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Highway Statistics 2017


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Functional System Length - 2017
   Miles by Lane Width - Rural (1)

August 23, 2018
Sheet 1 of 4
Table HM-53

STATE INTERSTATE OTHER FREEWAYS AND EXPRESSWAYS OTHER PRINCIPAL ARTERIAL
LANE WIDTH IN FEET TOTAL LANE WIDTH IN FEET TOTAL LANE WIDTH IN FEET TOTAL
< 12 12 > 12 < 9 9 10 11 12 > 12 < 9 9 10 11 12 > 12
Alabama 551 19 1 570 - - - - - - - - - 1,431 579 19 0 2,029
Alaska 0 974 27 1,001 - - - - - - - - - - - 797 2 799
Arizona - 720 196 916 - - - - 18 - 18 - - - - 1,097 113 1,210
Arkansas - 438 - 438 - - - - 63 - 63 - - 71 506 1,299 - 1,876
California - 1,186 - 1,186 - - - - 369 - 369 - - 46 - 3,214 - 3,260
Colorado - 578 70 648 - - - - 28 - 28 - - 18 170 2,330 50 2,569
Connecticut - 29 - 29 - - - - 36 - 36 - - - 1 121 - 122
Delaware - - - - - - - 1 16 0 18 0 0 1 20 77 1 99
Dist. of Columbia - - - - - - - - - - - - - - - - - -
Florida - 717 - 717 - - - - 175 1 176 - - 29 10 2,574 6 2,620
Georgia - 523 14 537 - - - - - - - - - 0 - 1,770 652 2,422
Hawaii - - - - - - - - - - - - - 4 14 59 2 78
Idaho - 519 - 519 - - - - 112 - 112 - - - 33 1,630 - 1,663
Illinois - 1,242 1 1,243 - - - - 27 - 27 - - - 232 1,770 352 2,354
Indiana 348 423 - 771 - - 19 24 101 0 145 - 13 286 146 1,047 12 1,504
Iowa - 556 54 610 - - - - - - - - - - 140 2,711 285 3,137
Kansas - 639 - 639 - - - 2 402 - 404 - - - 18 2,569 40 2,627
Kentucky - 621 - 621 - - - 18 474 - 491 - - 45 151 1,001 17 1,215
Louisiana - 532 - 532 - - - - 24 - 24 - - - 55 945 - 1,000
Maine 1 279 - 279 - - - - - - - 1 75 31 119 518 31 776
Maryland - 142 - 142 - - - - 69 - 69 - - 0 6 315 0 321
Massachusetts - - 56 56 - - - - 6 - 6 - - - - - 96 96
Michigan 1 528 38 567 - - - - 344 - 344 - - - 464 1,666 - 2,130
Minnesota - 588 - 588 - - - - 34 - 34 - 40 16 90 3,248 60 3,454
Mississippi 10 476 82 569 - - - - - - - - - - 65 1,280 438 1,783
Missouri - 824 12 836 - - - 5 1,099 19 1,123 - 1 107 313 1,454 5 1,879
Montana - 1,095 - 1,095 - - - - - - - - 51 78 105 2,539 - 2,773
Nebraska - 415 - 415 - - - - 303 29 332 - - - 2 2,289 48 2,339
Nevada 102 283 62 447 - - - - - - - - - - 93 1,229 201 1,523
New Hampshire - 142 - 142 - - - - 3 6 9 - - - - 323 0 323
New Jersey - 45 - 45 - - - - 35 - 35 - - - - 156 4 160
New Mexico 84 763 - 847 - - - - - - - - - 124 648 1,143 22 1,937
New York - 237 - 237 - - 10 - 95 - 105 - - - 190 1,912 - 2,102
North Carolina 19 452 - 472 - - - 1 75 - 76 1 1 116 235 885 41 1,280
North Dakota - 510 - 510 - - - - - - - - - - 24 2,916 1 2,941
Ohio - 643 - 643 - - - - 330 0 330 - - 73 117 1,326 2 1,518
Oklahoma - 646 - 646 - - - - - - - - - - 46 2,161 41 2,248
Oregon - 495 - 495 - - - - - - - - - 0 109 2,503 45 2,657
Pennsylvania 1 1,085 0 1,086 - - - - 337 - 337 - - 46 700 799 46 1,591
Rhode Island - 18 - 18 - - - 2 9 - 11 - - 3 8 63 24 97
South Carolina 28 516 2 546 - - - - 45 - 45 - - 18 222 1,171 135 1,546
South Dakota - 591 - 591 - - 1 - 290 - 291 - - 0 1 2,591 - 2,592
Tennessee - 644 - 644 - - - - 14 - 14 - - 56 283 1,445 - 1,784
Texas 74 1,927 - 2,001 - - - - 127 - 127 - - 32 60 8,315 - 8,407
Utah - 684 - 684 - - - - 9 - 9 - - - - 1,162 - 1,162
Vermont 32 224 - 256 - - - 1 1 - 2 - - 44 228 56 2 330
Virginia 48 550 - 598 - - - - 91 1 92 - 4 252 474 898 10 1,638
Washington - 420 9 429 - - 0 77 525 11 612 - - 13 328 967 5 1,313
West Virginia 37 280 2 319 - - - - 0 - 0 12 63 225 177 539 1 1,016
Wisconsin - 509 - 509 - - - - 202 - 202 - 1 - 16 2,747 112 2,876
Wyoming 807 - - 807 - - - - - - - - - - 1,984 - - 1,984
U.S. Total 2,142 25,728 627 28,497 - - 30 130 5,887 68 6,116 14 249 3,164 9,183 73,647 2,903 89,159
Puerto Rico 16 - 9 25 - - - - - - - - - 19 - - 27 47
Grand Total 2,158 25,728 637 28,522 - - 30 130 5,887 68 6,116 14 249 3,183 9,183 73,647 2,930 89,206

