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Policy Information

Highway Statistics 2008

State Highway Agency-Owned Public Roads - 2008 1/ Miles by Functional System

October 2009
Table HM-80

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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 539 2,146 3,806 2,227 32 1 8,751 366 41 988 763 30 - 2,188 10,939
Alaska 1,013 806 444 1,303 859 636 5,061 69 - 61 166 226 67 589 5,650
Arizona 980 1,134 1,135 1,772 412 340 5,773 188 169 304 103 33 185 982 6,755
Arkansas 450 2,231 2,935 8,936 262 199 15,013 206 101 555 455 37 65 1,419 16,432
California 1,282 3,378 5,289 814 47 1 10,811 1,178 1,487 1,254 407 66 1 4,393 15,204
Colorado 682 2,231 3,269 1,380 119 21 7,702 271 291 630 150 57 - 1,399 9,101
Connecticut 43 164 243 806 22 10 1,288 303 237 637 915 322 14 2,428 3,716
Delaware - 165 110 448 228 2,125 3,076 41 27 176 188 360 1,459 2,251 5,327
Dist. of Columbia - - - - - - - 12 17 91 157 151 962 1,390 1,390
Florida 749 2,824 1,993 402 - - 5,968 722 575 3,153 1,514 150 2 6,116 12,084
Georgia 715 2,636 5,073 5,572 2 13 14,011 527 109 1,679 1,628 26 16 3,985 17,996
Hawaii 6 111 227 235 - 1 580 49 34 198 40 29 17 367 947
Idaho 522 1,709 1,252 1,142 - 7 4,632 90 - 208 27 - - 325 4,957
Illinois 1,290 2,350 4,676 2,240 41 339 10,936 600 99 2,727 1,168 288 222 5,104 16,040
Indiana 2/ 706 1,585 2,029 4,593 19 10 8,942 465 147 1,373 263 24 1 2,273 11,215
Iowa 628 3,477 3,731 100 - 5 7,941 153 - 731 69 - - 953 8,894
Kansas 478 3,066 4,280 1,780 9 5 9,618 158 174 366 47 5 - 750 10,368
Kentucky 553 2,358 1,703 6,161 8,912 5,455 25,142 209 67 784 817 416 140 2,433 27,575
Louisiana 535 981 1,582 4,668 2,967 2,466 13,199 371 50 899 1,218 811 139 3,488 16,687
Maine 299 786 1,018 3,226 2,179 8 7,516 67 20 142 230 531 2 992 8,508
Maryland 155 438 830 1,140 338 197 3,098 246 238 839 509 117 101 2,050 5,148
Massachusetts 46 155 267 209 7 24 708 387 300 832 543 25 39 2,126 2,834
Michigan 608 2,573 3,442 422 - 11 7,056 635 329 1,114 509 8 2 2,597 9,653
Minnesota 630 3,598 5,256 1,034 17 4 10,539 284 170 547 335 12 7 1,355 11,894
Mississippi 491 1,832 3,416 3,633 67 124 9,563 207 67 775 216 55 88 1,408 10,971
Missouri 722 3,134 3,941 16,189 5,935 1,078 30,999 459 398 817 516 432 56 2,678 33,677
Montana 1,130 2,622 2,921 3,040 111 673 10,497 62 - 148 70 12 7 299 10,796
Nebraska 420 2,693 4,168 2,259 3 8 9,551 61 21 308 16 - - 406 9,957
Nevada 443 1,408 702 1,611 264 309 4,737 121 43 204 201 41 32 642 5,379
New Hampshire 149 354 457 1,069 837 341 3,207 76 55 149 222 206 56 764 3,971
New Jersey 60 192 190 3 8 2 455 265 165 1,142 283 12 3 1,870 2,325
New Mexico 844 1,831 1,869 3,689 2,498 258 10,989 156 - 468 139 186 10 959 11,948
New York 562 1,516 3,661 3,664 497 36 9,936 555 619 1,639 1,799 389 33 5,034 14,970
North Carolina 542 1,949 2,346 8,014 6,711 43,328 62,890 583 427 1,759 2,820 2,233 8,754 16,576 79,466
North Dakota 519 2,930 2,516 1,162 - 41 7,168 52 - 151 11 - 3 217 7,385
Ohio 556 1,967 2,639 7,959 1,124 8 14,253 777 478 2,039 1,333 378 - 5,005 19,258
Oklahoma 462 2,041 2,684 5,902 - - 11,089 211 129 655 193 3 - 1,191 12,280
Oregon 555 2,769 1,895 1,392 64 14 6,689 174 54 520 80 22 1 851 7,540
Pennsylvania 845 1,908 4,508 7,034 7,111 7,441 28,847 474 496 2,623 3,185 3,226 1,009 11,013 39,860
Rhode Island 21 48 65 135 32 14 315 51 90 323 215 100 14 793 1,108
South Carolina 581 1,281 3,280 10,327 1,976 12,819 30,264 262 84 1,056 1,481 2,206 6,075 11,164 41,428
South Dakota 602 2,532 3,337 1,133 - 4 7,608 77 11 96 38 6 - 228 7,836
Tennessee 688 1,865 3,200 5,108 - - 10,861 417 148 1,430 930 96 - 3,021 13,882
Texas 2,058 7,474 9,932 33,095 13,611 249 66,419 1,176 1,435 4,137 2,338 4,334 228 13,648 80,067
Utah 725 978 1,442 1,593 31 12 4,781 211 20 348 389 75 16 1,059 5,840
Vermont 280 313 706 1,143 10 - 2,452 40 15 58 61 5 - 179 2,631
Virginia 667 1,322 3,092 9,198 2,403 30,946 47,628 452 203 636 939 1,219 6,842 10,291 57,919
Washington 467 1,980 1,690 1,595 - - 5,732 297 369 421 216 7 - 1,310 7,042
West Virginia 311 1,052 1,342 5,651 2,222 20,717 31,295 157 10 329 695 513 1,369 3,073 34,368
Wisconsin 478 3,166 4,667 1,397 15 8 9,731 265 291 1,301 179 5 - 2,041 11,772
Wyoming 816 1,928 939 2,161 265 223 6,332 97 3 197 55 43 16 411 6,743
U.S. Total 28,903 93,987 126,195 189,766 62,267 130,531 631,649 15,332 10,313 44,017 30,841 19,528 28,053 148,084 779,733
Puerto Rico 31 53 231 227 242 243 1,027 234 66 380 945 1,084 841 3,550 4,577
Grand Total 28,934 94,040 126,426 189,993 62,509 130,774 632,676 15,566 10,379 44,397 31,786 20,612 28,894 151,634 784,310

1/ Includes roadways owned by the State highway agency. Excludes roadways owned by State toll, State park and other State agencies.

2/ Excludes 788 miles of Federal agency owned roads.

Updated: 01/03/2012

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United States Department of Transportation - Federal Highway Administration