Highway Statistics 2004 - FHWA
Highway Statistics 2004 - NATIONAL HIGHWAY SYSTEM LENGTH - 2004 - Table HM-47
NATIONAL HIGHWAY SYSTEM LENGTH - 2004
MILES BY MEASURED PAVEMENT ROUGHNESS - RURAL
OCTOBER 2005 | Table HM-47 SHEET 1 OF 4 |
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 | - | 38 | 380 | 59 | 27 | 12 | 32 | 16 | 17 | 581 | - | 226 | 1,011 | 498 | 242 | 60 | 17 | 9 | 18 | 2,081 |
Alaska | - | 10 | 303 | 288 | 219 | 171 | 21 | - | - | 1,012 | 162 | 19 | 164 | 120 | 102 | 159 | 112 | 4 | 112 | 792 |
Arizona | - | 744 | 217 | 15 | 5 | - | - | - | - | 981 | 10 | 522 | 346 | 152 | 43 | 32 | 7 | - | - | 1,102 |
Arkansas | 5 | 199 | 181 | 32 | 14 | 13 | 17 | 4 | 2 | 462 | 27 | 21 | 654 | 650 | 282 | 109 | 44 | 16 | 6 | 1,782 |
California | - | 211 | 511 | 255 | 228 | 45 | 46 | 35 | 16 | 1,347 | 3 | 209 | 1,829 | 945 | 356 | 221 | 46 | 27 | 4 | 3,637 |
Colorado | - | 79 | 271 | 194 | 108 | 20 | 14 | - | - | 686 | - | 57 | 722 | 353 | 279 | 135 | 268 | 32 | 19 | 1,865 |
Connecticut | - | 1 | 33 | 7 | 1 | 1 | - | - | - | 43 | - | 4 | 48 | 45 | 33 | 21 | 4 | 1 | 1 | 157 |
Delaware | - | - | - | - | - | - | - | - | - | - | - | 4 | 82 | 55 | 14 | 1 | - | - | - | 156 |
Dist. of Columbia | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Florida | 14 | 511 | 222 | 3 | - | - | - | - | - | 736 | 3 | 665 | 743 | 90 | 9 | 5 | - | - | - | 1,512 |
Georgia | - | 433 | 264 | 18 | 7 | - | - | - | - | 722 | - | 1,159 | 865 | 131 | 15 | 6 | 3 | - | - | 2,179 |
Hawaii | - | - | - | - | 1 | 5 | - | - | - | 6 | - | - | 35 | 53 | 53 | 9 | 12 | 1 | - | 163 |
Idaho | - | 46 | 333 | 97 | 39 | 4 | - | 2 | - | 521 | - | 44 | 986 | 327 | 236 | 41 | 6 | 2 | 1 | 1,643 |
Illinois | - | 338 | 715 | 290 | 99 | 42 | - | - | 3 | 1,487 | - | 42 | 654 | 433 | 319 | 212 | 80 | 46 | 17 | 1,803 |
Indiana 3/ | - | 149 | 542 | 114 | 33 | 15 | - | - | - | 853 | 1 | 241 | 590 | 266 | 112 | 78 | 31 | 9 | 1 | 1,328 |
Iowa | - | 76 | 284 | 158 | 70 | 29 | 6 | 3 | 2 | 628 | 38 | 222 | 703 | 492 | 241 | 157 | 86 | 44 | 43 | 1,988 |
Kansas | 10 | 29 | 526 | 79 | 20 | 17 | - | - | - | 671 | 55 | 298 | 1,768 | 466 | 32 | 9 | 5 | 2 | 2 | 2,582 |
Kentucky | 1 | 299 | 132 | 57 | 59 | 5 | - | - | - | 552 | - | 396 | 1,003 | 244 | 75 | 23 | - | 1 | - | 1,742 |
Louisiana | 56 | 143 | 155 | 120 | 62 | 27 | 13 | 8 | - | 528 | 34 | 102 | 396 | 233 | 146 | 94 | 78 | 41 | 26 | 1,116 |
Maine | - | 91 | 175 | 37 | 9 | - | 1 | - | - | 313 | - | 83 | 401 | 168 | 61 | 28 | 25 | 12 | 12 | 790 |
