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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2022 / Table HM-41 - Highway Statistics 2022

Highway Statistics Series

Highway Statistics 2022


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NATIONAL HIGHWAY SYSTEM LENGTH - 2022
  MILES BY FUNCTIONAL SYSTEM

January 18, 2024

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 - 1,987 20 5 - - 2,582 433 31 1,187 60 7 - 8 1,726 4,308
Alaska 1,001 - 799 154 33 1 - 1,989 79 - 140 19 3 - - 240 2,230
Arizona 916 19 1,162 10 11 - - 2,119 252 252 571 16 2 1 - 1,093 3,212
Arkansas 445 72 1,860 1 4 1 - 2,383 323 97 538 32 9 - 3 1,002 3,384
California 1,209 421 3,212 354 100 - 23 5,319 1,246 1,461 6,318 169 45 - 15 9,253 14,573
Colorado 648 28 2,547 - 1 - - 3,224 304 325 1,034 18 4 - - 1,685 4,909
Connecticut 29 36 122 - - - - 186 318 244 712 2 - - - 1,275 1,462
Delaware - 29 99 10 - - - 138 41 39 209 8 - - - 297 435
District of Columbia - - - - - - - - 12 16 107 - - - - 135 135
Florida 717 173 2,577 8 7 - 1 3,482 778 584 3,759 178 22 4 9 5,334 8,816
Georgia 538 - 2,409 769 68 - 1 3,786 716 168 2,264 261 31 9 17 3,465 7,251
Hawaii - - 78 1 - - 1 80 55 34 269 2 1 - 15 375 455
Idaho 525 50 1,646 - 4 - 4 2,229 97 21 232 2 2 - 3 356 2,585
Illinois 1,247 48 2,363 - - - - 3,658 938 118 2,887 84 56 6 7 4,096 7,754
Indiana 812 147 1,575 18 1 - - 2,553 492 133 548 13 - - - 1,187 3,739
Iowa 611 - 3,425 1 - - - 4,037 176 - 917 21 - - 1 1,116 5,153
Kansas 640 401 2,630 - - - - 3,670 237 196 308 4 1 - - 746 4,416
Kentucky 711 398 1,243 4 8 - - 2,365 233 64 633 6 7 1 4 948 3,313
Louisiana 528 34 977 54 33 - 1 1,626 417 116 942 63 9 1 2 1,550 3,176
Maine 279 3 792 6 - - 1 1,081 87 16 130 8 3 2 - 247 1,328
Maryland 142 69 306 10 6 - - 534 336 307 942 40 11 - 4 1,642 2,175
Massachusetts 63 10 105 295 1 - - 473 505 323 1,939 69 8 - 7 2,851 3,324
Michigan 562 346 2,130 3 7 - - 3,049 676 352 2,364 13 5 - - 3,410 6,458
Minnesota 588 34 3,458 - - - - 4,080 325 220 624 4 5 - 2 1,181 5,260
Mississippi 578 - 1,784 23 4 - 2 2,391 253 64 909 19 1 - - 1,246 3,638
Missouri 847 1,125 1,838 31 6 - - 3,846 538 490 848 3 3 - - 1,882 5,729
Montana 1,095 - 2,772 - - - - 3,867 98 - 221 - - - - 319 4,185
Nebraska 415 332 2,291 60 - - - 3,097 69 129 318 15 1 - - 533 3,630
Nevada 457 - 1,510 57 - - - 2,024 162 53 350 15 - 7 - 586 2,609
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 844 - 1,750 - - - - 2,594 155 12 367 1 - 1 - 536 3,130
New York 805 183 2,105 3 - - - 3,098 936 809 3,163 57 21 - 4 4,991 8,089
North Carolina 595 388 1,430 244 113 - 3 2,774 799 428 1,500 174 8 2 3 2,913 5,688
North Dakota 510 - 2,946 - - - - 3,456 61 - 204 - - - - 266 3,721
Ohio 643 333 1,505 36 26 - 2 2,544 938 558 1,524 88 29 - 15 3,151 5,696
Oklahoma 649 15 2,245 47 15 - - 2,972 283 207 456 15 11 - - 972 3,944
Oregon 495 - 2,653 - 2 - 3 3,152 234 69 826 29 5 - 6 1,169 4,321
Pennsylvania 1,066 370 1,527 5 6 - - 2,974 797 560 2,763 61 24 - - 4,206 7,180
Rhode Island 18 11 97 - - - - 125 52 81 342 - 1 - - 476 601
South Carolina 546 46 1,539 - - - - 2,131 304 82 1,069 13 3 - - 1,471 3,602
South Dakota 591 290 2,591 8 - - - 3,481 88 22 134 - - - - 244 3,725
Tennessee 645 26 1,707 5 5 - - 2,387 557 179 1,833 45 13 - 2 2,629 5,016
Texas 2,012 154 8,083 188 3 1 - 10,441 1,463 1,425 5,050 70 37 - 9 8,054 18,495
Utah 685 12 1,163 - 11 - - 1,871 253 57 632 4 5 6 - 958 2,829
Vermont 256 1 307 - - - - 563 64 5 79 3 1 - - 153 717
Virginia 591 93 1,637 24 12 - 2 2,360 528 358 1,346 47 5 - 1 2,284 4,644
Washington 429 612 1,296 11 6 - - 2,354 335 423 1,403 26 12 - 2 2,200 4,554
West Virginia 320 - 1,019 - - - - 1,339 236 14 399 1 - - - 650 1,990
Wisconsin 512 203 2,864 75 13 - - 3,667 367 342 1,562 23 13 - - 2,306 5,974
Wyoming 807 - 1,969 - - - - 2,776 106 3 177 - - - - 286 3,061
U.S. Total 29,382 6,557 88,610 2,590 510 3 44 127,697 19,223 12,012 59,068 1,893 442 43 141 92,823 220,519
Puerto Rico 54 2 66 - - - - 122 231 50 356 3 1 - - 641 763
Grand Total 29,436 6,559 88,675 2,590 511 3 44 127,818 19,454 12,062 59,425 1,896 443 43 141 93,464 221,282

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