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Table 1-1: Public Road Length, Miles by Functional System: 2002

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State Interstate Other Principal and Minor Arterials Major and Minor Collectors Local Total
Alabama 905 8,817 20,529 64,183 94,434
Alaska 1,083 1,513 2,734 8,788 14,118
Arizona 1,168 4,869 8,487 42,638 57,162
Arkansas 656 6,924 20,071 70,832 98,483
California 2,454 28,554 32,040 104,850 167,898
Colorado 954 8,436 16,603 60,317 86,310
Connecticut 346 3,007 3,041 14,649 21,043
Delaware 41 638 939 4,228 5,846
District of Columbia 13 286 152 1,084 1,535
Florida 1,471 12,631 14,219 91,464 119,785
Georgia 1,245 13,263 23,269 78,000 115,777
Hawaii 55 786 831 2,628 4,300
Idaho 611 3,836 9,919 32,366 46,732
Illinois 2,170 14,086 21,646 100,436 138,338
Indiana 1,169 8,097 22,654 62,367 94,287
Iowa 782 9,563 31,559 71,546 113,450
Kansas 874 9,331 33,358 91,475 135,038
Kentucky 762 5,587 17,564 54,459 78,372
Louisiana 904 5,279 10,114 44,616 60,913
Maine 367 2,306 5,974 14,045 22,692
Maryland 481 3,800 5,039 21,495 30,815
Massachusetts 566 5,829 5,488 23,577 35,460
Michigan 1,240 12,491 25,715 82,583 122,029
Minnesota 913 12,880 29,437 88,891 132,121
Mississippi 685 7,162 15,264 50,789 73,900
Missouri 1,181 9,740 24,976 88,788 124,685
Montana 1,191 6,011 16,378 45,922 69,502
Nebraska 482 7,904 20,784 64,001 93,171
Nevada 560 2,926 5,210 26,159 34,855
New Hampshire 224 1,587 2,721 10,970 15,502
New Jersey 431 5,676 4,556 25,893 36,556
New Mexico 1,000 4,590 6,952 48,843 61,385
New York 1,674 14,299 20,555 77,492 114,020
North Carolina 1,020 9,200 17,733 73,790 101,743
North Dakota 572 5,876 11,659 68,480 86,587
Ohio 1,573 11,043 22,105 90,164 124,885
Oklahoma 931 8,041 25,375 78,187 112,534
Oregon 728 6,775 17,383 41,755 66,641
Pennsylvania 1,757 13,685 19,812 85,044 120,298
Rhode Island 70 914 856 4,211 6,051
South Carolina 842 6,946 13,379 45,027 66,194
South Dakota 678 6,300 19,281 57,351 83,610
Tennessee 1,073 8,874 18,081 60,258 88,286
Texas 3,234 29,723 63,340 205,479 301,776
Utah 940 3,349 7,840 30,481 42,610
Vermont 320 1,318 3,122 9,529 14,289
Virginia 1,117 8,416 14,121 47,296 70,950
Washington 764 7,619 16,802 56,994 82,179
West Virginia 549 3,246 8,785 24,416 36,996
Wisconsin 744 11,889 21,539 78,748 112,920
Wyoming 913 3,676 10,902 11,931 27,422
United States, total 46,483 389,594 790,893 2,739,515 3,966,485

SOURCE: U.S. Department of Transportation, Federal Highway Administration, Highway Statistics 2002, Washington, DC: 2003, table HM-20, available at http://www.fhwa.dot.gov/policy/ohim/hs02/pdf/hm20.pdf as of Dec. 1, 2003.
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