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Highway Statistics 2005 | OHPI > Highway Statistics > 2005 > Roadway Extent, Characteristics, and Performance > Table HM-64 |
OCTOBER 2006 | Table HM-64 SHEET 1 OF 4 |
STATE | INTERNATIONAL ROUGHNESS INDEX (IRI) 1/ | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
INTERSTATE | ||||||||||
NOT REPORTED 2/ | <60 | 60-94 | 95-119 | 120-144 | 145-170 | 171-194 | 195-220 | >220 | TOTAL REPORTED | |
Alabama | - | 32 | 359 | 55 | 26 | 10 | 33 | 17 | 19 | 551 |
Alaska | - | 17 | 287 | 268 | 252 | 147 | 5 | 17 | 21 | 1,014 |
Arizona | 2 | 738 | 221 | 15 | 5 | - | - | - | - | 979 |
Arkansas | 1 | 202 | 182 | 43 | 17 | 9 | 9 | 3 | - | 465 |
California | - | 278 | 531 | 241 | 169 | 56 | 14 | 22 | 13 | 1,324 |
Colorado | - | 84 | 290 | 177 | 89 | 38 | 7 | - | 1 | 686 |
Connecticut | - | 1 | 34 | 7 | 1 | 1 | - | - | - | 44 |
Delaware | - | - | - | - | - | - | - | - | - | - |
Dist. of Columbia | - | - | - | - | - | - | - | - | - | - |
Florida | 5 | 462 | 278 | 4 | - | - | - | - | - | 744 |
Georgia | - | 445 | 247 | 23 | 1 | - | - | - | - | 716 |
Hawaii | - | - | - | 1 | 5 | - | - | - | - | 6 |
Idaho | - | 44 | 352 | 78 | 42 | 3 | - | 2 | - | 521 |
Illinois | - | 334 | 699 | 288 | 87 | 52 | - | - | 3 | 1,463 |
Indiana 4/ | - | 149 | 542 | 114 | 33 | 15 | - | - | - | 853 |
Iowa | - | 95 | 249 | 176 | 73 | 22 | 8 | 2 | 3 | 628 |
Kansas | 10 | 82 | 415 | 97 | 52 | - | - | - | - | 646 |
Kentucky | 1 | 212 | 220 | 80 | 28 | 12 | - | - | - | 552 |
Louisiana | 56 | 136 | 138 | 105 | 60 | 31 | 7 | - | - | 477 |
Maine | - | 92 | 160 | 30 | 15 | 1 | - | - | - | 298 |
Maryland | 1 | 22 | 124 | 28 | 6 | 1 | 1 | - | - | 182 |
Massachusetts | - | 21 | 30 | 23 | - | 16 | - | - | - | 90 |
Michigan | - | 48 | 208 | 135 | 115 | 56 | 29 | 11 | 7 | 609 |
Minnesota | - | 28 | 340 | 144 | 134 | 34 | - | - | - | 680 |
Mississippi | - | 66 | 348 | 37 | 22 | 1 | - | 5 | 6 | 485 |
Missouri | - | 202 | 367 | 130 | 75 | 20 | 3 | 2 | - | 799 |
Montana | - | 379 | 658 | 38 | 29 | 19 | 5 | 1 | - | 1,129 |
Nebraska | - | 129 | 224 | 29 | 16 | 17 | 9 | - | - | 424 |
Nevada | - | 380 | 48 | 16 | 6 | - | - | - | - | 450 |
New Hampshire | - | 29 | 121 | - | - | 1 | - | - | - | 151 |
New Jersey | - | 5 | 18 | 20 | 11 | 4 | 4 | 2 | - | 64 |
New Mexico | - | 549 | 257 | 33 | 3 | 3 | - | - | - | 845 |
New York 5/ | 15 | 99 | 426 | 139 | 82 | 61 | 41 | 36 | 47 | 931 |
North Carolina | - | 26 | 312 | 65 | 47 | 57 | 5 | 3 | 6 | 521 |
North Dakota | - | 166 | 231 | 100 | 13 | 11 | - | - | - | 521 |
Ohio | - | 300 | 351 | 43 | 25 | 5 | - | - | - | 724 |
