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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2020 / Table HM-47D - Highway Statistics 2020

Highway Statistics Series

Highway Statistics 2020


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NATIONAL HIGHWAY SYSTEM LENGTH - 2020
MILES BY MEASURED PAVEMENT FAULTING (INCHES) - RURAL

NOVEMBER, 2020

TABLE HM-47d SHEET 1 OF 2
STATE FAULTING(1)
INTERSTATE SYSTEM OTHER TOTAL
NOT REPORTED(2) < 0.10 0.10-0.15 > 0.15 TOTAL REPORTED NOT REPORTED(2) < 0.10 0.10-0.15 > 0.15 TOTAL REPORTED NOT REPORTED(2) < 0.10 0.10-0.15 > 0.15 TOTAL REPORTED
Alabama 5 - - - - - 1 - - 1 5 1 - - 1
Alaska - - - - - - - - - - - - - - -
Arizona 2 9 - - 9 1 1 - - 1 4 10 - - 10
Arkansas 4 102 2 6 111 9 82 12 5 99 13 184 14 11 210
California - 227 10 1 238 - 217 24 7 247 - 443 34 8 485
Colorado - 215 17 30 262 - 257 6 1 264 - 472 23 31 526
Connecticut - - - - - - - - - - - - - - -
Delaware - - - - - - 20 1 1 22 - 20 1 1 22
District of Columbia - - - - - - - - - - - - - - -
Florida 1 10 - - 10 - 11 - - 11 1 20 - - 20
Georgia - 238 7 - 245 - 51 1 - 51 - 289 8 - 297
Hawaii - - - - - - - - - - - - - - -
Idaho - 52 17 13 83 - 7 - 10 18 - 59 18 23 100
Illinois 1 27 - - 28 5 65 3 1 69 6 92 3 1 97
Indiana - 116 2 - 118 - 109 - - 110 1 225 2 1 228
Iowa - 280 1 - 281 13 1,051 37 4 1,092 13 1,331 38 4 1,373
Kansas - 213 2 1 216 1 344 9 1 354 1 557 11 2 570
Kentucky - 67 7 2 75 - 63 - - 63 - 129 7 2 138
Louisiana 3 224 5 2 230 - 167 16 11 194 3 391 20 13 423
Maine - - - - - - - - - - - - - - -
Maryland - - - - - - 1 - - 1 - 1 - - 1
Massachusetts - - - - - - - - - - - - - - -
Michigan 12 217 38 13 268 1 105 23 9 137 13 322 61 22 404
Minnesota - 327 9 1 336 4 458 20 2 480 5 784 29 2 816
Mississippi - 40 4 6 50 - 37 10 14 62 - 77 14 20 111
Missouri - 122 1 - 124 - 553 2 - 555 - 674 4 1 679
Montana - 10 4 3 17 - 3 - - 3 - 13 4 3 20
Nebraska - 125 4 - 130 1 408 53 10 472 1 534 58 10 601
Nevada - 29 2 - 31 - - - - - - 30 2 - 31
New Hampshire - - - - - - - - - - - - - - -
New Jersey - - - - - - 1 - - 2 - 1 - - 2
New Mexico - 3 - - 3 - 9 - - 9 - 12 - - 12
New York - 78 2 1 81 - 5 - - 6 - 83 3 1 86
North Carolina 2 72 8 1 81 1 - - - - 3 72 8 2 81
North Dakota - 250 2 1 253 - 150 - - 150 - 399 3 1 403
Ohio 8 42 - - 42 6 130 1 - 132 13 172 2 1 174
Oklahoma 1 226 4 1 232 3 314 50 27 391 4 541 54 28 623
Oregon - 5 - - 5 - 3 1 - 4 - 8 1 - 9
Pennsylvania - 152 7 2 161 7 163 4 2 169 7 315 11 4 330
Rhode Island - - - - - - - - - - - - - - -
South Carolina - 66 4 - 70 3 16 - 1 16 3 82 4 1 86
South Dakota - 241 - - 242 - 649 4 - 654 - 891 4 - 896
Tennessee - 8 - - 8 - 1 - - 1 - 8 - - 9
Texas - 40 - - 40 9 63 2 1 66 9 103 2 1 105
Utah - 95 15 3 113 - 13 2 - 15 - 108 17 3 128
Vermont - - - - - - - - - - - - - - -
Virginia - - - - - - - 2 4 6 - - 2 4 6
Washington 5 148 3 - 151 13 86 4 3 92 18 234 7 3 244
West Virginia - 30 1 - 32 - 110 2 1 113 - 140 3 1 145
Wisconsin 4 145 2 4 151 2 694 43 10 747 6 839 45 14 898
Wyoming - 64 18 6 88 - 16 1 - 17 - 79 19 6 105
U.S. Total 48 4,315 200 98 4,613 82 6,433 334 125 6,892 129 10,748 534 224 11,506
Puerto Rico - 20 2 - 23 - 2 - - 2 - 22 2 - 25
Grand Total 48 4,335 203 99 4,636 82 6,435 334 125 6,894 129 10,769 537 224 11,530

