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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2020 / Table HM-20 - Highway Statistics 2020

Highway Statistics Series

Highway Statistics 2020


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Public Road Length - 2020
    Miles By Functional System

October 26, 2021

Table HM-20
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 571 - 2,052 3,958 12,246 5,924 45,389 70,139 433 33 1,295 2,382 3,628 188 22,074 30,032 100,171
Alaska 1,002 - 799 431 1,370 1,427 9,487 14,516 79 - 140 201 252 236 2,258 3,165 17,681
Arizona 916 19 1,263 2,186 3,342 2,962 29,702 40,390 252 252 854 2,539 2,813 2,666 17,201 26,578 66,968
Arkansas 439 72 1,877 3,068 11,814 6,747 58,002 82,019 310 102 631 1,834 2,176 240 11,932 17,227 99,246
California 1,209 422 3,394 6,240 12,364 7,588 41,752 72,969 1,247 1,472 6,659 10,537 12,829 205 69,645 102,593 175,562
Colorado 648 28 2,569 3,473 5,448 8,828 47,217 68,211 304 325 1,067 1,809 1,851 66 15,574 20,996 89,207
Connecticut 29 36 122 218 856 419 4,014 5,693 318 244 712 1,672 1,818 317 10,801 15,882 21,575
Delaware - 30 99 90 391 256 1,996 2,862 41 39 214 225 415 69 2,661 3,663 6,526
District of Columbia - - - - - - - - 12 15 107 164 156 - 1,063 1,516 1,516
Florida 717 175 2,619 2,193 4,023 3,204 23,528 36,457 778 602 3,954 4,232 6,468 1,881 69,116 87,030 123,488
Georgia 538 - 2,428 4,724 11,594 6,728 50,216 76,228 709 174 2,362 4,826 3,713 724 39,836 52,344 128,572
Hawaii - - 78 255 220 80 1,024 1,658 55 34 269 192 263 190 1,842 2,843 4,501
Idaho 522 40 1,719 1,466 5,924 2,976 33,570 46,217 93 18 434 669 764 12 5,075 7,064 53,281
Illinois 1,243 48 2,360 4,729 11,673 4,713 71,427 96,194 942 118 2,889 4,190 4,860 1,527 35,273 49,799 145,993
Indiana 769 154 1,981 2,092 9,881 8,611 43,292 66,780 492 158 1,744 3,097 3,408 851 20,580 30,330 97,110
Iowa 610 - 3,422 3,911 14,263 15,994 63,798 101,999 178 - 923 1,676 1,346 - 8,717 12,840 114,838
Kansas 640 402 2,630 4,255 22,432 9,392 86,229 125,979 236 192 313 1,364 1,767 463 9,798 14,133 140,112
Kentucky 711 398 1,236 2,342 5,856 9,341 45,185 65,069 233 64 647 1,357 1,389 405 10,844 14,937 80,006
Louisiana 529 34 1,010 1,902 4,943 3,379 29,724 41,521 425 117 1,024 1,876 2,373 1,091 15,321 22,225 63,746
Maine 279 3 792 941 3,272 2,097 12,229 19,614 87 16 130 247 509 71 2,177 3,237 22,851
Maryland 142 69 321 707 1,300 1,703 9,353 13,596 336 311 1,026 1,582 1,858 543 13,179 18,835 32,430
Massachusetts 63 10 105 314 867 616 4,213 6,188 505 324 1,971 4,033 3,071 - 20,723 30,627 36,815
Michigan 562 343 2,130 4,887 16,378 4,240 55,462 84,003 676 354 2,357 4,950 3,924 126 25,650 38,037 122,040
Minnesota 588 34 3,454 6,678 15,633 12,029 80,064 118,479 325 220 618 2,568 2,206 803 16,736 23,477 141,957
Mississippi 578 - 1,783 3,754 11,942 2,303 44,061 64,421 253 64 952 1,093 1,581 10 9,137 13,091 77,512
Missouri 842 1,125 1,890 4,002 16,232 6,264 77,436 107,792 538 493 871 2,149 2,331 393 17,951 24,727 132,519
