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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Table HM-30 - Highway Statistics 2018

Highway Statistics Series

Highway Statistics 2018


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National Highway System Length - 2018
  Miles Open and Not Open to Traffic

August 30, 2019

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 571 433 1,004 2,002 1,280 3,282 2,572 1,713 4,286 - - - 2,572 1,713 4,286
Alaska 1,002 79 1,080 988 161 1,149 1,990 240 2,230 - - - 1,990 240 2,230
Arizona 916 253 1,169 1,207 818 2,025 2,123 1,071 3,194 - - - 2,123 1,071 3,194
Arkansas 439 310 749 1,938 679 2,617 2,377 989 3,366 - - - 2,377 989 3,366
California 1,186 1,270 2,456 3,581 8,134 11,715 4,767 9,404 14,171 - - - 4,767 9,404 14,171
Colorado 648 304 952 2,576 1,381 3,957 3,224 1,684 4,908 - - - 3,224 1,684 4,908
Connecticut 29 318 346 158 958 1,115 186 1,275 1,462 - - - 186 1,275 1,462
Delaware - 41 41 127 256 383 127 297 424 - - - 127 297 424
District of Columbia - 12 12 - 122 122 - 134 134 - - - - 134 134
Florida 717 778 1,495 2,759 4,525 7,284 3,476 5,303 8,779 - - - 3,476 5,303 8,779
Georgia 537 710 1,247 3,070 2,778 5,848 3,608 3,488 7,095 - - - 3,608 3,488 7,095
Hawaii - 55 55 80 318 398 80 373 452 - - - 80 373 452
Idaho 523 93 616 1,708 357 2,065 2,231 450 2,681 - - - 2,231 450 2,681
Illinois 1,243 942 2,185 2,408 3,158 5,566 3,652 4,099 7,751 - - - 3,652 4,099 7,751
Indiana 784 503 1,287 1,735 717 2,453 2,520 1,220 3,740 - - - 2,520 1,220 3,740
Iowa 611 178 789 3,418 932 4,350 4,029 1,110 5,139 - - - 4,029 1,110 5,139
Kansas 639 234 874 3,031 507 3,538 3,671 741 4,412 - - - 3,671 741 4,412
Kentucky 711 232 944 1,629 727 2,356 2,340 959 3,300 - - - 2,340 959 3,300
Louisiana 532 410 943 1,144 1,150 2,294 1,676 1,560 3,237 - - - 1,676 1,560 3,237
Maine 279 87 366 801 160 962 1,080 247 1,328 - - - 1,080 247 1,328
Maryland 142 338 480 377 1,313 1,690 520 1,651 2,170 - - - 520 1,651 2,170
Massachusetts 64 508 572 431 2,323 2,754 495 2,831 3,326 - - - 495 2,831 3,326
Michigan 562 676 1,238 2,483 2,736 5,220 3,046 3,412 6,458 - - - 3,046 3,412 6,458
Minnesota 588 325 913 3,488 850 4,339 4,076 1,176 5,252 - - - 4,076 1,176 5,252
Mississippi 578 253 832 1,812 1,009 2,821 2,391 1,262 3,653 - - - 2,391 1,262 3,653
Missouri 842 538 1,380 2,989 1,340 4,330 3,831 1,879 5,709 - - - 3,831 1,879 5,709
Montana 1,094 98 1,192 2,773 220 2,993 3,867 318 4,185 - - - 3,867 318 4,185
Nebraska 415 69 483 2,683 468 3,151 3,098 537 3,635 - - - 3,098 537 3,635
Nevada 457 163 620 1,544 418 1,962 2,001 581 2,582 - - - 2,001 581 2,582
New Hampshire 142 83 225 387 320 707 529 403 932 - - - 529 403 932
New Jersey 45 387 432 195 2,341 2,536 240 2,728 2,968 - - - 240 2,728 2,968
New Mexico 843 156 999 1,750 379 2,129 2,593 535 3,128 - - - 2,593 535 3,128
New York 804 939 1,742 2,290 4,051 6,341 3,094 4,989 8,084 - - - 3,094 4,989 8,084
North Carolina 561 745 1,306 2,214 2,163 4,377 2,774 2,909 5,683 - - - 2,774 2,909 5,683
North Dakota 510 61 571 2,944 205 3,149 3,453 267 3,720 - - - 3,453 267 3,720
Ohio 643 931 1,574 1,861 2,222 4,083 2,504 3,153 5,657 - - - 2,504 3,153 5,657
Oklahoma 646 286 932 2,307 695 3,002 2,954 981 3,934 - - - 2,954 981 3,934
Oregon 495 234 730 2,657 927 3,584 3,152 1,161 4,314 - - - 3,152 1,161 4,314
Pennsylvania 1,074 788 1,862 1,862 3,433 5,295 2,937 4,221 7,158 - - - 2,937 4,221 7,158
Rhode Island 18 52 70 108 424 532 126 476 602 - - - 126 476 602
South Carolina 546 304 851 1,590 1,161 2,751 2,137 1,465 3,602 - - - 2,137 1,465 3,602
South Dakota 591 88 679 2,891 155 3,046 3,482 243 3,725 - - - 3,482 243 3,725
Tennessee 644 557 1,201 1,746 2,066 3,813 2,391 2,623 5,014 - - - 2,391 2,623 5,014
Texas 2,001 1,459 3,459 7,669 6,965 14,634 9,669 8,424 18,093 - - - 9,669 8,424 18,093
Utah 684 253 937 1,182 693 1,876 1,866 946 2,813 - - - 1,866 946 2,813
Vermont 256 64 320 307 88 395 563 153 715 - - - 563 153 715
Virginia 598 521 1,119 1,756 1,730 3,486 2,354 2,251 4,605 - - - 2,354 2,251 4,605
Washington 429 335 764 1,925 1,871 3,796 2,354 2,206 4,559 - - - 2,354 2,206 4,559
West Virginia 319 235 555 1,017 414 1,431 1,336 649 1,986 - - - 1,336 649 1,986
Wisconsin 512 366 879 3,160 1,937 5,097 3,672 2,303 5,976 - - - 3,672 2,303 5,976
Wyoming 807 106 913 1,966 186 2,153 2,774 292 3,066 - - - 2,774 292 3,066
U.S. Total 29,280 19,160 48,440 96,728 74,223 170,951 126,008 93,383 219,391 - - - 126,008 93,383 219,391
Puerto Rico 44 257 301 43 434 477 87 692 779 - - - 87 692 779
Grand Total 29,324 19,417 48,741 96,771 74,657 171,428 126,095 94,075 220,169 - - - 126,095 94,074 220,169

 

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