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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Table HM-40 - Highway Statistics 2017

Highway Statistics 2017


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NATIONAL HIGHWAY SYSTEM ROAD LENGTH - 2017
  MILES BY OWNERSHIP

August 23, 2018
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 - 0 - - 2,582 1,598 16 101 - 0 1,715 4,297
Alaska 1,988 1 1 - - 1,990 219 20 0 - - 240 2,230
Arizona 2,093 9 3 0 19 2,124 748 39 284 - 0 1,072 3,196
Arkansas 2,375 1 0 - - 2,376 955 1 33 - - 989 3,365
California 4,561 178 15 - 7 4,763 4,150 665 4,586 8 3 9,412 14,175
Colorado 3,222 2 0 - - 3,224 1,192 68 423 - - 1,684 4,908
Connecticut 186 - 1 - - 186 1,220 - 55 - - 1,275 1,461
Delaware 127 - - - - 127 297 - - - - 297 424
Dist. of Columbia - - - - - - 121 - - - 13 134 134
Florida 3,427 36 1 - - 3,464 4,780 324 214 - - 5,318 8,782
Georgia 3,707 4 2 - - 3,713 3,179 173 178 - - 3,530 7,243
Hawaii 78 1 - 1 - 80 329 28 - 13 - 370 450
Idaho 2,221 7 6 16 - 2,250 306 4 123 26 - 459 2,709
Illinois 3,636 10 2 63 - 3,712 3,504 282 205 233 1 4,225 7,937
Indiana 2,391 4 - 90 - 2,485 1,127 4 25 67 - 1,223 3,708
Iowa 4,035 - 0 0 - 4,036 1,005 4 92 - - 1,101 5,136
Kansas 3,498 - - 173 - 3,671 636 7 38 65 3 749 4,420
Kentucky 2,339 0 - - - 2,339 928 3 28 - - 959 3,299
Louisiana 1,663 - - 13 - 1,676 1,443 31 71 10 - 1,555 3,231
Maine 990 - - 72 - 1,061 225 - 0 42 - 267 1,328
Maryland 507 - - 12 - 519 1,256 59 186 106 32 1,638 2,158
Massachusetts 394 - 100 - - 494 1,766 - 1,015 60 1 2,841 3,336
Michigan 3,043 6 1 - - 3,051 2,213 753 450 5 - 3,421 6,472
Minnesota 4,069 7 - - - 4,076 1,104 59 11 2 - 1,175 5,251
Mississippi 2,361 18 3 - - 2,381 1,036 12 212 - 3 1,263 3,644
Missouri 3,825 1 4 0 - 3,831 1,651 52 177 1 - 1,881 5,712
Montana 3,867 0 - - - 3,867 317 - 2 - - 318 4,185
Nebraska 3,098 - - - - 3,098 393 9 124 - - 527 3,625
Nevada 1,995 - - - - 1,995 428 63 84 - - 575 2,570
New Hampshire 517 - 1 11 - 529 245 - 76 82 - 403 932
New Jersey 192 9 - 38 - 240 1,683 591 84 372 - 2,730 2,970
New Mexico 2,603 - 4 - - 2,607 460 - 65 - - 525 3,131
New York 2,824 6 - 270 - 3,100 3,238 331 1,034 391 - 4,994 8,094
North Carolina 2,740 - 0 - 15 2,755 2,857 - 42 - 4 2,904 5,659
North Dakota 3,449 2 - - - 3,451 224 - 45 - - 269 3,720
Ohio 2,347 6 0 151 - 2,504 2,812 27 223 91 - 3,153 5,657
Oklahoma 2,399 - - 479 - 2,878 818 3 21 114 - 956 3,833
Oregon 3,133 17 1 2 - 3,152 919 50 190 4 - 1,162 4,315
Pennsylvania 2,717 3 26 273 0 3,019 3,657 44 143 295 - 4,139 7,158
Rhode Island 126 - - - - 126 430 - 35 12 - 476 602
South Carolina 2,137 - - - - 2,137 1,461 - 4 - - 1,465 3,602
South Dakota 3,475 - - - 6 3,482 214 - 28 - - 243 3,725
Tennessee 2,391 - - - - 2,391 2,474 2 151 1 - 2,628 5,019
Texas 9,661 - 0 4 - 9,666 6,606 104 1,381 289 - 8,380 18,046
Utah 1,846 - - - 12 1,858 920 4 18 - - 942 2,799
Vermont 555 - 7 - - 562 138 - 40 - - 177 739
Virginia 2,299 - 4 19 - 2,322 1,517 36 665 20 29 2,266 4,589
Washington 2,349 3 0 1 - 2,354 1,228 162 809 8 - 2,207 4,560
West Virginia 1,291 - - 45 - 1,336 603 - 5 42 - 649 1,985
Wisconsin 3,644 23 0 - - 3,668 1,667 332 293 - - 2,292 5,959
Wyoming 2,729 - - - 62 2,791 291 - - - - 291 3,081
U.S. Total 123,706 354 183 1,733 122 126,097 72,586 4,364 14,068 2,357 90 93,465 219,562
Puerto Rico (4) 87 - - - - 87 691 - 5 - - 696 783
Grand Total 123,793 354 183 1,733 122 126,184 73,277 4,364 14,073 2,357 90 94,161 220,345

(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.

(4) Data may not be complete.

 

Page last modified on November 27, 2018
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