Maryland | 1 | 12 | 135 | 24 | 6 | 1 | 4 | 1 | - | 183 | 8 | 83 | 208 | 72 | 51 | 11 | 9 | 11 | 9 | 454 |
Massachusetts | - | 38 | 6 | 28 | 2 | 16 | - | - | - | 90 | - | - | 43 | 70 | 30 | 14 | 3 | 1 | 3 | 164 |
Michigan | - | 48 | 209 | 137 | 116 | 57 | 29 | 11 | 7 | 614 | - | 524 | 861 | 381 | 171 | 153 | 44 | 12 | 7 | 2,153 |
Minnesota | - | 73 | 316 | 162 | 101 | 27 | 4 | - | - | 683 | - | 707 | 1,005 | 549 | 249 | 43 | 11 | 1 | 1 | 2,566 |
Mississippi | - | 58 | 362 | 38 | 17 | 1 | - | 5 | - | 481 | - | 196 | 860 | 287 | 208 | 86 | 14 | 21 | 51 | 1,723 |
Missouri | - | 82 | 234 | 243 | 133 | 82 | 25 | 2 | 1 | 802 | - | 91 | 753 | 673 | 548 | 313 | 136 | 75 | 39 | 2,628 |
Montana | - | 176 | 785 | 93 | 39 | 27 | 6 | 2 | 1 | 1,129 | - | 101 | 1,406 | 724 | 293 | 73 | 16 | 1 | 3 | 2,617 |
Nebraska | - | 215 | 132 | 20 | 19 | 29 | 6 | - | 1 | 422 | 21 | 246 | 861 | 461 | 298 | 153 | 88 | 49 | 59 | 2,215 |
Nevada 3/ | - | 398 | 49 | 21 | 10 | 2 | - | - | - | 480 | - | 1,094 | 301 | 26 | 11 | 6 | - | - | - | 1,438 |
New Hampshire 3/ | - | 41 | 113 | 18 | 5 | 4 | 1 | 1 | 1 | 184 | - | 58 | 221 | 98 | 55 | 20 | 9 | 8 | 5 | 474 |
New Jersey | - | 1 | 27 | 14 | 13 | 5 | 3 | 2 | - | 65 | 8 | 3 | 74 | 110 | 38 | 18 | 6 | - | 2 | 251 |
New Mexico | - | 503 | 299 | 38 | 1 | 3 | - | - | - | 844 | - | 862 | 507 | 207 | 91 | 32 | 1 | 7 | 1 | 1,708 |
New York | 15 | 99 | 426 | 139 | 82 | 61 | 41 | 36 | 47 | 931 | 22 | 95 | 918 | 336 | 154 | 113 | 91 | 31 | 62 | 1,800 |
North Carolina | - | 35 | 390 | 115 | 40 | 56 | 4 | 3 | 16 | 659 | - | 118 | 1,184 | 482 | 239 | 112 | 54 | 19 | 11 | 2,219 |
North Dakota | - | 156 | 202 | 80 | 77 | 6 | - | - | - | 521 | - | 126 | 691 | 515 | 349 | 269 | 86 | 42 | 10 | 2,088 |
Ohio | - | 162 | 393 | 110 | 44 | 13 | 1 | 1 | - | 724 | - | 191 | 834 | 366 | 135 | 50 | 16 | 5 | 5 | 1,602 |
Oklahoma | - | 175 | 339 | 72 | 72 | 19 | 5 | 1 | - | 683 | - | 172 | 849 | 455 | 257 | 187 | 88 | 35 | 22 | 2,065 |
Oregon | - | 79 | 405 | 65 | 5 | - | - | - | - | 554 | 14 | 163 | 945 | 881 | 460 | 117 | 17 | 3 | 20 | 2,606 |
Pennsylvania | 1 | 239 | 484 | 233 | 65 | 32 | 12 | 4 | 6 | 1,075 | 2 | 151 | 729 | 464 | 263 | 112 | 48 | 19 | 20 | 1,806 |
Rhode Island | - | 1 | 21 | - | - | - | - | - | - | 22 | - | - | 2 | 7 | 10 | 9 | 7 | 8 | 5 | 48 |
South Carolina | - | 210 | 320 | 103 | 32 | 17 | - | - | - | 682 | - | 64 | 838 | 263 | 105 | 21 | 2 | 6 | 5 | 1,304 |
South Dakota | - | 19 | 306 | 219 | 45 | 19 | 1 | - | - | 609 | 66 | 112 | 890 | 403 | 278 | 183 | 114 | 73 | 71 | 2,124 |
