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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2020 / Table HM-60M - Highway Statistics 2020

Highway Statistics Series

Highway Statistics 2020


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Functional System Lane-Length - 2020 (1)
    Lane-Kilometers

October 26, 2021

Table HM-60M
STATE RURAL URBAN TOTAL LANE MILES
INTERSTATE OTHER FREEWAYS AND EXPRESSWAYS OTHER PRINCIPAL ARTERIAL MINOR ARTERIAL MAJOR COLLECTOR MINOR COLLECTOR LOCAL (2) TOTAL INTERSTATE OTHER FREEWAYS AND EXPRESSWAYS OTHER PRINCIPAL ARTERIAL MINOR ARTERIAL MAJOR COLLECTOR MINOR COLLECTOR LOCAL (2) TOTAL
Alabama 3,917 - 9,869 13,346 39,615 19,066 146,092 231,905 3,588 243 7,868 9,824 12,172 606 71,049 105,349 337,254
Alaska 3,311 - 2,594 1,396 4,411 4,593 30,536 46,842 515 - 812 766 823 763 7,267 10,946 57,788
Arizona 5,989 124 5,760 7,325 10,887 9,534 95,600 135,220 2,381 2,875 6,102 15,311 10,183 8,752 55,365 100,969 236,189
Arkansas 2,819 464 8,346 10,297 38,091 21,717 186,690 268,424 2,384 685 3,595 7,042 7,161 777 38,406 60,051 328,475
California 8,820 2,894 14,111 20,924 40,264 24,424 134,385 245,822 15,806 14,552 42,738 49,642 44,887 679 224,166 392,470 638,292
Colorado 4,230 185 9,310 11,294 17,550 28,413 151,977 222,959 2,520 2,317 6,660 7,808 6,450 220 50,128 76,101 299,060
Connecticut 241 227 410 705 2,759 1,348 12,921 18,612 2,789 1,605 3,042 5,983 6,043 1,029 34,765 55,255 73,867
Delaware - 203 536 321 1,260 823 6,426 9,567 413 268 1,347 975 1,363 224 8,564 13,154 22,722
Dist. of Columbia - - - - - - - - 117 101 703 713 495 - 3,421 5,550 5,550
Florida 5,776 1,096 12,146 7,370 13,074 10,311 75,729 125,502 8,152 5,031 28,483 23,246 25,048 6,722 222,462 319,143 444,644
Georgia 4,157 - 12,890 16,188 37,418 21,657 161,628 253,937 7,173 1,341 14,176 19,511 12,735 2,396 128,221 185,551 439,489
Hawaii - - 253 823 709 259 3,296 5,340 510 245 1,330 860 926 638 5,927 10,437 15,778
Idaho 3,354 258 6,338 4,842 19,123 9,580 108,052 151,547 730 122 1,861 2,389 2,493 37 16,333 23,966 175,513
Illinois 8,112 311 8,462 15,351 37,602 15,169 229,901 314,908 7,750 791 16,189 18,355 17,121 5,014 113,534 178,754 493,662
Indiana 5,010 988 8,357 6,909 32,009 27,716 139,344 220,334 3,963 1,059 9,352 11,686 11,359 2,776 66,240 106,435 326,768
Iowa 3,929 - 14,407 12,711 45,947 51,481 205,346 333,822 1,399 - 5,042 6,458 4,493 1 28,058 45,451 379,273
Kansas 4,155 2,562 8,836 13,880 72,220 30,231 277,543 409,426 1,821 1,242 1,649 6,683 6,478 1,574 31,538 50,986 460,412
Kentucky 5,374 2,481 5,702 7,887 18,957 30,067 145,436 215,903 2,087 427 3,984 5,743 4,636 1,312 34,902 53,091 268,994
Louisiana 3,491 217 5,312 6,491 15,949 10,875 95,671 138,008 3,079 670 5,791 7,611 7,846 3,550 49,313 77,862 215,869
Maine 1,897 18 2,594 3,060 10,540 6,751 39,363 64,222 602 97 555 950 1,660 227 7,006 11,097 75,319
Maryland 1,083 405 1,582 2,295 4,188 5,482 30,106 45,140 3,449 2,284 6,529 6,573 6,481 1,781 42,418 69,515 114,656
Massachusetts 436 57 357 1,036 2,791 1,984 13,560 20,221 4,714 2,189 7,899 13,566 9,925 - 66,701 104,993 125,214
Michigan 3,790 2,213 7,280 16,063 52,764 13,648 178,515 274,273 5,909 2,544 14,212 19,498 13,056 413 82,561 138,193 412,467
Minnesota 3,796 218 13,949 21,570 50,332 38,718 257,702 386,285 2,795 1,549 3,549 11,432 7,537 2,615 53,867 83,344 469,629
Mississippi 3,744 - 10,517 12,350 38,651 7,412 141,820 214,493 1,862 405 5,268 4,206 5,294 34 29,409 46,478 260,971
Missouri 5,514 7,313 7,032 13,154 52,873 20,162 249,243 355,290 5,024 3,582 5,368 9,383 9,218 1,919 57,778 92,271 447,561
Montana 7,048 - 9,601 9,222 22,014 28,343 150,718 226,946 630 - 1,343 1,011 1,311 174 10,200 14,669 241,615
