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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Table HM-30M - Highway Statistics 2017

Highway Statistics 2017


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National Highway System Length - 2017
  Kilometers Open and Not Open to Traffic (1)

August 23, 2018
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 3,237 2,063 5,300 4,155 2,760 6,915 - - - 4,155 2,760 6,915
Alaska 1,612 127 1,738 1,591 259 1,850 3,203 386 3,589 - - - 3,203 386 3,589
Arizona 1,475 406 1,881 1,943 1,319 3,262 3,418 1,725 5,143 - - - 3,418 1,725 5,143
Arkansas 706 499 1,206 3,118 1,092 4,210 3,824 1,592 5,416 - - - 3,824 1,592 5,416
California 1,908 2,044 3,952 5,757 13,103 18,860 7,665 15,147 22,812 - - - 7,665 15,147 22,812
Colorado 1,043 489 1,532 4,146 2,221 6,366 5,189 2,709 7,898 - - - 5,189 2,709 7,898
Connecticut 46 511 557 254 1,541 1,795 300 2,052 2,352 - - - 300 2,052 2,352
Delaware - 65 65 204 413 617 204 479 682 - - - 204 479 682
Dist. of Columbia - 19 19 - 197 197 - 216 216 - - - - 216 216
Florida 1,154 1,252 2,406 4,421 7,306 11,727 5,575 8,558 14,133 - - - 5,575 8,558 14,133
Georgia 865 1,142 2,007 5,111 4,538 9,649 5,976 5,680 11,656 - - - 5,976 5,680 11,656
Hawaii - 88 88 129 507 635 129 595 724 - - - 129 595 724
Idaho 837 147 984 2,784 591 3,375 3,621 738 4,359 - - - 3,621 738 4,359
Illinois 2,001 1,515 3,516 3,973 5,284 9,257 5,974 6,800 12,774 - - - 5,974 6,800 12,774
Indiana 1,240 791 2,032 2,759 1,176 3,935 3,999 1,968 5,967 - - - 3,999 1,968 5,967
Iowa 982 282 1,264 5,512 1,490 7,002 6,495 1,772 8,266 - - - 6,495 1,772 8,266
Kansas 1,029 377 1,406 4,878 828 5,707 5,907 1,206 7,113 - - - 5,907 1,206 7,113
Kentucky 999 357 1,356 2,766 1,187 3,953 3,765 1,544 5,309 - - - 3,765 1,544 5,309
Louisiana 857 652 1,509 1,841 1,851 3,691 2,698 2,503 5,201 - - - 2,698 2,503 5,201
Maine 449 140 589 1,259 290 1,548 1,708 430 2,138 - - - 1,708 430 2,138
Maryland 229 544 773 607 2,093 2,700 836 2,637 3,472 - - - 836 2,637 3,472
Massachusetts 102 823 925 694 3,750 4,444 796 4,573 5,368 - - - 796 4,573 5,368
Michigan 912 1,102 2,014 3,997 4,404 8,401 4,909 5,506 10,415 - - - 4,909 5,506 10,415
Minnesota 946 524 1,470 5,613 1,368 6,981 6,560 1,891 8,451 - - - 6,560 1,891 8,451
Mississippi 915 407 1,323 2,917 1,625 4,542 3,832 2,033 5,865 - - - 3,832 2,033 5,865
Missouri 1,354 866 2,220 4,810 2,162 6,972 6,165 3,028 9,193 - - - 6,165 3,028 9,193
Montana 1,761 157 1,919 4,462 355 4,817 6,224 512 6,736 - - - 6,224 512 6,736
Nebraska 667 111 778 4,318 737 5,055 4,986 848 5,833 - - - 4,986 848 5,833
Nevada 720 250 969 2,490 676 3,166 3,210 925 4,135 - - - 3,210 925 4,135
New Hampshire 228 134 362 623 515 1,138 851 649 1,500 - - - 851 649 1,500
New Jersey 72 622 694 314 3,771 4,085 386 4,394 4,780 - - - 386 4,394 4,780
New Mexico 1,362 247 1,609 2,833 598 3,430 4,195 844 5,039 - - - 4,195 844 5,039
New York 1,293 1,513 2,807 3,696 6,524 10,220 4,989 8,037 13,026 - - - 4,989 8,037 13,026
North Carolina 887 1,160 2,047 3,547 3,512 7,060 4,434 4,673 9,107 - - - 4,434 4,673 9,107
North Dakota 820 98 919 4,734 334 5,068 5,554 433 5,987 - - - 5,554 433 5,987
Ohio 1,034 1,499 2,533 2,995 3,576 6,571 4,030 5,075 9,104 - - - 4,030 5,075 9,104
Oklahoma 1,040 460 1,501 3,591 1,078 4,668 4,631 1,538 6,169 - - - 4,631 1,538 6,169
Oregon 797 377 1,174 4,277 1,493 5,770 5,073 1,871 6,944 - - - 5,073 1,871 6,944
Pennsylvania 1,748 1,247 2,995 3,111 5,414 8,525 4,859 6,662 11,520 - - - 4,859 6,662 11,520
Rhode Island 29 84 113 174 682 856 202 766 968 - - - 202 766 968
South Carolina 879 490 1,369 2,560 1,868 4,428 3,439 2,358 5,797 - - - 3,439 2,358 5,797
South Dakota 951 141 1,092 4,652 250 4,902 5,603 391 5,994 - - - 5,603 391 5,994
Tennessee 1,037 897 1,933 2,811 3,333 6,144 3,847 4,229 8,077 - - - 3,847 4,229 8,077
Texas 3,220 2,347 5,567 12,335 11,140 23,475 15,555 13,487 29,042 - - - 15,555 13,487 29,042
Utah 1,101 407 1,508 1,889 1,108 2,997 2,990 1,516 4,505 - - - 2,990 1,516 4,505
Vermont 412 103 515 492 182 674 904 285 1,190 - - - 904 285 1,190
Virginia 962 839 1,801 2,776 2,808 5,584 3,738 3,647 7,385 - - - 3,738 3,647 7,385
Washington 690 539 1,229 3,098 3,013 6,110 3,788 3,551 7,339 - 1 1 3,788 3,552 7,340
West Virginia 514 379 893 1,636 666 2,302 2,150 1,045 3,195 - - - 2,150 1,045 3,195
Wisconsin 825 586 1,411 5,078 3,102 8,180 5,903 3,688 9,591 - - - 5,903 3,688 9,591
Wyoming 1,300 170 1,470 3,192 298 3,489 4,491 468 4,959 - - - 4,491 468 4,959
U.S. Total 46,932 30,726 77,658 156,002 119,691 275,693 202,933 150,417 353,350 - 1 1 202,933 150,418 353,351
Puerto Rico (2) 71 414 485 69 706 775 140 1,120 1,260 2 8 9 142 1,128 1,269
Grand Total 47,003 31,140 78,143 156,071 120,397 276,468 203,073 151,537 354,611 2 8 10 203,073 151,546 354,619

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

(2) Data may not be complete.

 

Page last modified on November 27, 2018
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