Tennessee | - | 610 | 67 | 4 | 6 | 6 | 1 | - | - | 694 | - | 610 | 675 | 88 | 36 | 7 | 2 | 1 | - | 1,419 |
Texas | - | 551 | 1,198 | 322 | 107 | 13 | - | 1 | - | 2,192 | 4 | 574 | 3,382 | 1,919 | 414 | 77 | 15 | 10 | 1 | 6,392 |
Utah | - | 217 | 318 | 77 | 44 | 36 | 19 | 3 | 4 | 718 | 11 | 76 | 500 | 243 | 107 | 22 | 13 | 2 | - | 963 |
Vermont | - | - | 252 | 18 | 9 | 2 | - | - | - | 281 | - | 1 | 199 | 42 | 41 | 19 | 6 | 11 | 4 | 323 |
Virginia | - | 59 | 567 | 33 | 2 | 3 | - | - | - | 664 | - | 65 | 736 | 373 | 99 | 90 | 30 | 5 | 2 | 1,400 |
Washington | - | 118 | 189 | 50 | 29 | 53 | 25 | - | 4 | 468 | 2 | 335 | 1,110 | 335 | 138 | 64 | 24 | 25 | 4 | 2,035 |
West Virginia | - | 116 | 266 | 37 | 24 | 15 | - | 1 | - | 459 | 7 | 102 | 511 | 323 | 127 | 59 | 11 | 6 | 3 | 1,142 |
Wisconsin | - | 58 | 202 | 135 | 51 | 17 | 9 | - | - | 472 | - | 606 | 920 | 501 | 243 | 111 | 55 | 12 | 4 | 2,452 |
Wyoming | - | 259 | 440 | 87 | 14 | 11 | - | 15 | 1 | 827 | - | 389 | 1,206 | 247 | 79 | 32 | 1 | 3 | - | 1,957 |
U.S. Total | 103 | 8,205 | 14,696 | 4,558 | 2,211 | 1,039 | 346 | 157 | 129 | 31,341 | 498 | 12,229 | 37,219 | 17,622 | 8,227 | 3,976 | 1,841 | 749 | 691 | 82,554 |
Puerto Rico | - | - | - | 1 | 8 | 17 | 3 | 2 | - | 31 | 2 | - | 1 | 8 | 8 | 2 | 6 | - | 2 | 27 |
Grand Total | 103 | 8,205 | 14,696 | 4,559 | 2,219 | 1,056 | 349 | 159 | 129 | 31,372 | 500 | 12,229 | 37,220 | 17,630 | 8,235 | 3,978 | 1,847 | 749 | 693 | 82,581 |
OCTOBER 2005 | Table HM-47 SHEET 2 OF 4 |
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 | - | 264 | 1,392 | 557 | 269 | 72 | 49 | 24 | 35 | 2,662 |
Alaska | 162 | 29 | 467 | 409 | 321 | 329 | 133 | 4 | 112 | 1,804 |
Arizona | 10 | 1,266 | 562 | 167 | 48 | 32 | 7 | - | - | 2,082 |
Arkansas | 32 | 221 | 834 | 682 | 295 | 123 | 60 | 20 | 7 | 2,242 |
California | 3 | 420 | 2,341 | 1,200 | 584 | 266 | 92 | 62 | 20 | 4,985 |
Colorado | - | 136 | 994 | 547 | 387 | 155 | 282 | 32 | 19 | 2,552 |
Connecticut | - | 5 | 81 | 52 | 34 | 23 | 4 | 1 | 1 | 201 |
Delaware | - | 4 | 82 | 55 | 14 | 1 | - | - | - | 156 |
Dist. of Columbia | - | - | - | - | - | - | - | - | - | - |
Florida | 17 | 1,176 | 965 | 93 | 9 | 5 | - | - | - | 2,248 |
Georgia | - | 1,591 | 1,128 | 148 | 22 | 6 | 3 | - | - | 2,898 |
Hawaii | - | - | 35 | 53 | 54 | 15 | 12 | 1 | - | 170 |
Idaho | - | 90 | 1,319 | 424 | 276 | 44 | 6 | 4 | 1 | 2,164 |
Illinois | - | 380 | 1,368 | 723 | 418 | 253 | 81 | 46 | 20 | 3,289 |
Indiana 3/ | 1 | 390 | 1,132 | 379 | 145 | 93 | 31 | 9 | 1 | 2,180 |
Iowa | 38 | 298 | 987 | 650 | 311 | 186 | 92 | 47 | 46 | 2,617 |
