U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000

Skip to content
Facebook iconYouTube iconTwitter iconFlickr iconLinkedInInstagram

Policy and Governmental Affairs
Office of Highway Policy Information

FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2020 / Table HM-55 - Highway Statistics 2020

Highway Statistics Series

Highway Statistics 2020


Printable Excel Version [146 KB]
Printable PDF Version [246 KB]

Functional System Length - 2020
   Miles by Traffic Lanes and Access Control - Rural (1)

October 26, 2021

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 463 107 - 571 - - - - - - - 941 1,032 - - 1,032 79 2,052
Alaska 11 3 988 1,002 - - - - - - - 793 - - - - 6 799
Arizona 903 10 3 916 - 9 6 4 19 - 19 733 363 56 29 448 83 1,263
Arkansas 433 - 5 438 - - - 72 72 - 72 1,126 10 240 - 249 502 1,877
California 661 548 - 1,209 24 12 132 254 397 2 422 2,375 213 431 145 790 228 3,392
Colorado 637 11 - 648 1 - 19 3 22 5 28 2,235 4 141 - 144 190 2,569
Connecticut 11 17 - 29 - - - 35 35 1 36 116 - - - - 6 122
Delaware - - - - - - - 30 30 - 30 33 57 6 3 66 - 99
District of Columbia - - - - - - - - - - - - - - - - - -
Florida 336 382 - 717 9 - - 165 165 - 174 1,337 1,282 - - 1,282 - 2,619
Georgia 265 142 131 538 - - - - - - - 1,086 850 1 27 879 464 2,428
Hawaii - - - - - - - - - - - 77 - - - - 1 78
Idaho 519 1 2 522 - 15 20 - 35 6 40 1,443 51 74 11 136 139 1,719
Illinois 1,229 14 - 1,243 - - 31 - 31 - 31 1,860 184 134 130 448 52 2,360
Indiana 707 26 36 769 - 19 129 6 153 - 153 1,326 39 575 - 614 41 1,981
Iowa 609 1 - 610 - - - - - - - 2,607 - 348 375 723 85 3,415
Kansas 429 11 - 440 8 - - - - 3 12 2,524 - - - - 63 2,588
Kentucky 464 246 1 711 24 - - 374 374 - 398 795 213 193 1 407 33 1,236
Louisiana 475 34 2 511 - - 7 27 34 - 34 319 675 - - 675 - 995
Maine 248 31 - 279 - - 1 2 3 - 3 773 1 1 - 2 17 792
Maryland 63 79 - 142 16 - 45 8 53 1 69 134 121 41 - 161 26 321
Massachusetts 59 4 - 63 2 - - - - - 2 79 - - - - 14 94
Michigan 490 42 16 549 - - - 324 324 12 335 2,000 51 - - 51 79 2,130
Minnesota 576 3 - 579 - - - 34 34 - 34 2,612 80 739 - 819 23 3,454
