U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
October 2013
Table HM-47A
Sheet 1 of 4
(THOUSANDS)
STATE | INTERNATIONAL ROUGHNESS INDEX (IRI) (1) | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
INTERSTATE SYSTEM | OTHER | |||||||||||||||||||
NOT REPORTED (2) | < 60 | 60-94 | 95-119 | 120-144 | 145-170 | 171-194 | 195-220 | > 220 | TOTAL REPORTED | NOT REPORTED (2) | < 60 | 60-94 | 95-119 | 120-144 | 145-170 | 171-194 | 195-220 | > 220 | TOTAL REPORTED | |
Alabama | 143 | 9,368 | 4,978 | 998 | 570 | 271 | 90 | 58 | 84 | 16,417 | 168 | 8,357 | 6,244 | 1,005 | 456 | 229 | 87 | 58 | 62 | 16,496 |
Alaska | 0 | 829 | 1,104 | 408 | 219 | 118 | 48 | 32 | 34 | 2,792 | 70 | 108 | 407 | 159 | 107 | 61 | 37 | 24 | 45 | 947 |
Arizona | - | 10,888 | 5,820 | 1,288 | 602 | 236 | 109 | 60 | 55 | 19,058 | 958 | 4,243 | 2,734 | 788 | 437 | 217 | 82 | 51 | 83 | 8,634 |
Arkansas | 159 | 4,899 | 4,000 | 1,090 | 569 | 332 | 201 | 187 | 121 | 11,398 | 102 | 2,237 | 5,166 | 2,182 | 1,307 | 727 | 324 | 185 | 116 | 12,244 |
California | 3,334 | 6,609 | 18,006 | 7,588 | 5,167 | 3,180 | 1,532 | 905 | 1,799 | 44,785 | 3,237 | 4,683 | 17,196 | 7,976 | 4,422 | 3,050 | 1,804 | 1,068 | 388 | 40,587 |
Colorado | - | 1,957 | 5,617 | 3,054 | 547 | 423 | 220 | 89 | 11 | 11,918 | - | 1,565 | 5,231 | 2,624 | 1,196 | 403 | 143 | 55 | 22 | 11,239 |
Connecticut | - | 618 | 756 | 216 | 136 | 140 | 28 | 11 | 20 | 1,925 | - | 261 | 913 | 541 | 268 | 131 | 53 | 24 | 36 | 2,228 |
Delaware | - | - | - | - | - | - | - | - | - | - | - | 431 | 2,547 | 613 | 197 | 43 | 10 | 17 | 27 | 3,885 |
Dist. of Columbia | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Florida | 27 | 15,863 | 8,866 | 595 | 160 | 67 | 6 | 2 | - | 25,558 | 610 | 11,743 | 11,299 | 1,446 | 580 | 301 | 104 | 80 | 74 | 25,628 |
Georgia | 696 | 13,663 | 9,433 | 1,324 | 969 | 469 | - | - | - | 25,858 | 602 | 8,097 | 10,620 | 967 | 338 | 68 | 20 | 1 | 1 | 20,112 |
Hawaii | - | 6 | 73 | 77 | 62 | 44 | 12 | 10 | 17 | 300 | 2 | 63 | 282 | 233 | 201 | 157 | 92 | 69 | 155 | 1,252 |
Idaho | - | 1,267 | 2,900 | 953 | 533 | 249 | 96 | 65 | 87 | 6,150 | 89 | 492 | 2,468 | 1,343 | 757 | 362 | 159 | 109 | 176 | 5,867 |
Illinois | - | 10,459 | 10,041 | 1,756 | 132 | 1,879 | - | - | - | 24,267 | - | 1,694 | 4,689 | 2,013 | 1,175 | 621 | 233 | 49 | 31 | 10,505 |
Indiana | 2,584 | 8,434 | 4,704 | 1,567 | 873 | 677 | 393 | 236 | 318 | 17,203 | 237 | 5,451 | 4,461 | 1,402 | 542 | 344 | 150 | 135 | 152 | 12,636 |
Iowa | 0 | 5,014 | 5,704 | 1,938 | 311 | 52 | 25 | 1 | - | 13,046 | 107 | 2,348 | 5,248 | 3,845 | 2,121 | 1,309 | 567 | 290 | 152 | 15,880 |
Kansas | - | 1,976 | 4,568 | 1,783 | 504 | 61 | - | - | - | 8,893 | 164 | 2,211 | 7,422 | 2,120 | 415 | 65 | 43 | 14 | 2 | 12,293 |
Kentucky | 823 | 12,115 | 5,283 | 745 | 255 | 79 | 42 | 15 | 10 | 18,544 | 3,105 | 6,100 | 4,919 | 1,215 | 560 | 276 | 119 | 46 | 35 | 13,270 |
Louisiana | 168 | 4,808 | 4,258 | 2,350 | 1,523 | 1,288 | 386 | 158 | 100 | 14,871 | 620 | 1,061 | 3,248 | 1,244 | 830 | 652 | 432 | 311 | 504 | 8,281 |
Maine | 2 | 2,613 | 2,035 | 1,251 | 124 | - | 3 | 1 | - | 6,026 | 1 | 335 | 2,084 | 1,841 | 522 | 165 | 108 | 84 | 33 | 5,172 |
Maryland | 30 | 4,621 | 4,084 | 473 | 235 | 142 | 54 | 42 | 54 | 9,705 | 53 | 4,510 | 3,419 | 733 | 418 | 173 | 102 | 65 | 62 | 9,482 |
