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Policy Information

Public Road Length by Functional System - 2006

Miles by Functional System

October 2007

State Rural Urban Total
Interstate Other Principal Arterial Minor Arterial Major Collector Minor Collector Local Total Interstate Other Freeways and Expressways Other Principal Arterial Minor Arterial Collector Local Total
Alabama 545 2,142 2,142 11,713 6,590 49,859 74,675 363 32 1,095 2,174 2,227 15,955 21,846 96,521
Alaska 1,012 806 806 1,418 1,068 7,670 12,417 69 0 61 206 343 1,691 2,370 14,787
Arizona 981 1,168 1,168 4,303 2,186 27,819 37,816 188 168 1,400 1,792 1,632 17,380 22,560 60,376
Arkansas 462 2,243 2,243 12,484 6,907 62,682 87,733 193 100 600 1,080 934 8,365 11,272 99,005
California 1,281 3,503 3,503 12,617 8,256 51,451 83,725 1,179 1,542 6,281 10,557 11,119 55,887 86,565 170,290
Colorado 685 2,319 2,319 5,499 8,966 47,726 68,955 269 317 1,195 1,652 1,788 13,845 19,066 88,021
Connecticut 43 164 164 951 399 4,363 6,168 303 237 685 1,661 1,850 10,345 15,081 21,249
Delaware 0 167 167 457 228 2,304 3,259 41 24 184 190 367 2,114 2,920 6,179
Dist. of Columbia 0 0 0 0 0 0 0 13 20 101 165 156 1,045 1,500 1,500
Florida 749 2,855 2,855 4,114 3,352 26,735 40,206 722 578 3,579 4,025 6,821 66,064 81,789 121,995
Georgia 715 2,635 2,635 12,609 7,405 52,301 80,874 529 116 1,939 4,228 2,637 27,876 37,325 118,199
Hawaii 6 111 111 311 123 1,191 2,040 49 34 227 117 395 1,468 2,290 4,330
Idaho 523 1,716 1,716 5,705 3,987 29,060 42,350 89 0 339 627 619 3,081 4,755 47,105
Illinois 1,359 2,335 2,335 13,796 3,450 72,940 98,594 810 100 3,053 4,387 4,478 27,575 40,403 138,997
Indiana 1/ 852 1,741 1,741 10,774 9,705 49,162 74,470 317 136 1,539 2,448 2,205 15,135 21,780 96,250
Iowa 628 3,465 3,465 14,322 16,167 64,394 102,887 153 0 807 1,527 1,059 7,651 11,197 114,084
Kansas 656 3,065 3,065 22,885 9,250 87,448 127,591 218 190 783 1,381 1,389 8,829 12,790 140,381
Kentucky 553 2,340 2,340 6,170 8,953 46,166 65,906 209 66 786 1,015 961 9,288 12,325 78,231
Louisiana 534 992 992 4,672 3,179 34,027 44,993 369 50 1,063 1,893 2,197 10,360 15,932 60,925
Maine 299 787 787 3,223 2,221 12,267 19,811 68 20 140 232 541 1,971 2,972 22,783
Maryland 184 443 443 1,534 1,774 9,225 14,000 297 294 1,077 1,423 1,736 12,272 17,099 31,099
Massachusetts 91 167 167 1,138 775 5,384 7,961 482 312 1,846 3,757 2,913 18,667 27,977 35,938
Michigan 608 2,585 2,585 16,438 4,573 56,976 86,103 633 329 2,315 4,764 3,492 24,086 35,619 121,722
Minnesota 2/ 674 3,682 3,682 16,125 11,679 76,442 115,553 239 174 577 2,269 1,955 11,542 16,756 132,309
Mississippi 488 1,911 1,911 11,689 2,382 43,569 63,727 197 71 972 858 1,417 7,166 10,681 74,408
Missouri 800 3,263 3,263 16,598 6,254 76,898 107,961 381 343 1,062 1,722 2,051 13,685 19,244 127,205
Montana 1,130 2,622 2,622 7,062 8,847 47,531 70,175 62 0 184 248 312 2,167 2,973 73,148
Nebraska 421 2,694 2,694 11,464 8,806 59,634 87,188 61 21 471 742 460 4,436 6,191 93,379