Kansas | 65 | 326 | 2,294 | 544 | 52 | 26 | 5 | 3 | 2 | 3,252 |
Kentucky | 1 | 695 | 1,135 | 301 | 134 | 28 | - | 1 | - | 2,294 |
Louisiana | 90 | 245 | 551 | 352 | 208 | 122 | 91 | 49 | 26 | 1,644 |
Maine | - | 174 | 576 | 205 | 71 | 28 | 25 | 12 | 12 | 1,103 |
Maryland | 10 | 95 | 344 | 95 | 57 | 12 | 13 | 12 | 9 | 637 |
Massachusetts | - | 38 | 49 | 98 | 33 | 30 | 3 | 1 | 3 | 255 |
Michigan | - | 572 | 1,070 | 518 | 287 | 209 | 72 | 23 | 13 | 2,764 |
Minnesota | - | 780 | 1,321 | 710 | 350 | 70 | 15 | 1 | 1 | 3,248 |
Mississippi | - | 254 | 1,222 | 324 | 226 | 87 | 14 | 27 | 51 | 2,205 |
Missouri | - | 172 | 987 | 916 | 681 | 395 | 162 | 77 | 40 | 3,430 |
Montana | - | 277 | 2,191 | 817 | 333 | 100 | 21 | 3 | 4 | 3,746 |
Nebraska | 22 | 461 | 994 | 481 | 317 | 183 | 95 | 49 | 60 | 2,640 |
Nevada 3/ | - | 1,491 | 350 | 47 | 22 | 8 | - | - | - | 1,918 |
New Hampshire 3/ | - | 99 | 334 | 116 | 60 | 25 | 10 | 10 | 6 | 660 |
New Jersey | 8 | 4 | 101 | 124 | 51 | 23 | 9 | 2 | 2 | 316 |
New Mexico | - | 1,365 | 807 | 245 | 93 | 35 | 2 | 7 | 1 | 2,555 |
New York | 37 | 194 | 1,344 | 475 | 236 | 174 | 132 | 67 | 109 | 2,731 |
North Carolina | - | 152 | 1,574 | 598 | 279 | 168 | 58 | 23 | 27 | 2,879 |
North Dakota | - | 281 | 893 | 595 | 426 | 276 | 86 | 42 | 10 | 2,609 |
Ohio | - | 353 | 1,227 | 476 | 179 | 63 | 17 | 6 | 5 | 2,326 |
Oklahoma | - | 347 | 1,188 | 527 | 330 | 206 | 93 | 36 | 22 | 2,749 |
Oregon | 14 | 242 | 1,350 | 946 | 465 | 117 | 17 | 3 | 20 | 3,160 |
Pennsylvania | 3 | 390 | 1,212 | 697 | 328 | 144 | 60 | 23 | 26 | 2,880 |
Rhode Island | - | 1 | 22 | 7 | 10 | 9 | 7 | 8 | 5 | 69 |
South Carolina | - | 274 | 1,158 | 366 | 137 | 37 | 3 | 7 | 5 | 1,987 |
South Dakota | 66 | 131 | 1,195 | 622 | 323 | 202 | 115 | 73 | 71 | 2,732 |
Tennessee | - | 1,221 | 743 | 91 | 42 | 12 | 3 | 1 | - | 2,113 |
Texas | 4 | 1,125 | 4,580 | 2,241 | 521 | 91 | 15 | 11 | 1 | 8,585 |
Utah | 11 | 292 | 819 | 320 | 152 | 58 | 32 | 5 | 4 | 1,682 |
Vermont | - | 1 | 451 | 59 | 49 | 21 | 6 | 11 | 4 | 602 |
Virginia | - | 124 | 1,303 | 406 | 102 | 93 | 30 | 6 | 2 | 2,066 |
Washington | 2 | 453 | 1,299 | 385 | 167 | 116 | 49 | 26 | 7 | 2,502 |
West Virginia | 7 | 218 | 777 | 360 | 152 | 74 | 11 | 7 | 3 | 1,602 |
Wisconsin | - | 664 | 1,123 | 636 | 294 | 128 | 64 | 12 | 4 | 2,925 |
Wyoming | - | 648 | 1,647 | 334 | 92 | 43 | 1 | 18 | 1 | 2,784 |
U.S. Total | 603 | 20,429 | 51,918 | 22,173 | 10,446 | 5,016 | 2,188 | 912 | 818 | 113,900 |
Puerto Rico | 2 | - | 1 | 9 | 16 | 19 | 9 | 2 | 2 | 58 |