 

Miles by Lane Width - Rural (1)

August 23, 2018
Sheet 2 of 4
Table HM-53

STATE MINOR ARTERIAL MAJOR COLLECTOR
LANE WIDTH IN FEET TOTAL LANE WIDTH IN FEET TOTAL
< 9 9 10 11 12 > 12 < 9 9 10 11 12 > 12
Alabama - 73 2,734 888 157 9 3,862 - 2,980 5,577 1,845 319 27 10,748
Alaska - - - 2 378 50 431 14 - 7 121 1,107 122 1,371
Arizona - - 11 - 1,116 154 1,281 - - 16 237 3,645 308 4,206
Arkansas - 2 766 936 1,359 - 3,063 461 416 6,236 3,612 1,145 - 11,870
California - - 171 - 5,972 - 6,143 - - - - 11,935 - 11,935
Colorado - - 239 1,265 1,943 15 3,462 - - 842 1,758 2,729 121 5,450
Connecticut - - - - 218 - 218 14 45 57 86 597 58 857
Delaware - 0 2 22 63 2 89 - 5 134 176 51 23 389
Dist. of Columbia - - - - - - - - - - - - - -
Florida - - 148 120 1,917 7 2,192 42 257 918 1,101 1,677 29 4,025
Georgia - - 162 - 3,302 1,262 4,726 - - 8,028 - 2,598 949 11,574
Hawaii - 27 32 72 122 1 255 16 57 54 37 55 1 220
Idaho - - - 103 1,366 - 1,470 - 7 425 722 4,794 - 5,947
Illinois - - 76 836 2,994 810 4,717 94 282 2,374 6,672 2,027 200 11,648
Indiana 55 1 561 141 1,552 - 2,310 1,018 1,835 3,081 532 3,386 65 9,917
Iowa - - - 473 2,828 354 3,655 0 - 485 9,272 3,603 714 14,073
Kansas - 11 - 333 3,849 55 4,248 - 781 2,871 7,651 10,434 712 22,449
Kentucky 22 165 885 556 701 17 2,346 116 1,515 3,216 602 378 11 5,837
Louisiana - - 14 347 1,563 - 1,925 - 11 768 2,561 1,380 - 4,720
Maine 8 78 126 148 571 2 934 317 216 1,392 610 697 11 3,241
Maryland - - 23 63 618 - 705 7 0 423 382 466 14 1,293
Massachusetts - - - - - 311 311 - - - - - 853 853
Michigan 68 40 285 1,944 2,536 14 4,887 1,074 429 3,661 6,870 4,012 325 16,371
Minnesota - 30 260 63 6,316 - 6,670 - 28 30 14 15,542 26 15,639
Mississippi - 66 287 1,579 1,677 145 3,754 115 972 6,409 2,362 1,967 124 11,948
Missouri - - 1,028 1,773 1,145 59 4,006 - - 9,625 5,501 1,002 104 16,232
Montana - - 37 584 2,222 - 2,843 203 292 812 1,002 4,474 94 6,877
Nebraska - - - 20 4,019 140 4,180 229 505 1,053 2,275 6,844 456 11,361
Nevada - - 4 55 625 37 721 - - 187 274 1,469 327 2,256
New Hampshire - - 2 65 513 46 625 - - 64 288 570 120 1,042
New Jersey - - 1 6 292 8 307 - - 44 127 510 93 775
New Mexico - - 208 818 1,226 37 2,289 1 639 1,028 1,567 1,255 35 4,525
New York - - 359 873 1,603 - 2,835 - 261 1,786 1,366 2,030 - 5,443
North Carolina 2 66 709 705 917 - 2,399 49 609 1,057 1,953 828 - 4,496
North Dakota - - - - 2,526 - 2,526 - - - 589 11,388 - 11,977
Ohio - 114 477 519 1,544 - 2,655 181 2,741 3,932 1,160 3,026 - 11,040
Oklahoma - 14 2 332 2,310 17 2,675 431 2,217 6,151 4,088 7,979 177 21,042
Oregon - 1 70 370 1,722 61 2,224 69 621 1,476 2,630 2,967 410 8,174
Pennsylvania - - 731 2,354 1,453 49 4,587 55 514 2,505 3,146 1,052 66 7,339
Rhode Island - - - 8 53 11 72 - - 12 31 102 27 172
South Carolina - 1 143 715 2,068 55 2,982 458 1,152 3,399 3,823 1,034 157 10,022
South Dakota - - 9 21 2,932 - 2,962 162 502 632 1,272 9,834 - 12,403
Tennessee - 61 251 1,101 1,534 - 2,947 38 665 1,907 1,351 1,039 - 5,001
Texas - 5 260 310 9,965 - 10,540 679 - 6,928 6,384 21,010 134 35,135
Utah - - - - 1,315 - 1,315 133 14 43 138 2,776 147 3,249
Vermont - 7 518 203 7 - 735 - 117 852 894 107 3 1,972
Virginia - 40 2,420 825 219 89 3,593 1,248 1,811 3,394 815 168 - 7,435
Washington - 10 162 1,201 646 3 2,021 - - 1,010 3,818 2,951 311 8,090
West Virginia 31 206 641 315 147 7 1,347 1,267 1,509 1,425 464 841 18 5,524
Wisconsin 91 - - 353 4,188 100 4,732 216 - 610 5,508 3,940 1,793 12,067
Wyoming - - - 1,227 - - 1,227 - - - 2,744 - - 2,744
U.S. Total 277 1,018 14,816 24,648 88,310 3,928 132,997 8,707 24,003 96,933 100,424 163,742 9,165 402,975
Puerto Rico 9 - 119 - - 86 215 - - 78 - - 165 242
Grand Total 286 1,018 14,935 24,648 88,310 4,014 133,212 8,707 24,003 97,011 100,424 163,742 9,330 403,217

 

Miles by Lane Width - Urban (1)

