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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2023 / Table HM-30M - Highway Statistics 2020

Highway Statistics Series

Highway Statistics 2023


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National Highway System Length - 2023 (1)
  Kilometers Open and Not Open to Traffic

November 2024

Table HM-30M
STATE OPEN TO TRAFFIC NOT OPEN TO TRAFFIC TOTAL
INTERSTATE OTHER TOTAL TOTAL
RURAL URBAN TOTAL RURAL URBAN TOTAL RURAL URBAN TOTAL RURAL URBAN TOTAL RURAL URBAN TOTAL
Alabama 918 697 1,615 3,233 2,074 5,307 4,151 2,771 6,922 - - - 4,151 2,771 6,922
Alaska 1,612 127 1,738 1,590 258 1,848 3,202 385 3,586 - - - 3,202 385 3,586
Arizona 1,472 402 1,874 1,930 1,354 3,284 3,402 1,755 5,158 - - - 3,402 1,755 5,158
Arkansas 716 519 1,236 3,125 1,103 4,228 3,841 1,623 5,464 - - - 3,841 1,623 5,464
California 1,715 2,007 3,722 6,589 12,823 19,412 8,304 14,830 23,134 - - - 8,304 14,830 23,134
Colorado 1,043 489 1,532 4,146 2,223 6,369 5,189 2,712 7,901 - - - 5,189 2,712 7,901
Connecticut 47 510 557 250 1,544 1,795 298 2,054 2,352 - - - 298 2,054 2,352
Delaware - 65 65 222 414 636 222 480 702 - - - 222 480 702
Dist. of Columbia - 19 19 - 196 196 - 216 216 - - - - 216 216
Florida 1,154 1,252 2,406 4,476 7,355 11,831 5,630 8,607 14,237 - 66 66 5,630 8,673 14,303
Georgia 866 1,141 2,007 5,227 4,436 9,663 6,094 5,577 11,670 - - - 6,094 5,577 11,670
Hawaii - 88 88 129 515 644 129 604 732 - - - 129 604 732
Idaho 839 149 987 2,734 407 3,141 3,572 556 4,128 - - - 3,572 556 4,128
Illinois 1,976 1,541 3,517 3,943 5,016 8,959 5,919 6,557 12,476 - - - 5,919 6,557 12,476
Indiana 1,211 795 2,006 2,802 1,105 3,907 4,013 1,900 5,913 - - - 4,013 1,900 5,913
Iowa 984 283 1,267 5,511 1,509 7,020 6,494 1,792 8,286 - - - 6,494 1,792 8,286
Kansas 1,030 382 1,411 4,881 804 5,685 5,911 1,185 7,096 - - - 5,911 1,185 7,096
Kentucky 1,145 374 1,519 2,654 1,162 3,816 3,798 1,536 5,335 - - - 3,798 1,536 5,335
Louisiana 849 671 1,520 1,769 1,818 3,587 2,618 2,489 5,107 - - - 2,618 2,489 5,107
Maine 449 140 589 1,290 258 1,547 1,739 398 2,137 - - - 1,739 398 2,137
Maryland 229 541 769 631 2,099 2,729 859 2,640 3,499 - - - 859 2,640 3,499
Massachusetts 101 814 915 689 3,775 4,465 790 4,589 5,380 - - - 790 4,589 5,380
Michigan 905 1,088 1,993 4,000 4,398 8,398 4,905 5,487 10,392 - - - 4,905 5,487 10,392
Minnesota 923 547 1,470 5,515 1,481 6,996 6,438 2,028 8,466 - - - 6,438 2,028 8,466
Mississippi 930 409 1,339 2,932 1,603 4,535 3,862 2,012 5,874 252 70 322 4,114 2,082 6,196
Missouri 1,354 875 2,229 4,761 2,230 6,991 6,115 3,105 9,220 - - - 6,115 3,105 9,220
Montana 1,779 141 1,920 4,484 332 4,816 6,263 472 6,736 - - - 6,263 472 6,736
Nebraska 668 111 779 4,284 744 5,028 4,952 855 5,807 - 2 2 4,952 856 5,808
Nevada 735 260 995 2,522 673 3,195 3,257 933 4,190 - - - 3,257 933 4,190
New Hampshire 207 155 362 615 522 1,137 822 677 1,499 - - - 822 677 1,499
New Jersey 72 622 695 309 3,762 4,071 382 4,384 4,766 - - - 382 4,384 4,766
New Mexico 1,358 250 1,608 2,816 613 3,429 4,174 863 5,037 - - - 4,174 863 5,037
New York 1,296 1,493 2,789 3,655 6,473 10,128 4,950 7,966 12,916 - - - 4,950 7,966 12,916
North Carolina 1,300 1,005 2,305 4,194 2,727 6,921 5,494 3,733 9,226 - - - 5,494 3,733 9,226
North Dakota 820 99 919 4,741 329 5,070 5,562 427 5,989 - - - 5,562 427 5,989
Ohio 1,034 1,510 2,544 3,062 3,569 6,630 4,096 5,079 9,175 - - - 4,096 5,079 9,175
Oklahoma 1,045 456 1,501 3,717 1,088 4,805 4,762 1,544 6,306 - - - 4,762 1,544 6,306
Oregon 797 377 1,174 4,277 1,503 5,780 5,074 1,880 6,954 - - - 5,074 1,880 6,954
Pennsylvania 1,716 1,283 2,999 3,128 5,509 8,637 4,844 6,793 11,637 - - - 4,844 6,793 11,637
Rhode Island 29 84 113 173 679 851 201 763 964 - - - 201 763 964
South Carolina 745 624 1,369 2,315 2,112 4,428 3,060 2,736 5,796 - - - 3,060 2,736 5,796
South Dakota 951 141 1,092 4,650 252 4,902 5,601 393 5,995 - - - 5,601 393 5,995
Tennessee 1,037 896 1,934 2,760 3,291 6,051 3,797 4,187 7,985 - - - 3,797 4,187 7,985
Texas 3,166 2,431 5,596 13,514 10,657 24,171 16,680 13,088 29,767 - - - 16,680 13,088 29,767
Utah 1,102 408 1,510 1,905 1,134 3,039 3,007 1,542 4,549 - - - 3,007 1,542 4,549
Vermont 412 103 515 495 143 638 907 246 1,153 - - - 907 246 1,153
Virginia 816 982 1,799 2,672 3,001 5,673 3,489 3,983 7,472 - - - 3,489 3,983 7,472
Washington 655 574 1,229 3,068 3,032 6,100 3,724 3,605 7,329 - - - 3,724 3,605 7,329
West Virginia 515 380 895 1,647 657 2,305 2,162 1,038 3,200 - - - 2,162 1,038 3,200
Wisconsin 824 590 1,414 5,080 3,125 8,205 5,903 3,715 9,619 - - - 5,903 3,715 9,619
Wyoming 1,299 170 1,469 3,167 290 3,457 4,466 460 4,926 - - - 4,466 460 4,926
U.S. Total 46,846 31,070 77,916 158,278 118,179 276,457 205,124 149,249 354,372 252 138 390 205,376 149,386 354,762
Puerto Rico 87 371 458 109 650 759 196 1,021 1,217 - - - 196 1,021 1,217
Grand Total 46,933 31,441 78,374 158,386 118,829 277,216 205,320 150,270 355,590 252 138 390 205,572 150,408 355,980

(1) Due to conversion from English to metric units and to rounding, individual cell values may not agree with corresponding mileage table cell values.

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