Oklahoma | - | 174 | 328 | 76 | 81 | 17 | 7 | 1 | - | 684 |
Oregon | - | 80 | 414 | 58 | 2 | - | - | - | - | 554 |
Pennsylvania | 1 | 297 | 452 | 203 | 79 | 23 | 7 | 5 | 3 | 1,069 |
Rhode Island | - | 1 | 21 | - | - | - | - | - | - | 22 |
South Carolina | - | 180 | 262 | 96 | 30 | 9 | - | - | - | 577 |
South Dakota | - | 45 | 324 | 216 | 20 | 6 | - | - | - | 611 |
Tennessee | - | 589 | 77 | 9 | 16 | - | - | - | - | 691 |
Texas | - | 478 | 1,254 | 322 | 97 | 38 | 1 | 1 | - | 2,191 |
Utah | - | 154 | 384 | 105 | 36 | 11 | 16 | 11 | 3 | 720 |
Vermont | - | 148 | 96 | 27 | 4 | 1 | - | 4 | - | 280 |
Virginia | - | 88 | 547 | 12 | 15 | 3 | - | - | - | 665 |
Washington | - | 154 | 156 | 64 | 43 | 37 | 10 | 3 | - | 467 |
West Virginia | - | 85 | 212 | 33 | 37 | 21 | - | 1 | 8 | 397 |
Wisconsin | - | 80 | 244 | 103 | 28 | 13 | 1 | 9 | 1 | 479 |
Wyoming | - | 265 | 438 | 93 | 3 | 13 | 10 | - | 1 | 823 |
U.S. Total | 92 | 8,670 | 14,476 | 4,199 | 2,030 | 895 | 232 | 158 | 142 | 30,802 |
Puerto Rico | - | - | 1 | 1 | 9 | 17 | 3 | 1 | - | 32 |
Grand Total | 92 | 8,670 | 14,477 | 4,200 | 2,039 | 912 | 235 | 159 | 142 | 30,834 |
OCTOBER 2006 | Table HM-64 SHEET 2 OF 4 |
STATE | INTERNATIONAL ROUGHNESS INDEX (IRI) 1/ | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
OTHER PRINCIPAL ARTERIAL | MINOR ARTERIAL 3/ | |||||||||||||||||||
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 | - | 235 | 1,031 | 521 | 265 | 59 | 16 | 6 | 12 | 2,145 | - | 120 | 2,212 | 952 | 298 | 117 | 70 | 1 | 16 | 3,786 |
Alaska | 155 | 19 | 153 | 107 | 39 | 109 | 38 | 21 | 165 | 651 | 172 | - | 34 | 59 | - | 91 | 60 | - | 27 | 271 |
Arizona | 11 | 556 | 345 | 157 | 52 | 31 | 15 | - | - | 1,156 | 34 | 386 | 558 | 195 | 135 | 26 | 28 | - | - | 1,328 |
Arkansas | 7 | 61 | 913 | 736 | 297 | 138 | 50 | 19 | 11 | 2,225 | - | 1 | 1,055 | 748 | 471 | 443 | 187 | 44 | 25 | 2,974 |
California | 5 | 458 | 1,800 | 783 | 391 | 115 | 21 | 10 | 18 | 3,596 | 23 | 110 | 1,962 | 2,218 | 1,099 | 654 | 306 | 80 | 274 | 6,703 |
Colorado | 7 | 236 | 1,112 | 439 | 348 | 81 | 50 | 27 | 28 | 2,321 | - | 174 | 1,519 | 1,188 | 533 | 274 | 63 | - | - | 3,751 |
Connecticut | - | 5 | 44 | 52 | 45 | 11 | 2 | 3 | 1 | 163 | - | - | 35 | 43 | 79 | 77 | 13 | - | - | 247 |
Delaware | - | 4 | 94 | 50 | 13 | 1 | - | - | - | 162 | - | 1 | 57 | 39 | 9 | 1 | 2 | 4 | 1 | 114 |
Dist. of Columbia | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Florida | 6 | 817 | 1,735 | 210 | 49 | 14 | 15 | 8 | - | 2,848 | 7 | 416 | 1,740 | 234 | - | - | - | - | 5 | 2,395 |
