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Highway Statistics 2018


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Functional System Length - 2018 (1)
   Miles by Type of Surface - Rural

August 30, 2019
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 480 6 85 571 - - - - 1,884 - 110 1,994 3,545 - 418 3,963
Alaska 1,001 - - 1,001 - - - - 526 - - 526 349 - - 349
Arizona 912 4 0 916 18 - - 18 1,209 1 1 1,211 1,276 2 4 1,281
Arkansas 253 102 83 438 - 63 - 63 1,542 34 299 1,876 2,910 10 146 3,067
California 814 343 - 1,157 248 121 - 369 3,146 103 - 3,249 5,933 22 - 5,955
Colorado 353 293 1 648 21 7 - 28 2,305 263 - 2,569 3,097 86 0 3,183
Connecticut 12 - 17 29 23 - 12 36 66 - 56 122 195 - 23 218
Delaware - - - - - 13 5 18 11 2 86 100 13 6 71 89
Dist. of Columbia - - - - - - - - - - - - - - - -
Florida 717 - - 717 176 0 - 176 2,617 - - 2,617 2,192 - - 2,192
Georgia 306 231 - 537 - - - - 2,420 33 - 2,452 4,684 27 - 4,711
Hawaii - - - - - - - - 78 0 - 78 255 - - 255
Idaho 443 70 7 520 103 6 2 112 1,662 0 - 1,662 1,466 - - 1,466
Illinois 79 164 1,001 1,243 - 22 - 22 198 211 1,952 2,360 247 - 4,472 4,719
Indiana 680 101 - 781 114 32 - 146 1,886 65 - 1,951 2,065 12 - 2,077
Iowa 5 330 276 611 - - - - 201 1,631 1,584 3,416 832 806 2,271 3,908
Kansas 389 203 48 639 94 188 122 404 2,086 117 423 2,627 3,978 9 262 4,248
Kentucky 633 78 - 711 316 82 - 398 1,193 26 - 1,219 2,324 22 - 2,346
Louisiana 179 230 123 532 5 14 6 24 369 188 427 984 1,068 35 818 1,921
Maine 279 - - 279 1 - - 1 794 - - 794 941 - - 941
Maryland 104 - 38 142 60 0 9 69 182 1 138 321 422 - 285 707
Massachusetts - - 64 64 - - 7 7 - - 98 98 - 0 305 305
Michigan 123 312 127 562 166 94 83 344 1,187 42 902 2,130 3,542 132 1,176 4,849
Minnesota 69 305 214 588 6 19 9 34 1,647 447 1,360 3,454 5,044 83 1,310 6,437
Mississippi 492 34 53 578 - - - - 1,193 140 450 1,783 3,322 - 432 3,754
Missouri 10 166 656 833 42 417 664 1,123 818 183 878 1,880 3,474 235 306 4,016
Montana 1,072 22 - 1,095 - - - - 2,770 3 - 2,773 2,851 - - 2,851
Nebraska - 75 339 415 43 202 87 331 1,638 185 516 2,339 3,617 194 303 4,113
Nevada 422 28 - 449 - - - - 1,520 - - 1,520 718 - 3 721
New Hampshire 142 - - 142 9 - - 9 276 - 47 323 625 - - 625
New Jersey 27 - 18 45 35 - - 35 50 - 110 160 138 - 169 307
New Mexico 839 4 - 843 - - - - 1,889 28 - 1,917 2,288 5 - 2,294
New York 718 77 - 795 175 2 - 177 2,105 - - 2,105 2,771 65 - 2,835
North Carolina 456 75 30 561 412 - 7 418 1,572 - - 1,572 3,058 0 28 3,086
North Dakota 22 281 207 510 - - - - 2,777 151 15 2,944 2,524 1 - 2,526
Ohio 559 83 - 643 249 84 2 334 1,460 53 0 1,514 2,654 - 0 2,655
Oklahoma 403 243 - 646 - - - - 1,785 459 1 2,245 2,598 74 - 2,671
Oregon 299 150 47 495 - - - - 2,603 2 10 2,616 2,156 - 68 2,224
Pennsylvania 180 162 732 1,074 51 187 110 348 436 60 1,019 1,515 2,663 84 1,702 4,449
Rhode Island - - 18 18 11 - - 11 78 - 19 97 72 - - 72
South Carolina 168 125 253 546 42 2 - 45 1,544 2 - 1,546 2,985 0 - 2,985
South Dakota 30 396 166 591 113 103 75 291 1,809 588 195 2,592 2,892 37 33 2,962
Tennessee 643 2 - 644 14 - - 14 1,779 - - 1,779 34 - - 34
Texas 1,349 542 107 1,998 51 39 10 100 7,919 223 256 8,399 9,776 61 447 10,284
Utah 622 62 - 684 0 9 - 9 1,154 8 - 1,162 1,315 - - 1,315
Vermont 256 - - 256 2 - - 2 276 - 53 330 696 - 39 734
Virginia 476 7 115 598 86 6 - 92 1,506 0 127 1,633 3,485 - 108 3,593
Washington 223 137 68 429 553 53 6 612 1,248 9 56 1,313 1,959 8 57 2,024
West Virginia 288 32 - 319 0 - - 0 969 47 - 1,016 1,346 1 - 1,347
Wisconsin 88 145 279 512 48 93 61 202 1,703 603 565 2,871 3,896 212 635 4,743
Wyoming 588 202 18 808 - - - - 1,957 10 - 1,967 1,219 2 - 1,221
U.S. Total 18,202 5,824 5,188 29,215 3,289 1,860 1,275 6,424 72,044 5,921 11,753 89,718 111,510 2,230 15,891 129,630
Puerto Rico 8 36 - 44 - - - - - - - - 134 1 - 135
Grand Total 18,210 5,860 5,188 29,259 3,289 1,860 1,275 6,424 72,044 5,921 11,753 89,718 111,643 2,231 15,891 129,764

