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Highway Statistics 2015


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Functional System Length - 2015 (1)
   Miles by Type of Surface - Rural

December 2016
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 481 10 64 556 - - - - 1,943 - 84 2,027 3,561 - 432 3,993
Alaska 1,002 - - 1,002 - - - - 520 - - 520 350 - - 350
Arizona 889 - 27 916 18 - - 18 1,210 0 - 1,210 1,276 0 8 1,284
Arkansas 212 102 95 410 27 56 1 84 1,592 24 280 1,896 2,889 21 161 3,070
California 923 284 - 1,206 291 117 - 408 3,049 238 - 3,287 6,040 17 - 6,057
Colorado 370 278 - 648 21 7 - 28 2,420 149 - 2,569 3,109 75 - 3,184
Connecticut 13 - 16 29 21 - 14 36 64 - 55 119 195 - 26 221
Delaware - - - - 3 14 7 25 28 2 91 121 14 14 78 105
Dist. of Columbia - - - - - - - - - - - - - - - -
Florida 615 - 102 717 172 - - 172 2,619 - - 2,619 2,191 - - 2,191
Georgia 280 254 - 534 - - - - 2,302 43 - 2,345 2,548 - - 2,548
Hawaii - - - - - - - - 77 1 - 78 255 0 - 255
Idaho 408 105 8 521 - - - - 1,735 11 4 1,751 1,461 - - 1,461
Illinois 15 109 1,119 1,243 - - - - 267 15 2,011 2,293 121 9 4,429 4,558
Indiana 535 171 61 768 112 29 - 141 1,240 125 83 1,448 2,163 75 - 2,238
Iowa 35 289 289 612 - - - - 113 1,017 2,285 3,415 371 973 2,546 3,889
Kansas 388 209 43 640 82 214 108 404 2,082 122 423 2,627 4,082 2 164 4,249
Kentucky 490 64 68 622 381 56 54 491 1,112 12 93 1,216 1,760 5 573 2,338
Louisiana 226 208 68 502 16 8 - 24 333 204 481 1,017 1,070 32 784 1,887
Maine 299 - - 299 - - - - 789 - - 789 953 - - 953
Maryland 105 - 37 142 - - - - 222 2 112 335 448 - 278 726
Massachusetts - - 60 60 - - 6 6 - - 104 104 - 0 315 315
Michigan 109 311 144 564 148 96 100 344 1,214 27 824 2,065 3,270 203 1,257 4,730
Minnesota 80 328 186 594 2 1 1 4 1,909 342 1,183 3,434 6,051 - 482 6,533
Mississippi 220 28 307 554 - - - - 1,260 137 386 1,783 3,317 - 429 3,746
Missouri 678 85 73 836 535 378 6 919 1,702 255 75 2,032 3,647 340 - 3,987
Montana 1,065 30 - 1,095 - - - - 2,770 3 - 2,773 2,842 1 - 2,843
Nebraska 31 89 294 415 43 235 55 333 1,504 285 564 2,353 3,252 243 647 4,141
Nevada 421 27 - 448 - - - - 1,489 - - 1,489 718 - 3 721
New Hampshire 142 - - 142 9 - - 9 277 - 47 324 626 - - 626
New Jersey 28 - 17 45 29 - 7 35 52 - 105 157 160 - 130 290
New Mexico 847 - - 847 - - - - 1,940 0 - 1,941 2,252 - - 2,252
New York 418 11 374 803 40 5 69 113 760 - 1,372 2,132 1,436 3 1,434 2,873
North Carolina 450 72 29 551 396 1 8 406 1,545 3 - 1,547 2,945 - 35 2,980
North Dakota - 368 143 511 - - - - 2,783 163 18 2,963 2,515 1 - 2,516
Ohio 188 46 408 643 142 76 113 331 559 53 904 1,516 1,740 10 900 2,649
Oklahoma 335 240 71 646 - - - - 1,364 513 375 2,252 2,351 102 213 2,665
Oregon 310 139 46 495 - - - - 2,648 2 8 2,657 2,141 - 84 2,225
Pennsylvania 179 180 753 1,112 48 172 136 355 430 68 1,064 1,562 2,609 28 1,905 4,543
Rhode Island - - 18 18 11 - - 11 91 - 6 97 72 - - 72
South Carolina 143 125 279 546 43 2 - 45 1,546 - - 1,546 2,986 - - 2,986
South Dakota 30 441 120 591 93 114 83 291 1,788 601 204 2,593 2,869 49 44 2,962
Tennessee 570 4 - 573 - - - - 1,737 - - 1,737 2,967 - - 2,967
Texas 1,004 603 394 2,001 4 - - 4 7,663 297 478 8,438 9,817 47 600 10,463
Utah 629 55 - 684 0 9 - 9 1,113 11 - 1,123 1,207 - - 1,207
Vermont 259 - - 259 2 - - 2 257 - 54 312 703 - 25 728
Virginia 440 25 4 469 79 - - 79 1,169 58 50 1,277 3,181 2 - 3,183
Washington 230 130 69 429 543 68 3 614 1,255 6 51 1,312 1,967 7 47 2,021
West Virginia 269 40 - 309 1 - - 1 979 16 - 995 1,302 - - 1,302
Wisconsin 74 157 281 512 39 54 46 140 1,846 634 450 2,931 3,872 144 730 4,746
Wyoming 586 143 79 808 - - - - 1,977 7 - 1,983 1,225 2 - 1,227
U.S. Total 17,020 5,762 6,145 28,926 3,351 1,713 817 5,880 69,344 5,443 14,326 89,112 108,894 2,404 18,758 130,055
Puerto Rico (3) - - - - - - - - - - - - - - - -
Grand Total 17,020 5,762 6,145 28,926 3,351 1,713 817 5,880 69,344 5,443 14,326 89,112 108,894 2,404 18,758 130,055