Massachusetts | - | 843 | 945 | 140 | 37 | 19 | 11 | 8 | 37 | 2,040 | - | 230 | 322 | 185 | 117 | 72 | 27 | 14 | 25 | 991 |
Michigan | - | 4,083 | 6,359 | 1,962 | 982 | 563 | 275 | 134 | 92 | 14,451 | 0 | 8,212 | 6,609 | 1,955 | 931 | 455 | 233 | 131 | 117 | 18,644 |
Minnesota | - | 3,464 | 4,552 | 1,478 | 938 | 417 | 159 | 91 | 53 | 11,152 | 84 | 5,498 | 6,999 | 3,006 | 1,716 | 1,127 | 643 | 383 | 420 | 19,791 |
Mississippi | - | 3,115 | 5,207 | 1,003 | 298 | 470 | 238 | - | - | 10,330 | - | 3,949 | 7,726 | 1,719 | 1,032 | 669 | 422 | 127 | 17 | 15,661 |
Missouri | - | 11,830 | 5,444 | 792 | 308 | 129 | 71 | 34 | 15 | 18,623 | 163 | 7,940 | 9,090 | 1,895 | 771 | 359 | 157 | 71 | 72 | 20,354 |
Montana | - | 2,763 | 3,396 | 438 | 207 | 123 | 44 | 23 | 39 | 7,033 | - | 2,006 | 3,068 | 733 | 298 | 172 | 73 | 44 | 86 | 6,480 |
Nebraska | - | 3,671 | 2,284 | 570 | 568 | - | - | - | - | 7,092 | - | 2,168 | 4,306 | 1,418 | 804 | 235 | 192 | 112 | 109 | 9,344 |
Nevada | 138 | 3,151 | 1,866 | 83 | 66 | 66 | 34 | 10 | 9 | 5,285 | 1 | 2,512 | 1,274 | 91 | 28 | 14 | 4 | 0 | 1 | 3,924 |
New Hampshire | - | 2,678 | 551 | 153 | 36 | 11 | 21 | - | - | 3,450 | 388 | 1,493 | 1,581 | 479 | 228 | 69 | 30 | 23 | 27 | 3,931 |
New Jersey | - | 1,384 | 1,110 | 242 | 151 | 17 | 24 | 38 | 17 | 2,983 | 1 | 422 | 1,158 | 624 | 476 | 301 | 165 | 86 | 100 | 3,331 |
New Mexico | 50 | 7,286 | 3,777 | 507 | 174 | 126 | 3 | 5 | - | 11,879 | 13 | 2,964 | 3,808 | 695 | 412 | 98 | 77 | 24 | 4 | 8,083 |
New York | 34 | 4,118 | 9,834 | 1,555 | 813 | 253 | 73 | 89 | 100 | 16,835 | 33 | 849 | 5,513 | 2,750 | 1,045 | 345 | 125 | 93 | 108 | 10,828 |
North Carolina | 1 | 9,497 | 5,314 | 1,112 | 584 | 409 | 241 | 76 | 216 | 17,449 | 115 | 6,034 | 11,966 | 3,177 | 1,429 | 680 | 328 | 188 | 264 | 24,066 |
North Dakota | - | 1,629 | 2,727 | 257 | 53 | - | - | - | - | 4,666 | - | 2,100 | 4,190 | 743 | 227 | 91 | 17 | 5 | 12 | 7,386 |
Ohio | 1 | 8,826 | 13,234 | 2,200 | 395 | 302 | 44 | 8 | 10 | 25,017 | 25 | 4,609 | 9,215 | 3,088 | 745 | 394 | 178 | 83 | 48 | 18,361 |
Oklahoma | - | 5,814 | 6,075 | 1,520 | 375 | 208 | 22 | 14 | - | 14,029 | - | 1,959 | 6,127 | 2,765 | 1,693 | 636 | 470 | 200 | 153 | 14,002 |
Oregon | 47 | 3,634 | 5,248 | 1,566 | 428 | 178 | 49 | 41 | 20 | 11,164 | 58 | 2,799 | 5,535 | 1,850 | 848 | 459 | 215 | 97 | 138 | 11,940 |
Pennsylvania | 43 | 9,576 | 12,632 | 3,842 | 1,367 | 298 | 47 | 28 | 16 | 27,805 | 37 | 3,214 | 7,195 | 3,531 | 1,544 | 740 | 289 | 114 | 121 | 16,748 |
Rhode Island | - | 1,118 | - | - | - | - | - | - | - | 1,118 | - | - | 36 | 90 | 77 | 23 | 39 | 31 | 47 | 343 |
South Carolina | - | 6,661 | 10,773 | 2,304 | 666 | 63 | 21 | 5 | - | 20,492 | - | 1,154 | 7,518 | 2,480 | 947 | 280 | 98 | 3 | 26 | 12,506 |
South Dakota | - | 1,501 | 3,090 | 819 | 10 | 11 | 5 | 1 | - | 5,436 | 2 | 630 | 2,768 | 971 | 356 | 230 | 62 | 52 | 17 | 5,087 |
Tennessee | - | 20,978 | 2,132 | 451 | 229 | 82 | 49 | 13 | 12 | 23,944 | 83 | 7,578 | 5,211 | 1,165 | 531 | 179 | 95 | 47 | 39 | 14,845 |
Texas | 559 | 13,521 | 22,771 | 4,727 | 1,695 | 614 | 274 | 23 | 49 | 43,673 | 1,217 | 10,903 | 26,526 | 12,110 | 5,055 | 1,840 | 654 | 135 | 135 | 57,358 |
Utah | - | 4,054 | 3,611 | 534 | 226 | 38 | 3 | - | - | 8,466 | 2 | 857 | 2,649 | 752 | 244 | 131 | 76 | 29 | 5 | 4,742 |
Vermont | - | 2,345 | 904 | 110 | 38 | 15 | 1 | 4 | - | 3,417 | - | 510 | 902 | 266 | 129 | 70 | 44 | 29 | 47 | 1,997 |
