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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2019 / Table HM-55 - Highway Statistics 2019

Highway Statistics Series

Highway Statistics 2019


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Functional System Length - 2019
   Miles by Traffic Lanes and Access Control - Rural (1)

September 30, 2020

Table HM-55 (Sheet 1 of 4)
STATE INTERSTATE OTHER FREEWAYS AND EXPRESSWAYS OTHER PRINCIPAL ARTERIAL
DIVIDED HIGHWAYS (2) OTHER (3) TOTAL 2 LANES DIVIDED HIGHWAYS - 4 OR MORE LANES (2) OTHER (3) TOTAL 2 LANES DIVIDED HIGHWAYS - 4 OR MORE LANES (2) OTHER (3) TOTAL
FULL ACCESS CONTROL DEGREE OF ACCESS CONTROL TOTAL DEGREE OF ACCESS CONTROL TOTAL
4 LANES > 4 LANES NONE PARTIAL FULL NONE PARTIAL FULL
Alabama 477 93 1 571 - - - - - - - 942 1,014 - - 1,014 74 2,031
Alaska 12 2 988 1,002 - - - - - - - 793 - - - - 6 799
Arizona 903 12 1 916 - 12 6 1 19 - 19 735 358 56 28 442 86 1,263
Arkansas 436 - 2 438 - - - 63 63 - 63 1,121 10 206 - 216 540 1,877
California 159 78 - 237 22 13 51 138 202 - 224 2,518 52 71 21 144 316 2,979
Colorado 637 12 - 648 1 - 19 3 22 5 28 2,256 4 123 - 127 186 2,568
Connecticut 11 17 - 29 - - - 35 35 1 36 116 - - - - 6 122
Delaware - - - - - - - 29 29 - 29 27 65 - 5 70 2 99
District of Columbia - - - - - - - - - - - - - - - - - -
Florida 341 376 - 717 9 - - 167 167 - 176 1,366 1,250 - - 1,250 - 2,616
Georgia 278 110 149 537 - - - - - - - 962 910 - - 910 555 2,428
Hawaii - - - - - - - - - - - 77 - - - - 1 78
Idaho 519 1 - 519 42 24 34 - 58 12 112 1,397 26 30 15 70 178 1,645
Illinois 1,208 35 - 1,243 - - 29 - 29 - 29 1,855 181 144 128 453 52 2,360
Indiana 737 13 35 785 - 17 133 4 153 - 154 1,289 39 601 - 641 42 1,972
Iowa 541 - - 541 - - - - - - - 2,102 - 366 741 1,107 133 3,342
Kansas 629 11 - 640 9 - 233 161 394 1 403 2,515 - 55 - 55 58 2,629
Kentucky 217 287 151 655 25 - - 373 373 - 398 769 238 191 2 431 34 1,233
Louisiana 515 - - 515 - - - 21 21 - 21 407 503 - 43 546 8 961
Maine 248 31 - 279 - - - 3 3 - 3 773 2 - - 2 17 792
Maryland 60 82 - 142 13 - 48 8 56 1 69 136 118 40 - 158 27 321
Massachusetts 51 12 - 63 - - - - - - - 92 - - - - 7 99
Michigan 513 38 11 562 - - - 322 322 17 339 2,010 30 - - 30 89 2,130