Grand Total | 605 | 20,429 | 51,919 | 22,182 | 10,462 | 5,035 | 2,197 | 914 | 820 | 113,958 |
MILES BY MEASURED PAVEMENT ROUGHNESS - URBAN
OCTOBER 2005 | Table HM-47 SHEET 3 OF 4 |
STATE | INTERNATIONAL ROUGHNESS INDEX (IRI) 1/ |
INTERSTATE SYSTEM | OTHER |
NOT REPORTED | < 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 | - | 22 | 139 | 53 | 25 | 17 | 11 | 22 | 34 | 323 | - | 98 | 282 | 144 | 118 | 38 | 19 | 9 | 13 | 721 |
Alaska | - | 12 | 25 | 24 | 2 | 5 | 1 | - | - | 69 | 9 | - | 13 | 23 | 11 | 7 | 5 | 6 | 1 | 66 |
Arizona | - | 87 | 64 | 27 | 8 | 1 | - | - | - | 187 | 24 | 77 | 135 | 92 | 73 | 38 | 10 | 9 | 5 | 439 |
Arkansas | 3 | 28 | 67 | 26 | 20 | 21 | 13 | 6 | 6 | 187 | 13 | 3 | 58 | 60 | 38 | 38 | 23 | 11 | 17 | 248 |
California | 2 | 36 | 275 | 215 | 187 | 165 | 136 | 77 | 16 | 1,107 | 7 | 29 | 352 | 344 | 283 | 189 | 193 | 61 | 75 | 1,526 |
Colorado | - | 3 | 119 | 68 | 46 | 16 | 16 | - | - | 268 | 1 | 22 | 211 | 153 | 147 | 74 | 79 | 40 | 32 | 758 |
Connecticut | - | 26 | 127 | 84 | 39 | 12 | 8 | 5 | 3 | 304 | - | 13 | 96 | 137 | 87 | 64 | 29 | 13 | 21 | 460 |
Delaware | 1 | 5 | 16 | 13 | 2 | 2 | 1 | 1 | - | 40 | - | 2 | 55 | 42 | 13 | 4 | 3 | 3 | 3 | 125 |
Dist. of Columbia | - | - | - | - | 4 | 1 | 1 | 1 | 5 | 12 | - | - | - | - | 1 | 5 | 6 | 4 | 54 | 70 |
Florida | 4 | 410 | 271 | 24 | 9 | 2 | 1 | - | - | 717 | 6 | 378 | 767 | 131 | 45 | 26 | 10 | 4 | 11 | 1,372 |
Georgia | - | 340 | 152 | 26 | 6 | - | - | - | - | 524 | - | 447 | 391 | 75 | 30 | 14 | 9 | 2 | 1 | 969 |
Hawaii | - | - | 7 | 6 | 10 | 14 | 5 | 2 | 4 | 48 | - | 1 | 32 | 32 | 34 | 17 | 7 | 2 | 2 | 127 |
Idaho | - | 10 | 61 | 7 | 4 | - | 2 | 5 | 2 | 91 | 2 | 5 | 32 | 35 | 14 | 10 | 7 | 4 | 6 | 113 |
Illinois | - | 30 | 231 | 190 | 111 | 80 | 24 | 12 | 4 | 682 | - | 18 | 188 | 428 | 307 | 222 | 170 | 116 | 283 | 1,732 |
Indiana 3/ | - | 15 | 153 | 70 | 42 | 30 | 5 | 1 | - | 316 | 6 | 18 | 93 | 95 | 53 | 56 | 35 | 12 | 15 | 377 |
Iowa | 2 | 8 | 54 | 29 | 22 | 15 | 8 | 8 | 7 | 151 | 22 | 13 | 101 | 77 | 54 | 41 | 26 | 27 | 45 | 384 |
Kansas | 16 | 7 | 67 | 62 | 38 | 3 | - | - | - | 177 | 41 | 26 | 117 | 36 | 17 | 19 | 5 | 2 | 7 | 229 |
Kentucky | 1 | 47 | 93 | 29 | 29 | 7 | 1 | 2 | - | 208 | - | 37 | 155 | 110 | 38 | 22 | 15 | 2 | 8 | 387 |
Louisiana | 53 | 28 | 84 | 56 | 29 | 47 | 16 | 3 | 4 | 267 | 21 | 22 | 134 | 72 | 46 | 79 | 48 | 60 | 67 | 528 |
Maine | - | 4 | 36 | 12 | 1 | - | 1 | - | - | 54 | - | 3 | 35 | 24 | 22 | 13 | 9 | 6 | 21 | 133 |
Maryland | 9 | 23 | 141 | 47 | 32 | 14 | 10 | 4 | 17 | 288 | 11 | 62 | 155 | 89 | 52 | 39 | 27 | 18 | 62 | 504 |