Virginia | 0 | 5,955 | 16,689 | 2,129 | 317 | 90 | 19 | - | - | 25,200 | 22 | 2,115 | 12,817 | 3,450 | 607 | 163 | 104 | 25 | 6 | 19,286 |
Washington | - | 4,906 | 3,834 | 1,410 | 875 | 582 | 383 | 231 | 291 | 12,512 | - | 2,279 | 5,494 | 2,102 | 795 | 294 | 134 | 80 | 86 | 11,263 |
West Virginia | 52 | 1,222 | 5,204 | 587 | 407 | 114 | 226 | - | 60 | 7,820 | 173 | 354 | 3,349 | 1,845 | 688 | 338 | 84 | 59 | 37 | 6,755 |
Wisconsin | 8 | 2,365 | 6,501 | 2,534 | 1,791 | 1,007 | 40 | 2 | 0 | 14,240 | 354 | 4,305 | 7,406 | 4,956 | 3,404 | 1,603 | 473 | 226 | 195 | 22,568 |
Wyoming | - | 2,240 | 3,389 | 686 | 188 | 60 | - | - | - | 6,562 | 177 | 602 | 2,203 | 998 | 182 | 81 | 7 | 22 | 6 | 4,101 |
U.S. Total | 8,900 | 270,236 | 271,683 | 65,164 | 27,710 | 15,971 | 5,622 | 2,748 | 3,747 | 662,881 | 13,073 | 156,233 | 273,159 | 96,176 | 44,210 | 21,500 | 10,180 | 5,270 | 4,627 | 611,355 |
Puerto Rico (3) | - | - | 52 | 362 | 107 | 368 | 149 | 93 | 205 | 1,337 | - | - | 29 | 26 | 118 | 3 | - | - | - | 177 |
Grand Total | 8,900 | 270,236 | 271,736 | 65,525 | 27,817 | 16,339 | 5,772 | 2,841 | 3,952 | 664,217 | 13,073 | 156,233 | 273,188 | 96,202 | 44,328 | 21,503 | 10,180 | 5,270 | 4,627 | 611,532 |
October 2013
Table HM-47A
Sheet 2 of 4
(THOUSANDS)
STATE | INTERNATIONAL ROUGHNESS INDEX (IRI) (1) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
TOTAL RURAL NHS | ||||||||||
NOT REPORTED (2) | < 60 | 60-94 | 95-119 | 120-144 | 145-170 | 171-194 | 195-220 | > 220 | TOTAL REPORTED | |
Alabama | 311 | 17,725 | 11,222 | 2,003 | 1,025 | 500 | 177 | 116 | 146 | 32,913 |
Alaska | 70 | 937 | 1,511 | 566 | 326 | 178 | 85 | 56 | 79 | 3,739 |
Arizona | 958 | 15,130 | 8,554 | 2,075 | 1,039 | 453 | 191 | 111 | 138 | 27,692 |
Arkansas | 261 | 7,136 | 9,166 | 3,272 | 1,876 | 1,058 | 525 | 372 | 237 | 23,642 |
California | 6,571 | 11,292 | 35,202 | 15,564 | 9,589 | 6,230 | 3,336 | 1,973 | 2,187 | 85,372 |
Colorado | - | 3,522 | 10,847 | 5,679 | 1,743 | 826 | 362 | 144 | 33 | 23,157 |
Connecticut | - | 880 | 1,669 | 756 | 404 | 271 | 81 | 36 | 56 | 4,153 |
Delaware | - | 431 | 2,547 | 613 | 197 | 43 | 10 | 17 | 27 | 3,885 |
Dist. of Columbia | - | - | - | - | - | - | - | - | - | - |
Florida | 637 | 27,606 | 20,166 | 2,041 | 740 | 369 | 110 | 82 | 74 | 51,186 |
Georgia | 1,299 | 21,760 | 20,053 | 2,291 | 1,307 | 537 | 20 | 1 | 1 | 45,971 |
Hawaii | 2 | 68 | 355 | 310 | 263 | 200 | 104 | 79 | 172 | 1,552 |
Idaho | 89 | 1,759 | 5,368 | 2,296 | 1,291 | 610 | 255 | 174 | 263 | 12,017 |
Illinois | - | 12,153 | 14,730 | 3,769 | 1,307 | 2,500 | 233 | 49 | 31 | 34,772 |
Indiana | 2,821 | 13,885 | 9,165 | 2,969 | 1,414 | 1,021 | 542 | 372 | 470 | 29,839 |
Iowa | 107 | 7,362 | 10,952 | 5,784 | 2,432 | 1,361 | 593 | 291 | 152 | 28,926 |
Kansas | 164 | 4,187 | 11,991 | 3,903 | 919 | 126 | 43 | 14 | 2 | 21,186 |
Kentucky | 3,928 | 18,215 | 10,202 | 1,960 | 816 | 355 | 161 | 61 | 45 | 31,814 |
Louisiana | 788 | 5,869 | 7,506 | 3,594 | 2,352 | 1,940 | 818 | 469 | 604 | 23,152 |
Maine | 2 | 2,948 | 4,120 | 3,092 | 646 | 165 | 112 | 84 | 33 | 11,198 |
Maryland | 83 | 9,131 | 7,503 | 1,206 | 653 | 315 | 156 | 107 | 116 | 19,187 |
Massachusetts | - | 1,073 | 1,267 | 324 | 154 | 91 | 38 | 22 | 62 | 3,030 |
Michigan | 0 | 12,296 | 12,969 | 3,917 | 1,913 | 1,017 | 509 | 265 | 209 | 33,094 |