Montana 1,095 - 2,773 2,850 6,869 8,806 46,826 69,218 98 - 256 292 403 54 3,169 4,271 73,490
Nebraska 415 332 2,339 4,180 11,363 8,758 59,875 87,261 69 130 325 867 652 70 5,957 8,070 95,331
Nevada 457 - 1,519 726 2,259 2,533 29,870 37,364 162 55 379 893 49 1,201 7,691 10,430 47,793
New Hampshire 142 9 323 625 1,041 1,065 7,910 11,116 83 74 223 491 541 - 3,665 5,077 16,193
New Jersey 45 35 160 307 775 338 3,796 5,456 387 453 1,799 3,630 2,922 402 23,942 33,535 38,991
New Mexico 843 - 1,916 2,275 4,512 3,131 48,122 60,798 156 12 702 744 854 316 8,510 11,294 72,092
New York 806 184 2,106 2,845 5,642 9,294 43,379 64,254 932 812 3,173 5,505 5,528 260 33,742 49,951 114,205
North Carolina 565 423 1,621 3,064 7,488 6,023 46,806 65,989 793 455 1,999 3,447 3,368 471 31,434 41,965 107,954
North Dakota 510 - 2,945 2,526 12,132 - 67,399 85,511 61 - 208 320 336 - 1,994 2,918 88,429
Ohio 643 335 1,523 2,664 11,006 6,303 53,001 75,475 933 582 2,446 3,966 5,374 617 33,599 47,517 122,992
Oklahoma 646 13 2,249 2,675 21,040 3,006 66,470 96,099 286 198 1,175 2,266 1,544 137 13,373 18,979 115,079
Oregon 495 - 2,657 2,225 8,172 7,967 42,341 63,857 234 69 855 1,289 2,125 505 10,056 15,134 78,991
Pennsylvania 1,066 360 1,581 4,438 7,163 6,952 50,775 72,336 797 556 2,872 4,069 5,844 20 34,352 48,510 120,845
Rhode Island 18 11 97 72 172 152 841 1,363 52 81 343 340 542 35 3,267 4,661 6,025
South Carolina 546 46 1,549 2,985 10,004 2,025 37,608 54,765 304 82 1,067 1,768 2,817 78 18,308 24,425 79,190
South Dakota 591 291 2,591 2,962 12,459 6,183 53,361 78,437 88 18 138 446 342 - 2,229 3,261 81,697
Tennessee 645 26 1,908 2,847 4,969 9,643 44,289 64,327 557 179 1,958 2,550 2,543 1,030 23,037 31,855 96,182
Texas 2,001 129 8,399 10,501 35,136 14,819 135,030 206,016 1,462 1,396 6,242 8,034 16,014 1,123 76,282 110,552 316,567
Utah 685 9 1,191 1,293 3,243 3,477 26,510 36,407 253 49 663 684 1,120 561 9,076 12,405 48,812
Vermont 256 1 329 734 1,984 891 8,555 12,750 64 15 128 148 248 32 862 1,498 14,248
Virginia 598 95 1,636 3,596 7,425 4,943 30,293 48,587 521 364 1,353 2,288 2,600 774 19,041 26,940 75,527
Washington 429 612 1,313 2,061 8,088 6,233 37,766 56,503 335 423 1,439 2,772 2,747 241 16,564 24,519 81,022
West Virginia 319 - 1,020 1,353 5,526 2,155 21,833 32,206 236 14 400 722 900 61 4,339 6,673 38,879
Wisconsin 512 203 2,870 4,765 12,139 8,354 62,868 91,712 366 342 1,957 2,681 2,993 - 15,701 24,039 115,751
Wyoming 807 - 1,969 1,220 2,717 8,665 11,801 27,180 106 3 231 259 539 120 1,614 2,871 30,051
U.S. Total 29,283 6,555 90,716 134,606 407,588 259,538 2,005,695 2,933,981 19,189 12,101 66,494 111,934 130,714 21,184 876,965 1,238,581 4,172,562
Puerto Rico 54 2 66 256 334 192 3,777 4,682 230 51 371 895 1,102 35 12,550 15,235 19,916
Grand Total 29,337 6,557 90,783 134,861 407,922 259,731 2,009,473 2,938,663 19,419 12,153 66,865 112,829 131,816 21,219 889,515 1,253,815 4,192,479

 

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