 

Miles by Type of Surface - Rural

August 30, 2019
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 - 11,342 - 359 11,701 11,701 9 6,132 6,141 17,043 29,899 46,942
Alaska 533 837 - - 837 1,370 903 528 1,431 8,058 644 8,702
Arizona 111 4,040 6 52 4,097 4,208 422 1,468 1,890 21,542 9,334 30,876
Arkansas 611 10,792 - 410 11,202 11,813 3,657 3,091 6,748 44,541 16,811 61,352
California - 11,372 - - 11,372 11,372 - 7,487 7,487 2,040 38,757 40,797
Colorado 1,009 4,439 1 - 4,441 5,450 6,443 2,396 8,839 42,022 5,141 47,163
Connecticut - 832 - 25 857 857 9 410 419 598 3,413 4,011
Delaware - 179 4 207 390 390 - 259 259 65 1,914 1,979
Dist. of Columbia - - - - - - - - - - - -
Florida - 4,023 - - 4,023 4,023 58 3,147 3,205 14,710 8,940 23,650
Georgia - 11,539 23 - 11,562 11,562 - 6,713 6,713 25,523 24,651 50,174
Hawaii - 214 0 - 214 214 - 77 77 163 858 1,021
Idaho 1,299 4,631 - - 4,631 5,930 2,804 1,200 4,004 25,334 10,930 36,264
Illinois 2,759 6,013 149 2,731 8,893 11,651 359 4,349 4,708 23,252 48,206 71,458
Indiana - 9,831 45 - 9,876 9,876 - 8,642 8,642 - 43,100 43,100
Iowa 1,209 3,868 5,919 3,262 13,049 14,259 11,878 4,112 15,990 57,932 5,890 63,822
Kansas 9,846 12,173 176 258 12,607 22,453 8,343 1,070 9,413 81,428 6,602 88,030
Kentucky - 5,834 14 - 5,848 5,848 7 9,333 9,340 9,492 35,673 45,165
Louisiana - 3,984 39 684 4,707 4,707 13 3,251 3,264 14,250 18,086 32,336
Maine - 3,271 - - 3,271 3,271 15 2,093 2,108 4,243 7,961 12,204
Maryland - 885 - 411 1,295 1,295 15 1,688 1,703 664 8,658 9,322
Massachusetts - - 361 499 860 860 31 586 617 1,984 2,228 4,212
Michigan 2,770 13,240 59 303 13,601 16,371 1,102 3,138 4,240 41,170 14,465 55,635
Minnesota - 14,281 375 3 14,660 14,660 3,962 8,060 12,022 68,200 10,662 78,862
Mississippi 219 10,551 - 1,178 11,729 11,948 302 2,010 2,312 15,496 28,542 44,038
Missouri - 16,142 41 54 16,237 16,237 - 6,269 6,269 61,418 15,809 77,227
Montana 2,007 4,863 - - 4,863 6,870 7,389 1,443 8,832 42,648 4,253 46,901