 

Miles by Type of Surface - Rural

December 2016
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 - 11,108 - 588 11,696 11,696 322 6,314 6,636 21,714 28,617 50,331
Alaska 673 925 - - 925 1,598 743 466 1,209 7,540 714 8,254
Arizona 129 3,969 10 97 4,075 4,204 427 1,455 1,882 20,547 9,738 30,285
Arkansas 764 10,646 - 426 11,071 11,835 3,742 3,147 6,889 51,347 9,949 61,296
California - 11,816 - - 11,816 11,816 1,343 6,559 7,902 11,134 44,536 55,670
Colorado 978 4,469 1 - 4,470 5,448 6,498 2,373 8,871 42,313 4,933 47,246
Connecticut - 834 - 23 857 857 9 409 418 609 3,396 4,005
Delaware - 188 4 243 435 435 - 275 275 65 1,983 2,048
Dist. of Columbia - - - - - - - - - - - -
Florida - 4,020 - - 4,020 4,020 58 3,149 3,207 14,656 8,906 23,562
Georgia - 2,499 - - 2,499 2,499 1,051 5,707 6,758 25,864 25,900 51,764
Hawaii - 219 1 - 220 220 - 88 88 163 863 1,026
Idaho 1,339 4,601 - - 4,601 5,940 2,110 1,783 3,893 21,405 10,259 31,664
Illinois 3,463 6,082 129 3,444 9,656 13,120 2,823 729 3,552 66,212 5,162 71,374
Indiana - 9,890 - - 9,890 9,890 - 8,685 8,685 - 43,187 43,187
Iowa 1,418 4,019 5,443 3,348 12,810 14,228 11,882 4,140 16,022 57,920 5,870 63,790
Kansas 9,675 12,249 309 216 12,774 22,449 8,334 1,060 9,394 80,812 6,207 87,019
Kentucky - 4,996 3 806 5,805 5,805 27 9,302 9,329 9,869 35,152 45,021
Louisiana - 3,947 62 712 4,720 4,720 13 3,251 3,264 14,251 18,093 32,344
Maine - 3,281 - - 3,281 3,281 17 2,134 2,151 4,343 8,095 12,438
Maryland - 988 - 338 1,326 1,326 24 1,626 1,650 766 8,516 9,282
Massachusetts - - 298 558 856 856 - 616 616 1,909 2,481 4,390
Michigan 1,194 13,196 513 862 14,571 15,765 1,099 3,129 4,228 41,282 14,514 55,796
Minnesota 1,378 14,583 1 14 14,598 15,976 4,125 7,775 11,900 67,124 11,012 78,136
Mississippi 294 10,551 - 1,095 11,647 11,940 305 2,010 2,315 16,089 27,483 43,572
Missouri - 15,289 1,124 - 16,413 16,413 - 6,216 6,216 56,680 20,066 76,746
Montana 2,007 4,868 - - 4,868 6,875 7,422 1,418 8,840 44,213 4,184 48,397
Nebraska 4,946 6,020 118 350 6,488 11,434 7,824 958 8,782 55,488 4,389 59,877
Nevada 144 2,054 - - 2,054 2,197 1,753 683 2,436 22,643 4,313 26,956
New Hampshire - 971 - 68 1,039 1,039 - 1,066 1,066 3,230 4,646 7,876
New Jersey - 721 - 51 772 772 1 333 334 200 3,850 4,050
New Mexico - 4,545 - - 4,545 4,545 549 2,602 3,151 36,221 11,755 47,976
New York - 4,146 - 1,443 5,590 5,590 97 9,249 9,346 10,241 33,300 43,541
North Carolina 16 7,465 6 - 7,471 7,487 23 6,011 6,034 4,963 41,414 46,377
North Dakota 4,537 7,371 81 - 7,452 11,988 - - - 64,840 2,185 67,025
Ohio - 10,126 - 903 11,029 11,029 115 6,158 6,273 13,117 39,932 53,049
Oklahoma 1,954 18,629 92 455 19,176 21,130 1,995 991 2,986 49,387 15,723 65,110
Oregon 860 7,200 109 - 7,309 8,169 3,170 4,868 8,038 29,253 7,803 37,056
Pennsylvania - 5,636 - 1,735 7,372 7,372 15 6,965 6,980 147 50,418 50,565
Rhode Island - 161 7 4 172 172 1 148 149 40 802 842
South Carolina - 10,022 - - 10,022 10,022 56 1,988 2,044 12,616 27,876 40,492
South Dakota 4,697 7,562 27 135 7,724 12,421 5,448 797 6,245 51,444 2,647 54,091
Tennessee - 4,919 - 11 4,930 4,930 200 9,643 9,843 6,399 37,880 44,279
Texas 313 34,114 35 618 34,767 35,080 37 14,910 14,947 82,997 51,291 134,288
Utah 5 1,748 - - 1,748 1,753 1,965 1,593 3,558 4,328 20,921 25,249
Vermont 100 1,819 - 68 1,887 1,988 284 585 869 6,738 1,896 8,634
Virginia - 4,262 2,979 - 7,240 7,240 81 4,794 4,875 7,851 22,255 30,106
Washington 70 7,869 12 138 8,019 8,089 1,270 4,975 6,245 25,942 11,653 37,595
West Virginia - 5,319 47 - 5,366 5,366 72 2,052 2,124 9,623 11,892 21,515
Wisconsin 1,781 9,515 224 565 10,304 12,084 546 7,930 8,476 16,879 45,945 62,824
Wyoming - 2,728 3 - 2,731 2,731 5,452 1,548 7,000 10,380 1,881 12,261
U.S. Total 42,735 324,154 11,638 19,314 355,106 397,841 83,328 174,663 257,991 1,203,794 816,483 2,020,277
Puerto Rico (3) - - - - - - - - - - - -
Grand Total 42,735 324,154 11,638 19,314 355,106 397,841 83,328 174,663 257,991 1,203,794 816,483 2,020,277

 