Minnesota 585 3 - 588 - - - 34 34 - 34 2,563 808 45 - 853 38 3,454
Mississippi 562 7 10 579 - - - - - - - 279 1,123 344 24 1,492 12 1,783
Missouri 812 29 1 841 - 38 884 198 1,119 4 1,123 1,639 7 99 11 118 123 1,880
Montana 1,095 - - 1,095 - - - - - - - 2,523 - 21 - 21 231 2,774
Nebraska 386 29 - 415 1 50 256 24 330 1 332 2,208 42 74 - 116 15 2,339
Nevada 430 20 - 450 - - - - - - - 1,324 137 12 1 151 45 1,519
New Hampshire 133 3 6 142 - - - 9 9 - 9 302 - - - - 21 323
New Jersey 14 31 - 45 1 - - 35 35 - 35 132 7 - 11 18 9 160
New Mexico 795 48 - 843 - - - - - - - 948 805 - - 805 163 1,916
New York 476 9 110 594 - 16 34 132 181 - 182 1,896 71 53 11 135 74 2,105
North Carolina 516 48 - 564 2 - 59 347 405 7 415 760 446 176 41 663 155 1,579
North Dakota 510 - - 510 - - - - - - - 2,441 11 432 - 443 60 2,943
Ohio 448 195 - 643 - 11 53 270 334 - 334 990 42 456 10 507 26 1,523
Oklahoma 586 61 - 646 - - - - - - - 1,256 621 124 206 951 40 2,247
Oregon 461 29 5 495 - - - - - - - 2,376 91 3 12 106 161 2,644
Pennsylvania 990 75 1 1,066 - - 3 355 358 - 358 1,191 155 34 - 189 200 1,580
Rhode Island 18 - - 18 - - 11 - 11 - 11 90 - 2 - 2 6 97
South Carolina 530 17 - 546 2 - - 45 45 - 47 817 695 22 - 717 11 1,546
South Dakota 590 1 - 591 - 72 207 - 279 11 291 2,516 11 35 - 46 31 2,593
Tennessee 517 46 - 563 - 14 - - 14 - 14 904 444 4 - 447 411 1,763
Texas 1,881 113 - 1,993 - - - 128 128 - 128 3,952 2,933 400 - 3,333 1,097 8,382
Utah 674 10 - 685 - - - 9 9 - 9 1,073 15 28 - 43 47 1,163
Vermont 256 - - 256 2 - - - - - 2 293 - - - - 37 330
Virginia 548 49 1 598 1 - 20 71 91 - 92 285 1,098 128 23 1,250 88 1,623
Washington 334 94 1 429 491 - 81 31 112 9 612 1,282 9 3 - 12 19 1,313
West Virginia 285 35 - 319 - - - - - - - 747 7 249 7 263 10 1,020
Wisconsin 473 39 - 512 - 8 27 169 203 - 203 2,197 205 416 17 638 35 2,870
Wyoming 807 - - 807 - - - - - - - 1,859 - - - - 104 1,963
U.S. Total 24,200 2,200 1,473 27,873 620 272 2,189 3,184 5,646 69 6,335 63,102 14,584 5,044 1,358 20,986 5,685 89,773
Puerto Rico - - 47 47 - - - - - - - 20 2 1 - 4 22 46
Grand Total 24,200 2,200 1,519 27,919 620 272 2,189 3,184 5,646 69 6,335 63,122 14,586 5,045 1,358 20,989 5,707 89,819

