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Highway Statistics 2007

Functional System Length - 2007 Miles by Type of Surfaces

OCTOBER 2008
SHEET 1 OF 4
Table HM-51

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STATE INTERSTATE OTHER PRINCIPAL ARTERIAL MINOR ARTERIAL
PAVED 2/ PAVED 2/ PAVED 2/
HIGH TYPE TOTAL LOW TYPE INTERMEDIATE TYPE HIGH TYPE TOTAL LOW TYPE INTERMEDIATE TYPE HIGH TYPE TOTAL
FLEXIBLE COMPOSITE RIGID FLEXIBLE COMPOSITE RIGID FLEXIBLE COMPOSITE RIGID
Alabama 341 33 170 544 - 20 2,120 12 - 2,152 - 123 3,694 - - 3,817
Alaska 241 - - 241 - 578 77 - - 655 - 290 - - - 290
Arizona 969 - 11 980 26 189 951 - - 1,166 5 235 1,117 - - 1,357
Arkansas 243 141 77 461 4 - 1,963 212 55 2,234 - 34 2,775 143 - 2,952
California 589 240 433 1,262 - 95 2,921 231 267 3,514 - 487 5,982 143 - 6,612
Colorado 317 27 341 685 24 224 1,977 7 86 2,318 185 1,046 2,352 2 - 3,585
Connecticut 22 21 - 43 - 4 81 78 - 163 - 58 151 38 - 247
Delaware - - - - - - 8 107 52 167 - 6 5 92 - 103
Dist. of Columbia - - - - - - - - - - - - - - - -
Florida 554 194 - 748 - - 2,853 - - 2,853 - 191 2,150 58 - 2,399
Georgia 266 - 449 715 - 33 2,562 - 26 2,621 - 98 5,113 - - 5,211
Hawaii - - 6 6 - - 96 - 15 111 7 20 270 - - 297
Idaho 437 3 81 521 - 60 1,626 - 36 1,722 - 142 1,234 - - 1,376
Illinois 95 1,005 257 1,357 - - 320 1,835 183 2,338 - - - 4,640 70 4,710
Indiana 3/ 83 524 99 706 - - 498 1,011 220 1,729 - 368 1,375 309 170 2,222
Iowa 52 246 330 628 - - 395 2,000 1,069 3,464 - - 1,367 1,854 691 3,912
Kansas 442 14 187 643 - 5 2,554 322 183 3,064 - 33 4,170 66 16 4,285
Kentucky 434 19 101 554 - 3 1,954 235 149 2,341 - 156 1,353 216 - 1,725
Louisiana 150 64 262 476 - - 248 664 81 993 - - 980 589 20 1,589
Maine 293 - 6 299 8 189 589 - 2 788 153 386 469 7 - 1,015
Maryland 181 - 2 183 - - 440 - 4 444 - - 841 - - 841
Massachusetts 90 1 - 91 - - 138 29 - 167 - 4 380 22 - 406
Michigan 118 122 368 608 - - 1,172 1,338 76 2,586 24 459 2,962 1,318 195 4,958
Minnesota 86 205 359 650 - 925 1,431 938 402 3,696 22 1,318 4,898 258 413 6,909
Mississippi 192 124 176 492 3 3 929 724 226 1,885 75 1,272 1,999 348 - 3,694