Miles by Type of Surface - Urban

December 2016
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 317 30 56 403 23 0 2 25 1,232 5 46 1,283 - 2,196 6 59 2,260 2,260
Alaska 79 - - 79 - - - - 136 - - 136 - 203 - - 203 203
Arizona 157 7 88 252 33 12 169 214 807 16 20 843 13 2,486 51 83 2,621 2,635
Arkansas 112 111 61 284 42 67 - 109 453 15 158 627 11 1,645 46 125 1,817 1,827
California 583 556 - 1,139 741 766 4 1,511 5,924 623 14 6,561 - 11,056 82 - 11,138 11,138
Colorado 204 100 - 304 279 45 - 324 827 240 - 1,067 6 1,699 103 - 1,802 1,808
Connecticut 117 9 191 317 80 2 162 244 335 - 375 710 - 1,333 1 339 1,673 1,673
Delaware 8 13 20 41 3 16 12 31 41 5 146 193 - 54 28 120 202 202
Dist. of Columbia 6 4 2 12 5 3 7 16 17 2 87 106 - 31 7 125 164 164
Florida 677 78 19 775 560 7 - 567 3,941 32 - 3,973 - 4,177 10 - 4,187 4,187
Georgia 412 298 - 710 89 56 - 145 2,138 63 - 2,201 - 1,488 23 - 1,510 1,510
Hawaii 22 33 - 55 33 1 - 34 257 9 - 265 - 191 1 - 192 192
Idaho 65 26 - 90 - - - - 457 15 - 472 5 669 1 - 669 674
Illinois 10 170 729 910 18 27 56 102 55 516 2,564 3,135 45 683 479 3,284 4,446 4,492
Indiana 360 118 19 496 124 45 1 171 1,458 149 67 1,674 - 3,035 127 11 3,173 3,173
Iowa 6 110 56 172 - - - - 5 388 493 886 4 122 823 700 1,644 1,649
Kansas 56 109 70 234 39 58 90 187 128 102 108 338 7 948 221 182 1,351 1,358
Kentucky 106 86 28 220 36 17 20 73 412 38 174 624 - 1,159 41 195 1,394 1,394
Louisiana 126 212 66 405 14 42 15 72 256 375 430 1,062 1 846 458 635 1,940 1,941
Maine 66 - - 66 18 - - 18 134 - - 134 - 236 - - 236 236
Maryland 171 19 133 323 226 - 73 299 845 12 325 1,182 1 1,247 0 303 1,551 1,551
Massachusetts - - 508 508 - - 301 301 - 0 1,850 1,850 - 5 820 3,126 3,951 3,951
Michigan 61 327 295 684 83 162 108 353 825 543 965 2,333 45 3,548 404 852 4,804 4,849
Minnesota 45 167 97 310 56 68 39 162 491 188 123 802 22 2,504 106 64 2,674 2,696
Mississippi 68 31 153 253 54 3 6 64 641 89 227 956 - 884 19 177 1,080 1,080
Missouri 320 95 119 533 305 118 48 470 694 131 75 899 8 1,877 189 56 2,123 2,131
Montana 90 8 - 98 - - - - 229 24 - 254 1 281 8 - 289 290