Mississippi 546 6 26 578 - - - - - - - 279 1,124 348 26 1,499 5 1,783
Missouri 812 29 1 841 - 116 854 153 1,123 - 1,123 1,652 6 101 10 116 123 1,890
Montana 1,095 - - 1,095 - - - - - - - 2,523 - 21 - 21 229 2,773
Nebraska 387 28 - 415 1 45 263 21 329 1 332 2,219 43 64 - 107 13 2,339
Nevada 434 22 - 457 - - - - - - - 1,318 137 13 1 151 50 1,519
New Hampshire 132 5 6 142 - - - 9 9 - 9 302 - - - - 21 323
New Jersey 13 32 - 45 1 - - 35 35 - 35 133 7 - 10 17 10 160
New Mexico 797 46 - 843 - - - - - - - 1,012 764 - - 764 140 1,916
New York 456 9 20 485 - - 8 176 184 - 184 1,694 140 103 31 274 133 2,101
North Carolina 522 43 - 565 2 - 77 326 403 7 412 784 441 189 52 681 153 1,618
North Dakota 510 - - 510 - - - - - - - 2,452 12 412 - 425 68 2,945
Ohio 430 213 - 643 - 11 49 275 334 - 335 970 35 492 8 535 18 1,523
Oklahoma 594 - - 594 - - - - - - - 1,272 515 111 224 850 8 2,130
Oregon 461 29 5 495 - - - - - - - 2,401 85 3 10 98 158 2,657
Pennsylvania 980 85 1 1,066 - - 4 355 358 - 358 1,186 154 36 - 190 204 1,580
Rhode Island 18 - - 18 - - 11 - 11 - 11 90 - 2 - 2 6 97
South Carolina 522 24 - 546 - - - 45 45 - 46 821 695 23 - 717 11 1,549
South Dakota 590 1 - 591 - 80 208 - 288 3 291 2,509 14 36 - 50 32 2,591
Tennessee 597 48 - 645 - 16 - - 16 - 16 929 519 3 - 523 456 1,908
Texas 1,842 159 - 2,001 - - - 129 129 - 129 4,242 2,550 343 - 2,893 1,264 8,399
Utah 677 8 - 685 - - - 9 9 - 9 1,083 6 44 - 50 59 1,191
Vermont - - 256 256 1 - - - - - 1 294 - - - - 36 329
Virginia 555 43 1 598 1 9 21 64 94 - 95 305 1,098 143 25 1,266 65 1,636
Washington 342 86 1 429 476 - 83 42 126 10 612 1,281 9 2 - 11 20 1,313
West Virginia 291 28 - 319 - - - - - - - 742 5 248 17 269 9 1,020
Wisconsin 478 27 - 505 - 9 23 170 202 - 202 2,241 162 397 11 570 56 2,867
Wyoming 807 - - 807 - - - - - - - 1,872 1 - - 1 96 1,969
U.S. Total 24,477 2,682 1,502 28,661 566 340 1,989 3,144 5,473 51 6,090 63,928 13,745 6,114 1,146 21,006 5,572 90,507
Puerto Rico 44 - 8 52 - - 1 - 1 - 1 89 4 - - 4 67 161
Grand Total 24,521 2,682 1,510 28,713 566 340 1,990 3,144 5,475 51 6,092 64,018 13,750 6,115 1,146 21,011 5,639 90,668

