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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2022 / Table HM-40 - Highway Statistics 2022

Highway Statistics Series

Highway Statistics 2022


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NATIONAL HIGHWAY SYSTEM ROAD LENGTH - 2022
  MILES BY OWNERSHIP

January 18, 2024

Table HM-40
STATE RURAL URBAN TOTAL
STATE
HIGHWAY
AGENCY
COUNTY TOWN,
TOWNSHIP,
MUNICIPAL (1)
OTHER
JURISDICTIONS (2)
FEDERAL
AGENCY (3)
TOTAL STATE
HIGHWAY
AGENCY
COUNTY TOWN,
TOWNSHIP,
MUNICIPAL (1)
OTHER
JURISDICTIONS (2)
FEDERAL
AGENCY (3)
TOTAL
Alabama 2,582 - - - - 2,582 1,610 15 101 - - 1,726 4,308
Alaska 1,988 1 1 - - 1,989 220 20 - - - 240 2,230
Arizona 2,093 9 3 - 15 2,119 770 40 283 - 1 1,093 3,212
Arkansas 2,382 1 - - - 2,383 950 1 50 - - 1,002 3,384
California 5,048 255 16 - - 5,319 3,997 633 4,612 10 1 9,253 14,573
Colorado 3,222 2 1 - - 3,224 1,191 64 430 - - 1,685 4,909
Connecticut 186 - 1 - - 186 1,220 - 55 - - 1,275 1,462
Delaware 138 - - - - 138 295 - - - 2 297 435
District of Columbia - - - - - - 121 - - - 14 135 135
Florida 3,448 33 1 - - 3,482 4,779 337 219 - - 5,334 8,816
Georgia 3,780 4 2 - - 3,786 3,107 213 137 7 - 3,465 7,251
Hawaii 79 - - 1 - 80 344 18 - 13 - 375 455
Idaho 2,214 7 4 5 - 2,229 310 4 36 7 - 356 2,585
Illinois 3,584 10 - 63 - 3,658 3,387 253 224 232 1 4,096 7,754
Indiana 2,459 4 - 90 - 2,553 1,086 7 26 68 - 1,187 3,739
Iowa 4,037 - - - - 4,037 1,008 4 103 - - 1,116 5,153
Kansas 3,498 - - 173 - 3,670 643 7 28 67 - 746 4,416
Kentucky 2,365 - - - - 2,365 917 3 28 - - 948 3,313
Louisiana 1,625 - - 1 - 1,626 1,418 28 79 24 - 1,550 3,176
Maine 1,009 - - 71 - 1,081 205 - - 42 - 247 1,328
Maryland 522 - - 12 - 534 1,248 60 197 105 32 1,642 2,175
Massachusetts 384 - 74 14 - 473 1,751 - 983 117 1 2,851 3,324
Michigan 3,041 6 1 - - 3,049 2,188 754 463 5 - 3,410 6,458
Minnesota 4,073 7 - - - 4,080 1,099 69 11 2 - 1,181 5,260
Mississippi 2,371 18 2 - - 2,391 1,028 12 204 3 - 1,246 3,638
Missouri 3,842 - 4 - - 3,846 1,647 47 188 - - 1,882 5,729
Montana 3,867 - - - - 3,867 319 - - - - 319 4,185
Nebraska 3,097 - - - - 3,097 394 7 133 - - 533 3,630
Nevada 2,024 - - - - 2,024 412 72 101 - - 586 2,609
New Hampshire 517 - 1 11 - 529 245 - 76 81 - 403 932
New Jersey 192 9 - 38 - 240 1,685 582 88 372 - 2,728 2,968
New Mexico 2,590 - 4 - - 2,594 460 - 76 - - 536 3,130
New York 2,821 6 - 271 - 3,098 3,227 332 1,038 394 - 4,991 8,089
North Carolina 2,767 - - - 7 2,774 2,868 - 46 - - 2,913 5,688
North Dakota 3,453 3 - - - 3,456 221 2 43 - - 266 3,721
Ohio 2,387 5 2 151 - 2,544 2,807 33 221 91 - 3,151 5,696
Oklahoma 2,799 - - 173 - 2,972 900 3 24 44 - 972 3,944
Oregon 3,133 17 1 2 - 3,152 910 47 208 4 - 1,169 4,321
Pennsylvania 2,689 - - 285 - 2,974 3,691 47 174 294 - 4,206 7,180
Rhode Island 125 - - - - 125 433 - 31 12 - 476 601
South Carolina 2,131 - - - - 2,131 1,469 - 2 - - 1,471 3,602
South Dakota 3,474 - - 6 - 3,481 212 - 33 - - 244 3,725
Tennessee 2,387 - - - - 2,387 2,476 2 149 1 - 2,629 5,016
Texas 10,421 8 4 8 - 10,441 6,575 85 1,076 318 - 8,054 18,495
Utah 1,850 9 - - 12 1,871 930 5 23 - - 958 2,829
Vermont 556 - 7 - - 563 126 - 27 - - 153 717
Virginia 2,339 - - 19 1 2,360 1,510 37 678 21 38 2,284 4,644
Washington 2,349 3 - 1 - 2,354 1,226 160 805 9 - 2,200 4,554
West Virginia 1,295 - - 45 - 1,339 604 - 5 42 - 650 1,990
Wisconsin 3,644 23 - - - 3,667 1,672 324 310 - - 2,306 5,974
Wyoming 2,720 - - - 56 2,776 280 - - - 6 286 3,061
U.S. Total 125,598 438 128 1,440 92 127,697 72,191 4,327 13,824 2,384 96 92,823 220,519
Puerto Rico 122 - - - - 122 632 - 9 1 - 641 763
Grand Total 125,719 438 128 1,440 92 127,818 72,823 4,327 13,833 2,384 96 93,464 221,282

(1) Prior to 1999, municipal was included with other jurisdictions.

(2) Includes State park, State toll, other State agency, other local agency, and other roadways not identified by ownership.

(3) Roadways in Federal parks, forests, and reservations that are not part of the State and local highway systems.

 

Page last modified on January 24, 2024
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