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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2021 / Table HM-60M - Highway Statistics 2021

Highway Statistics Series

Highway Statistics 2021


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Functional System Lane-Length - 2021 (1)
    Lane-Kilometers

February 21, 2023

Table HM-60M
STATE RURAL URBAN TOTAL LANE KILOMETERS
INTERSTATE OTHER FREEWAYS AND EXPRESSWAYS OTHER PRINCIPAL ARTERIAL MINOR ARTERIAL MAJOR COLLECTOR MINOR COLLECTOR (2) LOCAL (2) TOTAL INTERSTATE OTHER FREEWAYS AND EXPRESSWAYS OTHER PRINCIPAL ARTERIAL MINOR ARTERIAL MAJOR COLLECTOR MINOR COLLECTOR LOCAL (2) TOTAL
Alabama 3,917 - 9,865 13,313 39,779 19,066 146,092 232,032 3,652 243 7,867 9,791 12,168 706 70,866 105,292 337,324
Alaska 3,311 - 2,594 1,396 4,411 4,633 30,666 47,011 515 - 813 766 823 762 7,129 10,808 57,819
Arizona 5,989 124 5,760 7,325 10,931 9,558 104,510 144,197 2,372 2,892 6,108 15,309 10,184 8,733 71,608 117,205 261,403
Arkansas 3,186 463 8,402 10,280 38,097 21,722 186,867 269,018 2,147 668 3,604 7,022 7,148 777 38,497 59,864 328,882
California 8,811 2,745 14,131 21,035 40,669 24,736 139,963 252,092 15,814 14,763 42,922 49,730 44,935 737 223,096 391,997 644,089
Colorado 4,230 185 9,310 11,298 17,579 28,401 152,162 223,164 2,520 2,334 6,665 7,805 6,471 223 50,477 76,495 299,659
Connecticut 241 227 410 705 2,775 1,348 12,461 18,168 2,789 1,603 3,027 6,001 6,030 1,033 34,521 55,003 73,172
Delaware - 250 565 323 1,270 824 6,449 9,681 413 237 1,317 972 1,353 223 8,598 13,114 22,795
Dist. of Columbia - - - - - - - - 117 110 706 713 494 - 3,428 5,569 5,569
Florida 5,778 1,096 12,169 7,384 13,083 10,311 75,625 125,447 8,214 5,080 28,606 23,277 25,088 6,723 223,098 320,087 445,533
Georgia 4,157 - 12,970 16,010 37,869 21,585 157,974 250,565 7,173 1,336 14,144 19,539 12,744 2,428 122,737 180,099 430,665
Hawaii - - 253 831 709 265 3,299 5,357 518 245 1,330 860 926 640 5,955 10,474 15,830
Idaho 3,352 258 6,330 4,842 19,118 11,905 103,096 148,903 729 122 1,876 2,372 2,496 37 21,416 29,048 177,951
Illinois 8,125 311 8,504 15,534 37,456 15,178 229,844 314,953 7,751 791 16,208 18,379 17,079 5,097 113,494 178,798 493,751
Indiana 5,156 988 8,221 6,858 31,598 24,579 141,287 218,687 3,963 1,060 9,309 11,654 11,278 2,734 70,396 110,393 329,080
Iowa 3,939 - 14,474 13,006 45,933 51,484 205,342 334,178 1,417 - 5,026 6,470 4,503 1 28,163 45,581 379,759
Kansas 4,155 2,563 8,834 13,879 72,204 30,229 275,874 407,739 1,821 1,286 1,619 6,696 6,485 1,577 30,224 49,708 457,447
Kentucky 5,390 2,502 5,786 7,844 19,003 30,087 145,031 215,643 2,093 427 3,918 5,740 4,631 1,316 34,938 53,063 268,707
Louisiana 3,491 217 5,311 6,498 15,959 10,846 99,076 141,399 2,958 670 5,769 7,679 7,961 3,611 52,753 81,401 222,800
Maine (3) 1,897 18 2,594 3,058 10,538 6,709 39,365 64,180 602 97 554 938 1,540 331 7,036 11,097 75,277
Maryland 1,083 405 1,590 2,312 4,198 5,476 29,589 44,653 3,452 2,268 6,539 6,563 6,473 1,786 43,183 70,264 114,917
Massachusetts 436 57 366 1,031 2,786 1,984 13,568 20,228 4,700 2,187 7,889 13,537 9,922 - 66,800 105,036 125,263
Michigan 3,790 2,213 7,280 16,065 52,763 13,646 178,465 274,223 5,911 2,545 14,269 19,289 12,996 412 82,628 138,050 412,273
Minnesota 3,796 218 14,052 21,353 50,603 38,775 259,045 387,841 2,789 1,548 3,594 11,149 8,303 5,564 52,019 84,965 472,805
Mississippi 3,744 - 10,519 12,351 38,642 7,413 141,863 214,532 1,861 405 5,271 4,214 5,297 34 29,371 46,454 260,985