Missouri 467 - 255 722 102 289 1,857 - 871 3,119 7 1,053 2,352 - 550 3,962
Montana 1,013 49 68 1,130 - 107 2,511 - 3 2,621 - 477 2,504 - - 2,981
Nebraska - 308 112 420 - - 1,503 596 595 2,694 - - 3,259 662 248 4,169
Nevada 339 20 91 450 - - 1,410 - - 1,410 - - 738 - - 738
New Hampshire 149 - - 149 14 164 158 25 - 361 - 221 241 6 - 468
New Jersey 34 31 - 65 - - 72 181 - 253 - - 139 174 - 313
New Mexico 686 54 1 741 40 181 1,620 - - 1,841 56 466 1,412 - 1 1,935
New York 387 337 112 836 - - 472 997 73 1,542 - 62 2,171 1,509 - 3,742
North Carolina 260 64 218 542 - - 1,916 24 22 1,962 3 - 2,560 40 5 2,608
North Dakota - 162 358 520 - 82 2,686 21 142 2,931 32 109 2,374 1 - 2,516
Ohio 204 461 59 724 - - 1,228 635 106 1,969 - 71 1,965 589 31 2,656
Oklahoma 336 77 218 631 27 68 1,461 326 436 2,318 212 128 1,972 297 77 2,686
Oregon 107 381 67 555 - 124 2,558 97 4 2,783 15 446 1,757 132 11 2,361
Pennsylvania 154 662 255 1,071 - 95 378 1,230 260 1,963 - 655 1,812 2,031 42 4,540
Rhode Island - 19 - 19 - 8 32 8 - 48 - 30 21 14 - 65
South Carolina 336 - 205 541 - 432 472 377 - 1,281 - 1,809 1,313 161 4 3,287
South Dakota 25 97 480 602 - - 1,568 232 732 2,532 31 31 3,191 19 64 3,336
Tennessee 518 166 4 688 - - 1,504 367 - 1,871 - - 2,954 246 - 3,200
Texas 957 554 458 1,969 836 38 4,863 1,111 173 7,021 2,627 42 6,410 754 168 10,001
Utah 626 - 99 725 - - 983 - 2 985 - - 1,490 - - 1,490
Vermont 280 - - 280 - 67 211 42 1 321 8 281 414 24 - 727
Virginia 578 59 29 666 - - 1,336 25 46 1,407 - - 3,337 74 - 3,411
Washington 253 55 160 468 - 21 1,863 27 69 1,980 - 57 1,767 - 42 1,866
West Virginia 29 232 114 375 - - 834 76 141 1,051 - - 1,339 - - 1,339
Wisconsin 91 205 183 479 - 17 1,949 711 508 3,185 - 126 4,007 580 119 4,832
Wyoming 639 - 177 816 - - 1,983 - 6 1,989 - - 1,220 - 1 1,221
U.S. Total 14,663 6,976 7,438 29,077 1,084 4,021 65,331 16,851 7,322 94,609 3,462 12,790 98,356 17,416 2,938 134,962
Puerto Rico 4 9 17 30 - - 44 - 9 53 - 13 219 - - 232
Grand Total 14,667 6,985 7,455 29,107 1,084 4,021 65,375 16,851 7,331 94,662 3,462 12,803 98,575 17,416 2,938 135,194

