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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2020 / Table HM-40 - Highway Statistics 2020

Highway Statistics Series

Highway Statistics 2020


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NATIONAL HIGHWAY SYSTEM ROAD LENGTH - 2020
  MILES BY OWNERSHIP

October 26, 2021

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 2,573 - - - - 2,573 1,607 15 101 - - 1,723 4,296
Alaska 1,988 1 1 - - 1,990 219 20 - - - 240 2,230
Arizona 2,093 9 3 - 15 2,119 769 38 285 - 1 1,093 3,212
Arkansas 2,376 1 - - - 2,377 941 1 47 - - 989 3,366
California 4,973 200 18 - 7 5,198 3,985 619 4,578 8 13 9,203 14,400
Colorado 3,222 2 1 - - 3,224 1,191 68 424 - - 1,683 4,908
Connecticut 186 - 1 - - 186 1,220 - 55 - - 1,275 1,462
Delaware 138 - - - - 138 297 - - - - 297 435
District of Columbia - - - - - - 120 - - - 14 134 134
Florida 3,448 33 1 - - 3,482 4,781 331 216 - - 5,327 8,809
Georgia 3,778 4 2 - - 3,784 3,119 140 141 56 - 3,456 7,239
Hawaii 78 1 - 1 - 80 334 28 - 13 - 375 455
Idaho 2,211 7 4 2 - 2,224 311 4 31 3 - 350 2,573
Illinois 3,578 10 - 63 - 3,652 3,394 258 216 232 1 4,100 7,752
Indiana 2,433 4 - 77 - 2,514 1,083 3 25 67 - 1,178 3,693
Iowa 4,036 - - - - 4,036 1,016 4 98 - - 1,118 5,154
Kansas 3,499 - - 173 - 3,672 642 7 30 66 - 745 4,417
Kentucky 2,355 - - - - 2,355 927 3 28 - - 958 3,313
Louisiana 1,657 - - - - 1,657 1,442 24 63 24 - 1,554 3,211
Maine 1,009 - - 71 - 1,081 205 - - 42 - 247 1,327
Maryland 507 - - 12 - 519 1,260 61 196 105 32 1,653 2,172
Massachusetts 392 - 100 - - 492 1,757 - 1,035 61 1 2,855 3,347
Michigan 3,039 6 1 - - 3,046 2,188 754 463 5 - 3,411 6,456
Minnesota 4,070 7 - - - 4,077 1,102 59 11 2 - 1,174 5,251
Mississippi 2,371 17 3 - - 2,391 1,028 12 208 - 3 1,250 3,641
Missouri 3,837 1 4 - - 3,843 1,650 48 188 - - 1,886 5,728
Montana 3,868 - - - - 3,868 317 - - - - 317 4,185
Nebraska 3,098 - - - - 3,098 395 7 132 - - 533 3,631
Nevada 2,001 - - - - 2,001 417 72 92 - - 581 2,581
New Hampshire 517 - 1 11 - 529 245 - 76 82 - 403 932
New Jersey 192 9 - 38 - 240 1,685 582 88 372 - 2,728 2,968
New Mexico 2,589 - 4 - - 2,593 469 - 66 - - 536 3,128
New York 2,822 6 - 271 - 3,098 3,221 332 1,032 390 - 4,974 8,073
North Carolina 2,751 - - - 13 2,764 2,875 - 44 - 4 2,924 5,687
North Dakota 3,452 2 - - - 3,455 222 - 45 - - 267 3,722
Ohio 2,381 5 2 151 - 2,538 2,801 34 220 91 - 3,145 5,683
Oklahoma 2,470 - - 485 - 2,955 814 3 24 111 - 952 3,907
Oregon 3,133 17 1 2 - 3,152 908 49 199 4 - 1,160 4,313
Pennsylvania 2,676 - - 275 - 2,952 3,703 47 175 290 - 4,215 7,167
Rhode Island 126 - - - - 126 432 - 32 12 - 477 603
South Carolina 2,139 - - - - 2,139 1,460 - 3 - - 1,462 3,602
South Dakota 3,474 - - 6 - 3,481 215 - 29 1 - 244 3,725
Tennessee 2,383 - - - - 2,383 2,465 2 149 1 - 2,617 5,001
Texas 9,631 - - 8 - 9,639 6,691 105 1,377 275 - 8,448 18,086
Utah 1,847 9 - - 12 1,868 923 5 23 - - 950 2,818
Vermont 556 - 7 - - 563 126 - 27 - - 153 717
Virginia 2,339 - - 19 - 2,359 1,511 36 677 21 40 2,286 4,644
Washington 2,349 3 - 1 - 2,354 1,226 161 807 8 - 2,203 4,557
West Virginia 1,295 - - 45 - 1,339 604 - 5 42 - 650 1,990
Wisconsin 3,648 23 - - - 3,671 1,682 326 300 - - 2,308 5,979
Wyoming 2,718 - - - 57 2,776 281 - - - 5 286 3,061
U.S. Total 124,303 375 153 1,712 104 126,648 72,276 4,260 14,059 2,384 113 93,091 219,739
Puerto Rico 123 - - - - 123 644 - 9 1 - 653 776
Grand Total 124,426 375 153 1,712 104 126,770 72,920 4,260 14,067 2,385 113 93,744 220,515

(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 December 13, 2021
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000