 

Miles by Traffic Lanes and Access Control - Rural (1)

September 30, 2020

Table HM-55 (Sheet 2 of 4)
STATE MINOR ARTERIAL MAJOR COLLECTOR
2 LANES DIVIDED HIGHWAYS - 4 OR MORE LANES (2) OTHER (3) TOTAL 2 LANES DIVIDED HIGHWAYS - 4 OR MORE LANES (2) OTHER (3) TOTAL
DEGREE OF ACCESS CONTROL TOTAL DEGREE OF ACCESS CONTROL TOTAL
NONE PARTIAL FULL NONE PARTIAL FULL
Alabama 3,680 27 8 - 35 247 3,962 11,988 - - - - 266 12,254
Alaska 422 - - - - 4 427 1,370 - - - - - 1,370
Arizona 2,124 19 34 - 54 7 2,186 3,297 - - - - 45 3,342
Arkansas 2,617 - - - - 450 3,067 11,729 - - - - 89 11,818
California 6,045 7 - - 7 60 6,112 11,910 14 - - 14 110 12,034
Colorado 3,451 - 10 - 10 12 3,474 5,449 - - - - - 5,449
Connecticut 217 - - - - - 218 856 - - - - - 856
Delaware 80 9 - - 9 - 89 388 - - - - - 389
District of Columbia - - - - - - - - - - - - - -
Florida 2,097 95 - - 95 - 2,192 4,004 1 - - 1 17 4,023
Georgia 4,247 5 - - 5 468 4,720 11,488 - - - - 106 11,594
Hawaii 254 - - - - 1 255 220 - - - - - 220
Idaho 1,421 - - - - 45 1,466 5,921 4 - - 4 6 5,931
Illinois 4,677 - 41 - 41 - 4,717 11,555 - - - - 88 11,643
Indiana 2,059 - 44 - 44 - 2,104 9,754 - 29 - 29 143 9,927
Iowa 3,855 - 14 - 14 37 3,906 14,245 - - - - 22 14,267
Kansas 4,138 11 8 - 19 94 4,250 22,436 - - - - - 22,436
Kentucky 2,263 23 29 - 53 18 2,334 5,835 1 - 6 8 5 5,848
Louisiana 1,355 432 - - 432 - 1,787 4,937 - - - - - 4,937
Maine 927 2 - - 2 11 940 3,265 - - - - 4 3,270
Maryland 694 - - - - 13 707 1,275 19 - - 19 2 1,295
Massachusetts 302 - - - - - 302 856 - - - - - 856
Michigan 4,841 18 - - 18 28 4,887 16,359 - - - - 11 16,371
Minnesota 6,656 7 - - 7 10 6,673 15,633 - - - - - 15,633
Mississippi 3,666 32 49 1 82 7 3,754 11,928 2 1 8 10 12 11,950
Missouri 3,986 - - - - 29 4,016 16,197 - - - - 40 16,237
Montana 2,822 - 5 - 5 23 2,851 6,836 - - - - 4 6,840
Nebraska 4,142 31 6 - 37 1 4,180 11,367 - - - - - 11,367
Nevada 697 17 - - 17 11 726 2,255 - - - - 5 2,259
New Hampshire 616 - - - - 9 625 1,041 - - - - - 1,041
New Jersey 304 3 - - 3 - 307 775 - - - - - 775
New Mexico 2,044 164 - - 164 62 2,270 4,497 13 - - 13 4 4,514
New York 2,664 - 109 6 115 62 2,841 5,640 - - - - - 5,640
North Carolina 2,815 223 5 - 228 42 3,085 7,416 - - - - 77 7,493
North Dakota 2,526 - - - - - 2,526 12,003 - - - - - 12,003
Ohio 2,655 7 - - 7 - 2,662 10,950 13 - - 13 47 11,010
Oklahoma 2,303 215 44 - 259 111 2,673 20,860 150 16 - 166 14 21,039
Oregon 2,142 13 - - 13 52 2,208 8,174 - - - - - 8,174
Pennsylvania 4,347 31 - 25 56 36 4,438 7,132 - - - - 31 7,163
Rhode Island 70 2 - - 2 - 72 164 3 - - 3 5 172
South Carolina 2,829 107 - - 107 52 2,988 10,012 2 - - 2 - 10,014
South Dakota 2,947 - 5 - 5 9 2,961 12,406 3 6 - 9 - 12,415
Tennessee 2,636 228 - - 228 83 2,947 4,965 - - - - 35 5,000
Texas 9,551 242 - - 242 687 10,480 35,024 - - - - 84 35,108
Utah 1,316 2 - - 2 3 1,321 3,245 - - - - - 3,245
Vermont 734 - - - - - 734 1,952 - - - - 20 1,972
Virginia 3,459 56 44 - 99 31 3,589 7,344 76 - - 76 - 7,420
Washington 2,045 - 14 - 14 3 2,061 8,085 - - - - - 8,085
West Virginia 1,345 - - - - 2 1,347 5,505 - - - - 21 5,526
Wisconsin 4,732 1 - - 1 31 4,764 12,034 20 - - 20 - 12,053
Wyoming 1,205 16 - - 16 - 1,222 2,724 - - - - - 2,724
U.S. Total 129,020 2,049 469 31 2,549 2,853 134,422 405,305 321 52 14 387 1,313 407,004
Puerto Rico 208 - - 6 6 - 214 238 - - - - - 238
Grand Total 129,228 2,049 469 38 2,555 2,853 134,636 405,543 321 52 14 387 1,313 407,243

 

Miles by Traffic Lanes and Access Control - Urban (1)

