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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2016 / Table HM-20M - Highway Statistics 2016

Highway Statistics 2016


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Public Road Length - 2016 (1)
    Kilometers By Functional System

September 18, 2017
Table HM-20M

STATE RURAL URBAN TOTAL
INTERSTATE OTHER FREEWAYS AND EXPRESSWAYS OTHER PRINCIPAL ARTERIAL MINOR ARTERIAL MAJOR COLLECTOR MINOR COLLECTOR LOCAL TOTAL INTERSTATE OTHER FREEWAYS AND EXPRESSWAYS OTHER PRINCIPAL ARTERIAL MINOR ARTERIAL MAJOR COLLECTOR MINOR COLLECTOR LOCAL TOTAL
Alabama 918 - 3,226 6,398 19,696 10,437 79,527 120,203 697 47 2,135 3,846 5,822 299 31,065 43,910 164,113
Alaska 1,612 - 1,286 693 2,207 2,294 12,363 20,455 127 - 225 323 404 379 3,077 4,535 24,990
Arizona 1,475 28 1,948 2,067 6,767 3,029 48,555 63,868 406 345 1,359 4,242 3,102 349 32,602 42,405 106,273
Arkansas 706 116 3,056 4,925 19,023 11,108 98,640 137,575 499 163 1,011 2,947 3,505 388 19,056 27,569 165,145
California 1,908 595 5,246 9,886 19,208 12,134 73,354 122,331 2,035 2,504 10,882 17,768 20,297 481 114,672 168,639 290,969
Colorado 1,043 45 4,134 5,572 8,771 14,271 76,015 109,850 489 522 1,719 2,902 2,988 107 24,376 33,104 142,954
Connecticut 46 57 191 355 1,379 672 6,455 9,156 511 392 1,143 2,694 2,922 504 17,329 25,495 34,651
Delaware - 38 191 166 694 439 3,290 4,818 65 52 316 332 598 92 4,070 5,525 10,344
Dist. of Columbia - - - - - - - - 19 26 172 264 251 - 1,698 2,428 2,428
Florida 1,154 283 4,215 3,526 6,477 5,160 37,829 58,644 1,252 924 6,397 6,780 10,378 3,009 110,140 138,880 197,524
Georgia 862 - 3,854 7,480 18,623 10,971 80,485 122,274 1,145 283 3,848 7,817 6,220 1,119 63,669 84,100 206,375
Hawaii - - 126 411 355 142 1,648 2,681 88 54 428 309 422 305 2,903 4,510 7,191
Idaho 835 179 2,671 2,357 9,566 6,105 51,006 72,718 149 47 699 1,072 1,225 20 6,696 9,908 82,627
Illinois 2,001 78 3,789 7,617 18,794 7,575 114,966 154,820 1,515 188 4,649 6,747 7,817 2,396 56,658 79,971 234,791
Indiana 1,242 205 2,291 3,562 15,695 13,918 69,957 106,870 793 256 2,675 5,080 5,447 1,080 33,288 48,618 155,488
Iowa 985 - 5,488 6,289 22,906 25,788 102,931 164,387 288 - 1,463 2,695 2,120 0 13,706 20,271 184,658
Kansas 1,029 651 4,228 6,837 36,129 15,119 141,713 205,705 377 307 514 2,223 2,833 599 16,045 22,897 228,602
Kentucky 1,001 791 1,957 3,762 9,389 15,025 72,485 104,410 354 121 1,039 2,185 2,229 648 17,668 24,244 128,654
Louisiana 857 39 1,609 3,098 7,597 5,252 52,040 70,491 652 116 1,728 3,145 3,468 345 18,886 28,340 98,832
Maine 447 - 1,247 1,491 5,185 3,391 19,499 31,260 142 29 239 422 901 118 3,741 5,592 36,851
Maryland 229 111 516 1,134 2,081 2,731 14,960 21,763 544 500 1,624 2,544 2,989 882 20,890 29,973 51,736
Massachusetts 116 32 285 682 1,393 995 6,972 10,475 818 549 2,998 6,240 4,952 97 32,824 48,479 58,954
Michigan 912 554 3,428 7,865 26,346 6,806 89,520 135,431 1,102 573 3,806 7,954 6,262 196 41,200 61,093 196,525
Minnesota 947 73 5,541 10,743 25,191 19,246 126,021 187,762 524 355 992 4,104 3,538 1,270 24,823 35,606 223,368
Mississippi 892 - 2,870 6,030 19,215 3,728 70,376 103,111 407 103 1,539 1,740 2,521 17 14,525 20,852 123,963
