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

Highway Statistics 2017


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National Highway System Length - 2017
  Miles Open and Not Open to Traffic

August 23, 2018
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 2,011 1,282 3,293 2,582 1,715 4,297 - - - 2,582 1,715 4,297
Alaska 1,002 79 1,080 989 161 1,150 1,990 240 2,230 - - - 1,990 240 2,230
Arizona 916 252 1,169 1,207 820 2,027 2,124 1,072 3,196 - - - 2,124 1,072 3,196
Arkansas 439 310 749 1,937 679 2,616 2,376 989 3,365 - - - 2,376 989 3,365
California 1,186 1,270 2,456 3,577 8,142 11,719 4,763 9,412 14,175 - - - 4,763 9,412 14,175
Colorado 648 304 952 2,576 1,380 3,956 3,224 1,684 4,908 - - - 3,224 1,684 4,908
Connecticut 29 317 346 158 958 1,115 186 1,275 1,461 - - - 186 1,275 1,461
Delaware - 41 41 127 257 383 127 297 424 - - - 127 297 424
Dist. of Columbia - 12 12 - 123 123 - 134 134 - - - - 134 134
Florida 717 778 1,495 2,747 4,540 7,287 3,464 5,318 8,782 - - - 3,464 5,318 8,782
Georgia 537 710 1,247 3,176 2,820 5,996 3,713 3,530 7,243 - - - 3,713 3,530 7,243
Hawaii - 55 55 80 315 395 80 370 450 - - - 80 370 450
Idaho 520 92 611 1,730 367 2,097 2,250 459 2,709 - - - 2,250 459 2,709
Illinois 1,243 942 2,185 2,469 3,283 5,752 3,712 4,225 7,937 - - - 3,712 4,225 7,937
Indiana 771 492 1,262 1,715 731 2,445 2,485 1,223 3,708 - - - 2,485 1,223 3,708
Iowa 610 175 786 3,425 926 4,351 4,036 1,101 5,136 - - - 4,036 1,101 5,136
Kansas 639 234 874 3,031 515 3,546 3,671 749 4,420 - - - 3,671 749 4,420
Kentucky 621 222 842 1,718 738 2,456 2,339 959 3,299 - - - 2,339 959 3,299
Louisiana 532 405 938 1,144 1,150 2,294 1,676 1,555 3,231 - - - 1,676 1,555 3,231
Maine 279 87 366 782 180 962 1,061 267 1,328 - - - 1,061 267 1,328
Maryland 142 338 480 377 1,301 1,678 519 1,638 2,158 - - - 519 1,638 2,158
Massachusetts 63 511 575 431 2,330 2,761 494 2,841 3,336 - - - 494 2,841 3,336
Michigan 567 685 1,251 2,484 2,736 5,220 3,051 3,421 6,472 - - - 3,051 3,421 6,472
Minnesota 588 325 913 3,488 850 4,338 4,076 1,175 5,251 - - - 4,076 1,175 5,251
Mississippi 569 253 822 1,812 1,010 2,822 2,381 1,263 3,644 - - - 2,381 1,263 3,644
Missouri 842 538 1,380 2,989 1,343 4,332 3,831 1,881 5,712 - - - 3,831 1,881 5,712
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 2,683 458 3,141 3,098 527 3,625 - - - 3,098 527 3,625
Nevada 447 155 602 1,547 420 1,967 1,995 575 2,570 - - - 1,995 575 2,570
New Hampshire 142 83 225 387 320 707 529 403 932 - - - 529 403 932
New Jersey 45 387 432 195 2,343 2,538 240 2,730 2,970 - - - 240 2,730 2,970
New Mexico 847 153 1,000 1,760 371 2,131 2,607 525 3,131 - - - 2,607 525 3,131
New York 804 940 1,744 2,296 4,054 6,350 3,100 4,994 8,094 - - - 3,100 4,994 8,094
North Carolina 551 721 1,272 2,204 2,183 4,387 2,755 2,904 5,659 - - - 2,755 2,904 5,659
North Dakota 510 61 571 2,941 208 3,149 3,451 269 3,720 - - - 3,451 269 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 646 286 933 2,231 670 2,901 2,878 956 3,833 - - - 2,878 956 3,833
Oregon 495 234 730 2,657 928 3,585 3,152 1,162 4,315 - - - 3,152 1,162 4,315
Pennsylvania 1,086 775 1,861 1,933 3,364 5,297 3,019 4,139 7,158 - - - 3,019 4,139 7,158
Rhode Island 18 52 70 108 424 532 126 476 602 - - - 126 476 602
South Carolina 546 304 851 1,591 1,161 2,752 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 2,071 3,817 2,391 2,628 5,019 - - - 2,391 2,628 5,019
Texas 2,001 1,459 3,459 7,665 6,922 14,587 9,666 8,380 18,046 - - - 9,666 8,380 18,046
Utah 684 253 937 1,174 689 1,863 1,858 942 2,799 - - - 1,858 942 2,799
Vermont 256 64 320 306 113 419 562 177 739 - - - 562 177 739
Virginia 598 521 1,119 1,725 1,745 3,470 2,322 2,266 4,589 - - - 2,322 2,266 4,589
Washington 429 335 764 1,925 1,872 3,797 2,354 2,207 4,560 - 0 0 2,354 2,207 4,561
West Virginia 319 235 555 1,017 414 1,431 1,336 649 1,985 - - - 1,336 649 1,985
Wisconsin 512 364 877 3,155 1,928 5,083 3,668 2,292 5,959 - - - 3,668 2,292 5,959
Wyoming 807 106 913 1,983 185 2,168 2,791 291 3,081 - - - 2,791 291 3,081
U.S. Total 29,162 19,092 48,254 96,935 74,373 171,308 126,097 93,465 219,562 - 0 0 126,097 93,465 219,562
Puerto Rico (1) 44 257 301 43 439 482 87 696 783 1 5 6 88 701 789
Grand Total 29,206 19,350 48,556 96,978 74,811 171,789 126,184 94,161 220,345 1 5 6 126,184 94,166 220,350

(1) Data may not be complete.

 

Page last modified on November 27, 2018
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