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Highway Statistics 2001 OHPI > Highway Statistics > 2001 > Roadway Extent > Table HM-47

NATIONAL HIGHWAY SYSTEM LENGTH - 2001

MILES BY MEASURED PAVEMENT ROUGHNESS - RURAL

JUNE 2004Table 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 - 259 258 44 30 12 - - - 603 7 464 1,197 310 41 7 2 - - 2,021
Alaska - 10 146 299 278 266 31 - - 1,030 462 - 141 93 63 101 78 13 7 496
Arizona - 867 114 15 - - - - - 996 17 347 438 180 82 64 5 4 1 1,121
Arkansas 9 4 147 64 44 67 60 38 35 459 79 9 561 559 287 174 78 38 11 1,717
California - 55 551 369 136 143 51 31 22 1,358 7 51 1,055 1,090 851 438 119 50 22 3,676
Colorado - 68 487 175 37 - - 1 - 768 - 163 873 471 148 120 35 25 7 1,842
Connecticut - 3 76 16 2 4 - - - 101 - - 66 76 67 25 14 2 2 252
Delaware - - - - - - - - - - 10 4 77 85 21 2 3 3 1 196
Dist. of Columbia - - - - - - - - - - - - - - - - - - - -
Florida - 787 99 2 36 27 - - - 951 1 828 664 194 70 22 6 - 1 1,785
Georgia - 554 211 37 4 - - - - 806 - 1,849 648 23 3 4 1 - - 2,528
Hawaii - - - - 6 - - - - 6 7 - 17 53 30 40 15 - 3 158
Idaho - 216 221 76 4 1 4 3 1 526 - 263 852 338 155 43 8 1 1 1,661
Illinois - 123 807 312 226 39 6 - 2 1,515 - 84 685 505 331 153 60 21 3 1,842
Indiana - 366 374 75 32 5 - - - 852 6 397 480 187 141 65 18 3 - 1,291
Iowa 1 65 290 183 58 38 - - - 634 3 226 851 365 267 186 99 34 10 2,038
Kansas - 232 378 70 14 - - - - 694 - 567 1,468 407 127 32 11 11 4 2,627
Kentucky 1 263 126 37 72 33 - - - 531 - 369 871 272 147 47 14 1 - 1,721
Louisiana 54 100 198 103 73 49 35 - - 558 22 73 420 190 204 148 83 27 35 1,180
Maine - 24 259 23 6 1 - - - 313 - 37 462 195 78 9 4 2 - 787
Maryland 1 20 162 34 9 1 1 - - 227 10 59 322 111 34 13 4 4 3 550
Massachusetts - - 71 58 9 25 - - - 163 - 1 46 128 72 41 22 9 5 324
Michigan - 9 231 163 158 102 58 13 5 739 - 153 844 577 292 235 94 39 83 2,317
Minnesota - 138 373 156 11 3 - - - 681 - 768 1,224 383 161 26 14 4 2 2,582
Mississippi - 92 239 101 59 45 12 8 - 556 - 138 757 416 209 78 32 22 3 1,655
Missouri - 3 248 275 194 77 10 - - 807 1 - 446 658 782 388 154 85 78 2,591
Montana - 303 626 116 54 20 15 - 1 1,135 7 242 1,717 454 119 65 6 9 3 2,615
Nebraska - 230 57 63 47 30 10 - - 437 - 399 804 427 244 199 77 75 27 2,252
Nevada - 398 48 23 11 - - - - 480 - 1,114 315 10 1 1 - - - 1,441
New Hampshire - 25 149 3 - - - - - 177 - 11 256 124 28 17 17 - 7 460
New Jersey - 2 55 27 8 7 10 6 4 119 10 3 225 161 73 54 10 3 4 533
New Mexico - 563 294 28 6 - 1 - - 892 - 763 661 142 96 42 20 26 3 1,753
New York 15 116 542 110 49 55 26 27 6 931 22 133 1,157 292 107 49 15 19 26 1,798
North Carolina - 74 301 131 55 71 6 12 1 651 - 76 1,153 464 295 149 68 24 8 2,237
North Dakota - 142 295 75 19 - - - - 531 - 202 1,057 518 223 80 4 5 - 2,089
Ohio - 500 270 42 12 3 - - 2 829 - 491 1,040 228 72 18 4 3 2 1,858
Oklahoma 7 172 283 143 73 39 2 - 1 713 8 162 835 483 308 168 104 24 32 2,116
Oregon - 9 189 307 71 4 - - - 580 147 10 489 1,179 692 125 34 6 3 2,538
Pennsylvania 4 192 671 228 69 23 9 8 4 1,204 7 168 901 587 330 161 55 29 16 2,247
Rhode Island - - 16 5 - - - - - 21 - - 9 26 18 5 6 1 1 66
South Carolina - 253 287 89 39 2 - - - 670 - 87 865 262 63 22 9 3 4 1,315
South Dakota - 29 344 161 54 39 1 - 1 629 56 53 533 480 414 323 162 92 84 2,141
Tennessee - 534 193 6 1 1 - - - 735 2 596 744 107 38 22 7 1 1 1,516
Texas - 290 1,401 350 143 21 2 2 4 2,213 6 349 3,231 2,064 700 155 14 15 4 6,532
Utah 16 147 301 127 74 73 22 8 4 756 33 46 417 260 162 75 13 4 4 981
Vermont - 77 129 48 10 13 - 4 - 281 - 1 153 61 38 30 15 13 7 318
Virginia - 71 600 51 3 5 - - - 730 - 17 687 431 188 92 46 17 23 1,501
Washington - 162 206 90 38 5 - - - 501 11 257 1,081 482 187 78 9 4 4 2,102
West Virginia - 98 237 33 56 23 2 6 - 455 - 131 435 296 131 41 20 13 11 1,078
Wisconsin 1 108 326 99 22 26 - - - 581 - 625 1,133 508 257 91 47 17 15 2,693
Wyoming - 385 367 38 29 7 - - - 826 - 930 883 115 9 16 5 - - 1,958
U.S. Total 109 9,138 14,253 5,080 2,441 1,405 374 167 93 32,951 941 13,716 36,246 18,027 9,456 4,539 1,740 801 571 85,096
Puerto Rico - - 6 21 51 16 5 2 1 102 2 - - 10 14 17 7 2 - 50
Grand Total 109 9,138 14,259 5,101 2,492 1,421 379 169 94 33,053 943 13,716 36,246 18,037 9,470 4,556 1,747 803 571 85,146