Nevada 451 1,410 1,410 2,074 2,272 19,615 26,560 120 71 294 637 648 5,373 7,143 33,703
New Hampshire 151 357 357 1,094 1,153 7,693 10,914 74 53 221 493 507 3,385 4,733 15,647
New Jersey 65 254 254 966 424 5,287 7,309 366 404 1,705 3,488 2,760 22,529 31,252 38,561
New Mexico 844 1,841 1,841 3,870 3,145 44,164 55,800 156 5 706 618 1,496 5,015 7,996 63,796
New York 838 1,534 1,534 5,672 9,560 44,513 65,873 859 791 2,850 5,681 5,432 32,131 47,744 113,617
North Carolina 521 2,001 2,001 7,933 6,717 51,366 71,190 561 388 1,782 3,137 2,817 23,625 32,310 103,500
North Dakota 519 2,932 2,932 11,488 0 67,514 84,969 52 0 168 296 290 1,064 1,870 86,839
Ohio 724 1,967 1,967 11,284 6,647 57,236 80,513 850 484 2,414 3,879 4,658 32,309 44,594 125,107
Oklahoma 684 2,318 2,318 21,218 2,992 67,548 97,445 249 191 1,047 2,145 1,050 10,958 15,640 113,085
Oregon 555 2,785 2,785 8,311 7,430 30,219 51,660 173 56 756 1,120 1,873 8,720 12,698 64,358
Pennsylvania 1,071 1,940 1,940 7,213 7,256 54,350 76,369 687 546 2,843 3,951 5,322 31,574 44,923 121,292
Rhode Island 21 48 48 145 124 863 1,267 50 87 361 356 615 3,792 5,261 6,528
South Carolina 581 1,307 1,307 10,482 2,153 31,986 49,798 262 92 1,065 1,523 2,446 11,056 16,444 66,242
South Dakota 609 2,536 2,536 12,461 6,388 56,062 81,401 70 12 132 376 278 1,960 2,828 84,229
Tennessee 689 1,867 1,867 5,076 10,588 48,355 69,777 415 135 1,547 2,444 2,187 14,911 21,639 91,416
Texas 2,179 6,963 6,963 35,792 18,348 148,526 221,587 1,054 1,216 5,108 7,003 9,337 59,965 83,683 305,270
Utah 720 986 986 3,132 3,829 23,049 33,159 216 13 365 670 776 8,570 10,610 43,769
Vermont 280 320 320 2,008 907 8,743 12,985 40 20 103 152 216 890 1,421 14,406
Virginia 666 1,452 1,452 9,374 2,461 33,213 50,631 451 240 1,246 2,153 2,255 15,355 21,700 72,331
Washington 467 1,980 1,980 8,234 6,204 42,011 60,787 297 372 1,310 2,471 2,242 15,777 22,469 83,256
West Virginia 377 1,041 1,041 5,674 2,242 21,855 32,540 178 9 325 604 814 2,584 4,514 37,054
Wisconsin 479 3,188 3,188 12,766 6,655 64,570 92,487 264 286 1,909 2,471 2,256 14,812 21,998 114,485
Wyoming 816 1,989 1,989 2,779 7,864 10,546 25,216 97 3 212 167 504 1,635 2,618 27,834
U.S. Total 30,586 94,937 135,386 419,117 262,841 2,044,508 2,987,375 16,044 10,748 62,830 102,975 108,833 727,936 1,029,366 4,016,741
Puerto Rico 31 53 53 246 247 2,298 3,107 234 66 391 1,011 1,232 10,229 13,163 16,270
Grand Total 30,617 94,990 135,618 419,363 263,088 2,046,806 2,990,482 16,278 10,814 63,221 103,986 110,065 738,165 1,042,529 4,033,011
  • 1/ Excludes 788 miles of Federal agency owned roads.
  • 2/ Includes 274 miles of miscoded non-Interstate functional system length or rural/urban categorization or both.

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Rob Rozycki
Office of Highway Policy Information
202-366-5059
E-mail Rob

 
Updated: 01/03/2012
 

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United States Department of Transportation - Federal Highway Administration