September 30, 2020

Table HM-55 (Sheet 3 of 4)
STATE INTERSTATE OTHER FREEWAYS AND EXPRESSWAYS OTHER PRINCIPAL ARTERIAL
DIVIDED HIGHWAYS (2) OTHER (3) TOTAL 2 LANES DIVIDED HIGHWAYS - 4 OR MORE LANES (2) OTHER (3) TOTAL 2 LANES DIVIDED HIGHWAYS - 4 OR MORE LANES (2) OTHER (3) TOTAL
FULL ACCESS CONTROL DEGREE OF ACCESS CONTROL TOTAL DEGREE OF ACCESS CONTROL TOTAL
4 LANES > 4 LANES NONE PARTIAL FULL NONE PARTIAL FULL
Alabama 225 205 3 433 1 5 - 27 32 1 33 326 732 11 - 743 245 1,314
Alaska 25 9 45 79 - - - - - - - 36 33 29 4 65 39 140
Arizona 124 127 2 252 2 7 5 236 249 2 252 80 483 66 3 552 222 854
Arkansas 192 102 - 294 1 - - 90 90 3 93 131 21 101 - 122 370 623
California 71 239 16 326 29 14 20 421 455 9 493 2,219 704 56 60 821 1,360 4,401
Colorado 177 127 - 304 4 - 175 127 301 20 324 214 99 499 - 598 256 1,068
Connecticut 140 177 1 318 5 - - 232 232 7 244 506 70 3 1 74 131 711
Delaware 12 29 - 41 2 2 1 33 37 - 39 31 153 6 3 162 21 213
District of Columbia 5 7 - 12 2 1 3 7 11 3 15 13 29 4 13 45 48 106
Florida 88 688 2 778 20 - 31 525 556 9 585 626 3,266 - - 3,266 76 3,968
Georgia 134 461 116 710 4 - - 159 159 12 176 491 1,069 - - 1,069 794 2,354
Hawaii 18 35 2 55 1 2 12 17 31 1 34 144 8 68 4 80 43 267
Idaho 66 25 1 92 6 9 4 - 13 11 29 206 25 17 2 43 174 424
Illinois 552 359 - 911 - 2 17 89 108 1 109 895 902 351 20 1,274 688 2,856
Indiana 309 183 1 493 5 7 117 18 142 14 161 633 345 391 6 742 394 1,770
Iowa 71 66 2 139 - - - - - - - 146 38 283 112 432 252 830
Kansas 154 79 1 234 12 - 83 95 177 3 193 108 15 69 24 109 87 304
Kentucky 35 44 - 78 - - - 64 64 - 64 111 188 134 - 322 214 647
Louisiana 264 48 1 313 - - 5 27 32 - 32 203 229 3 39 271 4 477
Maine 72 14 1 87 3 - - 13 13 - 16 84 13 - - 13 32 129
Maryland 81 252 5 338 10 - 71 225 296 4 311 241 501 147 10 657 127 1,024
Massachusetts 135 352 12 498 35 - - 268 268 - 303 1,260 138 186 - 324 258 1,842
Michigan 293 354 24 672 1 - - 335 335 16 352 618 530 - - 530 1,193 2,341
Minnesota 161 164 - 325 8 - - 208 208 4 220 152 345 48 - 394 72 618
Mississippi 188 63 2 253 1 5 10 46 62 1 64 286 240 120 27 387 278 951
Missouri 238 293 5 537 - 11 271 196 477 16 494 190 96 112 14 222 451 863
Montana 96 1 1 98 - - - - - - - 102 - 45 - 45 109 256
Nebraska 29 40 - 69 2 37 54 35 126 3 130 69 130 78 1 209 48 326
Nevada 85 67 11 163 5 - - 48 48 2 55 70 170 22 23 215 94 379
New Hampshire 43 40 - 83 2 1 3 66 70 1 74 159 22 2 2 27 34 220
New Jersey 68 318 - 387 3 20 48 382 450 - 453 832 688 53 50 791 174 1,798
New Mexico 111 45 - 156 - 12 - - 12 - 12 125 415 45 - 460 117 702
New York 233 261 84 579 36 8 206 551 766 8 810 1,719 625 131 62 817 598 3,135
North Carolina 488 291 7 787 4 18 96 308 422 25 452 478 432 312 51 794 721 1,993
North Dakota 54 7 - 61 - - - - - - - 74 16 68 - 84 50 208
Ohio 328 600 4 931 10 10 54 505 569 1 580 1,078 324 236 99 658 705 2,442
Oklahoma 164 117 1 282 3 - 27 155 182 4 188 221 523 17 12 552 402 1,175
Oregon 151 77 6 234 5 2 6 39 47 10 62 347 211 12 13 236 267 849
Pennsylvania 611 187 - 797 2 2 11 534 547 5 554 1,662 650 79 40 769 438 2,868
Rhode Island 14 38 - 52 4 - 28 34 61 - 65 249 13 2 - 15 79 343
South Carolina 134 171 - 304 2 - 22 61 82 1 85 133 839 15 3 857 75 1,064
South Dakota 65 22 1 88 - 7 10 - 17 1 18 34 12 17 - 30 73 136
Tennessee 305 226 - 531 2 30 10 122 162 4 167 492 636 5 17 658 746 1,896
Texas 603 855 - 1,458 13 - - 1,382 1,382 7 1,402 1,299 1,552 365 - 1,917 3,026 6,242
Utah 99 154 - 253 16 - - 32 32 1 48 164 53 64 14 132 364 660
Vermont 64 - - 64 12 - 3 1 3 1 16 85 1 9 - 10 31 127
Virginia 201 308 2 512 9 1 76 246 324 2 335 160 782 169 17 968 206 1,334
Washington 114 220 1 335 86 8 96 202 306 27 419 561 156 7 8 171 710 1,442
West Virginia 174 48 10 232 2 - - 11 11 - 13 142 46 119 15 180 70 392
Wisconsin 228 128 1 356 - 45 55 193 293 2 295 947 484 229 3 716 271 1,934
Wyoming 106 - - 106 - - - 3 3 - 3 116 12 - - 12 112 239
U.S. Total 8,395 8,722 369 17,487 369 266 1,630 8,368 10,264 241 10,875 21,270 19,058 4,805 773 24,637 17,349 63,255
Puerto Rico 1 - 250 251 1 37 11 7 55 - 56 147 34 50 24 107 145 399
Grand Total 8,396 8,722 619 17,737 370 303 1,641 8,375 10,319 241 10,931 21,416 19,091 4,855 797 24,744 17,494 63,654

