U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000


Skip to content
Facebook iconYouTube iconTwitter iconFlickr iconLinkedInInstagram

Policy and Governmental Affairs
Office of Highway Policy Information

FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Table HM-48 - Highway Statistics 2018

Highway Statistics 2018


Printable Excel Version [64 KB]
Printable PDF Version [53 KB]

To view PDF files, you can use the Acrobat® Reader®.
To view XLS files, you can use the Excel Viewer

Federal-Aid Highway Lane - Length - 2018
    Lane - Miles by System (1)

August 30, 2019
Table HM-48

STATE NATIONAL HIGHWAY SYSTEM OTHER FEDERAL-AID HIGHWAYS ALL FEDERAL-AID HIGHWAYS ALL NON-FEDERAL-AID HIGHWAYS TOTAL
INTERSTATE OTHER TOTAL
RURAL URBAN TOTAL RURAL URBAN TOTAL RURAL URBAN TOTAL RURAL URBAN TOTAL RURAL URBAN TOTAL RURAL URBAN TOTAL
Alabama 2,434 2,227 4,661 5,974 4,855 10,829 8,408 7,082 15,489 33,126 14,193 47,320 41,534 21,275 62,809 106,165 42,172 148,337 211,146
Alaska 2,057 312 2,370 1,987 548 2,535 4,044 861 4,905 3,237 1,416 4,653 7,281 2,277 9,558 20,262 4,815 25,077 34,635
Arizona 3,714 1,463 5,176 3,459 4,301 7,760 7,173 5,763 12,936 11,281 15,098 26,379 18,454 20,861 39,315 65,532 40,561 106,093 145,408
Arkansas 1,752 1,477 3,229 5,312 2,464 7,776 7,064 3,941 11,005 30,062 9,439 39,501 37,126 13,380 50,506 136,198 23,940 160,138 210,644
California 5,346 9,953 15,299 9,816 35,641 45,457 15,163 45,594 60,756 37,214 60,406 97,619 52,376 106,000 158,376 96,567 141,716 238,284 396,660
Colorado 2,628 1,536 4,165 5,845 5,488 11,333 8,473 7,025 15,498 17,942 9,027 26,969 26,415 16,052 42,467 112,002 30,783 142,785 185,252
Connecticut 150 1,732 1,882 396 2,899 3,295 546 4,631 5,177 2,154 8,122 10,276 2,700 12,753 15,453 8,860 21,575 30,435 45,888
Delaware - 257 257 431 1,009 1,440 431 1,266 1,697 960 1,592 2,552 1,391 2,858 4,249 4,476 5,247 9,723 13,972
Dist. of Columbia - 73 73 - 501 501 - 574 574 - 752 752 - 1,326 1,326 - 2,122 2,122 3,447
Florida 3,512 4,984 8,497 8,072 20,362 28,433 11,584 25,346 36,930 12,763 34,218 46,981 24,347 59,564 83,911 53,709 137,302 191,011 274,922
Georgia 2,568 4,563 7,131 9,121 10,060 19,181 11,689 14,623 26,311 31,980 20,885 52,864 43,668 35,508 79,176 113,771 79,371 193,142 272,318
Hawaii - 342 342 161 1,015 1,176 161 1,357 1,517 937 1,497 2,435 1,098 2,854 3,952 2,194 3,633 5,827 9,780
Idaho 2,087 455 2,542 3,992 1,010 5,002 6,079 1,465 7,545 15,057 3,239 18,296 21,136 4,704 25,841 80,534 8,818 89,352 115,193
Illinois 5,041 4,809 9,850 5,446 10,933 16,379 10,487 15,742 26,229 32,901 24,625 57,527 43,388 40,367 83,755 152,332 70,489 222,821 306,576
Indiana 3,175 2,506 5,681 4,897 2,592 7,489 8,072 5,098 13,170 25,077 20,150 45,227 33,149 25,248 58,397 103,485 40,982 144,467 202,864
