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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2019 / Table HM-30M - Highway Statistics 2019

Highway Statistics Series

Highway Statistics 2019


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National Highway System Length - 2019 (1)
  Kilometers Open and Not Open to Traffic

September 30, 2020

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 3,188 2,109 5,297 4,106 2,806 6,913 - - - 4,106 2,806 6,913
Alaska 1,612 127 1,738 1,591 259 1,850 3,202 386 3,588 - - - 3,202 386 3,588
Arizona 1,474 406 1,881 1,936 1,352 3,288 3,410 1,758 5,169 - - - 3,410 1,758 5,169
Arkansas 706 499 1,206 3,119 1,092 4,211 3,825 1,592 5,417 - - - 3,825 1,592 5,417
California 1,954 1,999 3,954 5,900 12,829 18,730 7,854 14,829 22,683 - - - 7,854 14,829 22,683
Colorado 1,043 489 1,532 4,145 2,221 6,366 5,188 2,710 7,898 - - - 5,188 2,710 7,898
Connecticut 46 511 557 254 1,541 1,795 300 2,052 2,352 - - - 300 2,052 2,352
Delaware - 65 65 222 412 634 222 477 700 - - - 222 477 700
Dist. of Columbia - 19 19 - 197 197 - 216 216 - - - - 216 216
Florida 1,154 1,252 2,406 4,449 7,309 11,758 5,603 8,561 14,164 - - - 5,603 8,561 14,164
Georgia 865 1,142 2,007 5,130 4,516 9,646 5,994 5,658 11,653 - - - 5,994 5,658 11,653
Hawaii - 88 88 129 516 644 129 604 732 - - - 129 604 732
Idaho 836 148 984 2,754 597 3,351 3,590 745 4,334 - - - 3,590 745 4,334
Illinois 2,001 1,516 3,516 3,876 5,082 8,958 5,877 6,597 12,474 - - - 5,877 6,597 12,474
Indiana 1,263 793 2,056 2,812 1,127 3,940 4,075 1,920 5,996 - - - 4,075 1,920 5,996
Iowa 989 300 1,289 5,498 1,498 6,996 6,487 1,798 8,285 1 7 8 6,488 1,805 8,293
Kansas 1,030 378 1,409 4,877 818 5,695 5,907 1,196 7,104 - - - 5,907 1,196 7,104
Kentucky 1,144 374 1,519 2,645 1,168 3,813 3,789 1,543 5,332 - - - 3,789 1,543 5,332
Louisiana 852 665 1,517 1,758 1,679 3,437 2,610 2,344 4,954 - 8 8 2,610 2,353 4,962
Maine 449 140 589 1,289 257 1,546 1,738 397 2,136 - - - 1,738 397 2,136
Maryland 229 544 773 607 2,117 2,723 835 2,660 3,496 - - - 835 2,660 3,496
Massachusetts 101 815 916 677 3,792 4,469 778 4,607 5,384 - - - 778 4,607 5,384
Michigan 905 1,088 1,993 3,997 4,401 8,398 4,902 5,489 10,391 - - - 4,902 5,489 10,391
Minnesota 946 524 1,470 5,614 1,367 6,981 6,561 1,891 8,452 - - - 6,561 1,891 8,452
Mississippi 931 407 1,338 2,917 1,630 4,546 3,848 2,037 5,885 - - - 3,848 2,037 5,885
Missouri 1,354 866 2,220 4,811 2,164 6,974 6,165 3,030 9,194 - - - 6,165 3,030 9,194
Montana 1,761 157 1,919 4,464 355 4,819 6,226 512 6,738 - - - 6,226 512 6,738
Nebraska 667 110 778 4,318 753 5,071 4,986 863 5,849 - - - 4,986 863 5,849
Nevada 735 262 997 2,485 674 3,159 3,220 936 4,156 - - - 3,220 936 4,156
New Hampshire 228 134 362 623 515 1,137 851 648 1,499 - - - 851 648 1,499
New Jersey 72 622 694 314 3,768 4,081 386 4,390 4,776 - - - 386 4,390 4,776
New Mexico 1,357 251 1,608 2,815 610 3,426 4,173 861 5,034 - - - 4,173 861 5,034
New York 1,293 1,501 2,795 3,687 6,508 10,194 4,980 8,009 12,989 - - - 4,980 8,009 12,989
North Carolina 907 1,267 2,174 3,562 3,444 7,006 4,470 4,711 9,180 - - - 4,470 4,711 9,180
North Dakota 820 98 919 4,740 331 5,071 5,560 429 5,989 - - - 5,560 429 5,989
Ohio 1,034 1,499 2,533 3,049 3,559 6,608 4,083 5,058 9,141 - - - 4,083 5,058 9,141
Oklahoma 1,046 462 1,508 3,713 1,076 4,790 4,759 1,538 6,297 - - - 4,759 1,538 6,297
Oregon 797 377 1,174 4,255 1,483 5,738 5,052 1,860 6,912 - - - 5,052 1,860 6,912
Pennsylvania 1,716 1,283 2,999 3,033 5,497 8,530 4,749 6,780 11,528 - - - 4,749 6,780 11,528
Rhode Island 29 84 113 174 657 831 203 741 944 - - - 203 741 944
South Carolina 879 490 1,369 2,564 1,870 4,433 3,443 2,360 5,802 - - - 3,443 2,360 5,802
South Dakota 951 141 1,092 4,653 249 4,902 5,604 390 5,995 - - - 5,604 390 5,995
Tennessee 1,037 896 1,933 2,811 3,332 6,143 3,848 4,228 8,076 - - - 3,848 4,228 8,076
Texas 3,220 2,347 5,567 12,270 11,259 23,529 15,490 13,607 29,096 - - - 15,490 13,607 29,096
Utah 1,102 408 1,510 1,904 1,118 3,022 3,006 1,526 4,532 - - - 3,006 1,526 4,532
Vermont 412 103 515 495 143 637 907 246 1,153 - - - 907 246 1,153
Virginia 962 839 1,801 2,831 2,868 5,699 3,793 3,707 7,500 - - - 3,793 3,707 7,500
Washington 690 538 1,229 3,098 3,013 6,110 3,788 3,551 7,339 - - - 3,788 3,551 7,339
West Virginia 514 379 893 1,642 667 2,308 2,156 1,045 3,201 - - - 2,156 1,045 3,201
Wisconsin 826 589 1,415 5,082 3,121 8,202 5,907 3,710 9,617 - - - 5,907 3,710 9,617
Wyoming 1,300 170 1,470 3,159 305 3,464 4,458 476 4,934 - - - 4,458 476 4,934
U.S. Total 47,161 30,862 78,023 155,932 119,224 275,156 203,093 150,086 353,179 1 15 17 203,094 150,101 353,196
Puerto Rico 75 413 488 68 707 775 143 1,120 1,263 - - - 143 1,120 1,263
Grand Total 47,237 31,275 78,511 155,999 119,931 275,931 203,236 151,208 354,442 1 15 17 203,236 151,221 354,458

(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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