 

Miles by Traffic Lanes and Access Control - Urban (1)

September 30, 2020

Table HM-55 (Sheet 4 of 4)
STATE MINOR ARTERIAL MAJOR COLLECTOR MINOR COLLECTOR
2 LANES DIVIDED HIGHWAYS - 4 OR MORE LANES (2) OTHER (3) TOTAL 2 LANES DIVIDED HIGHWAYS - 4 OR MORE LANES (2) OTHER (3) TOTAL 2 LANES DIVIDED HIGHWAYS - 4 OR MORE LANES (2) OTHER (3) TOTAL
DEGREE OF ACCESS CONTROL TOTAL DEGREE OF ACCESS CONTROL TOTAL DEGREE OF ACCESS CONTROL TOTAL
NONE PARTIAL FULL NONE PARTIAL FULL NONE PARTIAL FULL
Alabama 1,814 139 - - 139 422 2,376 3,448 33 - - 33 134 3,615 187 - - - - - 187
Alaska 167 7 1 - 8 23 198 244 1 - - 1 4 249 233 - - - - 1 234
Arizona 640 985 18 1 1,003 899 2,543 2,448 191 - - 191 169 2,808 2,489 122 - - 122 44 2,655
Arkansas 1,464 39 14 - 52 314 1,830 2,137 - - - - 32 2,169 238 - - - - 1 239
California 5,958 598 168 4 770 3,379 10,107 11,529 354 - - 354 580 12,463 317 1 - - 1 13 331
Colorado 1,257 253 40 - 294 251 1,802 1,636 182 1 - 183 31 1,850 62 4 - - 4 - 66
Connecticut 1,511 12 3 3 19 133 1,663 1,773 6 - - 6 22 1,801 316 - - - - - 316
Delaware 162 50 - - 50 10 221 404 1 - - 1 1 405 65 - - - - - 65
District of Columbia 78 10 3 - 13 56 147 135 2 - - 2 2 138 - - - - - - -
Florida 1,526 2,491 10 2 2,503 198 4,227 5,229 969 25 - 994 236 6,459 1,649 224 - - 224 7 1,880
Georgia 3,652 469 12 38 519 625 4,796 3,494 11 - 1 12 203 3,709 715 1 - - 1 15 731
Hawaii 124 25 6 - 31 36 191 235 9 1 - 10 17 262 180 2 - - 2 7 189
Idaho 482 6 6 - 12 176 670 746 1 1 - 2 17 765 11 - - - - - 11
Illinois 2,380 680 47 - 728 1,054 4,161 4,171 76 6 - 82 536 4,789 1,466 - - - - 27 1,493
Indiana 2,692 42 54 1 97 296 3,085 3,286 14 1 - 15 100 3,400 831 - - - - 12 844
Iowa 1,331 55 19 - 74 261 1,666 1,210 13 - - 13 100 1,323 - - - - - - -
Kansas 631 232 74 14 319 410 1,361 1,525 70 1 - 71 179 1,775 439 - - - - 21 460
Kentucky 891 154 58 - 213 252 1,356 1,358 8 - - 8 21 1,387 401 2 - - 2 1 404
Louisiana 1,240 10 - - 10 16 1,265 1,735 123 - - 123 - 1,858 904 - - - - - 904
Maine 190 15 - - 15 38 243 494 5 - - 5 6 505 70 - - - - - 70
Maryland 1,226 214 10 - 224 126 1,575 1,535 127 - - 127 166 1,829 530 1 - - 1 7 539
Massachusetts 3,709 136 - 6 142 130 3,981 3,001 13 - - 13 - 3,014 - - - - - - -
Michigan 3,823 113 - 1 114 991 4,927 3,722 11 - - 11 184 3,918 125 - - - - - 126
Minnesota 2,033 284 56 - 341 195 2,569 2,135 11 - - 11 62 2,207 786 13 - - 13 2 802
Mississippi 881 16 15 6 36 173 1,090 1,497 14 28 - 42 31 1,571 10 - - - - - 10
Missouri 1,363 92 64 23 178 610 2,152 2,074 41 - - 41 201 2,316 274 - - - - 22 296
Montana 260 - 10 - 10 22 292 386 - - - - 12 398 54 - - - - - 54