Nebraska - 2,333 14 134 2,480 2,480 7,822 940 8,762 55,463 4,378 59,841
Nevada 121 2,138 - - 2,138 2,258 1,841 716 2,557 25,749 4,905 30,654
New Hampshire - 987 - 55 1,042 1,042 7 1,057 1,064 3,233 4,667 7,900
New Jersey - 726 - 48 775 775 1 337 338 200 3,587 3,787
New Mexico 57 4,397 64 - 4,462 4,519 604 2,467 3,071 49,159 4,625 53,784
New York - 5,535 6 - 5,540 5,540 41 9,252 9,293 9,617 33,408 43,025
North Carolina 46 7,445 - - 7,445 7,491 23 6,004 6,027 5,786 40,930 46,716
North Dakota 5,050 6,847 83 5 6,935 11,985 - - - 64,903 2,285 67,188
Ohio - 11,034 - - 11,034 11,034 124 6,179 6,303 15,532 37,492 53,024
Oklahoma 1,896 19,042 97 - 19,139 21,035 1,955 1,051 3,006 50,050 17,577 67,627
Oregon 811 7,362 - - 7,362 8,173 3,117 4,836 7,953 33,386 9,167 42,553
Pennsylvania - 5,393 17 1,813 7,224 7,224 15 6,931 6,946 1,024 49,736 50,760
Rhode Island - 160 8 4 172 172 - 152 152 50 788 838
South Carolina - 10,020 - - 10,020 10,020 37 1,994 2,031 9,133 28,823 37,956
South Dakota 4,987 7,311 20 98 7,429 12,417 5,460 784 6,244 51,324 2,668 53,992
Tennessee - 0 - - 0 0 204 9,464 9,668 6,440 37,802 44,242
Texas 121 33,844 119 720 34,683 34,804 51 14,789 14,840 44,421 90,187 134,608
Utah 52 3,015 - - 3,015 3,067 2,134 1,346 3,480 21,842 5,805 27,647
Vermont 123 1,778 - 70 1,848 1,972 285 618 903 6,703 1,850 8,553
Virginia - 7,435 2 - 7,437 7,437 72 4,852 4,924 7,318 23,153 30,471
Washington 76 7,925 11 77 8,013 8,089 1,281 4,985 6,266 26,383 11,278 37,661
West Virginia - 5,496 29 - 5,525 5,525 73 2,081 2,154 9,618 12,211 21,829
Wisconsin - 11,293 164 611 12,068 12,068 658 7,811 8,469 22,119 40,701 62,820
Wyoming 4 2,715 5 - 2,720 2,725 7,122 1,547 8,669 9,799 1,627 11,426
U.S. Total 35,718 333,407 7,851 14,070 355,328 391,046 80,648 179,145 259,793 1,153,068 871,077 2,024,145
Puerto Rico - 60 - - 60 60 1 240 241 346 2,044 2,390
Grand Total 35,718 333,467 7,851 14,070 355,388 391,106 80,649 179,385 260,034 1,153,414 873,121 2,026,535

 