Iowa 2,439 833 3,272 8,925 3,148 12,073 11,364 3,981 15,345 36,449 6,690 43,140 47,814 10,671 58,485 159,626 17,264 176,890 235,375
Kansas 2,580 1,133 3,713 7,072 1,807 8,879 9,652 2,940 12,592 53,527 9,108 62,635 63,179 12,048 75,226 194,887 20,134 215,021 290,247
Kentucky 3,322 1,289 4,612 5,045 2,768 7,813 8,367 4,057 12,424 16,628 7,223 23,850 24,995 11,280 36,275 109,010 22,114 131,124 167,399
Louisiana 2,215 1,852 4,067 3,521 4,213 7,734 5,736 6,066 11,801 13,317 10,258 23,575 19,053 16,323 35,376 71,199 23,451 94,650 130,027
Maine 1,179 374 1,553 1,650 445 2,095 2,829 819 3,648 8,448 1,726 10,174 11,277 2,545 13,822 28,622 4,312 32,934 46,756
Maryland 673 2,150 2,823 1,194 5,421 6,615 1,867 7,571 9,438 4,046 9,260 13,306 5,913 16,831 22,744 22,050 26,105 48,155 70,899
Massachusetts 278 2,921 3,199 905 6,343 7,248 1,183 9,264 10,447 1,734 14,562 16,296 2,917 23,826 26,743 9,657 41,313 50,970 77,713
Michigan 2,355 3,672 6,027 5,920 10,490 16,410 8,275 14,162 22,437 42,728 20,404 63,133 51,004 34,566 85,570 119,750 51,227 170,977 256,547
Minnesota 2,359 1,737 4,095 8,788 3,195 11,983 11,146 4,932 16,078 44,668 13,400 58,068 55,814 18,332 74,146 181,767 31,166 212,934 287,080
Mississippi 2,326 1,156 3,482 6,608 3,510 10,118 8,934 4,666 13,600 31,622 5,902 37,525 40,557 10,568 51,125 92,694 18,234 110,929 162,053
Missouri 3,426 3,124 6,550 8,867 5,455 14,322 12,293 8,579 20,872 41,105 12,677 53,782 53,398 21,255 74,654 166,991 35,473 202,464 277,118
Montana 4,377 391 4,769 5,952 722 6,673 10,329 1,113 11,442 19,413 1,665 21,078 29,742 2,778 32,520 111,467 6,295 117,762 150,282
Nebraska 1,714 402 2,117 6,198 1,796 7,994 7,912 2,199 10,111 31,124 3,652 34,776 39,036 5,850 44,887 137,208 11,825 149,034 193,921
Nevada 1,879 845 2,724 3,486 1,895 5,381 5,365 2,740 8,105 5,968 6,644 12,612 11,333 9,385 20,717 66,420 15,109 81,529 102,246
New Hampshire 567 448 1,015 826 932 1,757 1,393 1,379 2,772 3,240 2,114 5,354 4,633 3,493 8,126 17,929 7,303 25,233 33,359
New Jersey 277 2,705 2,982 556 8,695 9,251 833 11,400 12,233 2,198 14,607 16,805 3,031 26,007 29,038 8,250 47,759 56,008 85,047
New Mexico 3,416 771 4,187 5,628 1,551 7,179 9,044 2,322 11,366 14,284 5,560 19,844 23,328 7,883 31,211 113,708 16,830 130,539 161,749
New York 3,289 4,801 8,089 5,239 13,476 18,715 8,527 18,277 26,804 17,163 24,067 41,230 25,691 42,343 68,034 104,637 66,910 171,547 239,580
North Carolina 2,314 3,911 6,225 7,009 8,287 15,296 9,323 12,198 21,521 21,188 18,219 39,406 30,511 30,417 60,927 105,478 61,959 167,437 228,365
North Dakota 2,039 262 2,301 6,897 679 7,577 8,936 941 9,877 29,024 1,365 30,389 37,960 2,306 40,266 134,376 3,966 138,341 178,607
Ohio 3,046 5,310 8,357 5,490 7,938 13,427 8,536 13,248 21,784 27,795 27,108 54,903 36,331 40,356 76,687 118,652 67,135 185,787 262,474