 

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

October 26, 2021

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 3,684 43 8 - 3,736 222 3,957 11,991 17 - - 12,008 238 12,246
Alaska 422 1 - - 423 4 427 1,370 - - - 1,370 - 1,370
Arizona 2,136 18 23 - 2,177 9 2,186 3,294 - - - 3,294 48 3,342
Arkansas 2,560 - - - 2,560 508 3,068 11,746 - - - 11,746 68 11,814
California 6,016 18 13 - 6,046 179 6,226 12,258 2 38 - 12,298 33 12,331
Colorado 3,450 - 16 - 3,465 8 3,474 5,448 - - - 5,448 - 5,448
Connecticut 217 - - - 217 - 218 856 - - - 856 - 856
Delaware 80 10 - - 90 - 90 390 1 - - 390 - 390
District of Columbia - - - - - - - - - - - - - -
Florida 2,091 95 - - 2,186 - 2,186 4,005 1 - - 4,006 17 4,023
Georgia 4,217 60 - - 4,277 447 4,724 11,451 - - - 11,451 143 11,594
Hawaii 254 - - - 255 1 255 220 - - - 220 - 220
Idaho 1,398 - - - 1,398 68 1,466 5,916 3 - - 5,918 6 5,924
Illinois 4,674 - 48 - 4,722 - 4,722 11,496 - - - 11,496 152 11,649
Indiana 2,045 - 47 - 2,091 1 2,092 9,679 - 60 - 9,740 135 9,875
Iowa 3,864 - 10 - 3,874 32 3,906 14,204 - 1 - 14,204 35 14,239
Kansas 4,130 - - - 4,130 102 4,232 22,419 - - - 22,419 - 22,419
Kentucky 2,267 23 28 - 2,318 23 2,341 5,842 1 - 6 5,850 6 5,856
Louisiana 1,734 108 - - 1,842 30 1,872 4,883 20 - - 4,902 - 4,902
Maine 927 2 - - 929 11 940 3,265 - - - 3,265 5 3,270
Maryland 695 - - - 695 12 707 1,278 16 - - 1,294 6 1,300
Massachusetts 306 - - - 306 - 306 859 - - - 859 - 859
Michigan 4,835 13 - - 4,847 40 4,887 16,368 - - - 16,368 10 16,378
Minnesota 6,662 9 - - 6,670 7 6,678 15,633 - - - 15,633 - 15,633
Mississippi 3,642 45 48 1 3,735 19 3,754 11,921 2 1 7 11,930 11 11,942
Missouri 3,985 - - - 3,985 18 4,002 16,229 - - - 16,229 - 16,229
Montana 2,821 - 6 - 2,827 23 2,850 6,834 - - - 6,834 5 6,839
Nebraska 4,144 29 6 - 4,179 1 4,180 11,363 - - - 11,363 - 11,363
Nevada 696 18 - - 714 12 726 2,255 - - - 2,255 4 2,259
New Hampshire 613 - - - 613 12 625 1,041 - - - 1,041 - 1,041
New Jersey 302 5 - - 307 - 307 775 - - - 775 - 775
New Mexico 2,075 133 - - 2,208 67 2,275 4,507 1 - - 4,508 4 4,512
New York 2,783 - - - 2,783 26 2,809 5,543 - - - 5,543 - 5,543
North Carolina 2,897 80 10 - 2,987 74 3,060 7,276 - - - 7,276 205 7,481
North Dakota 2,526 - - - 2,526 - 2,526 12,132 - - - 12,132 - 12,132
Ohio 2,655 9 - - 2,664 - 2,664 10,827 132 4 - 10,964 41 11,005
Oklahoma 2,194 228 58 - 2,481 - 2,481 20,687 183 34 - 20,903 - 20,903
Oregon 2,164 13 - - 2,177 48 2,225 8,172 - - - 8,172 - 8,172
Pennsylvania 4,336 30 - 18 4,384 54 4,438 7,144 - - - 7,144 20 7,163
Rhode Island 70 2 - - 72 - 72 165 3 - - 167 5 172
South Carolina 2,848 89 - - 2,937 47 2,984 10,002 2 - - 10,004 - 10,004
South Dakota 2,949 5 5 - 2,959 3 2,962 12,450 3 6 - 12,459 - 12,459
Tennessee 2,659 155 - - 2,814 34 2,847 4,934 - - - 4,934 36 4,969
Texas 9,734 285 - - 10,018 483 10,501 35,065 - - - 35,065 71 35,136
Utah 1,288 - 2 - 1,290 3 1,293 3,239 - - - 3,239 4 3,243
Vermont 734 - - - 734 - 734 1,965 - - - 1,965 18 1,984
Virginia 3,455 59 42 - 3,556 37 3,592 7,342 69 1 - 7,412 - 7,412
Washington 2,047 - 11 - 2,057 4 2,061 8,088 - - - 8,088 - 8,088
West Virginia 1,350 - - - 1,350 3 1,353 5,512 - - - 5,512 14 5,526
Wisconsin 4,739 5 - - 4,744 22 4,765 12,031 22 - - 12,053 - 12,053
Wyoming 1,195 24 - - 1,220 - 1,220 2,714 - - - 2,714 4 2,717
U.S. Total 129,563 1,612 380 19 131,573 2,694 134,266 405,081 478 144 14 405,717 1,343 407,060
Puerto Rico 255 - - - 255 - 255 320 - - - 320 - 320
Grand Total 129,817 1,612 380 19 131,827 2,694 134,521 405,400 478 144 14 406,037 1,343 407,379

 