Minnesota | 84 | 8,962 | 11,551 | 4,484 | 2,654 | 1,543 | 803 | 474 | 473 | 30,943 |
Mississippi | - | 7,064 | 12,932 | 2,722 | 1,330 | 1,138 | 660 | 127 | 17 | 25,991 |
Missouri | 163 | 19,770 | 14,534 | 2,687 | 1,078 | 488 | 228 | 105 | 87 | 38,977 |
Montana | - | 4,769 | 6,464 | 1,171 | 506 | 295 | 117 | 67 | 126 | 13,513 |
Nebraska | - | 5,839 | 6,589 | 1,988 | 1,372 | 235 | 192 | 112 | 109 | 16,436 |
Nevada | 139 | 5,663 | 3,140 | 174 | 94 | 79 | 38 | 10 | 10 | 9,209 |
New Hampshire | 388 | 4,171 | 2,132 | 632 | 265 | 80 | 51 | 23 | 27 | 7,381 |
New Jersey | 1 | 1,806 | 2,268 | 866 | 627 | 318 | 188 | 124 | 118 | 6,315 |
New Mexico | 63 | 10,250 | 7,585 | 1,202 | 585 | 225 | 80 | 29 | 4 | 19,961 |
New York | 67 | 4,966 | 15,348 | 4,306 | 1,858 | 598 | 198 | 182 | 208 | 27,662 |
North Carolina | 116 | 15,531 | 17,281 | 4,288 | 2,013 | 1,089 | 569 | 263 | 481 | 41,515 |
North Dakota | - | 3,728 | 6,917 | 1,001 | 280 | 91 | 17 | 5 | 12 | 12,052 |
Ohio | 26 | 13,435 | 22,449 | 5,288 | 1,140 | 697 | 222 | 91 | 58 | 43,378 |
Oklahoma | - | 7,773 | 12,203 | 4,285 | 2,068 | 844 | 491 | 214 | 153 | 28,030 |
Oregon | 105 | 6,433 | 10,783 | 3,416 | 1,275 | 637 | 264 | 138 | 157 | 23,104 |
Pennsylvania | 79 | 12,790 | 19,827 | 7,373 | 2,911 | 1,038 | 336 | 142 | 137 | 44,554 |
Rhode Island | - | 1,118 | 36 | 90 | 77 | 23 | 39 | 31 | 47 | 1,461 |
South Carolina | - | 7,816 | 18,291 | 4,783 | 1,613 | 343 | 119 | 8 | 26 | 32,999 |
South Dakota | 2 | 2,131 | 5,858 | 1,790 | 366 | 241 | 67 | 53 | 17 | 10,523 |
Tennessee | 83 | 28,556 | 7,343 | 1,615 | 760 | 261 | 144 | 60 | 51 | 38,789 |
Texas | 1,776 | 24,424 | 49,297 | 16,836 | 6,750 | 2,454 | 928 | 158 | 184 | 101,031 |
Utah | 2 | 4,911 | 6,260 | 1,285 | 470 | 169 | 79 | 29 | 5 | 13,208 |
Vermont | - | 2,855 | 1,806 | 376 | 167 | 85 | 45 | 34 | 47 | 5,414 |
Virginia | 22 | 8,070 | 29,506 | 5,579 | 924 | 253 | 123 | 25 | 6 | 44,486 |
Washington | - | 7,185 | 9,328 | 3,511 | 1,670 | 876 | 518 | 311 | 377 | 23,775 |
West Virginia | 225 | 1,576 | 8,553 | 2,432 | 1,095 | 453 | 310 | 59 | 97 | 14,575 |
Wisconsin | 362 | 6,670 | 13,907 | 7,490 | 5,195 | 2,610 | 513 | 228 | 195 | 36,808 |
Wyoming | 177 | 2,842 | 5,592 | 1,684 | 370 | 141 | 7 | 22 | 6 | 10,663 |
U.S. Total | 21,973 | 426,469 | 544,842 | 161,340 | 71,919 | 37,471 | 15,803 | 8,018 | 8,374 | 1,274,236 |
Puerto Rico (3) | - | - | 82 | 388 | 225 | 371 | 149 | 93 | 205 | 1,513 |
Grand Total | 21,973 | 426,469 | 544,924 | 161,728 | 72,145 | 37,842 | 15,952 | 8,111 | 8,579 | 1,275,749 |
October 2013
Table HM-47A
Sheet 3 of 4
(THOUSANDS)
STATE | INTERNATIONAL ROUGHNESS INDEX (IRI) (1) | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
INTERSTATE SYSTEM | OTHER | |||||||||||||||||||
NOT REPORTED (2) | < 60 | 60-94 | 95-119 | 120-144 | 145-170 | 171-194 | 195-220 | > 220 | TOTAL REPORTED | NOT REPORTED (2) | < 60 | 60-94 | 95-119 | 120-144 | 145-170 | 171-194 | 195-220 | > 220 | TOTAL REPORTED | |
Alabama | 371 | 7,901 | 5,437 | 2,254 | 1,919 | 1,170 | 821 | 531 | 493 | 20,526 | 749 | 7,164 | 8,339 | 2,797 | 1,563 | 882 | 495 | 403 | 457 | 22,099 |
Alaska | 3 | 496 | 625 | 133 | 95 | 48 | 21 | 4 | 27 | 1,447 | 52 | 126 | 770 | 535 | 408 | 286 | 156 | 97 | 181 | 2,558 |
Arizona | - | 8,484 | 6,540 | 915 | 276 | 106 | 27 | - | - | 16,347 | 17,060 | 13,038 | 14,725 | 4,561 | 1,844 | 1,118 | 772 | 624 | 1,452 | 38,134 |