Massachusetts | 5 | 338 | 22 | 63 | 18 | 31 | 3 | 2 | 1 | 478 | 23 | 5 | 163 | 236 | 192 | 193 | 202 | 132 | 89 | 1,212 |
Michigan | 1 | 43 | 213 | 131 | 93 | 68 | 37 | 19 | 26 | 630 | - | 40 | 277 | 236 | 233 | 184 | 132 | 85 | 178 | 1,365 |
Minnesota | - | 10 | 109 | 52 | 34 | 18 | 7 | 1 | - | 231 | - | 50 | 153 | 101 | 112 | 40 | 16 | 6 | 10 | 488 |
Mississippi | - | 25 | 97 | 30 | 30 | 13 | 5 | 3 | - | 203 | - | 27 | 131 | 110 | 44 | 47 | 16 | 13 | 26 | 414 |
Missouri | - | 20 | 113 | 103 | 63 | 41 | 20 | 10 | 10 | 380 | 5 | 10 | 88 | 109 | 125 | 111 | 72 | 56 | 74 | 645 |
Montana | - | 3 | 28 | 13 | 5 | 3 | 8 | 1 | - | 61 | 1 | 1 | 10 | 11 | 9 | 12 | 10 | 4 | 8 | 65 |
Nebraska | - | 11 | 15 | 9 | 10 | 8 | 3 | 1 | - | 57 | 14 | 2 | 9 | 14 | 40 | 49 | 46 | 28 | 64 | 252 |
Nevada 3/ | - | 30 | 15 | 7 | 11 | 15 | 2 | 1 | - | 81 | - | 60 | 45 | 15 | 9 | 2 | 1 | 1 | 2 | 135 |
New Hampshire 3/ | - | 13 | 34 | 1 | - | 1 | - | - | 1 | 50 | - | 17 | 59 | 14 | 12 | 6 | 3 | 2 | 1 | 114 |
New Jersey | 7 | 1 | 90 | 123 | 42 | 38 | 34 | 14 | 17 | 359 | 16 | 2 | 296 | 365 | 292 | 151 | 79 | 51 | 134 | 1,370 |
New Mexico | - | 58 | 58 | 16 | 19 | 2 | 1 | 1 | 1 | 156 | - | 39 | 89 | 35 | 22 | 13 | 14 | 5 | 10 | 227 |
New York | 17 | 54 | 269 | 123 | 92 | 56 | 35 | 28 | 54 | 711 | 72 | 24 | 297 | 297 | 235 | 182 | 137 | 90 | 322 | 1,584 |
North Carolina | - | 20 | 185 | 73 | 43 | 29 | 9 | 7 | 21 | 387 | - | 3 | 213 | 143 | 76 | 41 | 24 | 12 | 14 | 526 |
North Dakota | - | 2 | 38 | 9 | 2 | - | - | - | - | 51 | - | 1 | 15 | 18 | 11 | 8 | 10 | 4 | 2 | 69 |
Ohio | - | 84 | 521 | 163 | 52 | 14 | 5 | 8 | 3 | 850 | - | 104 | 432 | 279 | 173 | 96 | 56 | 31 | 55 | 1,226 |
Oklahoma | - | 37 | 99 | 35 | 21 | 22 | 9 | 8 | 17 | 248 | 3 | 25 | 126 | 56 | 59 | 37 | 27 | 21 | 13 | 364 |
Oregon | 1 | 9 | 103 | 34 | 21 | 4 | 1 | - | - | 172 | 5 | 17 | 114 | 85 | 90 | 42 | 24 | 12 | 14 | 398 |
Pennsylvania | 13 | 85 | 302 | 169 | 54 | 39 | 12 | 4 | 3 | 668 | 9 | 89 | 438 | 459 | 352 | 271 | 134 | 95 | 75 | 1,913 |
Rhode Island | - | 9 | 25 | 13 | 2 | - | - | - | - | 49 | - | - | 34 | 39 | 28 | 17 | 11 | 8 | 14 | 151 |
South Carolina | - | 35 | 82 | 24 | 15 | 5 | 1 | - | - | 162 | - | 7 | 155 | 107 | 91 | 53 | 24 | 15 | 24 | 476 |
South Dakota | - | - | 25 | 28 | 9 | 4 | 4 | - | - | 70 | 6 | 1 | 11 | 9 | 13 | 9 | 11 | 3 | 8 | 65 |
Tennessee | - | 247 | 126 | 23 | 7 | 4 | 2 | - | 1 | 410 | - | 217 | 277 | 92 | 62 | 35 | 15 | 9 | 21 | 728 |
