U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000


Skip to content
Facebook iconYouTube iconTwitter iconFlickr iconLinkedInInstagram

Policy and Governmental Affairs
Office of Highway Policy Information

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

Highway Statistics Series

Highway Statistics 2018


Printable Excel Version [57 KB]
Printable PDF Version [41 KB]

National Highway System Length - 2018
  Kilometers Open and Not Open to Traffic (1)

August 30, 2019

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 3,221 2,061 5,282 4,140 2,758 6,897 - - - 4,140 2,758 6,897
Alaska 1,612 127 1,738 1,591 259 1,850 3,202 386 3,588 - - - 3,202 386 3,588
Arizona 1,475 407 1,881 1,943 1,317 3,259 3,417 1,723 5,140 - - - 3,417 1,723 5,140
Arkansas 706 499 1,206 3,119 1,093 4,212 3,825 1,592 5,417 - - - 3,825 1,592 5,417
California 1,908 2,044 3,952 5,763 13,090 18,853 7,672 15,134 22,806 - - - 7,672 15,134 22,806
Colorado 1,043 489 1,532 4,146 2,222 6,368 5,189 2,711 7,899 - - - 5,189 2,711 7,899
Connecticut 46 511 557 254 1,541 1,795 300 2,052 2,352 - - - 300 2,052 2,352
Delaware - 65 65 204 412 616 204 477 682 - - - 204 477 682
Dist. of Columbia - 19 19 - 197 197 - 216 216 - - - - 216 216
Florida 1,154 1,252 2,406 4,440 7,282 11,722 5,594 8,534 14,128 - - - 5,594 8,534 14,128
Georgia 865 1,142 2,007 4,941 4,471 9,412 5,806 5,613 11,419 - - - 5,806 5,613 11,419
Hawaii - 88 88 129 511 640 129 600 728 - - - 129 600 728
Idaho 841 150 991 2,749 574 3,323 3,590 724 4,314 - - - 3,590 724 4,314
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 1,262 809 2,072 2,793 1,155 3,948 4,055 1,964 6,019 - - - 4,055 1,964 6,019
Iowa 984 286 1,270 5,501 1,500 7,001 6,485 1,786 8,271 - - - 6,485 1,786 8,271
Kansas 1,029 377 1,406 4,878 815 5,694 5,907 1,193 7,100 - - - 5,907 1,193 7,100
Kentucky 1,145 374 1,519 2,622 1,170 3,792 3,767 1,544 5,310 - - - 3,767 1,544 5,310
Louisiana 857 660 1,517 1,841 1,851 3,691 2,698 2,511 5,209 - - - 2,698 2,511 5,209
Maine 449 140 589 1,289 258 1,547 1,739 398 2,137 - - - 1,739 398 2,137
Maryland 229 544 773 607 2,113 2,720 836 2,657 3,493 - - - 836 2,657 3,493
Massachusetts 103 818 921 694 3,738 4,432 797 4,556 5,353 - - - 797 4,556 5,353
Michigan 905 1,088 1,993 3,997 4,404 8,400 4,902 5,492 10,393 - - - 4,902 5,492 10,393
Minnesota 946 524 1,470 5,614 1,369 6,982 6,560 1,892 8,452 - - - 6,560 1,892 8,452
Mississippi 931 407 1,338 2,917 1,624 4,541 3,848 2,031 5,879 - - - 3,848 2,031 5,879
Missouri 1,354 866 2,220 4,811 2,157 6,968 6,165 3,023 9,188 - - - 6,165 3,023 9,188
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 4,318 753 5,072 4,986 864 5,850 - - - 4,986 864 5,850
Nevada 735 262 997 2,485 673 3,157 3,220 935 4,155 - - - 3,220 935 4,155
New Hampshire 228 134 362 623 515 1,137 851 649 1,500 - - - 851 649 1,500
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 2,816 610 3,426 4,173 861 5,034 - - - 4,173 861 5,034
New York 1,294 1,511 2,804 3,686 6,519 10,205 4,980 8,030 13,009 - - - 4,980 8,030 13,009
North Carolina 903 1,200 2,102 3,563 3,481 7,044 4,465 4,681 9,146 - - - 4,465 4,681 9,146
North Dakota 820 98 919 4,738 331 5,068 5,558 429 5,987 - - - 5,558 429 5,987
Ohio 1,034 1,499 2,533 2,995 3,576 6,572 4,030 5,075 9,105 - - - 4,030 5,075 9,105
Oklahoma 1,040 460 1,501 3,713 1,118 4,831 4,754 1,578 6,332 - - - 4,754 1,578 6,332
Oregon 797 377 1,174 4,277 1,491 5,768 5,073 1,869 6,942 - - - 5,073 1,869 6,942
Pennsylvania 1,729 1,268 2,997 2,997 5,525 8,522 4,726 6,793 11,519 - - - 4,726 6,793 11,519
Rhode Island 29 84 113 174 682 856 203 766 969 - - - 203 766 969
South Carolina 879 490 1,369 2,559 1,868 4,427 3,438 2,358 5,796 - - - 3,438 2,358 5,796
South Dakota 951 141 1,092 4,652 250 4,902 5,603 391 5,995 - - - 5,603 391 5,995
Tennessee 1,037 897 1,933 2,811 3,325 6,136 3,847 4,222 8,069 - - - 3,847 4,222 8,069
Texas 3,220 2,347 5,567 12,342 11,210 23,551 15,561 13,557 29,119 - - - 15,561 13,557 29,119
Utah 1,101 407 1,508 1,903 1,116 3,019 3,003 1,523 4,527 - - - 3,003 1,523 4,527
Vermont 412 103 515 494 142 636 906 246 1,151 - - - 906 246 1,151
Virginia 962 839 1,801 2,826 2,785 5,610 3,788 3,623 7,411 - - - 3,788 3,623 7,411
Washington 690 539 1,229 3,097 3,011 6,109 3,788 3,550 7,338 - - - 3,788 3,550 7,338
West Virginia 514 379 893 1,636 667 2,303 2,150 1,045 3,195 - - - 2,150 1,045 3,195
Wisconsin 825 589 1,414 5,086 3,117 8,203 5,910 3,707 9,617 - - - 5,910 3,707 9,617
Wyoming 1,300 170 1,470 3,164 300 3,464 4,464 470 4,934 - - - 4,464 470 4,934
U.S. Total 47,122 30,835 77,957 155,668 119,450 275,118 202,791 150,285 353,075 - - - 202,791 150,285 353,075
Puerto Rico 71 414 485 69 699 768 140 1,113 1,253 - - - 140 1,113 1,253
Grand Total 47,193 31,249 78,442 155,738 120,149 275,886 202,931 151,399 354,328 - - - 202,930 151,398 354,328

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

 

Page last modified on August 18, 2020
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000