Nebraska 643 140 3 - 142 81 866 631 12 - - 12 5 649 68 - - - - - 68
Nevada 321 327 19 - 346 226 893 46 2 - - 2 1 49 926 88 36 2 126 142 1,194
New Hampshire 417 29 - - 29 38 484 521 9 - - 9 6 537 - - - - - - -
New Jersey 3,350 59 - - 59 221 3,630 2,811 30 - - 30 56 2,896 401 - - - - - 401
New Mexico 490 145 39 - 184 68 743 797 40 2 - 42 9 848 303 1 - - 1 4 309
New York 4,790 94 101 17 212 388 5,390 5,357 24 17 - 41 67 5,466 259 - - - - 1 260
North Carolina 2,554 203 14 59 276 599 3,429 3,142 32 - 6 39 184 3,366 449 - - - - 6 454
North Dakota 283 6 2 - 8 25 315 331 - - - - - 331 - - - - - - -
Ohio 2,834 129 102 - 230 895 3,960 4,878 172 8 - 180 302 5,361 601 4 - - 4 8 613
Oklahoma 1,409 184 7 - 191 656 2,257 1,406 29 - - 29 95 1,530 124 2 - - 2 6 131
Oregon 1,043 71 - - 71 173 1,286 2,089 1 - - 1 19 2,108 505 - - - - - 505
Pennsylvania 3,555 179 16 - 194 296 4,045 5,686 10 2 - 12 44 5,742 - - - - - - -
Rhode Island 322 - - - - 9 331 540 - - - - - 540 34 - - - - - 34
South Carolina 1,006 665 11 - 675 94 1,775 2,603 158 - - 158 49 2,809 76 - - - - - 76
South Dakota 329 6 4 - 10 107 447 330 - - - - 12 342 - - - - - - -
Tennessee 1,765 262 - 3 266 562 2,593 2,396 22 - - 23 134 2,552 1,003 1 - - 1 1 1,004
Texas 4,384 334 18 - 352 3,318 8,054 13,649 224 1 - 224 1,956 15,829 1,028 5 - - 5 89 1,122
Utah 456 49 - - 50 178 684 996 8 - - 8 105 1,109 556 - - - - 1 557
Vermont 140 7 - - 7 - 147 242 - - - - - 243 32 - - - - - 32
Virginia 1,365 552 50 3 606 283 2,254 2,280 80 14 - 94 131 2,505 721 18 2 - 20 17 759
Washington 2,402 19 26 - 45 314 2,762 2,685 3 - - 3 44 2,732 220 - - - - - 220
West Virginia 685 2 1 - 3 31 719 894 - - - - 6 900 61 - - - - - 61
Wisconsin 2,036 263 6 - 269 303 2,608 2,729 46 - - 46 55 2,830 - - - - - - -
Wyoming 210 4 - - 4 44 257 498 2 - - 2 28 527 119 - - - - 1 120
U.S. Total 78,275 10,856 1,106 180 12,143 20,005 110,423 119,125 3,189 108 9 3,306 6,355 128,786 19,840 489 38 2 529 457 20,826
Puerto Rico 850 8 12 11 31 60 941 1,138 49 3 1 53 1 1,192 - - - - - - -
Grand Total 79,125 10,864 1,118 191 12,174 20,066 111,364 120,263 3,238 111 10 3,359 6,356 129,978 19,840 489 38 2 529 457 20,826

(1) Some differences from other tables may be noted because these are estimated from sample data; samples entirely on structures are not included. Some States may have incomplete/unreported data.

(2) Differences may exist from prior years due to the redefinition of divided and undivided roadways in 1999.

(3) Includes 3-lane roadways, one-way streets, multi-lane 4-lane highways, etc.; for Interstate includes 2-lane roadways.

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