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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Table HM-20M - Highway Statistics 2014

Highway Statistics 2014


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Public Road Length - 2014 (1)
    Kilometers By Functional System

October 2015
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 919 - 3,265 6,475 19,664 10,680 80,912 121,915 691 49 2,077 3,719 5,852 297 29,582 42,266 164,181
Alaska 1,614 - 1,291 690 2,573 1,946 12,951 21,064 128 - 221 327 406 381 2,785 4,248 25,313
Arizona 1,482 28 1,942 1,932 6,641 2,908 48,448 63,381 398 347 1,361 4,238 3,110 274 32,453 42,181 105,562
Arkansas 659 137 3,066 4,907 18,671 11,024 99,103 137,566 472 177 1,053 2,896 3,505 388 19,054 27,544 165,111
California 1,943 296 5,691 9,809 19,788 12,937 134,143 184,607 2,002 2,384 10,699 17,760 19,845 278 125,381 178,349 362,956
Colorado 1,043 45 4,134 5,569 8,767 14,278 76,035 109,871 489 522 1,719 2,914 2,988 108 24,202 32,942 142,813
Connecticut 46 57 184 353 1,406 559 6,558 9,163 511 391 1,130 2,718 3,052 145 17,503 25,452 34,614
Delaware - 38 195 170 705 443 3,305 4,855 65 52 312 329 587 87 4,024 5,457 10,312
Dist. of Columbia - - - - - - - - 19 26 172 264 251 - 1,688 2,419 2,419
Florida 1,154 278 4,217 3,526 6,461 5,161 37,958 58,755 1,252 922 6,396 6,761 10,331 3,001 109,553 138,215 196,970
Georgia 862 - 3,807 7,486 18,831 11,010 82,230 124,226 1,145 257 3,965 7,550 6,351 988 60,698 80,953 205,179
Hawaii - - 126 411 355 142 1,651 2,684 88 54 426 310 418 301 2,864 4,461 7,145
Idaho 840 - 2,856 2,356 9,601 6,291 47,650 69,595 145 - 726 1,083 1,155 4 5,994 9,106 78,700
Illinois 2,001 48 3,657 7,411 21,524 5,374 114,731 154,746 1,515 176 5,184 7,369 8,631 265 56,693 79,833 234,579
Indiana 1,182 212 2,346 3,483 16,077 14,068 69,931 107,299 762 253 2,644 5,078 5,493 135 33,956 48,322 155,620
Iowa 985 - 5,366 6,180 22,737 25,800 102,714 163,781 288 - 1,407 2,617 2,058 6 13,587 19,963 183,744
Kansas 1,041 653 4,266 6,855 36,165 15,112 140,109 204,201 366 290 660 2,109 2,738 528 15,183 21,874 226,075
Kentucky 949 844 1,973 3,759 9,327 15,015 72,356 104,223 340 133 1,008 2,243 2,073 278 18,012 24,086 128,309
Louisiana 858 50 1,601 2,583 7,491 5,059 53,210 70,852 598 69 1,798 3,073 3,497 - 18,957 27,992 98,844
Maine 481 - 1,268 1,533 5,279 3,471 20,006 32,038 108 29 217 380 865 0 3,243 4,842 36,880
Maryland 229 - 540 1,169 2,134 2,655 14,937 21,664 544 490 1,910 2,495 3,157 194 21,019 29,809 51,473
Massachusetts 103 17 170 507 1,396 992 7,059 10,243 819 519 3,186 6,490 4,955 - 32,343 48,312 58,554
Michigan 911 554 3,436 7,792 26,287 6,847 89,930 135,757 1,103 579 3,797 7,993 6,225 52 41,292 61,041 196,797
Minnesota 956 6 5,602 10,514 25,711 19,152 125,747 187,688 515 261 1,301 4,340 3,917 157 25,144 35,637 223,324
Mississippi 761 - 3,007 5,997 19,228 3,767 69,344 102,104 364 124 1,563 1,767 2,604 - 13,450 19,872 121,976
Missouri 1,354 1,481 3,293 6,409 26,427 10,017 123,144 172,126 866 759 1,527 3,418 3,934 103 28,999 39,607 211,733
Montana 1,761 - 4,463 4,461 11,178 14,226 77,883 113,972 157 - 408 466 653 87 4,929 6,701 120,673