NATIONAL HIGHWAY SYSTEM LENGTH - 2001

MILES BY MEASURED PAVEMENT ROUGHNESS - RURAL

JUNE 2004Table 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 7 723 1,455 354 70 19 2 - - 2,623
Alaska 462 10 287 392 341 367 109 13 7 1,526
Arizona 17 1,214 552 195 82 64 5 4 1 2,117
Arkansas 88 12 709 622 330 241 138 76 46 2,174
California 7 106 1,606 1,459 987 582 170 81 44 5,035
Colorado - 231 1,360 647 185 120 35 26 7 2,611
Connecticut - 3 142 92 69 29 14 2 3 354
Delaware 10 4 77 85 21 2 3 3 1 196
Dist. of Columbia - - - - - - - - - -
Florida 1 1,615 762 196 106 50 6 - 1 2,736
Georgia - 2,403 858 61 7 4 1 - - 3,334
Hawaii 7 - 17 53 36 40 15 - 3 164
Idaho - 479 1,073 415 160 44 12 4 2 2,189
Illinois - 207 1,492 816 557 192 66 21 5 3,356
Indiana 6 763 854 262 173 70 18 3 - 2,143
Iowa 4 290 1,141 548 325 224 99 34 10 2,671
Kansas - 799 1,846 477 140 32 11 11 4 3,320
Kentucky 2 632 997 309 219 80 14 1 - 2,252
Louisiana 76 173 618 292 277 197 118 27 35 1,737
Maine - 61 721 218 84 9 4 2 - 1,099
Maryland 11 78 484 145 43 15 5 4 4 778
Massachusetts - 1 116 186 81 66 22 9 5 486
Michigan - 162 1,075 740 451 337 152 52 88 3,057
Minnesota - 906 1,596 539 172 29 15 4 2 3,263
Mississippi - 231 996 517 268 123 44 30 3 2,212
Missouri 1 3 694 933 976 465 164 85 78 3,398
Montana 7 545 2,343 570 173 85 21 9 4 3,750
Nebraska - 629 861 489 292 229 87 75 27 2,689
Nevada - 1,512 362 33 11 1 - - - 1,919
New Hampshire - 36 404 127 28 17 17 - 7 636
New Jersey 10 6 280 189 81 61 19 9 7 652
New Mexico - 1,327 955 169 102 42 20 26 3 2,644
New York 37 249 1,699 403 157 104 41 46 32 2,731
North Carolina - 149 1,454 595 350 220 74 36 9 2,887
North Dakota - 344 1,352 592 242 80 4 5 - 2,619
Ohio - 992 1,310 271 84 21 4 3 4 2,689
Oklahoma 16 334 1,118 626 381 207 107 24 33 2,830
Oregon 147 19 678 1,486 763 129 34 6 3 3,118
Pennsylvania 11 360 1,572 814 398 184 64 36 19 3,447
Rhode Island - - 25 31 18 5 6 1 1 87
South Carolina - 340 1,152 351 103 24 10 3 4 1,987
South Dakota 56 82 877 641 468 362 163 92 85 2,770
Tennessee 2 1,130 938 112 39 23 8 1 1 2,252
Texas 6 639 4,632 2,414 843 176 16 17 7 8,744
Utah 49 193 717 387 236 148 35 12 8 1,736
Vermont - 78 282 109 47 42 15 16 7 596
Virginia - 88 1,287 482 191 97 46 17 23 2,231
Washington 11 419 1,287 572 225 82 9 4 4 2,602
West Virginia - 229 672 329 187 64 23 19 11 1,534
Wisconsin 1 733 1,459 607 279 117 47 17 15 3,274
Wyoming - 1,315 1,250 153 38 24 5 - - 2,785
U.S. Total 1,052 22,854 50,494 23,105 11,896 5,945 2,117 966 663 118,040
Puerto Rico 2 - 6 32 65 33 12 4 1 153
Grand Total 1,054 22,854 50,500 23,137 11,961 5,978 2,129 970 664 118,193