Missouri 1,354 1,641 3,156 6,380 26,419 10,000 123,935 172,885 866 784 1,440 3,482 3,963 164 28,541 39,238 212,124
Montana 1,761 - 4,463 4,575 11,068 14,215 75,610 111,692 157 - 408 466 651 87 5,002 6,772 118,464
Nebraska 666 534 3,765 6,728 18,263 14,099 96,334 140,389 109 209 518 1,386 1,047 112 9,100 12,481 152,869
Nevada 720 - 2,420 1,163 3,525 4,024 40,128 51,979 241 88 575 1,428 80 1,842 12,295 16,550 68,529
New Hampshire 228 15 521 1,006 1,676 1,714 12,693 17,853 134 119 358 788 862 - 5,889 8,149 26,002
New Jersey 72 57 257 494 1,247 543 6,592 9,262 622 729 2,899 5,847 4,702 646 38,171 53,617 62,878
New Mexico 1,362 - 3,117 3,684 7,271 5,070 77,266 97,771 247 19 1,102 1,182 1,339 492 9,072 13,453 111,224
New York 1,292 290 3,388 4,558 9,028 14,998 69,112 102,666 1,507 1,316 5,056 8,921 8,910 384 53,899 79,993 182,659
North Carolina 887 689 2,478 4,987 12,066 9,704 74,649 105,461 1,160 783 3,196 5,541 5,410 701 49,178 65,969 171,430
North Dakota 820 - 4,738 4,065 19,251 - 107,166 136,040 98 - 333 505 524 - 3,152 4,612 140,652
Ohio 1,034 532 2,444 4,264 17,760 10,126 85,364 121,524 1,499 939 3,913 6,399 8,645 962 54,028 76,384 197,907
Oklahoma 1,040 - 3,624 4,299 33,989 4,828 104,824 152,604 461 327 1,882 3,620 2,479 196 20,267 29,232 181,836
Oregon 797 - 4,276 3,578 13,155 12,761 59,728 94,295 377 96 1,377 2,067 3,416 796 15,910 24,038 118,333
Pennsylvania 1,730 555 2,511 7,296 11,694 11,206 81,809 116,801 1,265 879 4,582 6,431 9,282 - 54,599 77,037 193,838
Rhode Island 29 17 156 116 277 240 1,361 2,196 84 130 552 553 869 53 5,305 7,544 9,740
South Carolina 879 72 2,488 4,796 16,124 3,286 62,899 90,545 490 135 1,712 2,857 4,540 118 22,022 31,873 122,417
South Dakota 951 468 4,172 4,768 19,961 10,059 87,008 127,387 141 29 216 700 559 - 3,830 5,475 132,862
Tennessee 1,020 38 2,888 4,744 8,057 15,523 71,269 103,538 881 292 3,042 4,179 4,103 1,593 36,447 50,536 154,074
Texas 3,220 6 13,580 16,842 56,456 24,054 216,116 330,273 2,309 2,462 9,789 12,806 25,499 1,717 119,925 174,507 504,781
Utah 1,101 14 1,870 2,116 5,226 5,456 40,613 56,396 407 78 1,053 1,077 1,783 935 13,538 18,871 75,267
Vermont 412 3 499 1,172 3,183 1,396 13,860 20,526 104 26 186 242 401 28 1,427 2,413 22,938
Virginia 962 145 2,635 5,740 11,982 7,920 48,882 78,266 839 582 2,204 3,708 4,124 1,207 29,925 42,588 120,855
Washington 690 988 2,113 3,252 13,020 10,048 60,486 90,599 539 671 2,318 4,373 4,425 317 26,136 38,780 129,378
West Virginia 512 - 1,639 2,168 8,886 3,464 34,987 51,656 379 23 644 1,163 1,445 102 6,983 10,738 62,394
Wisconsin 825 327 4,619 7,636 19,361 13,722 101,033 147,523 586 544 3,120 4,371 4,818 - 24,850 38,288 185,811
Wyoming 1,300 - 3,194 1,972 4,417 11,186 18,990 41,060 170 4 365 397 800 147 2,643 4,527 45,587
U.S. Total 46,885 10,265 144,403 215,345 656,049 415,978 3,223,320 4,712,245 30,672 19,722 106,438 180,865 207,884 27,296 1,377,736 1,950,613 6,662,858
Puerto Rico (2) 70 - 71 361 354 390 3,690 4,936 408 76 610 1,499 1,803 1 18,320 22,718 27,654
Grand Total 46,955 10,265 144,474 215,706 656,403 416,368 3,227,010 4,717,182 31,080 19,798 107,048 182,364 209,687 27,297 1,396,056 1,973,331 6,690,512

(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) 2014 data.

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