Georgia | - | 1,551 | 960 | 88 | 7 | - | - | - | - | 2,606 | - | 1,724 | 3,068 | 265 | 186 | - | - | - | - | 5,243 |
Hawaii | - | - | 12 | 28 | 34 | 25 | 7 | 4 | - | 110 | - | - | 7 | 95 | 58 | 112 | 11 | 14 | 1 | 298 |
Idaho | 15 | 64 | 1,034 | 341 | 208 | 48 | 8 | 3 | - | 1,706 | 18 | 88 | 818 | 248 | 119 | 47 | 2 | - | - | 1,322 |
Illinois | - | 128 | 890 | 628 | 481 | 199 | 118 | 57 | 19 | 2,520 | - | 861 | 1,834 | 821 | 564 | 217 | - | 424 | - | 4,721 |
Indiana 4/ | - | 324 | 790 | 350 | 138 | 94 | 33 | 10 | 3 | 1,742 | - | 414 | 897 | 426 | 342 | 102 | 20 | 37 | - | 2,238 |
Iowa | 49 | 403 | 1,017 | 800 | 460 | 331 | 217 | 99 | 85 | 3,412 | 27 | 626 | 1,170 | 321 | 670 | 578 | 58 | 274 | 201 | 3,898 |
Kansas | 55 | 737 | 1,948 | 276 | 37 | 13 | 4 | 3 | 1 | 3,019 | 17 | 465 | 3,182 | 424 | 172 | 7 | - | 20 | 1 | 4,271 |
Kentucky | - | 437 | 1,305 | 374 | 195 | 19 | 4 | 1 | - | 2,335 | - | - | 740 | 696 | 259 | 28 | 5 | - | - | 1,728 |
Louisiana | 24 | 93 | 394 | 186 | 143 | 53 | 54 | 32 | 15 | 970 | - | 157 | 712 | 189 | 209 | 229 | 28 | 17 | 52 | 1,593 |
Maine | - | 99 | 364 | 146 | 84 | 47 | 20 | 10 | 19 | 789 | - | 60 | 320 | 236 | 123 | 122 | 64 | 34 | 56 | 1,015 |
Maryland | 9 | 79 | 248 | 66 | 25 | 11 | 1 | 1 | 1 | 432 | - | 23 | 479 | 182 | 61 | 34 | 20 | 41 | - | 840 |
Massachusetts | - | - | 45 | 62 | 44 | 13 | 1 | 1 | - | 166 | - | 26 | 100 | 66 | 142 | 20 | 44 | 4 | 4 | 406 |
Michigan | 2 | 565 | 1,057 | 513 | 201 | 173 | 53 | 12 | 9 | 2,583 | 472 | 863 | 1,898 | 885 | 439 | 290 | 5 | 1 | - | 4,381 |
Minnesota | - | 902 | 1,431 | 730 | 422 | 70 | 17 | 5 | 5 | 3,582 | - | 846 | 2,113 | 1,598 | 1,310 | 602 | 88 | 15 | 8 | 6,580 |
Mississippi | - | 217 | 950 | 292 | 252 | 103 | 18 | 22 | 33 | 1,887 | - | 81 | 1,268 | 928 | 516 | 306 | 400 | - | 152 | 3,651 |
Missouri | 6 | 296 | 1,206 | 716 | 473 | 269 | 126 | 74 | 22 | 3,182 | - | - | 1,246 | 1,816 | 684 | 121 | 275 | 11 | 39 | 4,192 |
Montana | - | 486 | 1,581 | 369 | 147 | 21 | 10 | 2 | 1 | 2,617 | - | 316 | 1,931 | 480 | 170 | 38 | 1 | - | 52 | 2,988 |
Nebraska | 461 | 211 | 908 | 534 | 215 | 195 | 88 | 71 | 15 | 2,237 | - | 731 | 1,586 | 822 | 529 | 143 | 139 | 31 | 185 | 4,166 |
Nevada | - | 1,110 | 282 | 11 | 1 | - | 1 | - | - | 1,405 | 30 | 323 | 298 | 17 | - | - | - | - | - | 638 |
New Hampshire | - | 30 | 179 | 80 | 20 | 15 | 14 | 5 | 15 | 358 | - | 45 | 266 | 113 | 21 | 12 | - | - | 8 | 465 |
New Jersey | 8 | - | 47 | 96 | 42 | 39 | 13 | 8 | 2 | 247 | - | 10 | 23 | 106 | 62 | 72 | 6 | 11 | 21 | 311 |
New Mexico | 6 | 915 | 572 | 223 | 78 | 31 | 6 | 4 | 2 | 1,831 | 13 | 491 | 702 | 198 | 276 | 48 | 75 | - | 129 | 1,919 |
