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Highway Statistics 2017


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Functional System Length - 2017 (1)
   Miles by Type of Surface - Rural

August 23, 2018
Sheet 1 of 4
Table HM-51

STATE INTERSTATE OTHER FREEWAYS AND EXPRESSWAYS OTHER PRINCIPAL ARTERIAL MINOR ARTERIAL
PAVED (2) PAVED (2) PAVED (2) PAVED (2)
BITUMINOUS CONCRETE COMPOSITE TOTAL BITUMINOUS CONCRETE COMPOSITE TOTAL BITUMINOUS CONCRETE COMPOSITE TOTAL BITUMINOUS CONCRETE COMPOSITE TOTAL
Alabama 517 54 - 571 - - - - 1,965 64 - 2,029 2,878 983 - 3,862
Alaska 1,001 - - 1,001 - - - - 526 - - 526 348 - - 348
Arizona 916 0 - 916 18 - - 18 1,209 1 - 1,210 1,251 24 6 1,281
Arkansas 260 102 76 438 - 63 - 63 1,560 27 289 1,876 2,870 21 172 3,063
California 840 343 - 1,183 237 132 - 369 3,117 82 - 3,198 6,095 27 - 6,122
Colorado 354 294 - 648 21 7 - 28 2,294 275 - 2,569 3,090 93 - 3,183
Connecticut 12 - 17 29 21 - 14 36 66 - 56 122 194 - 24 218
Delaware - - - - - 11 6 18 28 - 71 99 11 6 73 89
Dist. of Columbia - - - - - - - - - - - - - - - -
Florida 717 - - 717 176 0 - 176 2,620 - - 2,620 2,192 - - 2,192
Georgia 299 239 - 537 - - - - 2,381 42 - 2,422 4,722 4 - 4,726
Hawaii - - - - - - - - 78 0 - 78 255 - - 255
Idaho 404 106 9 519 103 7 3 112 1,663 0 - 1,663 1,470 - - 1,470
Illinois 106 151 986 1,243 - 27 - 27 214 124 2,016 2,354 450 3 4,264 4,717
Indiana 668 103 - 771 112 33 - 145 1,440 48 - 1,488 2,272 8 - 2,280
Iowa 26 262 322 610 - - - - 207 947 2,252 3,406 798 530 2,575 3,903
Kansas 390 203 46 639 91 199 113 404 2,101 114 412 2,627 3,998 7 243 4,248
Kentucky 517 61 25 603 427 54 10 491 1,189 17 2 1,207 2,261 5 69 2,336
Louisiana 169 230 131 531 5 14 6 24 359 191 434 985 1,054 34 833 1,920
Maine 279 - - 279 - - - - 776 - - 776 934 - - 934
Maryland 105 - 37 142 62 - 7 69 179 1 141 321 444 - 260 705
Massachusetts - - 63 63 - - 6 6 - - 104 104 - - 311 311
Michigan 137 302 127 567 178 95 70 344 1,254 23 853 2,130 3,818 205 864 4,887
Minnesota 70 299 220 588 6 19 9 34 1,653 464 1,337 3,454 5,284 22 1,355 6,661
