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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2020 / Table HM-41 - Highway Statistics 2020

Highway Statistics Series

Highway Statistics 2020


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NATIONAL HIGHWAY SYSTEM LENGTH - 2020
  MILES BY FUNCTIONAL SYSTEM

October 26, 2021

Table HM-41
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 - 1,978 19 5 - - 2,573 433 30 1,186 59 7 - 8 1,723 4,296
Alaska 1,002 - 799 154 33 1 - 1,990 79 - 140 18 3 - - 240 2,230
Arizona 916 19 1,162 10 11 - - 2,119 252 252 570 16 3 1 - 1,093 3,212
Arkansas 439 72 1,860 1 4 1 - 2,377 310 102 532 32 9 - 3 989 3,366
California 1,209 419 3,171 349 49 - - 5,198 1,247 1,465 6,247 197 47 - - 9,203 14,400
Colorado 648 28 2,547 - 1 - - 3,224 304 324 1,034 17 4 - - 1,683 4,908
Connecticut 29 36 122 - - - - 186 318 244 712 2 - - - 1,275 1,462
Delaware - 30 99 10 - - - 138 41 39 209 8 - - - 297 435
District of Columbia - - - - - - - - 12 15 107 - - - - 134 134
Florida 717 173 2,571 8 7 - 7 3,482 778 584 3,756 174 22 4 9 5,327 8,809
Georgia 538 - 2,406 770 68 - 1 3,784 709 166 2,269 258 29 9 16 3,456 7,239
Hawaii - - 78 1 - - 1 80 55 34 269 2 1 - 15 375 455
Idaho 522 33 1,666 - 4 - - 2,224 93 16 237 2 2 - - 350 2,573
Illinois 1,243 48 2,360 - - - - 3,652 942 118 2,887 84 56 6 7 4,100 7,752
Indiana 769 153 1,584 7 1 - - 2,514 492 135 542 9 - - - 1,178 3,693
Iowa 610 - 3,421 1 4 - - 4,036 178 - 917 21 1 - 1 1,118 5,154
Kansas 640 402 2,630 - - - - 3,672 236 192 313 4 1 - - 745 4,417
Kentucky 711 398 1,233 4 8 - - 2,355 233 64 643 6 7 1 4 958 3,313
Louisiana 529 34 978 84 33 - - 1,657 425 116 942 63 7 1 - 1,554 3,211
Maine 279 3 792 6 - - 1 1,081 87 16 130 8 5 - - 247 1,327
Maryland 142 69 305 3 - - - 519 336 307 959 38 9 - 4 1,653 2,172
Massachusetts 63 10 105 314 1 - - 492 505 323 1,965 47 8 - 7 2,855 3,347
Michigan 562 343 2,130 3 7 - - 3,046 676 354 2,357 19 5 - - 3,411 6,456
Minnesota 588 34 3,454 1 - - - 4,077 325 220 613 8 5 - 3 1,174 5,251
Mississippi 578 - 1,783 23 4 - 2 2,391 253 64 918 15 - - - 1,250 3,641
Missouri 842 1,125 1,838 31 6 - 1 3,843 538 490 848 4 5 - - 1,886 5,728
Montana 1,095 - 2,773 - - - - 3,868 98 - 219 - - - - 317 4,185
Nebraska 415 332 2,292 60 - - - 3,098 69 130 320 14 1 - - 533 3,631
Nevada 457 - 1,509 35 - - - 2,001 162 53 350 9 - 7 - 581 2,581
New Hampshire 142 9 323 55 - - - 529 83 74 223 20 2 - 1 403 932
New Jersey 45 35 160 - - - - 240 387 453 1,799 74 15 1 - 2,728 2,968
New Mexico 843 - 1,749 - - - - 2,593 156 12 366 1 - 1 - 536 3,128
New York 806 184 2,105 3 - - - 3,098 932 807 3,153 57 21 - 4 4,974 8,073
North Carolina 565 411 1,422 247 117 - 2 2,764 793 428 1,514 173 9 2 4 2,924 5,687
North Dakota 510 - 2,945 - - - - 3,455 61 - 206 - - - - 267 3,722
Ohio 643 333 1,500 34 26 - 2 2,538 933 556 1,523 91 29 - 14 3,145 5,683
Oklahoma 646 2 2,245 46 15 - - 2,955 286 181 458 15 11 - - 952 3,907
Oregon 495 - 2,653 - 2 - 3 3,152 234 62 824 28 5 - 6 1,160 4,313
Pennsylvania 1,066 360 1,514 5 6 - - 2,952 797 556 2,776 62 24 - - 4,215 7,167
Rhode Island 18 11 97 - - - - 126 52 81 342 - 1 - - 477 603
South Carolina 546 46 1,547 - - - - 2,139 304 82 1,060 13 3 - - 1,462 3,602
South Dakota 591 290 2,591 8 - - - 3,481 88 18 138 - - - - 244 3,725
Tennessee 645 26 1,704 5 5 - - 2,383 557 175 1,826 45 13 - 2 2,617 5,001
Texas 2,001 129 7,274 225 10 - - 9,639 1,462 1,366 5,510 67 39 - 4 8,448 18,086
Utah 685 9 1,163 - 11 - - 1,868 253 49 629 9 5 6 - 950 2,818
Vermont 256 1 307 - - - - 563 64 5 79 3 1 - - 153 717
Virginia 598 92 1,631 24 12 - 2 2,359 521 360 1,350 47 5 1 1 2,286 4,644
Washington 429 612 1,296 11 6 - - 2,354 335 423 1,406 26 12 - 2 2,203 4,557
West Virginia 319 - 1,020 - - - - 1,339 236 14 399 1 - - - 650 1,990
Wisconsin 512 203 2,865 77 13 - - 3,671 366 341 1,564 23 13 - 1 2,308 5,979
Wyoming 807 - 1,969 - - - - 2,776 106 3 177 - - - - 286 3,061
U.S. Total 29,283 6,513 87,723 2,635 469 3 21 126,648 19,189 11,902 59,509 1,888 445 43 116 93,091 219,739
Puerto Rico 54 2 66 - - - 1 123 230 49 358 4 1 - 12 653 776
Grand Total 29,337 6,515 87,789 2,635 470 3 22 126,770 19,419 11,951 59,867 1,892 446 43 128 93,744 220,515

 

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