New York 5/ | 24 | 95 | 902 | 351 | 171 | 113 | 88 | 35 | 72 | 1,827 | - | - | 2,351 | 877 | 612 | 114 | 91 | 30 | 50 | 4,125 |
North Carolina | - | 123 | 1,095 | 347 | 196 | 110 | 51 | 29 | 33 | 1,984 | - | - | 840 | 822 | 436 | 292 | 165 | 22 | 85 | 2,662 |
North Dakota | - | 400 | 1,182 | 554 | 384 | 318 | 53 | 13 | 30 | 2,934 | - | 230 | 927 | 378 | 609 | 320 | 34 | 15 | - | 2,513 |
Ohio | - | 323 | 1,019 | 357 | 174 | 74 | 11 | 6 | 6 | 1,970 | - | 474 | 1,299 | 580 | 201 | 79 | - | 16 | 7 | 2,656 |
Oklahoma | 11 | 182 | 942 | 555 | 290 | 187 | 95 | 33 | 25 | 2,309 | - | 233 | 1,253 | 537 | 393 | 72 | 93 | 88 | 18 | 2,687 |
Oregon | 10 | 228 | 1,059 | 863 | 463 | 109 | 28 | 3 | 22 | 2,775 | - | 310 | 694 | 694 | 401 | 143 | 66 | 42 | 12 | 2,362 |
Pennsylvania | 3 | 199 | 818 | 486 | 240 | 128 | 43 | 16 | 10 | 1,940 | - | 98 | 1,447 | 1,151 | 704 | 714 | 193 | 97 | 100 | 4,504 |
Rhode Island | - | - | 2 | 7 | 10 | 9 | 7 | 8 | 5 | 48 | - | - | 3 | 11 | 23 | 14 | 10 | 2 | 3 | 66 |
South Carolina | - | 64 | 829 | 237 | 117 | 25 | 33 | 4 | 1 | 1,310 | - | 200 | 1,643 | 963 | 372 | 94 | 5 | - | 9 | 3,286 |
South Dakota | 62 | 182 | 1,085 | 387 | 315 | 183 | 166 | 99 | 58 | 2,475 | 217 | 198 | 737 | 106 | 761 | 549 | 361 | 242 | 176 | 3,130 |
Tennessee | - | 739 | 831 | 151 | 31 | 7 | 6 | 4 | 3 | 1,772 | - | 1,146 | 1,367 | 405 | 297 | 22 | - | 13 | 57 | 3,307 |
Texas | 5 | 606 | 3,494 | 1,996 | 593 | 111 | 44 | 25 | 10 | 6,879 | - | 607 | 4,193 | 3,704 | 882 | 114 | 118 | 5 | - | 9,623 |
Utah | - | 75 | 501 | 253 | 97 | 53 | 9 | 1 | - | 989 | 9 | 118 | 461 | 613 | 214 | 36 | - | - | - | 1,442 |
Vermont | - | 36 | 173 | 37 | 31 | 16 | 11 | 4 | 12 | 320 | - | 25 | 157 | 190 | 160 | 95 | 52 | 16 | 33 | 728 |
Virginia | - | 94 | 828 | 360 | 85 | 56 | 14 | 2 | 11 | 1,450 | 9 | 15 | 1,401 | 1,562 | 263 | 112 | 100 | - | - | 3,453 |
Washington | - | 325 | 1,165 | 302 | 119 | 34 | 32 | 2 | 2 | 1,981 | 1 | 135 | 737 | 478 | 354 | 119 | 32 | 33 | 2 | 1,890 |
West Virginia | - | 68 | 505 | 300 | 138 | 36 | 11 | 13 | 5 | 1,076 | - | - | 570 | 464 | 248 | 45 | 11 | 12 | 35 | 1,385 |
Wisconsin | - | 851 | 1,159 | 659 | 287 | 134 | 64 | 26 | 11 | 3,191 | - | 1,455 | 1,530 | 671 | 624 | 197 | 115 | 191 | 48 | 4,831 |
Wyoming | 5 | 465 | 1,139 | 287 | 81 | 4 | 1 | 5 | 1 | 1,983 | - | 183 | 448 | 347 | 176 | 75 | 46 | - | - | 1,275 |
U.S. Total | 946 | 16,093 | 43,175 | 18,453 | 9,028 | 4,035 | 1,787 | 846 | 799 | 94,216 | 1,049 | 14,785 | 55,888 | 31,161 | 17,266 | 8,017 | 3,462 | 1,887 | 1,892 | 134,358 |
Puerto Rico | 3 | - | 1 | 13 | 13 | 7 | 10 | 2 | 4 | 50 | 63 | - | - | 1 | - | 30 | 26 | 30 | 81 | 168 |
