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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Table HM-49 - Highway Statistics 2016

Highway Statistics 2016


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Strategic Highway Network (STRAHNET) Length - 2016 (1)
    Miles by Interstate and Non-Interstate

September 18, 2017
Table HM-49

STATE RURAL URBAN TOTAL
INTERSTATE NON-INTERSTATE TOTAL INTERSTATE NON-INTERSTATE TOTAL
Alabama 571 598 1,169 433 337 770 1,939
Alaska 1,002 291 1,293 79 5 84 1,377
Arizona 916 264 1,180 252 43 295 1,476
Arkansas 439 301 740 310 59 369 1,110
California 1,186 - 1,186 1,264 - 1,264 2,450
Colorado 648 28 676 304 30 334 1,010
Connecticut 29 - 29 317 2 320 349
Delaware - 19 19 41 27 67 86
Dist. of Columbia - - - 12 1 12 12
Florida 717 229 947 778 325 1,103 2,049
Georgia 536 670 1,206 711 278 990 2,196
Hawaii - 11 11 55 79 134 145
Idaho 519 113 632 92 17 109 741
Illinois 1,243 - 1,243 942 12 953 2,197
Indiana 772 58 829 492 4 496 1,326
Iowa 612 3 615 179 - 179 794
Kansas 639 3 643 234 15 250 892
Kentucky 622 13 635 220 15 236 871
Louisiana 532 281 814 405 69 474 1,288
Maine 278 - 278 88 2 91 369
Maryland 142 91 233 338 125 463 696
Massachusetts 72 1 73 508 23 531 604
Michigan 567 40 606 685 56 741 1,347
Minnesota 588 166 754 325 37 363 1,117
Mississippi 554 291 845 253 70 323 1,168
Missouri 842 328 1,170 538 54 592 1,762
Montana 1,094 208 1,302 98 15 113 1,415
Nebraska 414 40 454 68 22 90 544
Nevada 448 1,270 1,717 150 120 270 1,987
New Hampshire 142 - 142 83 - 83 225
New Jersey 45 7 52 387 70 457 509
New Mexico 847 398 1,244 153 35 189 1,433
New York 803 5 808 936 21 958 1,765
North Carolina 551 629 1,181 721 358 1,079 2,259
North Dakota 510 123 633 61 17 78 711
Ohio 643 142 785 931 57 988 1,773
Oklahoma 646 112 758 286 19 305 1,064
Oregon 495 500 995 234 94 328 1,323
Pennsylvania 1,075 116 1,191 786 69 856 2,046
Rhode Island 18 - 18 52 14 66 84
South Carolina 546 160 706 304 155 460 1,166
South Dakota 591 - 591 88 - 88 679
Tennessee 634 48 681 548 64 611 1,293
Texas 2,001 2,245 4,246 1,435 565 2,000 6,246
Utah 684 265 949 253 58 311 1,260
Vermont 256 - 256 64 - 64 320
Virginia 598 381 979 521 172 694 1,672
Washington 429 123 552 335 101 436 988
West Virginia 318 57 375 236 25 261 636
Wisconsin 512 108 620 364 7 371 991
Wyoming 808 52 860 106 0 106 966
U.S. Total 29,133 10,788 39,921 19,058 3,745 22,804 62,725
Puerto Rico (2) 31 - 31 234 22 256 287
Grand Total 29,164 10,788 39,952 19,292 3,767 23,060 63,012

(1) The STRAHNET includes highways which are important to the United States strategic defense. They provide defense access, continuity, and emergency capabilities for the movement of personnel, materials, and equipment.

(2) 2008 data.

 

Page last modified on November 1, 2017
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