Mississippi 542 26 - 569 - - - - 1,209 141 434 1,783 3,325 - 429 3,754
Missouri 10 167 659 836 43 430 651 1,123 820 175 885 1,879 3,462 236 308 4,006
Montana 1,095 - - 1,095 - - - - 2,770 3 - 2,773 2,843 - - 2,843
Nebraska 0 118 297 415 42 239 50 332 1,446 241 652 2,339 3,236 229 716 4,180
Nevada 414 33 - 447 - - - - 1,523 - - 1,523 718 - 3 721
New Hampshire 142 - - 142 9 - - 9 277 - 46 323 625 - - 625
New Jersey 26 - 19 45 35 - - 35 50 - 110 160 142 - 165 307
New Mexico 844 3 - 847 - - - - 1,929 8 - 1,937 2,289 - - 2,289
New York - 178 59 237 - - 105 105 423 - 1,679 2,102 2,156 - 679 2,835
North Carolina 463 59 29 551 411 0 8 418 1,580 0 - 1,580 2,931 0 28 2,959
North Dakota - 303 207 510 - - - - 2,770 156 15 2,941 2,524 1 - 2,526
Ohio 245 84 314 643 142 80 109 330 861 65 591 1,518 2,344 10 301 2,655
Oklahoma 326 247 74 646 - - - - 1,455 491 302 2,248 2,409 81 183 2,673
Oregon 301 148 47 495 - - - - 2,646 2 10 2,657 2,141 - 83 2,224
Pennsylvania 191 161 733 1,086 34 191 112 337 637 46 908 1,591 2,864 81 1,642 4,587
Rhode Island - - 18 18 11 - - 11 80 - 17 97 72 - - 72
South Carolina 155 136 255 546 43 1 - 45 1,546 - - 1,546 2,982 - - 2,982
South Dakota 29 396 165 591 113 103 75 291 1,811 573 208 2,592 2,882 40 40 2,962
Tennessee 644 0 - 644 14 - - 14 1,776 0 - 1,776 0 - - 0
Texas 1,084 485 432 2,001 58 41 28 127 7,551 173 684 8,407 9,755 5 779 10,540
Utah 624 60 - 684 0 9 - 9 1,154 8 - 1,162 1,315 - - 1,315
Vermont 256 - - 256 2 - - 2 277 - 53 330 685 - 50 735
Virginia 583 11 3 598 85 7 - 92 1,613 26 - 1,638 3,593 - - 3,593
Washington 222 139 68 429 545 62 4 612 1,252 6 55 1,313 1,958 9 54 2,021
West Virginia 280 39 - 319 0 - - 0 985 32 - 1,016 1,346 0 - 1,347
Wisconsin 98 159 255 511 47 93 62 202 1,811 563 502 2,876 3,870 205 657 4,732
Wyoming 503 232 73 807 - - - - 1,976 8 - 1,984 1,224 3 - 1,227
U.S. Total 16,864 5,936 5,765 28,565 3,092 1,918 1,447 6,457 69,102 5,135 15,119 89,355 110,383 2,871 17,166 130,420
Puerto Rico (3) 3 18 - 22 - - - - 3 - - 3 - - - -
Grand Total 16,867 5,954 5,765 28,586 3,092 1,918 1,447 6,457 69,105 5,135 15,119 89,359 110,383 2,871 17,166 130,420