NATIONAL HIGHWAY SYSTEM LENGTH - 2020
MILES BY MEASURED PAVEMENT FAULTING (INCHES) - URBAN

NOVEMBER, 2020

TABLE HM-47d SHEET 2 OF 2
STATE FAULTING(1)
INTERSTATE SYSTEM OTHER TOTAL
NOT REPORTED(2) < 0.10 0.10-0.15 > 0.15 TOTAL REPORTED NOT REPORTED(2) < 0.10 0.10-0.15 > 0.15 TOTAL REPORTED NOT REPORTED(2) < 0.10 0.10-0.15 > 0.15 TOTAL REPORTED
Alabama 6 11 2 6 18 1 2 - 1 3 7 13 2 7 22
Alaska - - - - - - - - - - - - - - -
Arizona 2 8 - - 8 3 49 - 7 56 4 58 - 7 64
Arkansas 9 96 1 - 96 6 75 10 7 92 15 170 11 7 188
California - 583 71 9 663 - 633 122 24 779 - 1,216 193 33 1,442
Colorado - 88 7 2 96 - 189 35 18 242 - 277 42 20 338
Connecticut - 4 - - 4 - 7 - - 7 - 11 - - 11
Delaware - 11 - - 11 - 39 2 1 41 - 50 2 1 53
District of Columbia - - - - 1 2 2 2 4 7 2 2 2 4 8
Florida 2 113 3 - 115 10 64 - - 64 12 177 3 - 179
Georgia - 222 9 1 232 - 140 4 1 144 - 361 13 2 376
Hawaii - 23 2 2 27 - 18 - - 18 - 41 2 2 45
Idaho - 19 5 1 25 - 5 2 - 8 - 24 7 2 33
Illinois 1 116 1 1 118 6 418 35 25 478 7 534 35 26 595
Indiana 1 154 2 - 156 2 116 2 - 118 3 269 3 1 273
Iowa - 93 - - 93 10 339 19 6 364 10 432 19 6 457
Kansas - 86 1 - 88 - 144 5 2 150 - 230 6 2 238
Kentucky 2 79 2 1 82 3 64 1 - 66 5 144 3 1 147
Louisiana 9 151 25 15 192 2 208 105 70 383 11 359 130 86 575
Maine - - - - - - - - - - - - - - -
Maryland - 5 1 - 6 1 19 8 3 29 1 24 9 3 36
Massachusetts - - - - - - - - - - - - - - -
Michigan 11 269 49 21 339 83 354 110 66 530 94 622 159 87 869
Minnesota - 196 8 4 207 1 231 3 - 235 1 426 12 4 442
Mississippi - 14 3 1 18 - 32 11 9 52 - 46 14 10 70
Missouri - 102 1 - 103 - 314 3 1 318 - 416 4 1 421
Montana - 5 - 1 6 - 13 8 7 29 - 19 8 8 35
Nebraska - 44 - - 44 2 210 25 5 239 2 253 25 5 283
Nevada - 47 6 2 55 - 5 2 - 7 - 52 8 2 62
New Hampshire - - - - - - - - - - - - - - -
New Jersey - 24 6 2 33 - 36 8 9 54 - 60 15 11 86
New Mexico - 9 - - 10 - 13 - 1 14 - 22 - 1 24
New York - 86 8 8 102 - 111 30 47 188 - 197 38 55 290
North Carolina 12 194 11 4 208 6 32 5 3 41 18 226 16 7 249
North Dakota - 38 - - 38 - 86 5 1 92 - 124 5 1 131
Ohio 6 61 1 - 62 22 89 4 1 93 28 150 5 1 155
Oklahoma - 112 7 3 123 3 233 18 5 256 3 346 25 8 379
Oregon - - - - - 2 28 4 1 33 2 28 4 1 33
Pennsylvania - 147 7 2 156 11 341 11 5 358 11 489 18 7 514
Rhode Island - - - - - - - - - - - - - - -
South Carolina - 72 3 - 76 4 24 - 2 26 4 97 3 2 102
South Dakota - 53 - - 53 5 98 6 2 107 5 151 7 2 160
Tennessee - 27 1 1 29 - 23 5 2 29 - 49 6 2 58
Texas 1 34 1 - 35 24 653 148 61 862 25 688 148 61 897
Utah - 124 8 2 134 - 116 7 1 124 - 240 15 2 258
Vermont - - - - - - - - - - - - - - -
Virginia - 6 12 3 21 - 2 3 21 26 - 8 15 24 47
Washington 17 140 5 1 146 31 63 17 5 85 48 203 21 7 232
West Virginia - 18 3 2 23 - 47 4 3 54 - 65 8 4 77
Wisconsin - 146 4 7 156 25 682 84 35 800 25 827 87 42 957
Wyoming - 49 3 1 52 - 29 7 2 38 - 78 11 2 91
U.S. Total 78 3,878 279 103 4,260 265 6,396 882 462 7,739 343 10,274 1,161 565 12,000
Puerto Rico - 62 9 6 77 - 27 2 1 30 - 90 11 7 107
Grand Total 78 3,941 288 109 4,337 265 6,423 884 463 7,770 343 10,364 1,171 572 12,107
  1. Data are reported as faulting in inches to the nearest hundredth. Reference: HPMS Field Manual .
    Note that while the data value ranges are consistent with Transportation Performance Measure (TPM) thresholds, the data in this table, or in combination with other tables, will not produce results consistent with TPM since it uses a different process.
  2. May include sections entirely on structures and unpaved miles.
Page last modified on December 17, 2021
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000