Miles by Type of Surface - Urban

August 30, 2019
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 316 36 65 418 26 3 - 29 1,152 2 138 1,292 - 2,232 6 65 2,303 2,303
Alaska 79 - - 79 - - - - 140 - - 140 - 198 - - 198 198
Arizona 193 5 55 253 35 27 153 215 812 10 27 849 5 2,506 34 86 2,626 2,631
Arkansas 124 112 61 298 34 60 - 94 443 17 163 623 1 1,639 46 139 1,824 1,825
California 669 595 - 1,265 809 734 - 1,544 6,465 201 - 6,666 - 10,771 124 - 10,894 10,894
Colorado 198 106 0 304 259 65 0 324 805 263 0 1,069 4 1,661 117 21 1,799 1,803
Connecticut 118 8 191 317 87 1 156 244 330 - 382 712 - 1,346 - 326 1,672 1,672
Delaware 0 13 27 41 3 27 9 39 36 10 168 214 - 37 17 166 221 221
Dist. of Columbia - 3 9 12 2 3 10 15 2 5 99 107 - 1 12 144 157 157
Florida 674 102 - 777 552 23 - 574 3,927 31 - 3,958 - 4,216 7 - 4,224 4,224
Georgia 434 276 - 710 94 83 - 177 2,312 78 - 2,390 - 4,749 57 - 4,805 4,805
Hawaii 28 27 - 55 31 2 - 34 249 20 - 269 - 192 0 - 192 192
Idaho 67 25 - 92 25 4 1 29 390 21 - 411 1 668 0 - 668 669
Illinois 42 222 635 899 14 42 56 112 41 475 2,341 2,857 8 697 418 3,045 4,160 4,168
Indiana 318 186 - 504 117 51 - 168 1,617 150 - 1,767 - 3,034 73 - 3,107 3,107
Iowa 32 84 56 172 - - - - 68 372 401 840 3 198 773 689 1,659 1,663
Kansas 54 83 96 233 43 62 86 191 119 94 98 311 9 979 247 136 1,363 1,372
Kentucky 149 83 - 232 32 32 - 64 595 52 - 647 - 1,316 41 - 1,357 1,357
Louisiana 106 209 88 403 11 46 15 72 234 358 452 1,045 0 795 412 635 1,843 1,843
Maine 87 - - 87 17 - - 17 129 - - 129 - 247 - - 247 247
Maryland 169 7 162 338 226 3 78 307 659 20 346 1,024 - 1,275 2 304 1,581 1,581
Massachusetts - - 508 508 - - 307 307 - 0 1,949 1,949 - 11 743 3,232 3,986 3,986
Michigan 63 325 288 676 82 165 105 353 897 625 841 2,363 124 4,065 398 355 4,818 4,942
Minnesota 39 230 54 323 51 112 46 210 352 130 135 617 - 1,806 134 608 2,548 2,548
Mississippi 200 34 19 253 55 5 4 64 581 88 280 949 - 881 36 174 1,091 1,091
Missouri 17 117 395 529 8 142 340 490 178 158 528 865 1 1,686 174 290 2,150 2,151
Montana 92 6 - 98 - - - - 233 24 - 257 0 287 5 - 291 292