Arkansas | 185 | 2,662 | 3,424 | 1,843 | 1,176 | 1,019 | 543 | 398 | 364 | 11,427 | 901 | 780 | 4,021 | 2,446 | 1,624 | 1,388 | 850 | 602 | 813 | 12,525 |
California | 58,647 | 2,922 | 42,287 | 29,037 | 19,720 | 11,873 | 9,195 | 7,625 | 6,535 | 129,194 | 70,678 | 5,040 | 39,029 | 37,269 | 37,735 | 36,327 | 27,064 | 24,028 | 33,259 | 239,750 |
Colorado | - | 1,355 | 9,597 | 4,699 | 3,290 | 1,414 | 426 | 148 | - | 20,929 | 0 | 1,061 | 7,614 | 6,270 | 6,788 | 5,555 | 3,232 | 2,266 | 3,854 | 36,640 |
Connecticut | - | 6,239 | 11,109 | 3,854 | 2,299 | 1,364 | 641 | 364 | 495 | 26,366 | - | 1,947 | 4,837 | 3,628 | 2,943 | 2,329 | 1,557 | 1,228 | 2,467 | 20,935 |
Delaware | - | 247 | 1,701 | 936 | 161 | 267 | 46 | 133 | 86 | 3,577 | - | 443 | 2,500 | 1,287 | 663 | 531 | 213 | 293 | 515 | 6,444 |
Dist. of Columbia | - | - | - | 120 | 176 | 375 | 118 | - | 331 | 1,121 | - | - | - | 152 | 133 | 75 | 324 | 294 | 2,399 | 3,377 |
Florida | 455 | 29,554 | 32,026 | 3,960 | 1,502 | 856 | 455 | 208 | 143 | 68,702 | 5,296 | 34,409 | 62,124 | 17,759 | 8,418 | 4,767 | 2,404 | 1,486 | 2,148 | 133,514 |
Georgia | 1,675 | 27,052 | 18,948 | 2,947 | 831 | 64 | 10 | - | - | 49,851 | 1,387 | 13,844 | 20,715 | 4,792 | 1,981 | 563 | 330 | 178 | 126 | 42,528 |
Hawaii | 14 | 380 | 869 | 633 | 638 | 639 | 500 | 385 | 696 | 4,741 | 73 | 702 | 1,425 | 1,035 | 867 | 659 | 457 | 362 | 998 | 6,505 |
Idaho | - | 448 | 1,488 | 921 | 382 | 228 | 111 | 59 | 65 | 3,703 | 102 | 212 | 1,137 | 919 | 779 | 518 | 364 | 292 | 1,014 | 5,235 |
Illinois | - | 8,838 | 26,083 | 1,056 | 2,210 | 21,679 | 15 | - | - | 59,880 | - | 3,641 | 10,678 | 12,140 | 9,290 | 10,688 | 4,299 | 3,884 | 6,244 | 60,864 |
Indiana | 2,066 | 8,294 | 8,135 | 3,741 | 2,065 | 1,119 | 662 | 592 | 638 | 25,246 | 895 | 4,933 | 7,861 | 4,430 | 3,733 | 3,644 | 2,444 | 1,954 | 3,009 | 32,008 |
Iowa | - | 1,605 | 3,084 | 1,370 | 370 | 492 | 228 | 68 | 25 | 7,243 | 990 | 324 | 1,671 | 2,215 | 1,830 | 886 | 679 | 430 | 1,003 | 9,038 |
Kansas | - | 1,130 | 3,857 | 2,505 | 2,002 | 669 | 49 | - | - | 10,212 | 92 | 764 | 4,555 | 2,388 | 2,178 | 1,868 | 1,481 | 855 | 280 | 14,369 |
Kentucky | 1,957 | 7,125 | 5,842 | 824 | 363 | 149 | 46 | 18 | 34 | 14,402 | 1,834 | 2,350 | 3,797 | 2,186 | 1,416 | 805 | 487 | 221 | 580 | 11,842 |
Louisiana | 142 | 3,888 | 4,710 | 3,070 | 2,416 | 2,398 | 1,684 | 991 | 950 | 20,108 | 3,120 | 997 | 4,786 | 3,074 | 2,851 | 2,934 | 2,322 | 2,014 | 3,332 | 22,311 |
Maine | - | 522 | 860 | 808 | 14 | 4 | 1 | - | - | 2,209 | 0 | 33 | 559 | 709 | 352 | 306 | 108 | 158 | 116 | 2,342 |
Maryland | 60 | 13,898 | 13,325 | 3,658 | 1,993 | 1,212 | 957 | 615 | 1,142 | 36,800 | 1,428 | 5,583 | 13,302 | 6,141 | 4,822 | 3,533 | 2,267 | 1,721 | 4,896 | 42,264 |
Massachusetts | 36 | 21,607 | 14,189 | 2,866 | 1,531 | 924 | 658 | 640 | 1,159 | 43,575 | 446 | 5,145 | 8,986 | 6,463 | 5,736 | 5,737 | 3,695 | 2,975 | 8,071 | 46,809 |
Michigan | - | 9,563 | 18,031 | 6,906 | 3,651 | 2,187 | 1,385 | 742 | 491 | 42,956 | 21 | 5,729 | 17,549 | 10,390 | 7,876 | 5,542 | 3,792 | 3,708 | 6,533 | 61,119 |
Minnesota | 52 | 4,367 | 9,570 | 4,057 | 1,916 | 1,321 | 823 | 468 | 568 | 23,089 | 192 | 3,112 | 8,881 | 3,884 | 2,426 | 1,610 | 1,067 | 772 | 907 | 22,659 |
Mississippi | - | 962 | 4,920 | 1,890 | 588 | 651 | 22 | - | - | 9,034 | - | 1,476 | 5,301 | 2,449 | 1,619 | 1,344 | 933 | 578 | 1,283 | 14,984 |