August 23, 2018
Sheet 3 of 4
Table HM-53

STATE INTERSTATE OTHER FREEWAYS AND EXPRESSWAYS OTHER PRINCIPAL ARTERIAL
LANE WIDTH IN FEET TOTAL LANE WIDTH IN FEET TOTAL LANE WIDTH IN FEET TOTAL
< 12 12 > 12 < 9 9 10 11 12 > 12 < 9 9 10 11 12 > 12
Alabama 391 39 1 431 - - 15 10 2 - 27 - 11 689 505 77 4 1,286
Alaska 14 64 - 79 - - - - - - - - - 1 6 127 6 140
Arizona 12 226 14 252 - - - - 215 0 215 - - - 46 739 59 844
Arkansas 10 292 - 302 - - - 2 94 - 96 - 1 43 206 373 - 623
California - 1,270 - 1,270 - - 9 - 1,541 - 1,550 - - 53 4 6,704 - 6,762
Colorado 2 302 - 304 - - - 2 320 1 324 - - 103 138 821 7 1,068
Connecticut - 317 - 317 - - - - 243 1 244 - - 13 14 681 3 712
Delaware 1 39 1 41 - - - 3 34 2 39 - 0 0 22 176 16 214
Dist. of Columbia 0 5 7 12 - 0 5 1 7 2 16 4 15 35 35 12 4 107
Florida - 747 31 778 - - - 5 565 3 574 0 3 86 771 2,981 132 3,974
Georgia - 639 71 710 - - 32 - 134 11 177 - - 150 - 1,571 657 2,378
Hawaii 7 47 1 55 - - - 11 22 1 34 - 1 24 73 158 10 266
Idaho - 90 - 90 - - - - 28 - 28 - - 7 0 423 - 430
Illinois 2 893 15 910 - - 4 2 102 3 112 - 9 119 393 2,166 175 2,861
Indiana 141 351 - 492 - - 12 14 153 2 181 2 23 403 95 1,069 69 1,660
Iowa 5 120 47 172 - - - - - - - 1 - 6 35 572 285 899
Kansas - 234 - 234 - - 2 2 174 13 191 1 2 4 15 233 65 319
Kentucky 1 221 - 222 - - - - 75 - 75 - 1 89 109 438 9 646
Louisiana 1 404 - 405 - - - - 72 - 72 3 11 24 105 931 - 1,073
Maine 0 87 0 87 - 0 1 - 15 1 18 0 9 6 11 103 18 148
Maryland - 338 - 338 - - 0 - 306 5 311 - 10 44 23 915 17 1,009
Massachusetts 0 0 143 144 - - - - 19 225 244 - - - - 0 1,659 1,660
Michigan - 671 10 682 - - 0 1 349 5 354 66 29 135 731 1,364 38 2,362
Minnesota 1 325 - 325 - 1 - - 220 - 221 - 10 4 9 589 6 618
Mississippi 7 213 33 253 1 - - 3 51 9 64 - 2 37 157 666 88 951
Missouri 8 523 1 531 - - 0 8 477 0 485 - 2 58 101 686 20 866