 

Miles by Type of Surface - Rural

August 23, 2018
Sheet 2 of 4
Table HM-51

STATE MAJOR COLLECTOR MINOR COLLECTOR LOCAL
UNPAVED PAVED (2) TOTAL UNPAVED PAVED (2) TOTAL UNPAVED PAVED (2) TOTAL
BITUMINOUS CONCRETE COMPOSITE TOTAL
Alabama - 9,593 1,122 - 10,715 10,715 12 6,209 6,221 19,143 28,219 47,362
Alaska 523 848 - - 848 1,371 903 528 1,431 7,003 644 7,647
Arizona 21 4,089 9 88 4,185 4,206 386 1,507 1,893 21,363 9,312 30,675
Arkansas 459 10,981 - 430 11,411 11,870 3,705 3,123 6,828 51,319 9,954 61,273
California - 11,110 4 - 11,113 11,113 - 7,540 7,540 2,543 38,574 41,117
Colorado 993 4,456 1 - 4,457 5,450 6,454 2,384 8,838 42,059 5,067 47,126
Connecticut - 832 - 25 857 857 9 410 419 607 3,404 4,011
Delaware - 177 4 208 389 389 - 259 259 65 1,885 1,950
Dist. of Columbia - - - - - - - - - - - -
Florida - 4,025 - - 4,025 4,025 58 3,147 3,205 14,646 8,900 23,546
Georgia - 11,573 1 - 11,574 11,574 - 6,734 6,734 26,130 23,968 50,098
Hawaii - 220 0 - 220 220 - 88 88 163 861 1,024
Idaho 1,350 4,597 - - 4,597 5,947 2,330 1,995 4,325 13,917 18,262 32,179
Illinois 2,721 5,811 157 2,960 8,927 11,648 3,609 1,100 4,709 66,144 5,298 71,442
Indiana - 5,630 52 - 5,681 5,681 - 8,681 8,681 - 43,347 43,347
Iowa 1,301 4,064 5,462 3,246 12,772 14,073 11,867 4,121 15,988 57,920 5,883 63,803
Kansas 9,761 12,244 181 263 12,688 22,449 8,333 1,060 9,393 81,573 6,486 88,059
Kentucky - 5,821 3 8 5,832 5,832 26 9,312 9,338 9,823 35,288 45,111
Louisiana - 3,985 40 682 4,707 4,707 13 3,251 3,264 14,250 18,086 32,336
Maine - 3,241 - - 3,241 3,241 20 2,087 2,107 4,265 7,853 12,118
Maryland - 881 - 412 1,293 1,293 15 1,688 1,703 773 8,565 9,338
Massachusetts - - 306 547 853 853 32 587 619 1,996 2,218 4,214
Michigan - 16,197 15 159 16,371 16,371 1,101 3,133 4,234 41,101 14,441 55,542
Minnesota 935 14,569 127 3 14,699 15,634 3,993 8,024 12,017 68,631 10,185 78,816
Mississippi 273 10,506 - 1,169 11,675 11,948 302 2,010 2,312 15,498 28,533 44,031
Missouri - 16,139 40 53 16,232 16,232 - 6,271 6,271 57,106 20,066 77,172
Montana 2,076 4,801 - - 4,801 6,877 7,365 1,441 8,806 42,707 4,237 46,944
Nebraska 3,854 7,010 99 398 7,508 11,361 7,815 946 8,761 55,497 4,393 59,890
Nevada 148 2,109 - - 2,109 2,256 1,839 716 2,555 25,710 4,864 30,574
New Hampshire - 974 - 68 1,042 1,042 7 1,057 1,064 3,232 4,654 7,886
New Jersey - 723 - 51 775 775 1 337 338 200 3,584 3,784
New Mexico 422 4,088 13 - 4,102 4,524 572 2,574 3,146 48,697 4,665 53,362
New York - 4,103 - 1,340 5,443 5,443 61 9,257 9,318 9,734 33,281 43,015
North Carolina 49 7,425 - - 7,425 7,474 23 6,007 6,030 4,915 41,632 46,547
North Dakota 4,464 7,430 83 - 7,513 11,977 - - - 64,578 2,284 66,862
Ohio - 11,024 3 13 11,040 11,040 122 6,173 6,295 15,049 37,968 53,017
Oklahoma 1,922 18,719 91 309 19,120 21,042 1,962 1,045 3,007 48,073 16,773 64,846
Oregon 833 7,341 - - 7,341 8,174 3,103 4,827 7,930 33,639 9,101 42,740
Pennsylvania - 5,630 6 1,703 7,339 7,339 19 6,941 6,960 1,029 49,818 50,847
Rhode Island - 161 7 4 172 172 1 148 149 46 777 823
South Carolina - 10,022 - - 10,022 10,022 38 1,995 2,033 10,216 28,654 38,870
South Dakota 4,882 7,396 8 117 7,521 12,403 5,463 787 6,250 51,404 2,670 54,074
Tennessee - - - - - - 203 9,442 9,645 6,412 37,738 44,150
Texas - 32,997 1 2,136 35,135 35,135 44 14,794 14,838 44,370 90,084 134,454
Utah 354 2,896 - - 2,896 3,249 2,134 1,338 3,472 22,384 5,838 28,222
Vermont 131 1,785 - 56 1,841 1,972 285 618 903 6,708 1,849 8,557
Virginia - 4,133 3,302 - 7,435 7,435 78 4,844 4,922 7,426 22,983 30,409
Washington - 7,880 12 123 8,014 8,014 1,280 4,981 6,261 26,286 11,237 37,523
West Virginia - 5,505 20 - 5,524 5,524 72 2,082 2,154 9,629 12,212 21,841
Wisconsin - 11,260 154 654 12,067 12,067 548 7,920 8,468 16,774 46,037 62,811
Wyoming - 2,740 4 - 2,744 2,744 8,022 1,580 9,602 9,619 1,680 11,299
U.S. Total 37,470 329,738 11,325 17,227 358,290 395,760 84,225 177,099 261,324 1,182,372 834,312 2,016,684
Puerto Rico (3) - - - - - - 1 240 241 346 2,044 2,390
Grand Total 37,470 329,738 11,325 17,227 358,290 395,760 84,226 177,339 261,565 1,182,718 836,356 2,019,074