Nebraska 5 45 17 67 2 86 39 127 47 232 117 395 51 386 321 32 738 789
Nevada 77 47 26 150 53 2 - 55 355 1 2 358 6 876 2 3 880 886
New Hampshire 83 - - 83 69 - 5 74 204 - 18 222 - 459 - 31 490 490
New Jersey 268 8 111 387 344 16 93 453 830 11 962 1,803 - 3,214 24 413 3,651 3,651
New Mexico 153 - - 153 11 - - 11 681 3 - 684 - 732 2 - 734 734
New York 248 104 580 932 255 98 461 815 1,323 53 1,719 3,095 - 3,077 52 2,423 5,552 5,552
North Carolina 415 204 96 715 368 83 8 459 1,953 12 2 1,966 0 3,338 47 10 3,395 3,395
North Dakota - 52 8 60 - - - - 95 88 4 188 34 194 72 3 269 303
Ohio 161 116 646 923 144 61 375 579 966 115 1,334 2,416 - 2,768 144 1,062 3,974 3,974
Oklahoma 130 137 19 286 38 141 18 196 623 336 208 1,168 17 1,744 339 105 2,188 2,205
Oregon 87 46 101 234 56 1 - 57 802 20 34 856 - 1,265 15 6 1,286 1,286
Pennsylvania 113 160 480 753 46 199 274 519 976 151 1,677 2,804 - 2,300 87 1,589 3,976 3,976
Rhode Island 30 - 23 52 62 - 19 80 305 - 36 341 - 329 3 11 343 343
South Carolina 112 67 125 304 76 8 - 84 1,059 - - 1,059 - 1,767 - - 1,767 1,767
South Dakota - 74 14 88 2 14 2 18 23 91 21 134 9 256 159 7 422 431
Tennessee 506 21 3 530 150 12 - 162 1,738 17 39 1,795 - 2,655 6 11 2,672 2,672
Texas 523 584 308 1,415 529 845 120 1,494 3,979 1,216 885 6,080 28 5,569 2,054 294 7,917 7,945
Utah 114 138 - 252 29 12 - 41 508 88 - 597 - 148 5 - 153 153
Vermont 62 - - 62 16 - - 16 84 - 28 113 - 111 - 40 151 151
Virginia 520 108 22 651 302 43 2 347 1,614 43 - 1,658 - 2,579 113 - 2,692 2,692
Washington 139 160 36 335 343 57 16 417 1,097 48 295 1,441 - 2,471 26 214 2,711 2,711
West Virginia 227 16 - 243 5 9 - 14 388 22 - 411 0 759 2 - 761 761
Wisconsin 54 102 191 346 42 192 77 311 663 745 525 1,933 437 1,238 706 289 2,233 2,670
Wyoming 23 53 30 106 3 - - 3 191 38 - 229 - 206 31 - 236 236
U.S. Total 8,293 4,962 5,544 18,798 5,808 3,395 2,623 11,826 43,241 6,910 16,155 66,307 751 83,045 8,259 16,980 108,283 109,035
Puerto Rico (3) - - - - - - - - - - - - - - - - - -
Grand Total 8,293 4,962 5,544 18,798 5,808 3,395 2,623 11,826 43,241 6,910 16,155 66,307 751 83,045 8,259 16,980 108,283 109,035