Grand Total | 949 | 16,093 | 43,176 | 18,466 | 9,041 | 4,042 | 1,797 | 848 | 803 | 94,266 | 1,112 | 14,785 | 55,888 | 31,162 | 17,266 | 8,047 | 3,488 | 1,917 | 1,973 | 134,526 |
OCTOBER 2006 | Table HM-64 SHEET 3 OF 4 |
STATE | INTERNATIONAL ROUGHNESS INDEX (IRI) 1/ | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
INTERSTATE | ||||||||||
NOT REPORTED 2/ | <60 | 60-94 | 95-119 | 120-144 | 145-170 | 171-194 | 195-220 | >220 | TOTAL REPORTED | |
Alabama | - | 29 | 161 | 58 | 25 | 19 | 10 | 21 | 34 | 357 |
Alaska | - | 12 | 30 | 16 | 10 | 1 | - | - | - | 69 |
Arizona | - | 85 | 65 | 27 | 8 | 1 | - | - | - | 186 |
Arkansas | - | 24 | 93 | 25 | 16 | 19 | 4 | 4 | 3 | 188 |
California | 2 | 69 | 357 | 206 | 238 | 113 | 107 | 37 | 7 | 1,134 |
Colorado | - | 16 | 96 | 82 | 41 | 16 | 17 | 2 | - | 270 |
Connecticut | - | 27 | 135 | 76 | 41 | 11 | 5 | 4 | 3 | 302 |
Delaware | 1 | 5 | 16 | 13 | 2 | 2 | 1 | 1 | - | 40 |
Dist. of Columbia | - | - | - | - | 4 | 1 | 1 | 1 | 5 | 12 |
Florida | 5 | 325 | 350 | 31 | 5 | 5 | 1 | - | - | 717 |
Georgia | - | 351 | 149 | 23 | 5 | - | - | - | - | 528 |
Hawaii | - | 1 | 5 | 12 | 7 | 11 | 7 | 3 | 4 | 50 |
Idaho | - | 10 | 60 | 9 | - | 4 | - | 5 | 4 | 92 |
Illinois | - | 35 | 243 | 195 | 114 | 80 | 24 | 12 | 4 | 707 |
Indiana 4/ | - | 15 | 153 | 70 | 42 | 30 | 5 | 1 | - | 316 |
Iowa | 2 | 10 | 51 | 31 | 23 | 12 | 10 | 7 | 9 | 153 |
Kansas | 21 | 12 | 94 | 59 | 30 | 1 | - | - | - | 196 |
Kentucky | 1 | 44 | 97 | 47 | 17 | 1 | 3 | - | - | 209 |
Louisiana | 53 | 38 | 101 | 59 | 36 | 58 | 15 | 5 | 4 | 316 |
Maine | - | 7 | 40 | 16 | 4 | - | 1 | - | - | 68 |
Maryland | 10 | 32 | 143 | 55 | 23 | 12 | 12 | 6 | 4 | 287 |
Massachusetts | 5 | 48 | 262 | 106 | 22 | 36 | 2 | 1 | 1 | 478 |
Michigan | - | 43 | 215 | 132 | 94 | 69 | 36 | 19 | 26 | 634 |
Minnesota | - | 11 | 115 | 51 | 28 | 23 | 6 | - | - | 234 |
Mississippi | - | 27 | 98 | 29 | 21 | 13 | 4 | 3 | - | 195 |
Missouri | - | 49 | 192 | 60 | 33 | 25 | 7 | 10 | 4 | 380 |
Montana | 1 | 11 | 36 | 2 | - | 4 | 6 | 1 | - | 60 |
Nebraska | - | 4 | 26 | 7 | 3 | 9 | 6 | 2 | - | 57 |
Nevada | - | 39 | 27 | 16 | 16 | 11 | 2 | - | - | 111 |
New Hampshire | - | 16 | 51 | 7 | - | - | - | - | - | 74 |
New Jersey | 7 | 13 | 81 | 99 | 89 | 32 | 19 | 17 | 10 | 360 |
New Mexico | - | 53 | 69 | 12 | 10 | 7 | 2 | 1 | 1 | 155 |
New York 5/ | 17 | 54 | 269 | 123 | 92 | 56 | 35 | 28 | 54 | 711 |
North Carolina | - | 27 | 280 | 105 | 58 | 36 | 18 | 8 | 30 | 562 |
North Dakota | - | 2 | 37 | 10 | 2 | - | - | - | - | 51 |
Ohio | - | 237 | 416 | 135 | 38 | 12 | 7 | 3 | 2 | 850 |