 

Miles by Type of Surface - Urban

August 23, 2018
Sheet 3 of 4
Table HM-51

STATE INTERSTATE OTHER FREEWAYS AND EXPRESSWAYS OTHER PRINCIPAL ARTERIAL MINOR ARTERIAL
PAVED (2) PAVED (2) PAVED (2) UNPAVED PAVED (2) TOTAL
BITUMINOUS CONCRETE COMPOSITE TOTAL BITUMINOUS CONCRETE COMPOSITE TOTAL BITUMINOUS CONCRETE COMPOSITE TOTAL BITUMINOUS CONCRETE COMPOSITE TOTAL
Alabama 358 75 - 433 21 8 - 29 1,181 104 - 1,286 - 1,985 237 - 2,222 2,222
Alaska 79 - - 79 - - - - 140 - - 140 - 201 - - 201 201
Arizona 183 4 65 252 29 24 162 215 798 6 40 844 6 2,466 51 115 2,632 2,638
Arkansas 124 114 64 302 34 61 - 96 436 21 165 623 15 1,636 59 125 1,821 1,836
California 591 679 - 1,270 778 767 - 1,546 6,449 124 - 6,573 - 10,300 64 - 10,364 10,364
Colorado 201 103 - 304 260 64 - 324 798 270 - 1,068 5 1,670 110 20 1,800 1,804
Connecticut 119 8 190 317 68 1 175 244 334 - 377 712 - 1,346 - 326 1,672 1,672
Delaware - 13 27 41 2 24 13 39 33 10 171 214 - 48 27 146 221 221
Dist. of Columbia - 3 9 12 - 3 13 16 - 5 101 107 - - 13 150 163 163
Florida 665 106 7 778 559 15 - 574 3,941 33 - 3,974 - 4,197 6 - 4,203 4,203
Georgia 428 281 - 710 99 79 - 177 2,308 70 - 2,378 - 4,782 20 - 4,802 4,802
Hawaii 28 27 - 55 31 2 - 34 247 17 - 264 - 190 1 - 192 192
Idaho 61 29 - 90 23 4 1 28 408 22 - 430 - 659 0 - 660 660
Illinois 39 242 628 910 14 36 62 112 46 399 2,416 2,861 8 634 432 3,087 4,154 4,162
Indiana 317 175 - 492 132 49 - 181 1,452 145 - 1,597 - 2,280 49 - 2,328 2,328
Iowa 19 89 65 172 - - - - 36 331 538 904 4 192 766 698 1,656 1,660
Kansas 54 96 84 234 43 58 89 191 123 95 100 319 10 956 260 146 1,363 1,373
Kentucky 130 84 5 219 47 17 7 71 532 44 58 634 - 1,261 47 29 1,336 1,336
Louisiana 109 210 83 402 12 45 15 72 233 362 458 1,053 0 773 399 630 1,802 1,803
Maine 87 - - 87 18 - - 18 148 - - 148 - 254 - - 254 254
Maryland 185 9 144 338 242 5 64 311 684 8 317 1,009 - 1,257 2 322 1,581 1,581
Massachusetts - - 510 510 - - 314 314 - - 1,943 1,943 - 5 814 3,166 3,985 3,985
Michigan 100 327 255 682 93 152 109 354 1,070 623 671 2,365 - 4,355 412 175 4,941 4,941
Minnesota 35 220 70 324 49 113 53 215 352 127 138 618 2 1,971 76 303 2,349 2,351
Mississippi 221 26 6 253 55 5 4 64 600 81 270 951 - 877 37 175 1,088 1,088