OCTOBER 2008
SHEET 2 OF 4
Table HM-51

STATE MAJOR COLLECTOR MINOR COLLECTOR LOCAL
UNPAVED PAVED 2/ TOTAL UNPAVED PAVED 2/ TOTAL UNPAVED PAVED 2/ TOTAL
LOW TYPE INTERMEDIATE TYPE HIGH TYPE TOTAL
FLEXIBLE COMPOSITE RIGID
Alabama - 3,624 3,431 4,662 - 11 11,728 11,728 504 6,095 6,599 22,163 28,298 50,461
Alaska 597 - 822 16 - - 838 1,435 550 500 1,050 7,233 100 7,333
Arizona 154 418 1,983 1,743 4 - 4,148 4,302 661 1,525 2,186 19,463 8,222 27,685
Arkansas 153 2,414 1,423 7,773 750 - 12,360 12,513 3,961 2,930 6,891 52,438 10,106 62,544
California 416 353 4,137 7,601 81 81 12,253 12,669 1,410 6,884 8,294 10,215 40,860 51,075
Colorado 902 52 2,231 2,224 85 2 4,594 5,496 6,559 2,400 8,959 42,687 5,033 47,720
Connecticut - 15 174 724 38 - 951 951 9 390 399 665 3,717 4,382
Delaware - - 87 52 317 - 456 456 - 228 228 87 2,237 2,324
Dist. of Columbia - - - - - - - - - - - - - -
Florida - - 1,076 3,035 - - 4,111 4,111 - 3,353 3,353 16,876 9,910 26,786
Georgia 240 461 2,882 9,109 - - 12,452 12,692 1,156 6,253 7,409 26,548 25,897 52,445
Hawaii - 9 13 289 - - 311 311 - 123 123 163 1,030 1,193
Idaho 1,575 985 1,041 2,074 - - 4,100 5,675 2,191 1,884 4,075 19,914 9,526 29,440
Illinois 337 2,661 300 7,709 2,515 264 13,449 13,786 390 3,053 3,443 25,335 47,238 72,573
Indiana 3/ 15 21 5,539 4,481 469 239 10,749 10,764 2,747 6,958 9,705 30,100 18,088 48,188
Iowa 1,365 316 - 6,261 1,177 5,220 12,974 14,339 11,942 4,222 16,164 58,434 5,964 64,398
Kansas 10,327 1,382 7,457 3,444 148 125 12,556 22,883 8,458 800 9,258 82,016 5,450 87,466
Kentucky - - 2,432 3,055 675 6 6,168 6,168 46 8,909 8,955 10,333 36,032 46,365
Louisiana - - 222 3,462 962 26 4,672 4,672 13 3,165 3,178 14,490 19,273 33,763
Maine - 1,866 1,160 195 - - 3,221 3,221 12 2,184 2,196 4,336 7,953 12,289
Maryland - - 28 1,506 - - 1,534 1,534 29 1,746 1,775 752 8,497 9,249
Massachusetts - - 634 504 - - 1,138 1,138 40 735 775 2,210 3,180 5,390
Michigan 2,399 1,894 3,695 7,290 1,235 126 14,240 16,639 1,138 3,233 4,371 41,992 14,684 56,676
Minnesota 4/ - 439 9,509 5,979 1 287 16,215 16,215 4,438 7,751 12,189 67,466 12,171 79,637
Mississippi 142 1,691 6,614 2,470 731 19 11,525 11,667 467 1,903 2,370 20,455 23,282 43,737
Missouri - 5,040 5,390 5,901 - 122 16,453 16,453 - 6,219 6,219 56,194 19,743 75,937