Oklahoma | 8 | 37 | 93 | 37 | 20 | 20 | 11 | 9 | 14 | 241 |
Oregon | 1 | 16 | 129 | 20 | 5 | 1 | - | - | - | 171 |
Pennsylvania | 12 | 108 | 295 | 168 | 59 | 27 | 8 | 5 | 3 | 673 |
Rhode Island | - | 9 | 25 | 13 | 2 | - | - | - | - | 49 |
South Carolina | - | 63 | 147 | 37 | 14 | 4 | 1 | - | - | 266 |
South Dakota | - | 1 | 36 | 21 | 6 | 4 | 1 | - | - | 69 |
Tennessee | - | 207 | 154 | 28 | 11 | 7 | 4 | 2 | 1 | 414 |
Texas | 3 | 89 | 409 | 258 | 183 | 74 | 18 | 8 | 1 | 1,040 |
Utah | - | 52 | 91 | 59 | 13 | 4 | - | - | - | 219 |
Vermont | - | 10 | 17 | 4 | 3 | 7 | - | - | - | 41 |
Virginia | 4 | 21 | 177 | 117 | 66 | 48 | 13 | 2 | 3 | 447 |
Washington | - | 97 | 98 | 39 | 24 | 20 | 13 | 2 | 4 | 297 |
West Virginia | - | 29 | 80 | 23 | 16 | 4 | 5 | 1 | 1 | 159 |
Wisconsin | 4 | 31 | 135 | 52 | 19 | 12 | 9 | 1 | - | 259 |
Wyoming | - | 24 | 31 | 10 | 9 | 5 | 8 | 1 | 2 | 90 |
U.S. Total | 157 | 2,575 | 6,530 | 2,890 | 1,647 | 967 | 464 | 233 | 238 | 15,544 |
Puerto Rico | 1 | - | 16 | 41 | 55 | 70 | 20 | 23 | 8 | 233 |
Grand Total | 158 | 2,575 | 6,546 | 2,931 | 1,702 | 1,037 | 484 | 256 | 246 | 15,777 |
OCTOBER 2006 | Table HM-64 SHEET 4 OF 4 |
STATE | INTERNATIONAL ROUGHNESS INDEX (IRI) 1/ | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
OTHER FREEWAYS AND EXPRESSWAYS | OTHER PRINCIPAL ARTERIAL | |||||||||||||||||||
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 | - | - | 15 | 7 | 3 | 1 | - | 2 | 1 | 29 | - | 137 | 371 | 222 | 178 | 83 | 35 | 25 | 25 | 1,076 |
Alaska | - | - | - | - | - | - | - | - | - | - | - | 2 | 15 | 17 | 12 | 8 | 3 | 3 | 2 | 62 |
Arizona | 1 | 33 | 74 | 32 | 8 | 7 | 1 | - | - | 155 | 524 | 111 | 145 | 193 | 157 | 119 | 73 | 37 | 41 | 876 |
Arkansas | - | 3 | 36 | 18 | 8 | 13 | 11 | 6 | 4 | 99 | 17 | 2 | 75 | 141 | 126 | 92 | 48 | 41 | 50 | 575 |
California | 6 | 72 | 455 | 417 | 218 | 185 | 94 | 37 | 10 | 1,488 | 40 | 46 | 282 | 604 | 973 | 1,200 | 955 | 869 | 1,231 | 6,160 |
Colorado | - | 18 | 149 | 66 | 53 | 18 | 5 | 4 | - | 313 | 7 | 22 | 173 | 224 | 257 | 182 | 135 | 97 | 98 | 1,188 |
Connecticut | - | 10 | 89 | 85 | 28 | 12 | 8 | 2 | 3 | 237 | - | - | 28 | 139 | 164 | 138 | 81 | 56 | 79 | 685 |
Delaware | - | - | 7 | 6 | 1 | 1 | - | - | - | 15 | 1 | 9 | 85 | 48 | 23 | 11 | 8 | 6 | 11 | 201 |
Dist. of Columbia | - | - | - | 1 | 1 | 5 | 3 | 3 | 10 | 23 | - | - | - | - | - | 1 | 7 | 3 | 80 | 91 |
Florida | 3 | 102 | 405 | 26 | 6 | 6 | 2 | - | - | 547 | 21 | 490 | 1,804 | 739 | 299 | 113 | 51 | 24 | 20 | 3,540 |
Georgia | - | 67 | 45 | 7 | 1 | - | 1 | - | - | 121 | - | 818 | 838 | 171 | 51 | 18 | 8 | - | - | 1,904 |