Texas | 3 | 87 | 415 | 287 | 144 | 82 | 19 | 4 | - | 1,038 | 104 | 91 | 982 | 825 | 680 | 431 | 199 | 125 | 231 | 3,564 |
Utah | - | 65 | 54 | 63 | 29 | 10 | 1 | - | - | 222 | 3 | 41 | 106 | 63 | 25 | 18 | 1 | 6 | 1 | 261 |
Vermont | - | - | 27 | 3 | 4 | 7 | - | - | - | 41 | - | - | 18 | 10 | 9 | 9 | 3 | 2 | 5 | 56 |
Virginia | 1 | 19 | 178 | 140 | 71 | 31 | 8 | 2 | 2 | 451 | 11 | 8 | 270 | 263 | 157 | 109 | 73 | 37 | 43 | 960 |
Washington | - | 102 | 91 | 33 | 19 | 15 | 16 | 8 | 12 | 296 | 74 | 67 | 230 | 104 | 67 | 31 | 17 | 12 | 21 | 549 |
West Virginia | - | 24 | 46 | 11 | 8 | 4 | 1 | 1 | - | 95 | - | 5 | 46 | 22 | 18 | 10 | 6 | 4 | 8 | 119 |
Wisconsin | 1 | 21 | 132 | 65 | 25 | 14 | 12 | - | - | 269 | 2 | 43 | 203 | 190 | 165 | 138 | 92 | 61 | 82 | 974 |
Wyoming | - | 19 | 29 | 11 | 7 | 6 | 11 | 2 | 3 | 88 | - | 26 | 31 | 10 | 5 | 5 | 1 | 2 | 2 | 82 |
U.S. Total | 140 | 2,612 | 5,723 | 2,923 | 1,616 | 1,036 | 526 | 274 | 274 | 14,984 | 511 | 2,296 | 8,720 | 6,516 | 4,889 | 3,365 | 2,191 | 1,343 | 2,300 | 31,620 |
Puerto Rico | 1 | - | 10 | 52 | 58 | 61 | 27 | 10 | 15 | 233 | 5 | - | - | 16 | 22 | 28 | 15 | 5 | 16 | 102 |
Grand Total | 141 | 2,612 | 5,733 | 2,975 | 1,674 | 1,097 | 553 | 284 | 289 | 15,217 | 516 | 2,296 | 8,720 | 6,532 | 4,911 | 3,393 | 2,206 | 1,348 | 2,316 | 31,722 |
OCTOBER 2005 | Table HM-47 SHEET 4 OF 4 |
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 | - | 120 | 420 | 198 | 143 | 55 | 31 | 31 | 47 | 1,045 |
Alaska | 9 | 12 | 37 | 48 | 13 | 12 | 5 | 6 | 1 | 134 |
Arizona | 24 | 163 | 199 | 119 | 81 | 39 | 10 | 9 | 5 | 625 |
Arkansas | 16 | 31 | 125 | 87 | 57 | 59 | 36 | 17 | 23 | 435 |
California | 8 | 65 | 627 | 559 | 471 | 354 | 328 | 138 | 91 | 2,633 |
Colorado | 1 | 25 | 330 | 221 | 194 | 90 | 95 | 40 | 32 | 1,027 |
Connecticut | - | 39 | 223 | 221 | 126 | 75 | 37 | 18 | 24 | 763 |
Delaware | 1 | 7 | 70 | 55 | 15 | 6 | 3 | 4 | 4 | 164 |
Dist. of Columbia | - | - | - | - | 5 | 7 | 7 | 5 | 59 | 83 |
Florida | 10 | 788 | 1,038 | 155 | 54 | 28 | 11 | 4 | 11 | 2,089 |
Georgia | - | 787 | 543 | 101 | 36 | 14 | 9 | 2 | 1 | 1,493 |
Hawaii | - | 2 | 39 | 38 | 44 | 32 | 11 | 4 | 6 | 176 |
Idaho | 2 | 15 | 93 | 42 | 18 | 10 | 9 | 8 | 8 | 203 |
Illinois | - | 48 | 419 | 617 | 419 | 302 | 193 | 128 | 287 | 2,413 |
Indiana 3/ | 6 | 33 | 246 | 165 | 95 | 86 | 40 | 14 | 15 | 694 |
Iowa | 24 | 21 | 155 | 106 | 76 | 56 | 34 | 35 | 52 | 535 |
Kansas | 57 | 32 | 184 | 97 | 55 | 22 | 5 | 3 | 7 | 405 |
Kentucky | 1 | 84 | 249 | 139 | 68 | 29 | 16 | 4 | 8 | 597 |
Louisiana | 74 | 51 | 218 | 129 | 74 | 126 | 63 | 63 | 71 | 795 |