Montana 1,927 101 3,319 1,711 2 - 5,133 7,060 7,425 1,385 8,810 43,942 3,674 47,616
Nebraska 4,630 - 414 6,026 263 145 6,848 11,478 7,854 950 8,804 55,976 3,635 59,611
Nevada 10 - 34 2,030 - - 2,064 2,074 1,409 864 2,273 16,275 3,573 19,848
New Hampshire - 15 520 546 15 - 1,096 1,096 23 1,130 1,153 3,258 4,533 7,791
New Jersey - - - 797 169 - 966 966 - 424 424 203 5,072 5,275
New Mexico 357 1,328 1,474 717 - - 3,519 3,876 811 2,330 3,141 35,655 13,057 48,712
New York - - 551 3,601 1,463 77 5,692 5,692 155 9,421 9,576 12,026 32,463 44,489
North Carolina - 294 - 7,485 23 192 7,994 7,994 19 6,709 6,728 3,103 48,370 51,473
North Dakota 4,347 886 1,007 5,189 38 51 7,171 11,518 - - - 65,253 2,203 67,456
Ohio - - 673 10,018 640 - 11,331 11,331 144 6,484 6,628 13,090 44,081 57,171
Oklahoma 4,406 7,316 178 8,091 1,111 127 16,823 21,229 2,008 1,002 3,010 51,805 15,558 67,363
Oregon 1,302 326 2,401 4,263 - - 6,990 8,292 3,061 4,347 7,408 18,579 6,997 25,576
Pennsylvania - - 2,904 2,624 1,690 5 7,223 7,223 38 7,218 7,256 3,338 51,060 54,398
Rhode Island - - 53 44 32 17 146 146 2 122 124 37 829 866
South Carolina - - 8,907 1,577 - - 10,484 10,484 85 2,068 2,153 15,352 16,684 32,036
South Dakota 4,472 503 4,543 2,786 115 25 7,972 12,444 5,541 844 6,385 53,017 2,548 55,565
Tennessee - - - 4,674 434 - 5,108 5,108 298 10,254 10,552 10,007 37,918 47,925
Texas - 17,197 2,467 14,707 1,394 76 35,841 35,841 1,557 16,573 18,130 93,359 55,130 148,489
Utah 429 602 - 2,162 - - 2,764 3,193 2,610 1,186 3,796 17,448 5,034 22,482
Vermont - 311 438 1,207 51 1 2,008 2,008 294 595 889 6,917 1,838 8,755
Virginia - 2,762 618 5,908 - 6 9,294 9,294 18 2,422 2,440 10,391 22,739 33,130
Washington 210 754 3,104 4,025 67 11 7,961 8,171 1,281 4,923 6,204 31,625 10,566 42,191
West Virginia - 448 293 4,896 - - 5,637 5,637 123 2,104 2,227 11,581 10,783 22,364
Wisconsin - - 2,486 8,863 1,206 24 12,579 12,579 486 6,334 6,820 18,004 46,659 64,663
Wyoming 48 - 58 2,772 - - 2,830 2,878 6,103 1,704 7,807 9,093 1,606 10,699
U.S. Total 40,760 56,484 98,722 198,278 17,901 7,285 378,670 419,430 88,066 174,836 262,902 1,231,899 813,101 2,045,000
Puerto Rico - - 6 238 - - 244 244 1 244 245 347 1,951 2,298
Grand Total 40,760 56,484 98,728 198,516 17,901 7,285 378,914 419,674 88,067 175,080 263,147 1,232,246 815,052 2,047,298