Missouri | 59 | 17,612 | 11,694 | 3,063 | 1,565 | 982 | 468 | 284 | 352 | 36,020 | 5,570 | 5,219 | 9,394 | 4,029 | 2,217 | 1,519 | 747 | 476 | 522 | 24,123 |
Montana | - | 487 | 447 | 63 | 29 | 17 | 7 | 10 | 1 | 1,061 | - | 89 | 565 | 510 | 405 | 282 | 184 | 206 | 446 | 2,687 |
Nebraska | - | 152 | 1,369 | 1,818 | 329 | 40 | 43 | - | - | 3,751 | 113 | 260 | 1,239 | 482 | 729 | 1,847 | 1,283 | 1,236 | 1,187 | 8,262 |
Nevada | 102 | 3,607 | 2,640 | 1,148 | 1,516 | 639 | 302 | 142 | 75 | 10,070 | 517 | 4,090 | 3,672 | 1,546 | 1,079 | 518 | 214 | 93 | 152 | 11,365 |
New Hampshire | - | 2,968 | 1,278 | 123 | 44 | - | - | - | - | 4,413 | 61 | 2,079 | 2,177 | 594 | 318 | 404 | 188 | 114 | 220 | 6,094 |
New Jersey | 379 | 9,581 | 12,881 | 5,868 | 3,090 | 1,886 | 1,800 | 1,108 | 1,761 | 37,976 | 1,165 | 8,053 | 21,122 | 13,887 | 10,457 | 7,507 | 5,409 | 4,104 | 9,570 | 80,108 |
New Mexico | 34 | 3,925 | 1,998 | 603 | 324 | 148 | 5 | 21 | - | 7,024 | 583 | 545 | 2,225 | 1,698 | 1,750 | 1,145 | 951 | 466 | 527 | 9,308 |
New York | 213 | 3,947 | 24,702 | 9,713 | 4,440 | 3,581 | 1,739 | 2,137 | 4,240 | 54,498 | 484 | 1,594 | 20,280 | 17,928 | 15,130 | 9,899 | 7,786 | 5,486 | 19,368 | 97,472 |
North Carolina | 138 | 14,815 | 16,934 | 5,420 | 2,434 | 1,472 | 585 | 483 | 230 | 42,371 | 3,981 | 5,275 | 17,735 | 8,718 | 5,548 | 3,131 | 1,652 | 1,061 | 2,783 | 45,903 |
North Dakota | - | 386 | 784 | 22 | - | - | - | - | - | 1,192 | - | 33 | 365 | 507 | 416 | 343 | 291 | 84 | 151 | 2,189 |
Ohio | - | 14,161 | 29,813 | 10,124 | 3,582 | 2,227 | 1,067 | 751 | 364 | 62,089 | 433 | 2,948 | 14,345 | 9,552 | 6,863 | 5,131 | 3,432 | 2,462 | 5,436 | 50,169 |
Oklahoma | - | 2,111 | 5,535 | 2,527 | 1,345 | 439 | 536 | 330 | 484 | 13,307 | 115 | 943 | 5,651 | 4,378 | 2,815 | 2,315 | 1,866 | 1,813 | 3,291 | 23,072 |
Oregon | 234 | 2,612 | 5,602 | 1,663 | 924 | 547 | 309 | 184 | 97 | 11,939 | 599 | 1,972 | 4,265 | 3,324 | 2,100 | 1,493 | 933 | 696 | 1,239 | 16,022 |
Pennsylvania | 428 | 6,711 | 15,219 | 8,048 | 3,189 | 1,866 | 994 | 268 | 289 | 36,584 | 3,610 | 3,236 | 13,714 | 11,332 | 9,480 | 7,734 | 3,896 | 3,280 | 5,368 | 58,040 |
Rhode Island | - | 729 | 2,661 | 688 | 139 | 261 | 78 | 29 | - | 4,585 | 90 | 268 | 1,461 | 1,110 | 926 | 1,240 | 1,179 | 847 | 1,567 | 8,598 |
South Carolina | - | 6,090 | 7,324 | 1,673 | 1,221 | 458 | 63 | 57 | 13 | 16,900 | - | 1,706 | 7,337 | 5,931 | 3,901 | 1,961 | 622 | 326 | 352 | 22,137 |
South Dakota | - | 228 | 892 | 603 | 72 | 26 | 12 | 5 | - | 1,838 | 31 | 36 | 161 | 264 | 157 | 216 | 235 | 71 | 195 | 1,336 |
Tennessee | 309 | 20,062 | 7,784 | 2,014 | 1,161 | 561 | 301 | 217 | 387 | 32,487 | 535 | 9,689 | 11,263 | 4,536 | 2,838 | 2,156 | 1,249 | 934 | 1,511 | 34,176 |
Texas | 5,014 | 9,116 | 42,008 | 25,954 | 15,403 | 10,357 | 3,694 | 1,288 | 733 | 108,554 | 10,755 | 11,953 | 49,703 | 34,917 | 28,092 | 17,840 | 8,917 | 5,094 | 11,255 | 167,771 |
Utah | 57 | 3,051 | 6,852 | 5,340 | 1,585 | 183 | 13 | 4 | - | 17,027 | 265 | 1,443 | 4,560 | 2,732 | 1,756 | 832 | 432 | 220 | 151 | 12,126 |
Vermont | - | 685 | 262 | 56 | 25 | 21 | 4 | 2 | - | 1,055 | - | 64 | 399 | 202 | 141 | 131 | 83 | 55 | 114 | 1,190 |
Virginia | 2 | 4,385 | 18,566 | 9,451 | 6,010 | 1,562 | 484 | 303 | 124 | 40,885 | 2,036 | 2,353 | 11,776 | 10,502 | 5,346 | 4,640 | 1,964 | 1,352 | 1,201 | 39,134 |