Nebraska 669 557 3,806 6,684 18,494 14,136 96,228 140,574 106 150 652 1,258 792 - 7,534 10,492 151,066
Nevada 720 - 2,422 1,151 3,537 3,781 43,077 54,688 241 88 573 1,440 80 1,875 9,919 14,216 68,904
New Hampshire 228 15 521 1,007 1,672 1,717 12,678 17,838 134 120 357 790 863 - 5,859 8,123 25,961
New Jersey 73 57 253 466 1,243 538 6,496 9,126 621 729 2,903 5,876 4,707 652 38,217 53,705 62,831
New Mexico 1,362 - 2,967 3,071 6,036 6,203 75,397 95,035 247 - 1,155 950 243 1,156 11,376 15,127 110,162
New York 1,292 182 3,431 4,623 9,003 15,049 70,605 104,185 1,504 1,313 4,983 8,970 8,922 385 54,501 80,579 184,764
North Carolina 881 662 2,490 4,976 12,058 9,711 74,730 105,508 1,144 754 3,180 5,537 5,381 696 48,880 65,573 171,082
North Dakota 823 - 4,748 4,049 18,743 - 108,371 136,734 96 - 302 487 529 - 2,006 3,420 140,154
Ohio 1,035 531 2,436 4,250 17,750 10,134 85,302 121,439 1,498 940 3,908 6,389 8,624 947 54,019 76,325 197,763
Oklahoma 1,040 - 3,625 4,289 34,037 4,764 104,793 152,548 461 317 1,881 3,557 2,327 135 20,103 28,780 181,329
Oregon 797 - 4,277 3,579 13,144 12,797 59,523 94,117 377 92 1,377 2,083 3,449 746 16,014 24,137 118,254
Pennsylvania 1,803 545 2,568 7,291 11,654 11,671 83,427 118,960 1,202 842 4,512 6,384 8,617 - 52,667 74,224 193,183
Rhode Island 29 - 117 153 308 203 1,377 2,186 84 125 551 524 909 2 5,318 7,513 9,699
South Carolina 879 72 2,490 4,807 16,129 3,290 65,508 93,175 490 135 1,712 2,847 4,543 117 19,776 29,620 122,795
South Dakota 951 10 4,629 4,769 19,951 10,092 87,078 127,480 141 26 219 692 562 - 3,773 5,413 132,893
Tennessee 1,000 - 2,853 4,900 8,005 16,184 73,361 106,303 778 254 2,749 4,229 3,976 785 34,716 47,487 153,790
Texas 3,220 6 13,555 16,862 56,474 24,055 216,504 330,675 2,279 2,431 9,776 12,804 25,463 1,716 119,540 174,008 504,683
Utah 1,101 14 1,870 2,124 5,211 5,613 40,060 55,993 407 70 1,051 1,055 1,654 321 13,725 18,283 74,276
Vermont 416 3 502 1,173 3,190 1,399 13,775 20,458 99 26 182 241 394 25 1,489 2,456 22,915
Virginia 1,046 110 2,241 5,925 13,167 6,907 50,127 79,524 755 380 2,174 3,596 4,096 940 29,076 41,018 120,541
Washington 685 985 2,088 3,270 13,004 10,077 60,776 90,884 544 667 2,286 4,383 4,388 297 27,579 40,144 131,028
West Virginia 592 - 1,727 2,155 9,140 3,563 36,002 53,180 300 21 551 1,190 1,194 - 5,941 9,197 62,377
Wisconsin 747 305 4,710 7,637 19,535 13,925 100,607 147,466 449 617 3,175 4,339 4,494 - 24,877 37,950 185,416
Wyoming 1,299 - 3,194 1,971 4,382 11,292 19,780 41,918 172 4 367 382 834 64 2,886 4,708 46,626
U.S. Total 46,824 8,797 145,279 213,515 660,292 416,036 3,297,624 4,788,368 29,881 18,965 107,442 180,711 205,689 18,917 1,372,376 1,933,980 6,722,348
Puerto Rico 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 46,894 8,797 145,350 213,877 660,646 416,426 3,301,314 4,793,304 30,289 19,041 108,052 182,210 207,492 18,918 1,390,696 1,956,698 6,750,002

(1) Due to conversion from English to metric units and to rounding, individual cell values may not agree with corresponding mileage table cell values.

Page last modified on February 2, 2016
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000