OCTOBER 2008
SHEET 3 OF 4
Table HM-51

STATE INTERSTATE OTHER FREEWAYS AND EXPRESSWAYS OTHER PRINCIPAL ARTERIAL
PAVED 2/ PAVED 2/ PAVED 2/
HIGH TYPE TOTAL LOW TYPE INTERMEDIATE TYPE HIGH TYPE TOTAL LOW TYPE INTERMEDIATE TYPE HIGH TYPE TOTAL
FLEXIBLE COMPOSITE RIGID RIGID TOTAL TYPE FLEXIBLE COMPOSITE RIGID
Alabama 202 18 142 362 - - 39 - 1 40 2 34 963 52 5 1,056
Alaska 17 - - 17 - - - - - - - 44 16 - - 60
Arizona 116 15 57 188 - - 4 - 166 170 13 318 1,063 - 6 1,400
Arkansas 67 23 106 196 - - 46 4 51 101 7 4 493 99 16 619
California 231 229 690 1,150 - 31 608 251 660 1,550 45 1,221 4,669 312 169 6,416
Colorado 148 34 87 269 - 1 244 28 43 316 - 139 914 14 109 1,176
Connecticut 103 192 8 303 - 1 50 182 4 237 - 20 317 349 - 686
Delaware - 28 13 41 - - 4 3 23 30 - 1 24 123 30 178
Dist. of Columbia - 13 - 13 - - 7 11 2 20 - - 27 68 6 101
Florida 542 168 9 719 - - 556 18 - 574 - - 3,507 55 26 3,588
Georgia 327 - 201 528 - - 92 - 22 114 - 33 1,835 - 84 1,952
Hawaii 15 - 34 49 - - 31 - 3 34 - 4 219 - 4 227
Idaho 63 - 28 91 - - - - - - - 17 330 - 19 366
Illinois 11 682 109 802 - - 5 57 54 116 - - 61 2,610 369 3,040
Indiana 3/ 12 349 91 452 - - 28 44 64 136 - 189 482 666 196 1,533
Iowa 28 53 72 153 - - - - - - 1 - 69 347 387 804
Kansas 43 28 142 213 - 6 83 41 56 186 - 126 347 150 161 784
Kentucky 100 13 96 209 - - 31 13 22 66 - 18 472 202 88 780
Louisiana 60 63 194 317 - - 20 2 20 42 - 11 332 390 316 1,049
Maine 67 1 - 68 - 4 15 - 1 20 - 31 109 1 - 141
Maryland 275 - 23 298 - - 286 - 7 293 - - 1,056 - 22 1,078
Massachusetts 459 9 8 476 - - 313 - - 313 - 11 1,666 152 16 1,845
Michigan 44 286 305 635 - - 53 83 193 329 16 132 502 1,131 521 2,302
Minnesota 4/ 29 103 119 251 - 14 51 60 32 157 - 110 219 134 126 589
Mississippi 73 70 63 206 - 1 55 9 5 70 2 131 594 161 97 985
Missouri 325 - 129 454 - 3 185 - 212 400 23 274 681 - 194 1,172
Montana 36 8 18 62 - - - - - - - 15 155 - 18 188
Nebraska - 21 40 61 - - - 11 10 21 - - 59 124 288 471
Nevada 42 8 66 116 - - 38 - 11 49 - 2 276 - 5 283
New Hampshire 77 - - 77 - - 57 - - 57 - 67 122 33 - 222
New Jersey 191 115 60 366 - - 264 126 13 403 - - 499 1,198 8 1,705
New Mexico 75 35 16 126 5 - - - - 5 21 307 358 1 10 697
New York 100 577 170 847 - - 159 484 155 798 - 64 921 1,786 73 2,844
North Carolina 230 152 185 567 - - 323 13 62 398 1 - 1,757 2 16 1,776
North Dakota - 5 46 51 - - - - - - - 2 84 7 74 167
Ohio 331 426 92 849 - - 250 155 77 482 - - 1,624 708 78 2,410
Oklahoma 94 41 107 242 - - 28 24 139 191 19 2 524 190 312 1,047
Oregon 7 136 29 172 - - 42 13 3 58 - 2 706 31 17 756
Pennsylvania 106 420 161 687 - 23 78 248 200 549 - 403 586 1,655 196 2,840
Rhode Island 30 11 - 41 - 10 50 26 - 86 - 102 199 57 - 358
South Carolina 157 4 75 236 - - 81 - 1 82 - 104 766 142 4 1,016
South Dakota - 7 69 76 - - 5 - 6 11 - 1 17 13 104 135
Tennessee 183 209 25 417 - - 105 29 13 147 - - 1,086 442 17 1,545
Texas 313 261 435 1,009 23 16 537 155 513 1,244 532 374 2,058 1,148 1,100 5,212
Utah 103 - 108 211 - - 9 - 3 12 12 - 308 - 43 363
Vermont 40 - - 40 - - 20 - - 20 1 3 80 17 2 103
Virginia 219 56 175 450 - - 197 4 48 249 - - 1,118 69 81 1,268
Washington 180 6 111 297 - - 315 6 53 374 - 133 874 232 69 1,308
West Virginia 15 105 59 179 - - 4 2 3 9 - - 230 56 39 325
Wisconsin 26 171 66 263 - 2 21 140 111 274 - 41 519 536 769 1,865
Wyoming 45 - 52 97 - - 3 - - 3 - - 165 - 47 212
U.S. Total 5,957 5,151 4,891 15,999 28 112 5,392 2,242 3,062 10,836 695 4,490 36,058 15,463 6,337 63,043
Puerto Rico 127 6 100 233 - - 34 - 30 64 - - 367 5 19 391
Grand Total 6,084 5,157 4,991 16,232 28 112 5,426 2,242 3,092 10,900 695 4,490 36,425 15,468 6,356 63,434