Nebraska 2,759 2,132 7,800 13,531 36,587 28,188 192,719 283,717 649 881 1,975 3,532 2,183 230 19,174 28,625 312,341
Nevada 3,024 - 5,530 2,394 7,291 8,153 96,142 122,533 1,365 463 2,682 5,478 169 5,002 24,755 39,915 162,448
New Hampshire 920 59 1,086 2,033 3,363 3,428 25,460 36,349 764 518 906 1,740 1,755 - 11,797 17,480 53,829
New Jersey 446 299 595 1,031 2,507 1,086 12,219 18,184 4,353 4,057 9,552 12,988 9,577 1,330 77,061 118,917 137,101
New Mexico 5,492 - 9,754 7,603 14,622 10,077 154,888 202,436 1,241 79 4,396 3,084 2,927 1,049 27,392 40,168 242,604
New York 5,297 1,144 7,277 9,439 18,223 29,913 139,622 210,915 7,704 5,903 15,558 20,241 17,807 841 108,604 176,658 387,573
North Carolina 3,751 2,684 8,021 10,571 24,354 19,385 150,655 219,422 6,757 3,072 11,883 14,502 11,634 1,544 101,177 150,569 369,991
North Dakota 3,281 - 11,103 8,129 39,054 - 216,935 278,502 421 - 1,112 1,128 1,086 - 6,417 10,164 288,666
Ohio 4,905 2,151 6,736 8,799 35,806 20,289 170,594 249,279 8,640 3,928 13,040 17,281 20,016 2,067 108,145 173,117 422,397
Oklahoma 4,220 80 10,798 9,501 68,193 9,675 213,948 316,415 2,270 1,448 6,992 9,692 5,412 466 43,044 69,324 385,739
Oregon 3,257 - 9,503 7,313 26,322 25,644 136,283 208,321 1,794 421 4,406 4,847 6,909 1,630 32,367 52,374 260,695
Pennsylvania 7,027 2,361 5,970 14,635 23,168 22,377 163,429 238,966 5,802 3,745 13,343 14,226 18,900 65 110,567 166,649 405,615
Rhode Island 115 70 336 235 576 490 2,708 4,530 494 526 1,447 1,139 1,738 109 10,517 15,969 20,499
South Carolina 3,605 319 7,509 10,156 32,350 6,519 121,049 181,507 2,621 591 6,663 7,926 9,533 254 58,929 86,516 268,023
South Dakota 3,810 1,865 8,631 9,586 40,109 19,900 171,751 255,651 639 117 784 1,802 1,140 - 7,174 11,657 267,308
Tennessee 4,248 171 9,287 9,731 16,073 31,039 142,551 213,101 4,776 1,269 11,635 11,135 8,741 3,337 74,150 115,043 328,144
Texas 13,206 848 41,715 36,688 113,771 47,699 434,620 688,548 13,671 11,526 41,398 41,742 58,207 3,843 245,526 415,914 1,104,462
Utah 4,440 57 4,283 4,201 10,456 11,191 85,326 119,954 2,689 279 4,150 2,978 3,789 1,830 29,211 44,926 164,880
Vermont 1,648 2 1,121 2,375 6,394 2,867 27,537 41,943 413 62 518 482 797 104 2,775 5,150 47,093
Virginia 4,034 614 9,497 12,396 24,137 15,911 97,503 164,092 4,939 2,570 8,962 10,856 9,457 2,711 61,287 100,783 264,874
Washington 3,096 2,536 4,293 6,660 26,037 20,063 121,557 184,242 3,374 2,587 7,863 9,714 8,936 777 53,314 86,565 270,807
West Virginia 2,107 3 4,257 4,381 17,797 6,935 70,275 105,754 1,645 83 2,041 2,425 2,920 197 13,966 23,277 129,031
Wisconsin 3,480 1,303 11,373 15,395 39,123 26,889 202,353 299,918 2,904 2,259 9,800 10,095 9,970 - 50,535 85,562 385,480
Wyoming 5,195 - 6,613 3,985 8,756 27,890 37,984 90,425 680 17 1,177 1,049 1,767 394 5,195 10,279 100,704
U.S. Total 193,356 40,930 379,639 447,580 1,317,065 835,373 6,455,708 9,669,652 172,769 92,625 387,726 477,308 452,563 72,014 2,822,676 4,477,682 14,147,334
Puerto Rico 344 11 288 823 1,070 619 12,158 15,312 1,730 372 2,133 3,096 3,629 112 40,396 51,467 66,780
Grand Total 193,700 40,941 379,927 448,403 1,318,135 835,992 6,467,866 9,684,965 174,499 92,997 389,859 480,404 456,191 72,126 2,863,072 4,529,149 14,214,114

(1) Due to conversion from English to metric units and to rounding, individual cell values may not agree with corresponding mileage table cell values. May see differences from prior years; starting in 1999, number of lanes is coded for all systems except rural minor collector and rural/urban local.

(2) Rural minor collector and rural/urban local functional system lane-kilometers estimated by FHWA assuming two as the number of lanes.

 

Page last modified on February 7, 2022
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000