Nebraska 1 47 20 69 0 92 38 130 30 163 111 304 - 16 42 - 58 58
Nevada 96 40 12 149 53 - - 53 367 1 2 370 1 886 2 4 891 892
New Hampshire 83 - - 83 70 - 5 74 206 - 17 223 - 460 - 31 491 491
New Jersey 279 11 96 387 342 22 89 453 785 10 1,003 1,798 - 3,200 20 411 3,630 3,630
New Mexico 153 4 - 156 11 0 - 12 676 25 - 701 7 704 26 - 731 737
New York 786 128 - 913 642 143 - 784 3,045 75 - 3,120 - 5,220 89 - 5,309 5,309
North Carolina 407 201 137 745 394 52 25 471 1,988 5 1 1,994 0 3,398 29 12 3,439 3,439
North Dakota - 38 23 61 - - - - 106 92 9 207 24 180 107 4 291 315
Ohio 820 104 7 931 522 54 4 580 2,339 92 12 2,444 - 3,872 91 8 3,971 3,971
Oklahoma 138 141 7 286 61 138 6 204 834 331 7 1,172 22 1,888 348 3 2,239 2,261
Oregon 87 48 100 234 59 3 1 63 797 23 31 850 - 1,250 32 6 1,289 1,289
Pennsylvania 158 145 485 788 53 214 290 557 1,064 118 1,665 2,848 - 2,234 129 1,680 4,042 4,042
Rhode Island 29 - 24 52 50 - 31 81 262 - 81 342 - 321 3 17 340 340
South Carolina 100 92 113 304 74 10 - 84 1,052 6 - 1,058 - 1,774 1 0 1,775 1,775
South Dakota 0 75 12 88 2 13 1 17 25 95 17 137 11 256 162 7 425 435
Tennessee 529 28 - 557 157 12 - 169 1,830 13 - 1,843 - 121 5 - 126 126
Texas 797 609 53 1,459 446 892 35 1,373 4,502 1,409 202 6,113 7 5,110 2,375 91 7,576 7,583
Utah 124 129 - 253 37 12 - 49 565 94 - 658 - 640 30 - 670 670
Vermont 64 - - 64 16 - - 16 102 - 24 127 - 105 - 43 148 148
Virginia 224 61 235 521 320 15 17 352 1,248 43 64 1,355 - 2,221 29 21 2,271 2,271
Washington 133 167 34 334 359 52 10 421 1,127 50 265 1,442 2 2,530 39 163 2,733 2,734
West Virginia 212 24 - 235 6 8 - 14 360 40 - 400 - 695 26 - 720 720
Wisconsin 65 125 156 346 44 184 57 285 735 689 504 1,928 - 1,666 594 364 2,624 2,624
Wyoming 33 57 16 106 2 0 - 3 180 55 1 236 - 225 32 - 257 257
U.S. Total 9,586 5,173 4,236 18,995 6,334 3,610 1,974 11,919 46,993 6,632 12,364 65,989 229 86,463 8,089 13,281 107,832 108,061
Puerto Rico 7 - - 7 22 2 - 24 211 48 - 260 - 433 6 - 438 438
Grand Total 9,593 5,173 4,236 19,002 6,357 3,612 1,974 11,943 47,204 6,681 12,364 66,249 229 86,895 8,094 13,281 108,270 108,499

