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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Table HM-49 - Highway Statistics 2014

Highway Statistics 2014


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Strategic Highway Network (STRAHNET) Length - 2014 (1)
    Miles by Interstate and Non-Interstate

October 2015
Table HM-49

STATE RURAL URBAN TOTAL
INTERSTATE NON-INTERSTATE TOTAL INTERSTATE NON-INTERSTATE TOTAL
Alabama 571 626 1,198 430 310 740 1,937
Alaska 1,003 291 1,294 79 5 84 1,378
Arizona 921 264 1,185 248 43 291 1,476
Arkansas 410 356 766 293 78 372 1,137
California 1,207 1,161 2,369 1,244 818 2,062 4,431
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 0 12 12
Florida 717 229 947 778 326 1,104 2,051
Georgia 536 643 1,179 711 278 989 2,168
Hawaii - 11 11 55 79 134 145
Idaho 522 114 636 90 16 106 741
Illinois 1,243 - 1,243 942 12 953 2,197
Indiana 735 58 793 474 4 478 1,271
Iowa 612 3 615 179 - 179 794
Kansas 647 3 650 227 15 242 892
Kentucky 590 13 603 211 15 227 829
Louisiana 533 259 792 372 85 456 1,249
Maine 299 - 299 67 - 67 366
Maryland 142 91 233 338 124 463 696
Massachusetts 64 - 64 509 24 533 597
Michigan 566 40 606 685 56 741 1,347
Minnesota 594 166 760 320 37 357 1,117
Mississippi 473 399 872 226 111 337 1,209
Missouri 842 328 1,170 538 54 592 1,762
Montana 1,094 208 1,302 98 15 113 1,415
Nebraska 416 - 416 66 - 66 482
Nevada 448 1,269 1,717 150 117 267 1,984
New Hampshire 142 - 142 83 - 83 225
New Jersey 45 7 53 386 70 456 509
New Mexico 846 398 1,244 153 35 189 1,433
New York 803 5 807 934 21 956 1,763
North Carolina 547 653 1,200 711 373 1,083 2,284
North Dakota 511 123 634 60 17 77 711
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 1,121 104 1,225 747 80 827 2,052
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 621 53 674 483 58 541 1,216
Texas 2,001 2,229 4,230 1,416 564 1,980 6,210
Utah 684 12 696 253 26 279 975
Vermont 258 - 258 62 - 62 320
Virginia 650 402 1,052 469 149 619 1,671
Washington 425 123 548 338 102 440 988
West Virginia 368 63 432 187 19 205 637
Wisconsin 464 114 578 279 43 322 900
Wyoming 807 52 859 107 0 107 966
U.S. Total 29,095 11,833 40,928 18,567 4,579 23,146 64,074
Puerto Rico (2) 31 - 31 234 22 256 287
Grand Total 29,126 11,833 40,959 18,801 4,601 23,402 64,361

(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 March 21, 2016
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