OCTOBER 2008
SHEET 4 OF 4
Table HM-51

STATE MINOR ARTERIAL COLLECTOR LOCAL
UNPAVED PAVED 2/ TOTAL UNPAVED PAVED 2/ TOTAL UNPAVED PAVED 2/ TOTAL
LOW TYPE INTERMEDIATE TYPE HIGH TYPE TOTAL LOW TYPE INTERMEDIATE TYPE HIGH TYPE TOTAL
FLEXIBLE COMPOSITE RIGID FLEXIBLE COMPOSITE RIGID
Alabama - 40 446 1,593 110 5 2,194 2,194 - 162 995 946 - 43 2,146 2,146 845 15,378 16,223
Alaska - - 186 21 - - 207 207 - - 308 35 - - 343 343 642 1,035 1,677
Arizona 15 142 921 696 - 18 1,777 1,792 36 104 1,040 404 30 18 1,596 1,632 3,192 14,544 17,736
Arkansas - 195 88 728 70 17 1,098 1,098 - 347 100 478 25 17 967 967 1,079 7,909 8,988
California 47 199 2,950 7,213 150 66 10,578 10,625 27 406 3,125 7,371 55 114 11,071 11,098 1,705 55,136 56,841
Colorado 32 56 372 1,075 62 60 1,625 1,657 28 36 1,205 443 - 77 1,761 1,789 1,220 12,789 14,009
Connecticut - 40 69 1,237 315 - 1,661 1,661 - 152 198 1,420 54 26 1,850 1,850 100 10,271 10,371
Delaware - - 33 27 127 4 191 191 - 6 153 96 111 2 368 368 2 2,155 2,157
Dist. of Columbia - - - 25 130 9 164 164 - - - 51 96 7 154 154 - 1,050 1,050
Florida - - 1,888 2,064 67 - 4,019 4,019 - - 4,969 1,851 - - 6,820 6,820 1,311 64,207 65,518
Georgia - 48 363 3,794 - 25 4,230 4,230 6 9 546 2,099 3 3 2,660 2,666 1,122 27,067 28,189
Hawaii - 1 14 103 - - 118 118 - 13 58 321 - 1 393 393 10 1,471 1,481
Idaho 2 29 59 560 - - 648 650 16 37 46 510 - 1 594 610 116 3,771 3,887
Illinois - 187 73 1,210 2,307 552 4,329 4,329 43 641 271 1,665 1,560 306 4,443 4,486 491 27,553 28,044
Indiana 3/ 3 7 1,096 1,098 139 93 2,433 2,436 11 42 1,503 608 21 30 2,204 2,215 2,241 13,089 15,330
Iowa 2 28 - 388 391 740 1,547 1,549 45 77 - 323 172 436 1,008 1,053 878 6,849 7,727
Kansas - - 615 470 89 223 1,397 1,397 18 - 661 366 113 225 1,365 1,383 285 8,400 8,685
Kentucky - - 222 678 90 27 1,017 1,017 - - 628 312 20 - 960 960 127 9,316 9,443
Louisiana - - 211 934 335 394 1,874 1,874 - - 574 1,064 142 414 2,194 2,194 654 10,063 10,717
Maine - 15 63 151 2 1 232 232 - 138 276 120 - 1 535 535 108 1,883 1,991
Maryland - - 11 1,412 - 2 1,425 1,425 - 21 41 1,675 - 5 1,742 1,742 141 12,298 12,439
Massachusetts - 55 751 2,846 106 - 3,758 3,758 - 59 993 1,860 - - 2,912 2,912 1,646 17,084 18,730
Michigan 183 287 1,249 1,462 1,150 442 4,590 4,773 363 332 1,090 793 619 296 3,130 3,493 4,921 19,305 24,226
Minnesota 4/ - 13 1,419 578 128 145 2,283 2,283 - 3 1,408 451 81 61 2,004 2,004 1,360 11,723 13,083
Mississippi 1 19 303 446 84 29 881 882 6 77 545 682 61 41 1,406 1,412 479 6,746 7,225
Missouri - 19 1,258 526 - 122 1,925 1,925 - 31 1,522 621 - 119 2,293 2,293 329 16,128 16,457
Montana - - 108 136 - 1 245 245 2 - 285 36 - - 321 323 379 1,786 2,165
Nebraska 47 - - 385 31 291 707 754 4 - - 249 10 200 459 463 376 4,076 4,452
Nevada - - 4 622 - 1 627 627 - - 41 585 - - 626 626 690 4,618 5,308
New Hampshire - 22 154 306 14 - 496 496 - 53 127 319 8 - 507 507 111 3,353 3,464
New Jersey - - 5 2,685 772 21 3,483 3,483 - - 20 2,432 307 1 2,760 2,760 5 22,726 22,731
New Mexico 7 65 335 193 1 11 605 612 16 512 574 391 1 - 1,478 1,494 1,469 3,543 5,012
New York - - 568 1,945 3,004 180 5,697 5,697 - 4 1,742 2,420 1,052 206 5,424 5,424 3,894 28,345 32,239