 

Miles by Type of Surface - Urban

December 2016
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 - 3,470 - - 3,470 3,470 - 171 - - 171 171 531 17,793 18,324
Alaska 1 251 - - 251 252 8 228 - - 228 236 568 1,358 1,926
Arizona 21 1,718 14 189 1,921 1,943 25 166 1 24 191 216 988 19,231 20,219
Arkansas 156 1,982 28 9 2,019 2,174 58 177 3 2 182 239 1,519 10,323 11,842
California - 12,704 320 - 13,024 13,024 - 385 - - 385 385 2,266 73,269 75,535
Colorado 21 1,760 75 - 1,835 1,856 10 56 - 1 57 66 1,074 13,968 15,042
Connecticut - 1,699 4 110 1,814 1,814 - 310 - - 310 310 99 10,661 10,760
Delaware - 199 30 131 359 359 - 42 1 7 50 50 5 2,509 2,514
Dist. of Columbia - 22 3 130 155 155 - - - - - - 16 1,037 1,053
Florida 27 6,414 4 - 6,418 6,445 4 1,849 6 - 1,855 1,860 1,367 66,963 68,330
Georgia - 178 - - 178 178 - - - - - - 2,245 35,548 37,793
Hawaii - 260 2 - 262 262 - 186 2 - 188 188 10 1,781 1,791
Idaho 16 712 9 - 721 736 - 7 - - 7 7 119 3,834 3,953
Illinois 344 1,617 425 2,946 4,987 5,332 52 94 37 181 312 364 13,491 21,708 35,199
Indiana - 3,212 99 - 3,311 3,311 - 367 13 - 380 380 - 20,993 20,993
Iowa 55 154 538 539 1,232 1,287 - - - - - - 960 7,476 8,436
Kansas 72 1,417 194 73 1,685 1,757 41 250 43 37 331 372 432 9,195 9,627
Kentucky - 1,248 1 40 1,289 1,289 - 167 - 4 171 171 175 11,068 11,243
Louisiana 24 1,422 396 224 2,042 2,066 - 115 18 33 166 166 849 10,875 11,724
Maine - 519 - - 519 519 - 18 - - 18 18 105 1,905 2,010
Maryland - 1,818 - 143 1,961 1,961 - 112 - 9 121 121 146 12,971 13,117
Massachusetts - 11 1,593 1,421 3,025 3,025 - - - - - - 1,805 18,327 20,132
Michigan 187 2,843 249 550 3,642 3,829 - 10 2 31 43 43 11,779 13,830 25,609
Minnesota 55 2,258 89 25 2,372 2,427 9 88 0 - 89 98 2,152 13,472 15,624
Mississippi - 1,422 42 102 1,566 1,566 0 10 - - 10 10 290 8,646 8,936
Missouri 27 2,184 244 - 2,428 2,456 - 2 - - 2 2 355 17,393 17,748
Montana 14 391 0 - 391 404 7 47 - - 47 54 531 2,555 3,086
Nebraska 23 266 260 3 528 551 - - - - - - 404 4,800 5,204
Nevada 1 48 - - 48 50 62 1,076 - - 1,076 1,138 1,189 5,806 6,995
New Hampshire - 531 - 5 536 536 - - - - - - 101 3,549 3,650