Washington | - | 6,017 | 11,097 | 4,098 | 3,040 | 1,921 | 1,352 | 1,071 | 1,086 | 29,682 | - | 3,025 | 9,157 | 6,059 | 5,564 | 3,953 | 3,018 | 2,423 | 5,462 | 38,660 |
West Virginia | - | 1,444 | 4,567 | 1,032 | 199 | 136 | 143 | 24 | 9 | 7,554 | 72 | 188 | 2,357 | 1,229 | 758 | 439 | 223 | 158 | 274 | 5,627 |
Wisconsin | 986 | 2,452 | 3,820 | 3,690 | 1,900 | 969 | 342 | 96 | 100 | 13,368 | 1,493 | 2,250 | 6,050 | 6,382 | 6,174 | 6,092 | 3,419 | 2,285 | 3,035 | 35,688 |
Wyoming | - | 63 | 710 | 416 | 63 | 27 | 66 | 22 | - | 1,366 | 255 | 34 | 451 | 567 | 281 | 228 | 112 | 82 | 180 | 1,935 |
U.S. Total | 73,618 | 306,935 | 484,095 | 190,220 | 105,212 | 82,556 | 33,852 | 22,826 | 24,586 | 1,250,282 | 138,078 | 182,202 | 476,586 | 292,837 | 225,119 | 176,889 | 112,077 | 86,845 | 161,493 | 1,714,049 |
Puerto Rico (3) | 30 | - | 1,595 | 4,260 | 3,103 | 2,933 | 1,660 | 346 | 294 | 14,191 | 41 | - | 15 | 267 | 780 | 1,462 | 1,050 | 531 | 869 | 4,974 |
Grand Total | 73,647 | 306,935 | 485,689 | 194,479 | 108,315 | 85,489 | 35,512 | 23,172 | 24,881 | 1,264,473 | 138,119 | 182,202 | 476,601 | 293,104 | 225,899 | 178,351 | 113,127 | 87,376 | 162,363 | 1,719,023 |
October 2013
Table HM-47A
Sheet 4 of 4
(THOUSANDS)
STATE | INTERNATIONAL ROUGHNESS INDEX (IRI) (1) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
TOTAL URBAN NHS | ||||||||||
NOT REPORTED (2) | < 60 | 60-94 | 95-119 | 120-144 | 145-170 | 171-194 | 195-220 | > 220 | TOTAL REPORTED | |
Alabama | 1,120 | 15,065 | 13,775 | 5,051 | 3,482 | 2,052 | 1,316 | 934 | 950 | 42,625 |
Alaska | 55 | 622 | 1,395 | 667 | 503 | 334 | 177 | 100 | 207 | 4,006 |
Arizona | 17,060 | 21,522 | 21,265 | 5,476 | 2,120 | 1,224 | 799 | 624 | 1,452 | 54,481 |
Arkansas | 1,086 | 3,442 | 7,445 | 4,289 | 2,800 | 2,406 | 1,393 | 1,000 | 1,177 | 23,952 |
California | 129,325 | 7,962 | 81,316 | 66,305 | 57,455 | 48,200 | 36,259 | 31,653 | 39,794 | 368,944 |
Colorado | 0 | 2,416 | 17,210 | 10,969 | 10,079 | 6,969 | 3,658 | 2,414 | 3,854 | 57,569 |
Connecticut | - | 8,186 | 15,945 | 7,482 | 5,242 | 3,694 | 2,198 | 1,591 | 2,963 | 47,301 |
Delaware | - | 690 | 4,201 | 2,223 | 824 | 797 | 259 | 426 | 601 | 10,021 |
Dist. of Columbia | - | - | - | 273 | 309 | 450 | 442 | 294 | 2,730 | 4,498 |
Florida | 5,751 | 63,963 | 94,150 | 21,719 | 9,919 | 5,623 | 2,859 | 1,693 | 2,290 | 202,216 |
Georgia | 3,062 | 40,896 | 39,663 | 7,738 | 2,813 | 626 | 340 | 178 | 126 | 92,380 |
Hawaii | 87 | 1,083 | 2,294 | 1,669 | 1,505 | 1,298 | 957 | 747 | 1,694 | 11,247 |
Idaho | 102 | 660 | 2,625 | 1,840 | 1,161 | 746 | 475 | 352 | 1,079 | 8,938 |
Illinois | - | 12,478 | 36,762 | 13,195 | 11,499 | 32,367 | 4,314 | 3,884 | 6,244 | 120,744 |
Indiana | 2,961 | 13,227 | 15,996 | 8,171 | 5,798 | 4,763 | 3,106 | 2,546 | 3,647 | 57,254 |
Iowa | 990 | 1,930 | 4,755 | 3,585 | 2,200 | 1,378 | 907 | 498 | 1,028 | 16,281 |
Kansas | 92 | 1,895 | 8,412 | 4,894 | 4,180 | 2,537 | 1,529 | 855 | 280 | 24,582 |
Kentucky | 3,791 | 9,475 | 9,639 | 3,010 | 1,779 | 954 | 534 | 239 | 614 | 26,244 |
Louisiana | 3,262 | 4,885 | 9,496 | 6,145 | 5,266 | 5,333 | 4,006 | 3,005 | 4,282 | 42,419 |
Maine | 0 | 555 | 1,419 | 1,517 | 366 | 311 | 109 | 158 | 116 | 4,550 |
Maryland | 1,488 | 19,481 | 26,627 | 9,798 | 6,815 | 4,745 | 3,224 | 2,335 | 6,038 | 79,064 |
