590 240,170 119,922 360,093 504,683
Utah 1,101 407 1,508 3,046 1,239 4,285 4,146 1,647 5,793 6,240 3,328 9,568 10,386 4,974 15,360 46,338 12,813 59,150 74,510
Vermont 416 99 515 496 208 704 912 308 1,220 4,379 653 5,033 5,291 961 6,253 15,293 1,391 16,685 22,937
Virginia 755 1,050 1,806 2,225 3,460 5,685 2,980 4,510 7,490 16,804 9,895 26,699 19,784 14,405 34,189 56,294 30,316 86,611 120,799
Washington 690 539 1,229 3,100 3,005 6,105 3,790 3,544 7,333 16,272 9,071 25,343 20,062 12,615 32,677 70,553 26,062 96,615 129,292
West Virginia 497 394 891 1,613 686 2,299 2,111 1,080 3,190 10,746 3,069 13,815 12,856 4,149 17,005 38,042 7,347 45,389 62,394
Wisconsin 825 585 1,409 5,082 3,094 8,176 5,906 3,679 9,585 26,950 9,547 36,497 32,857 13,226 46,083 114,746 24,844 139,590 185,673
Wyoming 1,300 170 1,470 3,196 374 3,570 4,497 544 5,041 6,366 1,277 7,643 10,863 1,821 12,684 30,997 2,897 33,894 46,577
U.S. Total 46,655 30,679 77,334 155,582 125,553 281,136 202,237 156,232 358,470 871,689 415,504 1,287,193 1,073,926 571,737 1,645,663 3,666,418 1,374,305 5,040,723 6,686,385
Puerto Rico (2) 68 386 454 31 179 209 98 565 663 801 4,175 4,976 900 4,740 5,639 4,096 17,125 21,221 26,860
Grand Total 46,723 31,065 77,788 155,613 125,732 281,345 202,336 156,797 359,133 872,490 419,679 1,292,169 1,074,826 576,476 1,651,302 3,670,514 1,391,430 5,061,944 6,713,245

(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) 2010 data.

 

Page last modified on April 1, 2019
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