 

Miles by Type of Surface - Urban

August 30, 2019
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 - 3,533 1 - 3,534 3,534 - 183 0 - 183 183 19 21,075 21,094
Alaska 1 249 - - 249 250 9 226 - - 226 235 868 1,539 2,407
Arizona 20 1,663 14 235 1,912 1,932 27 167 1 26 193 221 1,003 19,278 20,281
Arkansas 104 2,010 40 14 2,064 2,169 49 185 1 4 189 238 1,484 10,490 11,974
California - 12,546 3 - 12,549 12,549 - 355 3 - 358 358 1,100 69,758 70,858
Colorado 20 1,735 98 2 1,835 1,854 10 55 0 1 57 66 1,066 14,326 15,392
Connecticut - 1,694 4 121 1,818 1,818 - 314 - - 314 314 93 10,694 10,787
Delaware - 248 40 119 407 407 - 50 2 15 67 67 5 2,618 2,623
Dist. of Columbia - 3 5 148 156 156 - - - - - - 3 1,058 1,061
Florida 6 6,416 35 - 6,451 6,457 4 1,856 5 - 1,861 1,865 1,373 67,285 68,658
Georgia - 3,721 14 0 3,735 3,735 41 678 2 - 680 721 2,487 37,222 39,709
Hawaii - 258 5 - 263 263 0 187 2 - 189 190 10 1,819 1,829
Idaho 14 741 11 - 752 765 - 11 - - 11 11 12 4,397 4,409
Illinois 256 1,265 316 2,962 4,543 4,799 278 451 81 670 1,202 1,480 470 34,783 35,253
Indiana - 3,366 0 - 3,366 3,366 - 728 0 - 728 728 - 20,491 20,491
Iowa 79 131 523 586 1,240 1,319 - - - - - - 858 7,774 8,632
Kansas 89 1,335 219 118 1,673 1,762 45 310 61 31 402 447 506 9,561 10,067
Kentucky - 1,386 2 - 1,388 1,388 0 404 - - 404 404 165 10,896 11,061
Louisiana 1 1,455 360 163 1,978 1,979 - 196 6 11 214 214 849 10,887 11,736
Maine - 509 - - 509 509 - 71 - - 71 71 123 2,033 2,156
Maryland - 1,686 12 158 1,856 1,856 - 504 1 38 543 543 102 12,955 13,057
Massachusetts - 21 1,507 1,509 3,037 3,037 - - - - - - 2,720 17,937 20,657
Michigan 301 3,327 152 139 3,618 3,919 59 64 0 2 66 124 11,782 13,832 25,614
Minnesota - 2,091 42 - 2,132 2,132 - 687 10 - 697 697 1,300 14,285 15,585
Mississippi - 1,421 39 118 1,579 1,579 - 10 - - 10 10 253 8,865 9,118
Missouri 1 1,951 226 121 2,298 2,299 - 173 72 46 292 292 355 17,382 17,737
Montana 7 396 - - 396 403 7 47 - - 47 54 516 2,631 3,147
Nebraska - 18 24 0 42 42 - 2 3 - 5 5 400 5,514 5,914
Nevada 2 48 - - 48 49 35 1,159 - - 1,159 1,195 1,284 6,270 7,554
New Hampshire - 532 - 9 541 541 - - - - - - 96 3,556 3,652
New Jersey - 2,773 0 150 2,923 2,923 - 401 0 1 401 401 12 23,868 23,880
New Mexico 0 843 8 - 851 851 2 300 3 - 303 305 2,388 6,027 8,415
New York - 5,080 98 - 5,178 5,178 - 118 0 - 118 118 414 33,041 33,455
North Carolina 0 3,343 10 1 3,354 3,355 2 451 0 - 451 453 501 30,485 30,986
North Dakota 23 236 67 4 308 331 - - - - - - 294 1,688 1,982
Ohio - 5,261 92 21 5,374 5,374 - 603 1 - 604 604 1,510 32,076 33,586
Oklahoma 48 1,275 210 - 1,486 1,534 12 109 10 - 119 131 838 12,369 13,207
Oregon 3 2,069 29 24 2,121 2,124 1 502 2 - 504 505 876 9,264 10,140
Pennsylvania 11 5,211 67 516 5,794 5,805 - - - - - - 17 34,094 34,111
Rhode Island - 540 - 3 542 542 - 32 - - 32 32 26 3,238 3,264
South Carolina - 2,809 - - 2,809 2,809 - 77 - - 77 77 1,122 15,625 16,747
South Dakota 23 275 52 - 327 350 - - - - - - 272 2,113 2,385
Tennessee - 41 - - 41 41 - - - - - - 174 22,863 23,037
Texas 10 11,900 3,445 102 15,447 15,457 0 996 112 - 1,107 1,107 2,215 72,838 75,053
Utah - 1,095 13 - 1,108 1,108 0 523 - - 523 523 241 7,830 8,071
Vermont 2 228 - 16 245 247 0 26 - - 26 26 99 769 868
Virginia 4 2,520 10 - 2,530 2,535 8 763 4 - 766 775 178 18,611 18,789
Washington 16 2,437 75 200 2,712 2,728 5 209 - - 209 214 442 15,901 16,343
West Virginia - 887 12 - 899 899 - 60 - - 60 60 269 4,058 4,327
Wisconsin - 2,195 384 155 2,735 2,735 - - - - - - 314 15,242 15,556
Wyoming 3 511 13 - 524 527 16 103 1 - 104 119 249 1,354 1,603
U.S. Total 1,043 107,287 8,278 7,712 123,278 124,321 611 14,343 383 846 15,571 16,182 43,753 824,565 868,318
Puerto Rico - 439 - - 439 439 - - - - - - 565 11,750 12,315
Grand Total 1,043 107,727 8,278 7,712 123,717 124,760 611 14,343 383 846 15,571 16,182 44,318 836,315 880,633

(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).

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