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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2024 / Table HM-30 - Highway Statistics 2024

Highway Statistics Series

Highway Statistics 2024


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National Highway System Length - 2024
  Miles Open and Not Open to Traffic

October 17, 2025

Table HM-30
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 569 435 1,004 2,016 1,279 3,295 2,585 1,714 4,299 - - - 2,585 1,714 4,299
Alaska 998 82 1,080 985 165 1,150 1,983 247 2,230 - - - 1,983 247 2,230
Arizona 933 235 1,169 1,216 827 2,043 2,149 1,062 3,211 - - - 2,149 1,062 3,211
Arkansas 430 338 768 1,900 730 2,630 2,330 1,068 3,398 - - - 2,330 1,068 3,398
California 1,200 1,256 2,455 4,117 8,008 12,125 5,317 9,264 14,580 - - - 5,317 9,264 14,580
Colorado 619 333 952 2,527 1,426 3,953 3,146 1,759 4,905 - - - 3,146 1,759 4,905
Connecticut 30 317 346 156 960 1,115 185 1,276 1,462 - - - 185 1,276 1,462
Delaware - 41 41 156 263 420 156 304 460 - - - 156 304 460
District of Columbia - 12 12 - 123 123 - 135 135 - - - - 135 135
Florida 661 834 1,495 2,674 4,678 7,352 3,336 5,511 8,847 - 41 41 3,336 5,552 8,888
Georgia 649 598 1,247 3,689 2,315 6,004 4,338 2,913 7,251 - - - 4,338 2,913 7,251
Hawaii 6 49 55 70 330 400 76 379 455 - - - 76 379 455
Idaho 517 95 612 1,719 266 1,984 2,236 361 2,596 - - - 2,236 361 2,596
Illinois 1,228 958 2,185 2,450 3,118 5,568 3,678 4,076 7,754 - - - 3,678 4,076 7,754
Indiana 828 492 1,320 1,770 655 2,426 2,598 1,148 3,746 - - - 2,598 1,148 3,746
Iowa 597 192 789 3,365 999 4,365 3,962 1,191 5,153 - - - 3,962 1,191 5,153
Kansas 624 253 877 2,998 527 3,525 3,622 780 4,402 - - - 3,622 780 4,402
Kentucky 743 255 998 1,559 758 2,317 2,302 1,012 3,314 - - - 2,302 1,012 3,314
Louisiana 528 417 944 1,113 1,130 2,243 1,641 1,547 3,188 - - - 1,641 1,547 3,188
Maine 257 110 366 787 161 949 1,044 271 1,315 3 3 6 1,047 274 1,321
Maryland 136 358 494 462 1,201 1,663 598 1,559 2,157 - - - 598 1,559 2,157
Massachusetts 53 513 567 402 2,369 2,770 455 2,882 3,337 - - - 455 2,882 3,337
Michigan 544 695 1,239 2,441 2,779 5,219 2,984 3,474 6,458 - 6 6 2,984 3,479 6,464
Minnesota 569 344 914 3,419 927 4,347 3,989 1,272 5,260 3 - 3 3,992 1,272 5,264
Mississippi 567 264 832 1,824 994 2,818 2,392 1,258 3,650 152 49 200 2,543 1,307 3,850
Missouri 841 544 1,385 2,958 1,386 4,344 3,799 1,929 5,729 - - - 3,799 1,929 5,729
Montana 1,105 87 1,193 2,783 210 2,993 3,888 297 4,185 - - - 3,888 297 4,185
Nebraska 410 73 484 2,679 479 3,157 3,089 552 3,641 - - - 3,089 552 3,641
Nevada 456 179 635 1,566 403 1,969 2,022 583 2,604 - - - 2,022 583 2,604
New Hampshire 129 96 225 382 328 711 511 425 936 - - - 511 425 936
New Jersey 45 387 432 238 2,298 2,536 283 2,685 2,968 - - - 283 2,685 2,968
New Mexico 825 174 999 1,695 436 2,130 2,520 610 3,130 - - - 2,520 610 3,130
New York 823 963 1,786 2,289 4,059 6,348 3,112 5,022 8,134 - - - 3,112 5,022 8,134
North Carolina 808 625 1,432 2,609 1,760 4,369 3,416 2,385 5,801 - - - 3,416 2,385 5,801
North Dakota 505 66 571 2,942 209 3,151 3,447 275 3,721 - - - 3,447 275 3,721
Ohio 624 958 1,581 1,863 2,256 4,119 2,486 3,214 5,700 - - - 2,486 3,214 5,700
Oklahoma 665 318 982 2,305 656 2,961 2,969 974 3,943 - - - 2,969 974 3,943
Oregon 509 220 730 2,673 919 3,592 3,182 1,139 4,322 - - - 3,182 1,139 4,322
Pennsylvania 1,156 708 1,865 2,180 3,141 5,321 3,336 3,849 7,185 - - - 3,336 3,849 7,185
Rhode Island 15 55 70 96 412 508 111 467 578 - - - 111 467 578
South Carolina 463 388 851 1,439 1,313 2,752 1,901 1,701 3,602 - - - 1,901 1,701 3,602
South Dakota 591 88 679 2,890 157 3,046 3,481 244 3,725 - - - 3,481 244 3,725
Tennessee 680 522 1,202 1,909 1,899 3,808 2,589 2,421 5,010 - - - 2,589 2,421 5,010
Texas 1,967 1,511 3,478 8,397 6,641 15,039 10,365 8,152 18,517 - - - 10,365 8,152 18,517
Utah 680 263 943 1,178 732 1,909 1,858 994 2,852 - - - 1,858 994 2,852
Vermont 268 52 320 314 84 397 582 136 717 - - - 582 136 717
Virginia 502 617 1,119 1,643 1,876 3,519 2,146 2,493 4,638 - - - 2,146 2,493 4,638
Washington 407 356 764 1,907 1,886 3,792 2,314 2,242 4,556 - - - 2,314 2,242 4,556
West Virginia 371 185 556 1,089 347 1,436 1,460 532 1,992 - - - 1,460 532 1,992
Wisconsin 525 353 878 3,307 1,794 5,101 3,832 2,147 5,979 - - - 3,832 2,147 5,979
Wyoming 807 106 913 1,968 180 2,148 2,775 286 3,061 - - - 2,775 286 3,061
U.S. Total 29,462 19,368 48,831 99,112 72,847 171,959 128,574 92,216 220,790 158 99 257 128,732 92,314 221,046
Puerto Rico 62 224 285 72 421 493 134 645 779 - - - 134 645 779
Grand Total 29,524 19,592 49,116 99,184 73,268 172,452 128,708 92,861 221,568 158 99 257 128,866 92,959 221,825

 

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