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

October 26, 2021

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 224 208 2 433 - 5 - 27 32 - 33 296 756 11 - 767 232 1,295
Alaska 26 9 45 79 - - - - - - - 36 31 28 6 65 38 140
Arizona 126 125 2 252 6 7 2 235 245 1 252 88 489 49 10 548 218 854
Arkansas 190 114 - 304 1 - - 92 92 3 95 135 25 100 - 125 365 625
California 110 999 19 1,128 29 29 63 1,330 1,422 10 1,461 1,913 1,499 144 203 1,845 986 4,744
Colorado 169 135 - 304 4 - 176 126 302 19 324 211 110 491 - 601 256 1,067
Connecticut 140 176 1 318 5 - - 232 232 7 243 474 79 3 1 84 154 711
Delaware 16 24 - 41 1 2 1 35 38 - 39 36 147 6 8 161 17 213
District of Columbia 5 7 - 12 2 1 3 7 11 3 15 14 29 4 13 47 46 106
Florida 90 686 2 778 27 - 36 526 562 8 597 588 3,228 8 - 3,236 126 3,950
Georgia 133 471 104 709 5 4 6 147 157 12 174 533 1,016 41 2 1,059 769 2,360
Hawaii 18 35 2 55 1 2 12 17 31 1 34 144 8 68 4 80 43 267
Idaho 66 25 2 93 - 8 3 - 11 7 18 216 25 15 2 42 176 434
Illinois 535 370 - 904 - 3 17 93 112 1 114 908 841 382 25 1,248 714 2,869
Indiana 308 184 1 492 5 7 113 18 138 15 158 628 311 403 5 719 394 1,741
Iowa 89 84 3 176 - - - - - - - 279 25 199 181 404 220 904
Kansas 101 64 2 167 12 - 6 13 19 12 43 113 3 4 6 13 99 226
Kentucky 93 139 - 233 - - - 64 64 - 64 103 191 139 - 330 214 647
Louisiana 290 109 5 404 26 - 9 79 88 - 114 247 491 28 - 519 3 769
Maine 72 14 1 87 3 - 1 12 13 - 16 84 11 2 - 13 32 129
Maryland 79 254 3 336 11 - 73 222 295 4 311 253 497 127 13 637 136 1,026
Massachusetts 121 362 19 501 32 - - 259 259 1 292 1,401 179 174 - 353 145 1,899
Michigan 284 334 46 664 1 - - 327 327 21 349 610 546 - 1 547 1,167 2,323
Minnesota 175 151 - 325 12 - - 202 202 6 220 154 119 277 - 396 68 618
Mississippi 189 61 2 253 1 5 10 46 62 1 64 278 248 124 29 401 272 951
Missouri 226 303 6 535 - 9 258 206 473 12 485 160 72 89 7 169 541 869
Montana 96 1 1 98 - - - - - - - 94 - 28 - 28 133 255
Nebraska 29 40 - 69 2 34 52 41 126 2 130 67 125 84 1 210 48 325
Nevada 86 61 14 162 6 - - 49 49 1 55 70 154 30 25 209 99 379
New Hampshire 36 47 - 83 3 2 4 65 71 - 74 156 23 3 2 28 36 220
New Jersey 73 314 - 387 2 20 43 387 450 - 453 780 692 57 79 829 190 1,799
New Mexico 110 46 - 156 - 12 - - 12 - 12 123 373 68 - 441 138 702
New York 270 242 73 585 149 - 18 302 320 5 474 1,215 716 226 30 972 882 3,070
North Carolina 456 331 2 790 3 19 100 313 432 14 449 465 461 292 58 811 710 1,987
North Dakota 54 7 - 61 - - - - - - - 71 21 73 - 93 44 208
Ohio 332 595 4 930 10 10 47 512 569 1 581 1,051 365 252 130 747 647 2,444
Oklahoma 173 97 - 270 4 - 34 127 161 1 166 230 444 18 5 467 72 769
Oregon 151 77 6 234 5 2 6 39 47 10 62 335 222 12 17 251 268 854
Pennsylvania 586 205 - 790 2 1 14 526 541 8 551 1,565 708 96 43 847 448 2,860
Rhode Island 14 38 - 52 4 - 26 51 77 - 81 234 18 2 - 20 88 342
South Carolina 127 178 - 304 - - 25 57 82 - 82 131 833 21 4 858 77 1,067
South Dakota 65 22 - 88 - 8 10 - 18 - 18 29 38 24 - 62 46 137
Tennessee 321 235 - 557 1 30 13 128 171 4 177 483 645 5 16 665 808 1,956
Texas 623 839 - 1,462 10 - - 1,374 1,374 7 1,391 1,120 1,707 432 - 2,139 2,981 6,240
Utah 98 156 - 253 16 - - 32 32 - 49 168 204 88 12 304 191 663
Vermont - - 64 64 12 - 3 - 3 - 15 86 2 10 1 12 30 128
Virginia 199 319 3 521 13 7 100 240 346 2 361 149 790 146 13 950 253 1,352
Washington 112 222 1 335 84 8 100 200 308 29 421 508 158 7 4 169 761 1,437
West Virginia 177 49 10 235 2 - - 11 11 - 13 134 58 110 21 189 73 396
Wisconsin 231 124 2 358 1 54 66 203 323 1 325 915 529 211 5 746 274 1,935
Wyoming 106 - - 106 - - - 3 3 - 3 112 15 - - 15 103 231
U.S. Total 8,399 9,688 445 18,531 514 288 1,452 8,975 10,715 232 11,461 20,191 20,275 5,212 983 26,470 16,831 63,492
Puerto Rico 41 2 67 110 1 - 12 20 32 - 33 144 61 19 - 80 106 330
Grand Total 8,440 9,689 512 18,641 515 288 1,463 8,995 10,747 232 11,494 20,336 20,336 5,231 984 26,550 16,937 63,822