North Carolina - 42 - 3,049 40 33 3,164 3,164 - 203 - 2,651 21 5 2,880 2,880 166 24,156 24,322
North Dakota 29 17 52 140 5 50 264 293 25 16 85 107 12 44 264 289 922 169 1,091
Ohio - - 108 3,154 478 160 3,900 3,900 - - 251 3,899 390 91 4,631 4,631 1,614 30,743 32,357
Oklahoma 101 650 6 1,133 51 201 2,041 2,142 27 299 12 546 - 166 1,023 1,050 650 10,296 10,946
Oregon - 2 72 1,009 7 28 1,118 1,118 - - 224 1,628 16 11 1,879 1,879 651 8,145 8,796
Pennsylvania - - 1,023 1,188 1,651 94 3,956 3,956 - 30 2,372 2,320 487 118 5,327 5,327 13 31,756 31,769
Rhode Island - - 221 129 2 8 360 360 - 11 550 53 - - 614 614 5 3,760 3,765
South Carolina - 3 715 691 42 4 1,455 1,455 - - 2,063 324 5 7 2,399 2,399 1,225 9,830 11,055
South Dakota 5 - 252 13 14 89 368 373 5 - 199 30 - 16 245 250 224 1,766 1,990
Tennessee - - - 1,906 540 7 2,453 2,453 - - - 1,815 354 9 2,178 2,178 129 14,844 14,973
Texas 33 1,549 434 1,796 1,540 1,672 6,991 7,024 60 4,271 716 979 1,761 1,679 9,406 9,466 7,683 52,509 60,192
Utah - 212 - 504 - 97 813 813 2 494 - 296 - 6 796 798 1,486 7,785 9,271
Vermont - 4 18 98 30 2 152 152 2 68 31 114 - 1 214 216 151 739 890
Virginia - 30 37 2,072 21 52 2,212 2,212 - 232 51 2,033 17 - 2,333 2,333 150 15,598 15,748
Washington 2 80 724 1,427 242 95 2,568 2,570 1 70 810 1,232 119 106 2,337 2,338 651 15,010 15,661
West Virginia - - 2 681 17 21 721 721 - 18 18 577 14 89 716 716 249 3,015 3,264
Wisconsin - 40 54 1,419 308 612 2,433 2,433 - 58 63 1,605 230 219 2,175 2,175 193 14,739 14,932
Wyoming - - 2 153 - 12 167 167 13 20 80 388 - 5 493 506 347 1,310 1,657
U.S. Total 509 4,096 19,554 58,169 14,662 6,716 103,197 103,706 756 9,052 32,569 53,594 7,967 5,222 108,404 109,160 48,437 691,837 740,274
Puerto Rico - - - 991 - 19 1,010 1,010 - - 23 1,202 - 10 1,235 1,235 514 9,844 10,358
Grand Total 509 4,096 19,554 59,160 14,662 6,735 104,207 104,716 756 9,052 32,592 54,796 7,967 5,232 109,639 110,395 48,951 701,681 750,632

1/ Some differences from other tables may be noted because these values are estimated from sample data and do not include samples entirely on structures.

2/ Paved includes the following categories: Low Type— an earth, gravel, or stone roadway which has a bituminous surface course less than 1" thick—suitable for occasional heavy loads; Intermediate Type— a mixed bituminous or bituminous penetration roadway on a flexible base having a combined surface and base thickness of less than 7"; High-Type Flexible— a mixed bituminous or bituminous penetration roadway on a flexible base with a combined surface thickness of 7" or more; also includes brick, block, or combination roadways; High-Type Composite— a mixed bituminous or bituminous penetration roadway of more than 1" compacted material on a rigid base with a combined surface and base thickness of 7" or more; High-Type Rigid— a Portland Cement Concrete roadway with or without a bituminous wearing surface of less than 1". Interstate data shown does not include Low and Intermediate Type.

3/ Excludes 788 miles of Federal agency owned roads.

4/ Excludes 437 miles of local government owned roads.

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Updated: 01/03/2012

FHWA
United States Department of Transportation - Federal Highway Administration