Montana - 98 - 98 - - - - - - - - 1 5 4 247 - 257
Nebraska - 67 1 68 - - 0 0 106 24 130 - - 1 10 168 147 326
Nevada 24 92 38 154 - - 3 4 37 10 53 - - 17 67 259 31 374
New Hampshire 1 82 - 83 - - - - 74 0 74 - - 0 8 204 12 224
New Jersey - 387 - 387 - - - 11 442 - 453 0 - 33 55 1,461 251 1,800
New Mexico 74 79 - 153 - - - 5 6 - 12 - - 60 362 226 38 685
New York 1 79 - 80 - - - 37 139 - 176 12 - 436 328 2,259 - 3,036
North Carolina 13 578 - 591 - - 11 28 304 1 344 10 19 125 288 1,103 32 1,576
North Dakota - 61 - 61 - - - - - - - - - 1 3 205 1 210
Ohio 3 927 2 931 - - - 2 566 12 580 - 5 279 214 1,821 127 2,445
Oklahoma - 286 - 286 1 - 2 - 191 12 205 2 5 68 120 561 417 1,173
Oregon 0 233 1 234 - - - 2 57 4 64 - - 3 68 697 87 856
Pennsylvania - 775 - 775 - - - 14 545 - 559 3 - 276 788 1,400 308 2,774
Rhode Island - 52 - 52 - - - - 81 - 81 - - 30 48 224 40 342
South Carolina 3 294 8 304 - 0 - 0 75 8 84 4 3 8 99 565 380 1,058
South Dakota - 88 - 88 - - 1 - 17 - 18 - - 3 8 126 - 137
Tennessee 1 553 - 554 - - - - 172 0 173 - - 100 241 1,564 1 1,905
Texas 22 1,436 - 1,458 - - - 14 1,375 - 1,389 - 3 73 551 5,472 49 6,147
Utah - 253 - 253 - - - - 49 - 49 - - - - 656 - 656
Vermont 11 41 13 64 - 0 0 6 9 0 16 - 1 15 71 37 2 126
Virginia 3 515 0 519 20 0 1 3 328 3 355 38 1 88 188 1,013 24 1,353
Washington 7 326 1 334 - - - 28 382 12 421 0 14 28 484 859 55 1,441
West Virginia 46 189 - 235 0 - 0 - 12 2 14 0 9 45 100 239 6 399
Wisconsin - 346 1 346 - - - - 298 3 301 0 5 6 63 1,034 812 1,919
Wyoming 106 - - 106 - - - 3 - - 3 - - - 221 - - 221
U.S. Total 917 16,294 439 17,650 21 2 100 221 10,482 376 11,203 146 204 3,832 7,994 46,975 6,165 65,315
Puerto Rico 115 - 98 213 24 - 4 - - 21 49 24 - 156 - - 197 377
Grand Total 1,031 16,294 537 17,862 45 2 104 221 10,482 397 11,252 170 204 3,988 7,994 46,975 6,362 65,692