Missouri 25 121 385 531 6 158 321 485 203 158 505 866 1 1,677 166 309 2,152 2,153
Montana 91 7 - 98 - - - - 234 24 - 257 0 289 0 - 290 290
Nebraska 0 47 21 69 - 91 39 130 25 190 111 326 7 356 418 83 857 864
Nevada 101 32 21 154 52 2 - 53 371 1 2 374 1 885 2 5 892 893
New Hampshire 83 - - 83 70 - 4 74 206 - 18 224 - 458 - 32 490 490
New Jersey 282 9 95 387 341 22 90 453 814 9 977 1,800 - 3,229 20 383 3,632 3,632
New Mexico 153 0 - 153 12 - - 12 671 14 - 685 21 713 - - 713 735
New York 9 0 71 80 24 48 104 176 665 36 2,336 3,036 - 3,002 165 1,690 4,857 4,857
North Carolina 407 184 131 721 376 75 25 475 1,982 5 2 1,989 0 3,346 40 11 3,396 3,396
North Dakota - 38 23 61 - - - - 121 84 5 210 23 200 89 3 292 316
Ohio 207 106 619 931 170 56 354 580 1,273 103 1,069 2,445 - 3,164 101 706 3,971 3,971
Oklahoma 121 146 19 286 40 142 23 205 637 323 213 1,173 20 1,811 333 99 2,244 2,263
Oregon 87 47 101 234 61 3 - 64 799 21 35 856 - 1,245 34 7 1,285 1,285
Pennsylvania 152 139 484 775 56 197 306 559 1,168 99 1,506 2,774 - 2,484 36 1,377 3,897 3,897
Rhode Island 29 - 23 52 50 - 31 81 260 - 82 342 - 323 3 17 343 343
South Carolina 99 97 108 304 77 7 - 84 1,058 - - 1,058 - 1,775 - - 1,775 1,775
South Dakota 0 76 12 88 2 13 3 18 26 93 18 137 15 251 162 6 420 435
Tennessee 525 26 - 552 162 11 - 172 1,822 14 - 1,836 - 80 4 - 84 84
Texas 572 605 281 1,458 433 796 160 1,389 3,936 1,096 1,112 6,144 32 5,036 1,513 1,413 7,962 7,994
Utah 115 138 - 253 37 12 - 49 568 88 - 656 - 656 21 - 677 677
Vermont 64 - - 64 16 - - 16 101 - 25 126 - 105 - 43 148 148
Virginia 387 91 41 519 301 40 13 355 1,296 41 15 1,353 - 2,186 94 - 2,281 2,281
Washington 144 156 34 334 360 51 11 421 1,198 56 186 1,441 - 2,493 37 185 2,715 2,715
West Virginia 213 22 - 235 6 8 - 14 370 29 - 399 - 700 21 - 720 720
Wisconsin 68 117 161 346 40 198 63 301 782 658 482 1,922 - 1,644 595 389 2,627 2,627
Wyoming 25 57 23 106 3 - - 3 167 53 - 221 - 213 36 - 249 249
U.S. Total 8,091 5,183 4,865 18,139 5,303 3,462 2,627 11,393 43,105 6,095 16,464 65,664 171 82,616 7,771 16,373 106,761 106,932
Puerto Rico (3) 144 62 - 206 5 - - 5 64 8 - 71 - 65 0 - 65 65
Grand Total 8,235 5,245 4,865 18,345 5,308 3,462 2,627 11,398 43,169 6,102 16,464 65,735 171 82,681 7,772 16,373 106,826 106,997