Maine | - | 7 | 71 | 36 | 23 | 13 | 10 | 6 | 21 | 187 |
Maryland | 21 | 84 | 296 | 136 | 84 | 53 | 37 | 22 | 79 | 791 |
Massachusetts | 28 | 343 | 184 | 299 | 210 | 224 | 205 | 133 | 90 | 1,688 |
Michigan | 1 | 83 | 489 | 367 | 326 | 252 | 169 | 104 | 203 | 1,993 |
Minnesota | - | 60 | 262 | 153 | 146 | 58 | 23 | 7 | 10 | 719 |
Mississippi | - | 53 | 229 | 140 | 74 | 60 | 21 | 16 | 26 | 619 |
Missouri | 5 | 29 | 201 | 212 | 188 | 152 | 91 | 66 | 84 | 1,023 |
Montana | 1 | 5 | 38 | 24 | 14 | 15 | 17 | 5 | 8 | 126 |
Nebraska | 14 | 13 | 25 | 23 | 50 | 57 | 48 | 29 | 64 | 309 |
Nevada 3/ | - | 90 | 60 | 22 | 20 | 16 | 2 | 2 | 2 | 214 |
New Hampshire 3/ | - | 30 | 94 | 15 | 12 | 7 | 3 | 2 | 3 | 166 |
New Jersey | 23 | 3 | 386 | 488 | 335 | 189 | 112 | 65 | 151 | 1,729 |
New Mexico | - | 97 | 147 | 51 | 41 | 15 | 14 | 6 | 10 | 381 |
New York | 89 | 78 | 566 | 420 | 327 | 238 | 172 | 118 | 376 | 2,295 |
North Carolina | - | 23 | 397 | 216 | 118 | 70 | 33 | 19 | 34 | 910 |
North Dakota | - | 3 | 53 | 27 | 12 | 8 | 10 | 4 | 2 | 119 |
Ohio | - | 188 | 952 | 442 | 226 | 110 | 61 | 38 | 59 | 2,076 |
Oklahoma | 3 | 62 | 225 | 91 | 80 | 59 | 37 | 29 | 30 | 613 |
Oregon | 6 | 26 | 218 | 119 | 111 | 46 | 25 | 12 | 14 | 571 |
Pennsylvania | 22 | 174 | 740 | 628 | 405 | 310 | 146 | 98 | 78 | 2,579 |
Rhode Island | - | 9 | 60 | 52 | 29 | 17 | 12 | 8 | 14 | 201 |
South Carolina | - | 42 | 237 | 131 | 107 | 57 | 25 | 15 | 24 | 638 |
South Dakota | 6 | 1 | 36 | 37 | 22 | 13 | 15 | 3 | 8 | 135 |
Tennessee | - | 465 | 403 | 115 | 70 | 39 | 17 | 10 | 22 | 1,141 |
Texas | 107 | 179 | 1,397 | 1,112 | 824 | 513 | 218 | 129 | 232 | 4,604 |
Utah | 3 | 106 | 159 | 125 | 54 | 28 | 2 | 6 | 1 | 481 |
Vermont | - | - | 45 | 13 | 13 | 15 | 3 | 2 | 5 | 96 |
Virginia | 12 | 27 | 448 | 403 | 228 | 140 | 81 | 39 | 46 | 1,412 |
Washington | 74 | 169 | 321 | 137 | 86 | 46 | 34 | 20 | 33 | 846 |
West Virginia | - | 29 | 92 | 33 | 26 | 14 | 7 | 5 | 8 | 214 |
Wisconsin | 3 | 64 | 335 | 256 | 190 | 152 | 104 | 61 | 82 | 1,244 |
Wyoming | - | 45 | 60 | 21 | 12 | 11 | 12 | 3 | 5 | 169 |
U.S. Total | 651 | 4,910 | 14,441 | 9,441 | 6,507 | 4,399 | 2,709 | 1,615 | 2,576 | 46,598 |
Puerto Rico | 6 | - | 10 | 68 | 80 | 89 | 42 | 15 | 31 | 335 |
Grand Total | 657 | 4,910 | 14,451 | 9,509 | 6,587 | 4,488 | 2,751 | 1,630 | 2,607 | 46,933 |
This table is also available for download in the following formats:
- PDF (best for printing) - hm47.pdf (325 KB)
- Excel Spreadsheet - hm47.xls (68.5 KB)
To view PDF files, you need the Acrobat® Reader®.