Hawaii | - | - | 4 | 4 | 5 | 9 | 4 | 4 | 6 | 36 | - | 14 | 24 | 31 | 45 | 44 | 32 | 17 | 19 | 226 |
Idaho | - | - | - | - | - | - | - | - | - | - | 47 | 8 | 72 | 66 | 47 | 39 | 19 | 21 | 17 | 289 |
Illinois | - | - | 9 | 24 | 31 | 23 | 3 | 1 | 2 | 93 | 1 | 41 | 421 | 679 | 513 | 438 | 272 | 182 | 303 | 2,849 |
Indiana 4/ | - | 16 | 42 | 37 | 14 | 14 | 7 | 5 | 1 | 136 | 6 | 55 | 245 | 325 | 271 | 246 | 144 | 112 | 134 | 1,532 |
Iowa | - | - | - | - | - | - | - | - | - | - | 67 | 26 | 160 | 147 | 101 | 82 | 58 | 51 | 111 | 736 |
Kansas | 32 | 14 | 107 | 25 | 6 | 3 | 3 | 1 | 1 | 160 | 179 | 30 | 125 | 70 | 65 | 66 | 69 | 47 | 123 | 595 |
Kentucky | - | 1 | 50 | - | - | 12 | - | - | - | 63 | - | 41 | 270 | 204 | 134 | 81 | 26 | 12 | 16 | 784 |
Louisiana | 5 | - | 20 | 6 | 3 | 14 | 2 | - | 3 | 48 | 30 | 25 | 213 | 154 | 98 | 134 | 114 | 123 | 173 | 1,034 |
Maine | - | 1 | 9 | 4 | 2 | 1 | 1 | 1 | 1 | 20 | - | 4 | 38 | 20 | 20 | 19 | 14 | 10 | 17 | 142 |
Maryland | 9 | 23 | 114 | 74 | 32 | 16 | 6 | 7 | 8 | 280 | 12 | 20 | 170 | 178 | 160 | 146 | 95 | 68 | 226 | 1,063 |
Massachusetts | 7 | 14 | 162 | 71 | 32 | 6 | 9 | 9 | 2 | 305 | 12 | 6 | 71 | 245 | 323 | 379 | 377 | 227 | 204 | 1,832 |
Michigan | - | 22 | 130 | 61 | 56 | 35 | 12 | 4 | 6 | 326 | 143 | 23 | 269 | 301 | 343 | 365 | 276 | 203 | 384 | 2,164 |
Minnesota | - | 9 | 73 | 38 | 18 | 13 | 3 | - | - | 154 | - | 49 | 166 | 131 | 98 | 68 | 19 | 17 | 18 | 566 |
Mississippi | - | 11 | 35 | 14 | 7 | 3 | - | - | 1 | 71 | - | 25 | 199 | 311 | 141 | 106 | 82 | 37 | 58 | 959 |
Missouri | 1 | 20 | 98 | 76 | 76 | 48 | 16 | 7 | 5 | 346 | 32 | 9 | 133 | 174 | 383 | 105 | 74 | 51 | 79 | 1,008 |
Montana | - | - | - | - | - | - | - | - | - | - | 5 | 4 | 33 | 28 | 32 | 28 | 16 | 13 | 23 | 177 |
Nebraska | - | - | 1 | 1 | 5 | 7 | 5 | 2 | - | 21 | 72 | 4 | 16 | 34 | 37 | 81 | 48 | 48 | 111 | 379 |
Nevada | 1 | 12 | 19 | 15 | 5 | 3 | - | - | - | 54 | 30 | 98 | 73 | 39 | 31 | 8 | 6 | 6 | 5 | 266 |
New Hampshire | - | 21 | 28 | 1 | 2 | - | - | - | - | 52 | - | 12 | 94 | 48 | 21 | 22 | 3 | 9 | 10 | 219 |
New Jersey | 1 | - | 108 | 130 | 83 | 44 | 26 | 4 | 7 | 402 | 98 | - | 54 | 191 | 305 | 304 | 193 | 171 | 387 | 1,605 |
New Mexico | - | - | 5 | - | - | - | - | - | - | 5 | 37 | 59 | 149 | 149 | 114 | 67 | 54 | 34 | 41 | 667 |
New York 5/ | 21 | 23 | 174 | 165 | 114 | 97 | 80 | 48 | 76 | 777 | 132 | 9 | 292 | 325 | 279 | 227 | 161 | 123 | 919 | 2,335 |
North Carolina | - | 13 | 188 | 68 | 56 | 30 | 14 | 7 | 9 | 385 | 37 | 15 | 610 | 357 | 273 | 193 | 92 | 59 | 123 | 1,722 |