 

Miles by Lane Width - Urban (1)

August 23, 2018
Sheet 4 of 4
Table HM-53

STATE MINOR ARTERIAL MAJOR COLLECTOR MINOR COLLECTOR
LANE WIDTH IN FEET TOTAL LANE WIDTH IN FEET TOTAL LANE WIDTH IN FEET TOTAL
< 9 9 10 11 12 > 12 < 9 9 10 11 12 > 12 < 9 9 10 11 12 > 12
Alabama - 196 881 821 288 46 2,231 - 871 1,174 768 542 108 3,463 - 73 44 34 18 4 173
Alaska - - 1 16 175 8 201 - - 5 28 192 26 251 - 6 12 32 170 14 234
Arizona - - 85 215 2,051 287 2,638 3 1 26 54 1,656 193 1,933 1 - 4 0 208 10 223
Arkansas 7 184 432 441 649 123 1,836 190 253 863 273 400 220 2,198 39 49 77 45 22 14 245
California - - 184 20 10,837 - 11,040 - - 75 42 12,495 - 12,612 - - 3 0 296 - 299
Colorado 2 7 417 202 1,131 45 1,804 - 4 477 193 1,089 89 1,852 - - 15 11 40 1 66
Connecticut - 3 49 73 1,538 10 1,672 4 40 163 236 1,370 4 1,816 - 10 70 26 207 - 313
Delaware 1 0 11 56 114 38 221 2 7 58 133 134 74 407 0 2 30 25 4 6 66
Dist. of Columbia 4 27 54 35 22 21 163 8 21 29 46 35 17 156 - - - - - - -
Florida 4 18 441 943 2,568 229 4,203 8 168 1,480 1,653 2,727 414 6,449 13 53 562 435 717 85 1,864
Georgia - - 2,678 - 1,408 716 4,802 - - 3,465 - 219 81 3,764 - - 725 - 1 - 725
Hawaii 5 4 18 38 126 1 192 - 16 48 27 164 8 263 6 7 45 6 112 14 190
Idaho - 3 44 38 574 - 660 1 - 75 45 635 - 756 - - - - 11 - 11
Illinois - 16 411 675 2,280 779 4,162 - 245 726 1,105 2,078 639 4,794 - 175 514 417 290 78 1,474
Indiana 131 340 1,162 239 1,212 86 3,169 395 847 1,096 177 693 184 3,392 225 117 163 35 93 58 690
Iowa 15 17 54 155 522 823 1,586 1 5 42 167 307 624 1,146 - - - - - - -
Kansas 14 56 91 210 476 527 1,373 61 100 241 196 705 463 1,765 21 39 45 64 123 97 389
Kentucky 1 52 326 369 527 83 1,358 18 183 680 225 191 87 1,384 27 93 149 45 53 37 404
Louisiana 4 46 366 408 1,123 8 1,954 13 266 579 576 721 - 2,154 2 17 60 78 57 - 214
Maine 0 3 35 11 179 26 254 8 46 114 84 206 84 542 2 9 41 11 7 3 73
Maryland 0 1 181 43 1,297 59 1,581 1 27 630 135 825 239 1,857 1 30 165 107 215 25 543
Massachusetts - - - - 4 3,091 3,094 - - - - 2 2,568 2,570 - - - - - - -
Michigan 154 111 735 1,686 1,832 422 4,941 566 135 888 1,142 776 381 3,889 6 2 24 66 8 1 105
Minnesota - 133 154 167 2,038 68 2,559 - 140 188 87 1,752 39 2,206 - 39 25 26 697 12 799
Mississippi - 20 196 388 376 108 1,088 12 84 555 372 375 176 1,574 - 1 6 3 - - 10
Missouri - 3 267 927 881 75 2,153 - 14 321 824 1,023 99 2,280 - 17 55 83 130 - 285
Montana - 1 16 14 259 - 290 10 9 43 44 299 - 405 - 2 21 2 29 - 54
Nebraska 0 - 9 69 386 399 862 - 2 36 67 212 331 648 0 1 6 9 27 25 69