Massachusetts | 482 | 26,751 | 23,175 | 9,330 | 7,267 | 6,662 | 4,354 | 3,615 | 9,230 | 90,384 |
Michigan | 21 | 15,292 | 35,580 | 17,296 | 11,527 | 7,729 | 5,177 | 4,451 | 7,024 | 104,075 |
Minnesota | 244 | 7,479 | 18,451 | 7,941 | 4,342 | 2,931 | 1,890 | 1,240 | 1,474 | 45,749 |
Mississippi | - | 2,438 | 10,221 | 4,339 | 2,207 | 1,996 | 955 | 578 | 1,283 | 24,019 |
Missouri | 5,630 | 22,831 | 21,088 | 7,092 | 3,782 | 2,501 | 1,216 | 759 | 873 | 60,144 |
Montana | - | 577 | 1,012 | 573 | 434 | 298 | 191 | 216 | 447 | 3,748 |
Nebraska | 113 | 413 | 2,608 | 2,300 | 1,058 | 1,887 | 1,326 | 1,236 | 1,187 | 12,014 |
Nevada | 619 | 7,697 | 6,312 | 2,694 | 2,595 | 1,157 | 517 | 235 | 227 | 21,434 |
New Hampshire | 61 | 5,047 | 3,454 | 717 | 362 | 404 | 188 | 114 | 220 | 10,507 |
New Jersey | 1,544 | 17,635 | 34,002 | 19,755 | 13,547 | 9,393 | 7,209 | 5,212 | 11,331 | 118,084 |
New Mexico | 616 | 4,471 | 4,224 | 2,301 | 2,074 | 1,293 | 955 | 487 | 527 | 16,332 |
New York | 697 | 5,541 | 44,982 | 27,641 | 19,570 | 13,480 | 9,525 | 7,622 | 23,608 | 151,970 |
North Carolina | 4,119 | 20,089 | 34,669 | 14,137 | 7,982 | 4,603 | 2,237 | 1,544 | 3,013 | 88,274 |
North Dakota | - | 419 | 1,149 | 530 | 416 | 343 | 291 | 84 | 151 | 3,381 |
Ohio | 433 | 17,109 | 44,159 | 19,675 | 10,445 | 7,358 | 4,499 | 3,213 | 5,799 | 112,258 |
Oklahoma | 115 | 3,054 | 11,186 | 6,905 | 4,160 | 2,755 | 2,402 | 2,143 | 3,775 | 36,379 |
Oregon | 833 | 4,584 | 9,867 | 4,987 | 3,024 | 2,040 | 1,242 | 881 | 1,337 | 27,962 |
Pennsylvania | 4,038 | 9,947 | 28,933 | 19,380 | 12,669 | 9,600 | 4,890 | 3,548 | 5,657 | 94,624 |
Rhode Island | 90 | 997 | 4,122 | 1,798 | 1,065 | 1,501 | 1,258 | 877 | 1,567 | 13,184 |
South Carolina | - | 7,797 | 14,661 | 7,605 | 5,123 | 2,419 | 685 | 383 | 364 | 39,037 |
South Dakota | 31 | 265 | 1,053 | 867 | 229 | 242 | 247 | 76 | 195 | 3,174 |
Tennessee | 845 | 29,751 | 19,047 | 6,550 | 3,999 | 2,717 | 1,550 | 1,151 | 1,898 | 66,663 |
Texas | 15,769 | 21,069 | 91,711 | 60,871 | 43,495 | 28,197 | 12,611 | 6,383 | 11,988 | 276,325 |
Utah | 321 | 4,493 | 11,412 | 8,072 | 3,341 | 1,014 | 446 | 224 | 151 | 29,153 |
Vermont | - | 749 | 662 | 259 | 166 | 152 | 87 | 57 | 114 | 2,245 |
Virginia | 2,038 | 6,738 | 30,342 | 19,953 | 11,356 | 6,202 | 2,448 | 1,655 | 1,325 | 80,019 |
Washington | - | 9,042 | 20,255 | 10,156 | 8,604 | 5,874 | 4,370 | 3,494 | 6,548 | 68,343 |
West Virginia | 72 | 1,632 | 6,924 | 2,261 | 956 | 575 | 366 | 183 | 283 | 13,180 |
Wisconsin | 2,478 | 4,703 | 9,870 | 10,071 | 8,073 | 7,062 | 3,761 | 2,381 | 3,136 | 49,056 |
Wyoming | 255 | 97 | 1,161 | 982 | 344 | 254 | 178 | 104 | 180 | 3,301 |
U.S. Total | 211,696 | 489,137 | 960,681 | 483,056 | 330,331 | 259,445 | 145,929 | 109,671 | 186,080 | 2,964,331 |
Puerto Rico (3) | 71 | - | 1,609 | 4,527 | 3,883 | 4,395 | 2,710 | 877 | 1,164 | 19,165 |
Grand Total | 211,767 | 489,137 | 962,290 | 487,583 | 334,214 | 263,840 | 148,639 | 110,548 | 187,243 | 2,983,496 |
(1) Data are reported as the International Roughness Index (IRI) in inches per mile. Reference: World Bank Technical Paper Number 46, 1986. Lower IRI represents smoother riding roadways. To obtain a comprehensive assessment of pavement condition, additional measures of pavement distress are needed. Travel is in thousands.
(2) May include sections entirely on structures and unpaved miles.
(3) 2009 data.