North Dakota | - | - | - | - | - | - | - | - | - | - | - | - | 21 | 52 | 29 | 17 | 17 | 11 | 17 | 164 |
Ohio | - | 72 | 204 | 113 | 61 | 14 | 11 | 3 | 5 | 483 | - | 223 | 563 | 495 | 405 | 248 | 164 | 120 | 191 | 2,409 |
Oklahoma | 3 | 17 | 84 | 27 | 26 | 15 | 8 | 6 | 3 | 186 | 11 | 19 | 179 | 191 | 160 | 125 | 108 | 91 | 166 | 1,039 |
Oregon | - | 4 | 23 | 14 | 11 | 2 | - | - | - | 54 | 7 | 28 | 149 | 168 | 165 | 91 | 61 | 36 | 51 | 749 |
Pennsylvania | 3 | 50 | 202 | 124 | 81 | 43 | 23 | 11 | 9 | 543 | 7 | 68 | 459 | 591 | 579 | 515 | 283 | 179 | 177 | 2,851 |
Rhode Island | - | - | 35 | 33 | 10 | 5 | - | 1 | - | 84 | - | - | 5 | 23 | 68 | 81 | 56 | 51 | 72 | 356 |
South Carolina | - | 3 | 41 | 18 | 13 | 16 | 1 | - | 1 | 93 | - | 19 | 331 | 288 | 207 | 91 | 47 | 39 | 39 | 1,061 |
South Dakota | 3 | - | 3 | - | 3 | 2 | - | - | 1 | 9 | 24 | - | 11 | 23 | 17 | 16 | 20 | 9 | 19 | 115 |
Tennessee | - | 47 | 52 | 17 | 7 | 8 | 2 | 1 | 3 | 137 | - | 305 | 602 | 221 | 150 | 104 | 47 | 40 | 60 | 1,529 |
Texas | 8 | 46 | 406 | 330 | 217 | 122 | 37 | 8 | 8 | 1,174 | 88 | 76 | 852 | 992 | 950 | 647 | 456 | 349 | 636 | 4,958 |
Utah | 1 | - | 8 | 3 | 2 | - | - | - | - | 13 | 3 | 64 | 141 | 66 | 45 | 17 | 5 | 2 | 1 | 341 |
Vermont | - | 2 | 6 | 5 | 1 | 1 | 4 | - | - | 19 | - | 1 | 27 | 19 | 13 | 14 | 9 | 10 | 10 | 103 |
Virginia | 3 | 2 | 111 | 70 | 22 | 14 | 9 | 3 | 5 | 236 | 38 | 12 | 255 | 347 | 203 | 148 | 103 | 64 | 84 | 1,216 |
Washington | - | 62 | 205 | 68 | 16 | 10 | 6 | 3 | 3 | 373 | 34 | 40 | 221 | 226 | 208 | 156 | 111 | 98 | 188 | 1,248 |
West Virginia | - | - | 3 | 3 | 1 | - | 1 | - | - | 8 | - | 14 | 125 | 65 | 33 | 19 | 11 | 6 | 9 | 282 |
Wisconsin | - | 14 | 98 | 65 | 49 | 26 | 11 | 3 | 1 | 267 | 287 | 74 | 264 | 307 | 269 | 246 | 159 | 129 | 171 | 1,619 |
Wyoming | - | - | 2 | 1 | - | - | - | - | - | 3 | 15 | 28 | 62 | 43 | 21 | 16 | 10 | 4 | 12 | 196 |
U.S. Total | 108 | 824 | 4,134 | 2,370 | 1,394 | 904 | 429 | 193 | 195 | 10,443 | 2,064 | 3,185 | 11,980 | 10,822 | 9,596 | 7,764 | 5,315 | 4,040 | 7,041 | 59,743 |
Puerto Rico | 2 | - | - | 12 | 7 | 13 | 8 | 3 | 13 | 56 | 36 | - | 5 | 25 | 63 | 75 | 73 | 58 | 56 | 355 |
Grand Total | 110 | 824 | 4,134 | 2,382 | 1,401 | 917 | 437 | 196 | 208 | 10,499 | 2,100 | 3,185 | 11,985 | 10,847 | 9,659 | 7,839 | 5,388 | 4,098 | 7,097 | 60,098 |
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.
2/ May include sections entirely on structures and unpaved miles.
3/ Estimated from sample data.
4/ Excludes 770 miles of Federal agency owned roads.
5/ 2004 data used.
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