Oklahoma 2,613 1,383 3,996 6,844 2,792 9,636 9,456 4,176 13,632 48,100 12,215 60,315 57,556 16,390 73,947 141,267 26,415 167,682 241,629
Oregon 2,024 1,115 3,139 5,907 3,016 8,923 7,930 4,132 12,062 20,906 8,312 29,218 28,836 12,444 41,280 101,004 20,270 121,274 162,554
Pennsylvania 4,370 3,519 7,889 4,996 10,618 15,614 9,366 14,137 23,503 23,635 20,661 44,296 33,001 34,798 67,799 115,412 68,221 183,634 251,433
Rhode Island 71 307 378 252 1,225 1,477 323 1,532 1,856 504 1,847 2,351 827 3,379 4,206 1,979 6,528 8,507 12,713
South Carolina 2,240 1,606 3,846 4,842 4,526 9,369 7,082 6,133 13,215 26,434 10,917 37,351 33,516 17,050 50,566 79,974 33,494 113,467 164,033
South Dakota 2,364 396 2,760 6,538 552 7,090 8,903 948 9,850 30,785 1,820 32,605 39,688 2,768 42,455 120,472 4,770 125,241 167,697
Tennessee 2,638 2,957 5,596 5,411 7,804 13,215 8,049 10,761 18,810 16,487 14,547 31,033 24,536 25,308 49,844 107,819 46,073 153,893 203,736
Texas 8,146 8,461 16,607 23,606 30,020 53,625 31,751 38,481 70,232 95,879 65,880 161,758 127,630 104,361 231,990 298,894 150,097 448,991 680,981
Utah 2,756 1,597 4,353 2,545 2,662 5,207 5,301 4,259 9,560 9,136 5,338 14,474 14,437 9,598 24,034 62,251 16,125 78,376 102,410
Vermont 1,024 257 1,281 651 236 888 1,675 493 2,168 5,475 979 6,453 7,150 1,472 8,622 18,914 1,736 20,650 29,272
Virginia 2,504 3,033 5,538 6,295 7,187 13,481 8,799 10,220 19,019 22,661 13,956 36,617 31,460 24,176 55,636 70,786 37,565 108,351 163,986
Washington 1,923 2,100 4,023 4,242 6,506 10,748 6,164 8,606 14,771 20,246 11,991 32,237 26,410 20,598 47,008 87,853 32,681 120,534 167,542
West Virginia 1,307 1,024 2,330 2,630 1,315 3,945 3,937 2,338 6,276 13,768 3,441 17,210 17,705 5,780 23,485 47,966 8,653 56,619 80,104
Wisconsin 2,143 1,785 3,927 8,068 6,505 14,573 10,210 8,290 18,500 33,548 13,423 46,971 43,759 21,713 65,472 142,579 31,113 173,692 239,163
Wyoming 3,230 423 3,653 4,058 617 4,675 7,288 1,040 8,328 7,934 2,109 10,043 15,222 3,149 18,371 40,190 3,206 43,397 61,768
U.S. Total 119,885 106,741 226,626 257,570 282,023 539,594 377,455 388,764 766,220 1,095,857 628,307 1,724,165 1,473,313 1,017,071 2,490,384 4,567,827 1,736,358 6,304,185 8,794,569
Puerto Rico 171 1,194 1,365 121 1,590 1,711 291 2,784 3,076 947 4,599 5,546 1,238 7,384 8,622 5,263 24,629 29,893 38,514
Grand Total 120,056 107,935 227,992 257,691 283,614 541,305 377,747 391,549 769,296 1,096,804 632,906 1,729,710 1,474,551 1,024,455 2,499,005 4,573,091 1,760,987 6,334,077 8,833,083

(1) May see differences from prior years; starting in 1999, number of lanes is coded for all systems except rural minor collector and rural/urban local. Rural minor collector and rural/urban local functional system lane-miles estimated by FHWA assuming two as the number of lanes.

 

Page last modified on October 30, 2019
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000