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Policy Information

Highway Statistics 2008

Strategic Highway Network (STRAHNET) Length - 2008 1/ Miles by Interstate and Non-Interstate

October 2009
Table HM-49

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STATE RURAL URBAN TOTAL
INTERSTATE NON-INTERSTATE TOTAL INTERSTATE NON-INTERSTATE TOTAL
Alabama 539 724 1,263 366 292 658 1,921
Alaska 1,013 - 1,013 69 - 69 1,082
Arizona 980 259 1,239 188 35 223 1,462
Arkansas 450 391 841 206 53 259 1,100
California 1,282 1,340 2,622 1,178 833 2,011 4,633
Colorado 682 28 710 271 30 301 1,011
Connecticut 43 - 43 303 2 305 348
Delaware - 68 68 41 39 80 148
Dist. of Columbia - - - 13 - 13 13
Florida 749 227 976 722 261 983 1,959
Georgia 715 685 1,400 527 236 763 2,163
Hawaii 6 35 41 49 52 101 142
Idaho 522 58 580 90 - 90 670
Illinois 1,356 - 1,356 826 7 833 2,189
Indiana 2/ 706 58 764 465 4 469 1,233
Iowa 628 3 631 153 - 153 784
Kansas 656 3 659 218 15 233 892
Kentucky 553 9 562 209 21 230 792
Louisiana 535 231 766 371 77 448 1,214
Maine 299 - 299 67 7 74 373
Maryland 184 93 277 297 82 379 656
Massachusetts 91 2 93 482 24 506 599
Michigan 608 46 654 635 50 685 1,339
Minnesota 634 173 807 284 29 313 1,120
Mississippi 491 - 491 207 - 207 698
Missouri 722 427 1,149 459 74 533 1,682
Montana 1,130 209 1,339 62 13 75 1,414
Nebraska 420 42 462 61 20 81 543
Nevada 443 258 701 125 35 160 861
New Hampshire 149 - 149 76 - 76 225
New Jersey 65 14 79 366 103 469 548
New Mexico 844 413 1,257 156 44 200 1,457
New York 842 9 851 863 19 882 1,733
North Carolina 542 719 1,261 583 315 898 2,159
North Dakota 519 127 646 52 12 64 710
Ohio 724 154 878 850 48 898 1,776
Oklahoma 684 116 800 249 15 264 1,064
Oregon 555 544 1,099 174 50 224 1,323
Pennsylvania 1,097 114 1,211 695 81 776 1,987
Rhode Island 21 - 21 51 1 52 73
South Carolina 581 144 725 262 132 394 1,119
South Dakota 602 88 690 77 9 86 776
Tennessee 688 58 746 417 41 458 1,204
Texas 2,058 2,192 4,250 1,176 593 1,769 6,019
Utah 725 276 1,001 211 11 222 1,223
Vermont 280 - 280 40 - 40 320
Virginia 667 406 1,073 452 127 579 1,652
Washington 467 152 619 297 86 383 1,002
West Virginia 355 63 418 199 19 218 636
Wisconsin 478 121 599 265 43 308 907
Wyoming 816 99 915 97 - 97 1,012
U.S. Total 30,196 11,178 41,374 16,552 4,040 20,592 61,966
Puerto Rico 31 - 31 234 22 256 287
Grand Total 30,227 11,178 41,405 16,786 4,062 20,848 62,253

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/ Exclude 788 miles of Federal agency owned roads.

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Updated: 01/03/2012

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