NATIONAL HIGHWAY SYSTEM LENGTH - 2001

MILES BY MEASURED PAVEMENT ROUGHNESS - URBAN

JUNE 2004Table HM-47
SHEET 3 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 - 75 120 41 33 30 3 - - 302 16 216 346 89 36 7 3 1 4 702
Alaska - 12 22 7 3 7 1 - - 52 - 7 10 21 18 7 5 2 2 72
Arizona - 87 47 29 9 - - - - 172 138 26 135 61 35 12 3 - - 272
Arkansas - - 36 43 33 30 22 15 9 188 37 1 31 55 31 40 17 13 18 206
California 2 30 180 169 225 250 132 77 33 1,096 5 3 203 281 357 299 132 91 115 1,481
Colorado - 14 90 37 33 10 - - - 184 - 23 164 179 93 59 19 60 26 623
Connecticut - 6 100 85 29 10 7 4 5 246 - 8 76 110 56 45 31 14 25 365
Delaware 1 - 7 11 7 3 6 2 3 39 4 4 24 24 7 2 1 1 2 65
Dist. of Columbia - 10 1 2 2 1 - - - 16 - 1 7 2 3 6 6 7 36 68
Florida 8 263 190 32 15 12 - - - 512 6 362 494 97 61 27 11 10 12 1,074
Georgia 1 299 122 15 2 - - - - 438 - 452 310 48 16 6 1 3 1 837
Hawaii - - 7 3 10 10 10 5 4 49 12 - 14 21 25 24 13 7 9 113
Idaho - 29 35 10 3 5 2 2 - 86 - 13 26 18 11 11 5 6 6 96
Illinois 1 20 226 211 126 30 39 2 - 654 - 42 423 321 260 257 129 109 144 1,685
Indiana - 62 149 59 34 9 4 - 1 318 17 33 105 81 43 44 28 11 16 361
Iowa - 4 44 35 30 16 12 - 5 146 25 13 99 69 39 43 28 16 27 334
Kansas 1 12 65 61 27 13 1 - 1 180 6 18 87 42 38 19 16 7 14 241
Kentucky - 88 84 22 28 - 5 3 - 230 - 19 168 109 37 36 9 9 5 392
Louisiana 55 19 67 55 48 36 8 2 2 237 15 16 102 54 60 69 52 44 85 482
Maine 1 - 44 8 1 - - - - 53 2 1 49 34 23 18 5 3 - 133
Maryland 9 9 117 64 20 13 7 7 6 243 9 29 138 77 47 34 22 19 24 390
Massachusetts - 2 201 122 36 32 8 2 1 404 14 1 70 153 197 231 172 117 118 1,059
Michigan 1 5 108 146 93 58 39 17 34 500 - 3 130 151 171 183 157 105 271 1,171
Minnesota - 34 123 44 20 10 2 - - 233 - 70 187 102 66 21 8 4 10 468
Mississippi - 3 28 41 41 10 2 3 - 128 - 24 78 51 53 29 8 8 17 268
Missouri - - 88 109 69 51 21 21 14 373 23 - 14 55 127 78 55 81 176 586
Montana - 1 28 11 8 4 2 1 - 55 - 1 13 15 11 8 4 5 5 62
Nebraska - 4 18 4 11 4 3 1 - 45 12 4 11 25 41 38 30 29 52 230
Nevada - 30 15 12 6 15 2 - - 80 - 48 55 12 8 2 1 1 2 129
New Hampshire - 12 29 7 - - - - - 48 - 8 75 13 10 3 - - 6 115
New Jersey 14 1 80 99 30 39 26 14 10 299 52 2 213 295 240 102 55 31 104 1,042
New Mexico - 36 42 15 7 1 5 1 - 107 8 21 51 44 27 18 8 4 16 189
New York 19 50 317 118 63 51 30 32 48 709 75 34 366 271 224 182 113 86 298 1,574
North Carolina - 4 199 77 46 22 3 11 7 369 - 3 179 122 77