New Jersey - 2,826 0 98 2,924 2,924 - 404 0 1 405 405 12 23,744 23,756
New Mexico - 846 0 - 847 847 1 303 - - 303 305 1,940 3,681 5,621
New York - 4,434 34 966 5,434 5,434 - 14 - - 14 14 696 33,075 33,771
North Carolina 0 3,270 6 1 3,276 3,276 0 406 0 - 406 406 531 29,922 30,453
North Dakota 31 225 66 7 298 329 - - - - - - 149 1,097 1,246
Ohio - 4,895 153 322 5,369 5,369 - 590 3 - 593 593 1,501 32,047 33,548
Oklahoma 18 1,207 225 42 1,474 1,491 11 80 10 9 98 109 925 11,530 12,455
Oregon 25 2,059 16 22 2,097 2,121 1 492 2 - 494 495 803 9,050 9,853
Pennsylvania 6 4,855 53 506 5,414 5,420 - - - - - - - 34,009 34,009
Rhode Island - 540 - - 540 540 - 26 - - 26 26 25 3,270 3,295
South Carolina - 2,807 - - 2,807 2,807 - 73 - - 73 73 1,355 11,099 12,454
South Dakota 14 306 31 - 337 351 - - - - - - 284 2,076 2,360
Tennessee - 2,332 11 - 2,343 2,343 - 720 - 6 726 726 165 22,514 22,679
Texas 117 12,801 2,503 393 15,696 15,813 15 873 94 14 981 996 2,377 72,143 74,520
Utah - 89 - - 89 89 - - - - - - 1 7,963 7,964
Vermont 2 223 - 15 237 240 2 14 - - 14 16 96 769 865
Virginia 2 2,285 422 - 2,706 2,708 - 522 154 - 677 677 244 18,595 18,839
Washington - 2,520 50 174 2,744 2,744 4 184 - - 184 187 717 15,480 16,197
West Virginia 2 951 94 - 1,044 1,047 - - - - - - 307 4,259 4,566
Wisconsin 513 1,808 391 79 2,278 2,791 - - - - - - 146 15,291 15,437
Wyoming - 498 17 - 516 516 - 42 - - 42 42 362 1,438 1,800
U.S. Total 1,774 104,508 8,689 9,265 122,462 124,235 311 10,675 388 359 11,422 11,733 58,207 795,896 854,103
Puerto Rico (3) - - - - - - - - - - - - - - -
Grand Total 1,774 104,508 8,689 9,265 122,462 124,235 311 10,675 388 359 11,422 11,733 58,207 795,896 854,103

(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-- 282 miles-- Alaska, 13 miles-- Nevada; rural Minor Arterial-- 82 miles-- Alaska, 276 miles-- Colorado; urban Interstate-- 15 miles-- Iowa, urban Other Freeways and Expressways-- 1 mile-- Arizona, 6 miles-- Maryland; urban Other Principal Arterial-- 18 miles-- Arizona, 1 mile-- Maryland.

(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) Puerto Rico did not submit 2015 data.

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