Missouri 5,576 7,299 7,021 13,189 52,836 20,139 249,652 355,711 5,023 3,589 5,353 9,479 9,235 1,951 57,989 92,618 448,329
Montana 7,048 - 9,602 9,218 22,032 28,391 150,740 227,032 630 - 1,343 1,011 1,309 174 10,348 14,815 241,847
Nebraska 2,759 2,133 7,846 13,531 36,588 28,187 192,903 283,946 649 881 1,975 3,541 2,184 230 19,207 28,667 312,614
Nevada 3,024 - 5,565 2,394 7,291 7,744 94,462 120,480 1,365 463 2,681 5,475 169 5,000 24,905 40,060 160,540
New Hampshire 920 59 1,094 2,042 3,363 3,428 25,504 36,410 786 529 907 1,740 1,755 - 11,864 17,581 53,990
New Jersey 446 298 595 1,031 2,507 1,086 11,905 17,868 4,356 4,056 9,566 12,991 9,573 1,327 76,702 118,571 136,440
New Mexico 5,490 - 9,783 7,608 14,630 10,080 155,214 202,805 1,253 80 4,423 3,090 2,927 1,043 27,346 40,162 242,968
New York 5,298 1,144 7,277 9,438 18,223 29,914 139,690 210,983 7,706 5,911 15,578 20,241 17,821 841 109,087 177,185 388,168
North Carolina 3,751 2,712 8,118 10,565 24,297 19,385 150,440 219,268 6,788 3,106 11,875 14,456 11,662 1,556 101,706 151,150 370,418
North Dakota 3,281 - 11,112 8,134 39,105 - 216,818 278,449 424 - 1,120 1,115 1,094 - 6,435 10,188 288,637
Ohio 4,903 2,152 6,777 8,761 35,868 20,259 168,145 246,864 8,655 3,947 13,058 17,306 19,965 2,064 109,905 174,901 421,765
Oklahoma 4,246 97 10,833 9,502 68,237 9,670 214,118 316,702 2,250 1,483 7,000 9,688 5,436 465 43,485 69,807 386,509
Oregon 3,257 - 9,503 7,312 26,322 25,569 137,754 209,717 1,796 463 4,401 4,836 6,875 1,716 32,290 52,376 262,093
Pennsylvania 7,009 2,361 6,131 14,519 23,178 22,459 163,420 239,076 5,775 3,743 13,366 14,220 18,921 78 110,560 166,664 405,739
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 7,456 10,156 32,376 6,526 121,049 181,486 2,617 591 6,721 7,935 9,534 258 58,923 86,579 268,065
South Dakota 3,810 1,865 8,630 9,580 40,122 19,721 170,580 254,307 637 98 765 1,802 1,138 - 7,226 11,667 265,974
Tennessee 4,249 171 9,341 9,731 16,054 31,050 142,619 213,214 4,812 1,271 11,665 11,130 8,749 3,337 74,517 115,480 328,694
Texas 13,438 852 43,917 34,775 113,990 47,653 439,492 694,115 14,742 11,943 38,001 45,334 58,797 3,882 257,859 430,557 1,124,673
Utah 4,440 66 4,282 4,202 10,455 11,191 84,883 119,519 2,686 319 4,213 2,978 3,790 1,839 29,889 45,715 165,234
Vermont 1,648 2 1,121 2,375 6,394 2,867 27,531 41,938 413 62 518 482 797 104 2,779 5,154 47,091
Virginia 4,030 627 9,480 12,390 24,171 15,943 97,725 164,367 4,967 2,545 8,931 10,787 9,354 2,682 61,538 100,804 265,171
Washington 3,096 2,536 4,293 6,687 26,042 20,038 116,075 178,767 3,386 2,587 7,897 9,750 8,951 855 53,509 86,935 265,702
West Virginia 2,107 3 4,365 4,352 17,852 6,938 70,026 105,642 1,645 83 2,057 2,416 2,921 197 14,003 23,322 128,965
Wisconsin 3,575 1,303 11,377 15,391 39,112 26,888 201,944 299,590 2,972 2,251 9,820 10,145 9,998 - 50,692 85,878 385,468
Wyoming 5,195 - 6,613 3,985 8,758 27,863 38,033 90,448 680 17 1,184 1,049 1,761 391 5,196 10,279 100,726
U.S. Total 194,290 40,908 382,757 445,636 1,318,351 834,237 6,460,943 9,677,123 173,796 93,459 384,814 480,605 453,781 75,585 2,860,908 4,522,949 14,200,071
Puerto Rico 343 11 288 825 1,070 624 12,164 15,325 1,734 376 2,131 3,104 3,631 112 40,515 51,603 66,928
Grand Total 194,633 40,919 383,045 446,461 1,319,420 834,862 6,473,107 9,692,447 175,531 93,836 386,945 483,709 457,412 75,697 2,901,423 4,574,552 14,267,000

(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.
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.

(3) 2020 Data.

 

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