 

Miles by Type of Surface - Urban

August 23, 2018
Sheet 4 of 4
Table HM-51

STATE MAJOR COLLECTOR MINOR COLLECTOR LOCAL
UNPAVED PAVED (2) TOTAL UNPAVED PAVED (2) TOTAL UNPAVED PAVED (2) TOTAL
BITUMINOUS CONCRETE COMPOSITE TOTAL BITUMINOUS CONCRETE COMPOSITE TOTAL
Alabama - 3,416 39 - 3,455 3,455 - 172 0 - 172 172 27 20,714 20,741
Alaska 3 248 - - 248 251 8 226 - - 226 234 647 1,302 1,949
Arizona 17 1,608 25 283 1,916 1,933 17 173 5 28 206 223 1,003 19,250 20,253
Arkansas 114 2,029 36 19 2,084 2,198 56 181 1 6 188 245 1,519 10,323 11,842
California - 11,707 2 - 11,709 11,709 - 282 0 - 282 282 1,150 69,982 71,132
Colorado 19 1,730 101 2 1,833 1,852 10 55 0 1 57 66 1,068 14,207 15,275
Connecticut - 1,691 3 122 1,816 1,816 - 313 - - 313 313 97 10,682 10,779
Delaware - 256 32 120 407 407 - 53 1 12 66 66 5 2,639 2,644
Dist. of Columbia - - 5 151 156 156 - - - - - - 3 1,058 1,061
Florida 6 6,440 3 - 6,443 6,449 7 1,849 7 - 1,857 1,864 1,370 67,144 68,514
Georgia - 3,764 - - 3,764 3,764 - 725 - - 725 725 2,225 37,482 39,707
Hawaii - 256 6 - 262 262 - 186 3 - 189 189 10 1,801 1,811
Idaho 11 734 12 - 746 756 - 11 - - 11 11 21 4,223 4,244
Illinois 276 1,292 302 2,923 4,517 4,794 297 420 56 702 1,178 1,474 13,097 22,150 35,247
Indiana - 800 8 - 808 808 - 127 0 - 127 127 - 20,499 20,499
Iowa 101 161 448 606 1,214 1,315 - - - - - - 858 7,702 8,560
Kansas 95 1,344 208 118 1,670 1,765 37 264 53 35 352 389 497 9,463 9,960
Kentucky - 1,351 1 - 1,352 1,352 - 395 - 9 403 403 169 10,839 11,008
Louisiana 2 1,458 336 159 1,953 1,955 - 196 6 11 214 214 849 10,886 11,735
Maine - 542 - - 542 542 - 73 - - 73 73 130 2,154 2,284
Maryland - 1,713 8 135 1,857 1,857 - 507 1 36 543 543 145 12,856 13,001
Massachusetts - 17 1,464 1,528 3,009 3,009 - - - - - - 2,754 17,850 20,604
Michigan - 3,732 148 9 3,890 3,890 - 119 - - 119 119 11,775 13,823 25,598
Minnesota 9 2,022 53 - 2,075 2,084 21 610 12 - 622 643 1,398 14,105 15,503
Mississippi - 1,421 49 105 1,574 1,574 - 10 - - 10 10 252 8,855 9,107
Missouri 2 1,931 219 127 2,278 2,280 - 184 15 86 285 285 352 17,259 17,611
Montana 19 386 - - 386 405 5 49 - - 49 54 517 2,608 3,125
Nebraska 56 308 275 11 593 649 7 42 21 - 63 70 394 5,374 5,768
Nevada 1 48 - - 48 49 80 1,112 - - 1,112 1,192 1,264 6,173 7,437
New Hampshire - 529 - 7 536 536 - - - - - - 98 3,559 3,657
New Jersey - 2,798 0 123 2,922 2,922 - 401 0 1 401 401 12 23,844 23,856
New Mexico 0 832 - - 832 832 2 303 - - 303 306 2,370 6,006 8,376
New York - 4,448 74 789 5,312 5,312 0 100 - 5 106 106 432 33,073 33,505
North Carolina 0 3,308 8 1 3,316 3,316 1 429 0 - 429 431 511 30,299 30,810
North Dakota 24 233 62 7 303 326 - - - - - - 295 1,664 1,959