 

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

October 26, 2021

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 1,808 133 - - 1,942 440 2,381 3,452 37 - - 3,489 137 3,626 188 - - - 188 - 188
Alaska 172 6 1 - 179 22 201 244 3 - - 248 2 250 233 1 - - 234 - 235
Arizona 783 922 20 - 1,725 814 2,539 2,599 118 - - 2,717 90 2,807 2,556 72 - - 2,628 5 2,634
Arkansas 1,350 80 20 - 1,450 380 1,830 2,133 7 - - 2,139 30 2,170 238 - - - 238 1 240
California 6,440 377 94 8 6,919 753 7,672 11,811 94 1 - 11,906 244 12,150 198 - - - 198 1 199
Colorado 1,282 236 36 - 1,555 243 1,798 1,652 169 1 - 1,822 27 1,850 62 3 - - 66 - 66
Connecticut 1,497 12 4 3 1,517 146 1,663 1,781 6 - - 1,787 18 1,804 316 - - - 316 - 316
Delaware 163 48 - - 211 11 222 406 - - - 406 - 406 65 - - - 65 - 65
District of Columbia 74 10 5 - 89 60 149 135 1 - - 136 2 138 - - - - - - -
Florida 1,526 2,417 10 2 3,954 274 4,228 5,208 1,027 22 - 6,258 204 6,462 1,702 169 - - 1,871 9 1,880
Georgia 3,738 396 4 33 4,171 653 4,825 3,515 12 - - 3,527 185 3,712 710 4 - - 714 9 724
Hawaii 124 25 6 - 155 36 191 235 9 1 - 245 17 262 180 2 - - 182 7 189
Idaho 492 7 6 - 505 164 669 743 1 1 - 745 19 764 12 - - - 12 - 12
Illinois 2,303 660 53 - 3,016 1,131 4,147 4,163 73 6 - 4,242 538 4,780 1,454 - - - 1,454 29 1,483
Indiana 2,636 45 56 1 2,737 350 3,087 3,296 11 1 - 3,309 90 3,399 838 - - - 838 13 851
Iowa 1,269 69 17 - 1,354 310 1,664 1,240 11 - - 1,251 80 1,331 - - - - - - -
Kansas 608 - - - 608 592 1,200 1,525 - - - 1,525 222 1,747 443 - - - 443 21 463
Kentucky 892 156 57 4 1,108 247 1,355 1,350 12 - - 1,363 25 1,387 402 2 - - 404 1 404
Louisiana 1,299 221 - - 1,520 5 1,525 2,238 30 - - 2,268 - 2,268 1,029 - - - 1,029 - 1,029
Maine 190 14 1 - 205 38 243 494 5 - - 499 6 505 70 - - - 70 - 70
Maryland 1,196 230 12 - 1,438 139 1,577 1,568 120 - 2 1,689 135 1,824 527 1 - - 528 8 536
Massachusetts 3,807 81 5 13 3,906 72 3,978 3,027 9 - - 3,037 - 3,037 - - - - - - -
Michigan 3,862 132 - 1 3,994 936 4,930 3,728 11 - - 3,739 183 3,922 126 - - - 126 1 126
Minnesota 1,839 353 83 - 2,275 284 2,560 2,110 52 - - 2,162 43 2,205 785 15 - - 800 3 803
Mississippi 867 20 14 5 907 183 1,090 1,493 15 26 - 1,534 37 1,571 10 - - - 10 - 10
Missouri 1,356 97 118 1 1,572 575 2,146 2,173 17 - - 2,190 137 2,328 288 - - - 288 13 301
Montana 255 - 6 - 261 31 291 385 - - - 385 12 397 54 - - - 54 - 54
Nebraska 649 135 2 - 786 81 867 630 16 - 1 647 5 651 69 - - - 69 - 69
Nevada 289 296 10 - 595 297 892 47 2 - - 48 1 49 899 128 16 3 1,047 151 1,198
