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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2009 / Office of Highway Policy Information

Highway Statistics 2009

Strategic Highway Network (STRAHNET) Length - 2009 1/ Miles by Interstate and Non-Interstate

February 2012
Table HM-49

Excel Version (66 kb)
PDF Version (29 kb)

STATE RURAL URBAN TOTAL
INTERSTATE NON-INTERSTATE TOTAL INTERSTATE NON-INTERSTATE TOTAL
Alabama 2/ 514 724 1,238 353 292 645 1,883
Alaska 1,004 - 1,004 78 - 78 1,082
Arizona 2/ 980 259 1,239 188 35 223 1,462
Arkansas 2/ 441 391 832 214 53 267 1,099
California 1,282 1,340 2,622 1,178 833 2,011 4,633
Colorado 2/ 681 28 709 271 30 301 1,010
Connecticut 43 - 43 303 2 305 348
Delaware - 68 68 41 39 80 147
Dist. of Columbia - - - 13 - 13 13
Florida 2/ 749 - 749 722 0 722 1,471
Georgia 715 703 1,418 527 246 773 2,191
Hawaii 6 36 42 49 55 104 146
Idaho 522 58 580 90 - 90 670
Illinois 1,356 - 1,356 826 7 833 2,189
Indiana 704 58 762 467 4 471 1,233
Iowa 628 3 631 153 0 153 784
Kansas 2/ 656 3 659 218 15 233 892
Kentucky 553 9 562 209 20 229 791
Louisiana 534 229 763 371 77 448 1,212
Maine 299 0 299 68 6 74 373
Maryland 184 93 277 298 82 380 657
Massachusetts 91 2 93 482 24 506 598
Michigan 607 46 653 635 50 685 1,339
Minnesota 2/ 633 173 806 284 29 313 1,119
Mississippi 488 - 488 211 - 211 699
Missouri 722 427 1,149 458 73 531 1,680
Montana 1,130 209 1,339 62 13 75 1,414
Nebraska 420 42 462 61 20 81 543
Nevada 451 258 709 120 35 155 863
New Hampshire 2/ 149 - 149 76 - 76 225
New Jersey 65 14 79 366 103 469 549
New Mexico 844 413 1,257 156 44 200 1,457
New York 842 9 851 863 19 882 1,733
North Carolina 2/ 530 719 1,249 610 315 925 2,174
North Dakota 519 127 646 52 12 64 711
Ohio 2/ 724 154 878 848 48 896 1,774
Oklahoma 2/ 684 116 800 249 15 264 1,064
Oregon 554 544 1,098 175 50 225 1,322
Pennsylvania 2/ 1,097 114 1,211 695 81 776 1,987
Rhode Island 21 - 21 50 1 51 72
South Carolina 581 144 725 262 132 394 1,119
South Dakota 2/ 602 88 690 77 9 86 776
Tennessee 687 58 745 417 41 458 1,203
Texas 2/ 2,046 2,192 4,238 1,187 593 1,780 6,018
Utah 725 276 1,001 211 11 222 1,223
Vermont 280 - 280 40 - 40 320
Virginia 667 379 1,046 452 154 606 1,652
Washington 467 151 618 297 86 383 1,001
West Virginia 371 63 434 184 19 203 637
Wisconsin 2/ 478 121 599 265 43 308 907
Wyoming 816 99 915 97 0 97 1,012
U.S. Total 30,142 10,941 41,083 16,578 3,817 20,395 61,478
Puerto Rico 42 - 42 240 32 272 314
Grand Total 30,184 10,941 41,125 16,818 3,849 20,667 61,792

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 used for non-Interstate due to FHWA process status.

Page last modified on November 7, 2014
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