Nevada 1 0 39 127 398 328 893 1 - 2 9 32 5 49 - 35 43 125 488 502 1,192
New Hampshire - - 16 54 351 67 490 1 - 81 127 284 43 536 - - - - - - -
New Jersey 13 8 110 532 1,973 996 3,632 71 67 275 645 1,156 707 2,922 3 5 92 86 179 36 401
New Mexico 5 8 219 274 195 33 735 - 8 148 396 237 42 832 1 32 49 92 83 48 306
New York - 188 839 879 2,952 - 4,857 197 680 1,727 1,015 1,692 - 5,312 4 3 44 28 28 - 106
North Carolina 19 122 418 713 1,437 65 2,774 55 264 960 508 707 60 2,555 7 - 13 15 9 - 44
North Dakota - - - 2 312 1 316 - - - 25 301 - 326 - - - - - - -
Ohio 4 214 1,005 462 1,987 299 3,971 70 588 2,042 644 1,824 202 5,369 19 119 303 46 96 14 598
Oklahoma 14 127 369 649 724 380 2,263 41 173 403 306 294 331 1,548 4 13 83 12 20 6 137
Oregon - 4 34 288 773 186 1,285 1 82 227 442 1,040 334 2,125 2 3 46 182 245 17 495
Pennsylvania 12 91 584 1,500 1,167 542 3,897 94 286 2,065 1,725 914 559 5,643 - - - - - - -
Rhode Island - - 5 65 218 55 343 - 26 71 165 161 116 540 - 3 - 12 15 4 33
South Carolina 0 9 241 260 661 604 1,775 53 104 1,068 379 674 541 2,818 10 22 20 1 20 - 73
South Dakota - 2 10 1 422 - 435 - 1 7 32 309 - 350 - - - - - - -
Tennessee 2 24 328 681 1,538 1 2,574 15 215 698 672 944 8 2,552 18 113 401 240 112 22 906
Texas 1 10 380 1,098 6,241 265 7,994 49 260 1,364 2,296 10,801 999 15,770 23 90 169 167 532 137 1,119
Utah - - - 4 652 21 677 - - 35 6 972 91 1,104 - - 12 9 494 18 534
Vermont - 5 64 52 17 9 148 - 21 66 93 45 21 246 - 3 9 4 6 6 27
Virginia 25 48 676 323 1,133 76 2,281 166 287 793 399 744 139 2,528 132 151 223 42 163 24 736
Washington - 2 337 748 1,542 86 2,715 - 48 342 864 1,334 133 2,721 1 11 37 71 77 7 204
West Virginia 23 111 167 117 292 10 720 82 179 353 98 174 14 901 12 7 28 4 9 - 61
Wisconsin 39 22 65 273 665 1,564 2,627 - 20 155 351 436 1,706 2,669 - - - - - - -
Wyoming - - - 249 - - 249 - - - 504 - - 504 - - - 92 - - 92
U.S. Total 500 2,235 15,205 17,608 60,527 13,666 109,741 2,199 6,793 26,959 20,399 56,898 13,199 126,447 579 1,353 4,430 2,790 6,109 1,324 16,585
Puerto Rico 99 - 430 - - 385 913 136 - 501 - - 526 1,164 - - - - - - -
Grand Total 599 2,235 15,634 17,608 60,527 14,051 110,654 2,336 6,793 27,460 20,399 56,898 13,725 127,611 579 1,353 4,430 2,790 6,109 1,324 16,585

(1) Some differences from other tables may be noted because these are estimated from sample data; samples entirely on structures are included. Some States may have incomplete/missing lane width data.

Page last modified on November 27, 2018
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