New Hampshire 416 33 - - 449 34 483 521 8 - - 529 7 536 - - - - - - -
New Jersey 3,373 55 - - 3,429 201 3,630 2,792 30 - - 2,822 72 2,895 401 - - - 401 - 401
New Mexico 511 115 26 - 652 90 742 777 46 2 - 825 16 841 308 2 1 - 312 4 316
New York 4,703 210 52 3 4,968 235 5,203 5,310 63 7 - 5,381 57 5,437 246 - - - 246 3 249
North Carolina 2,525 205 18 56 2,803 603 3,405 3,061 33 - 6 3,099 244 3,344 434 - - - 434 9 443
North Dakota 286 9 10 - 305 14 320 335 - - - 335 - 335 - - - - - - -
Ohio 2,834 120 104 - 3,058 903 3,962 4,858 178 21 - 5,056 304 5,360 604 5 - - 609 8 617
Oklahoma 1,513 240 20 - 1,772 32 1,805 1,437 12 - - 1,449 4 1,453 128 - - - 128 - 128
Oregon 1,064 77 - - 1,141 148 1,288 2,093 1 - - 2,094 18 2,112 505 - - - 505 - 505
Pennsylvania 3,531 175 26 - 3,732 312 4,043 5,683 7 2 - 5,692 37 5,729 - - - - - - -
Rhode Island 318 - - - 318 13 331 540 - - - 540 - 540 34 - - - 34 - 34
South Carolina 979 665 22 - 1,666 102 1,767 2,575 168 - - 2,744 52 2,796 78 - - - 78 - 78
South Dakota 321 17 3 - 342 105 446 329 - - - 329 13 342 - - - - - - -
Tennessee 1,768 264 - 3 2,036 508 2,544 2,382 25 - - 2,408 128 2,536 1,026 1 - - 1,027 1 1,028
Texas 4,291 341 1 - 4,633 3,392 8,025 13,538 243 1 - 13,782 2,170 15,952 1,026 3 - - 1,029 88 1,118
Utah 455 63 1 2 521 161 682 1,043 16 6 - 1,065 55 1,120 557 - - - 557 1 558
Vermont 143 3 1 - 146 1 147 245 - - - 245 - 245 32 - - - 32 - 32
Virginia 1,319 596 55 3 1,974 299 2,272 2,335 91 37 - 2,463 103 2,566 691 26 1 - 718 27 746
Washington 2,376 30 26 - 2,431 340 2,771 2,690 3 - - 2,693 43 2,736 241 - - - 241 - 241
West Virginia 686 2 1 - 689 32 721 895 - - - 895 4 899 61 - - - 61 - 61
Wisconsin 1,960 295 7 - 2,262 338 2,600 2,787 39 - - 2,827 59 2,886 - - - - - - -
Wyoming 209 3 - - 212 47 259 522 - - - 522 16 539 118 - - - 118 1 120
U.S. Total 78,348 10,695 1,012 138 90,192 17,176 107,369 120,130 2,835 134 10 123,108 5,893 129,001 19,947 434 19 3 20,403 416 20,819
Puerto Rico 694 2 - - 696 32 729 946 - - - 946 - 946 12 - - - 37 - 37
Grand Total 79,042 10,697 1,012 138 90,889 17,209 108,097 121,076 2,835 134 10 124,054 5,893 129,947 19,959 434 19 3 20,440 416 20,856

(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.

Return to top

Page last modified on December 13, 2021
Privacy Policy | Freedom of Information Act (FOIA) | Accessibility | Web Policies & Notices | No Fear Act | Report Waste, Fraud and Abuse | U.S. DOT Home | USA.gov | WhiteHouse.gov

Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000