Ohio 1 4,929 90 349 5,368 5,369 12 585 1 0 586 598 1,510 32,077 33,587
Oklahoma 46 1,285 202 14 1,501 1,548 13 113 11 - 124 137 796 11,988 12,784
Oregon 3 2,064 34 23 2,121 2,124 1 492 2 - 494 495 865 9,130 9,995
Pennsylvania 11 5,187 11 434 5,632 5,643 - - - - - - 17 33,962 33,979
Rhode Island - 537 - 3 540 540 - 33 - - 33 33 26 3,267 3,293
South Carolina - 2,818 - - 2,818 2,818 - 73 - - 73 73 1,285 13,916 15,201
South Dakota 20 277 52 - 329 350 - - - - - - 281 2,112 2,393
Tennessee - 4 - - 4 4 - - - - - - 178 22,381 22,559
Texas 45 12,034 2,250 1,441 15,725 15,770 1 1,002 50 66 1,118 1,119 2,340 72,575 74,915
Utah 12 1,078 13 - 1,092 1,104 4 530 - - 530 534 3,097 4,800 7,897
Vermont 2 225 - 19 244 246 0 27 - - 27 27 99 768 867
Virginia 3 2,128 397 - 2,525 2,528 7 503 226 - 729 736 182 18,528 18,710
Washington - 2,422 78 219 2,719 2,719 - 200 - - 200 200 441 15,856 16,297
West Virginia - 884 16 - 901 901 - 61 - - 61 61 269 4,051 4,320
Wisconsin 11 2,112 407 139 2,658 2,669 - - - - - - 143 15,355 15,498
Wyoming - 497 6 - 504 504 2 90 - - 90 92 245 1,348 1,593
U.S. Total 911 103,036 7,487 9,984 120,507 121,418 589 13,279 471 998 14,748 15,338 59,088 803,962 863,050
Puerto Rico (3) - 18 - - 18 18 - - - - - - 565 11,750 12,315
Grand Total 911 103,053 7,487 9,984 120,524 121,436 589 13,279 471 998 14,748 15,338 59,653 815,712 875,365

(1) Some differences from other tables may be noted because these values are estimated from sample data and do not include samples entirely on structures. Some States may have unreported/incomplete data. Excludes unpaved miles in the following systems: rural Other Principal Arterial-- 264 miles-- Alaska, 3 miles-- Mississippi; rural Minor Arterial-- 89 miles-- Alaska, 226 miles-- Colorado, 4 miles-- Minnesota, 7 miles-- Texas; urban Interstate-- 12 miles-- Maryland; urban Other Freeways and Expressways-- 1 mile-- Maryland; urban Other Principal Arterial-- 5 miles-- Arkansas, 3 miles-- Colorado, 43 miles-- Illinois, 6 miles-- Kansas, 10 miles-- Maryland, 7 miles-- Mississippi.

(2) Paved includes the following categories: Bituminous -- bituminous, asphalt-concrete (AC) overlay over existing AC pavement; Concrete -- JPCP jointed plain concrete pavement, JRCP jointed reinforced concrete pavement, CRCP continuously reinforced concrete pavment; unbonded jointed concrete overlay on PCC pavement, bonded PCC overlay on PCC pavement, other (includes "whitetopping"); Composite -- AC overlay over jointed concrete pavement, AC (bituminous overlay over existing CRCP).

(3) Data may not be complete.

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