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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2022 / Table HM-37 - Highway Statistics 2022

Highway Statistics Series

Highway Statistics 2022


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Federal-Aid Highway Length - 2022 (1)
    Miles by Average Daily Traffic Volume

January 29, 2024

Table HM-37 (Sheet 1 of 3)
STATE NATIONAL HIGHWAY SYSTEM - RURAL
INTERSTATE SYSTEM OTHER TOTAL
AVERAGE DAILY TRAFFIC VOLUME TOTAL AVERAGE DAILY TRAFFIC VOLUME TOTAL
LESS THAN 10,000 10,000-19,999 20,000-34,999 35,000 AND OVER LESS THAN 1,000 1,000-1,999 2,000-2,999 3,000-3,999 4,000-4,999 5,000-9,999 10,000-14,999 15,000 AND OVER
Alabama - 93 238 239 571 4 113 207 283 166 707 329 203 2,012 2,582
Alaska 980 7 11 3 1,001 792 50 62 23 29 26 6 - 988 1,989
Arizona 73 310 436 96 916 17 71 60 140 168 330 195 222 1,203 2,119
Arkansas 27 39 250 129 445 27 207 165 297 321 683 169 69 1,937 2,383
California 38 293 332 546 1,209 265 454 305 393 272 1,048 387 987 4,110 5,319
Colorado 82 312 158 96 648 198 337 355 512 236 643 139 155 2,576 3,224
Connecticut - - 10 19 29 - - - 2 12 82 28 32 158 186
Delaware - - - - - - 3 - - 4 9 24 97 138 138
District of Columbia - - - - - - - - - - - - - - -
Florida - 8 342 368 717 20 49 69 237 194 1,050 497 647 2,765 3,482
Georgia 1 16 210 312 538 43 343 375 479 423 1,056 322 206 3,247 3,786
Hawaii - - - - - 1 - - - - 58 5 16 80 80
Idaho 122 247 151 1 519 206 299 294 190 195 388 82 49 1,704 2,223
Illinois 97 485 586 79 1,247 4 215 557 565 430 571 62 8 2,411 3,658
Indiana 2 161 40 609 811 262 225 124 114 130 360 186 337 1,737 2,548
Iowa 19 245 272 76 611 28 493 683 598 417 870 283 52 3,425 4,037
Kansas - 540 88 11 640 37 536 790 478 394 675 97 24 3,031 3,670
Kentucky 49 164 146 353 711 4 57 42 138 215 715 375 108 1,654 2,365
Louisiana 2 76 179 270 528 48 62 105 102 139 366 212 65 1,098 1,626
Maine 106 51 83 40 279 9 95 93 72 114 279 106 33 801 1,081
Maryland - 47 22 73 142 - 3 8 18 9 48 96 211 392 534
Massachusetts - 4 39 19 63 45 37 108 48 37 107 13 16 410 473
Michigan 56 178 174 154 562 8 309 261 202 364 840 231 272 2,486 3,049
Minnesota 133 288 127 41 588 87 509 630 632 371 859 197 207 3,492 4,080
Mississippi 2 267 253 57 578 10 71 104 94 181 883 283 187 1,813 2,391
Missouri 6 298 344 199 847 35 293 335 322 243 929 471 371 3,000 3,846
Montana 812 279 3 - 1,095 634 865 688 147 124 213 50 50 2,772 3,867
Nebraska 105 130 146 34 415 327 738 587 327 196 422 63 23 2,682 3,097
Nevada 293 49 73 41 457 381 218 336 280 132 140 58 23 1,567 2,024
New Hampshire 19 51 51 21 142 - - 29 30 20 157 93 57 387 529
New Jersey - - 2 43 45 3 - 7 8 - 60 50 66 195 240
New Mexico 285 334 207 19 844 93 265 275 320 231 378 136 52 1,750 2,594
New York 207 293 204 101 805 33 280 376 395 266 731 150 62 2,292 3,097
North Carolina 4 105 271 215 595 19 42 89 130 160 642 430 666 2,179 2,774
North Dakota 336 173 - - 510 1,249 829 324 201 170 159 14 - 2,946 3,456
Ohio 2 46 236 360 643 33 65 143 148 159 680 317 357 1,902 2,544
Oklahoma 31 155 412 52 649 63 244 318 295 289 739 103 271 2,322 2,972
Oregon - 285 149 61 495 479 409 335 284 225 640 199 86 2,657 3,152
Pennsylvania 21 326 590 129 1,066 9 107 125 213 195 600 346 312 1,908 2,974
Rhode Island - - - 18 18 - 3 13 13 13 36 21 8 107 125
South Carolina - 1 120 425 546 - 107 180 222 93 530 217 235 1,585 2,131
South Dakota 345 197 49 - 591 815 1,172 459 200 99 142 3 - 2,890 3,481
Tennessee - 51 210 383 645 8 78 122 116 169 797 308 145 1,743 2,387
Texas 255 566 569 622 2,012 228 619 870 866 858 2,534 1,439 1,015 8,428 10,441
Utah 236 269 156 24 685 110 113 183 202 109 362 71 38 1,186 1,871
Vermont 114 109 33 - 256 - - 19 29 77 152 30 1 308 563
Virginia 40 9 141 401 591 90 76 56 45 92 580 373 457 1,768 2,360
Washington 1 139 168 122 429 83 295 238 240 244 573 96 156 1,925 2,354
West Virginia 92 159 63 5 319 48 180 194 158 107 220 94 19 1,019 1,338
Wisconsin - 98 214 199 512 16 192 381 529 356 1,004 419 258 3,155 3,667
Wyoming 456 347 4 - 807 223 783 599 161 64 136 3 - 1,969 2,776
U.S. Total 5,449 8,302 8,559 7,065 29,375 7,093 12,512 12,678 11,499 9,511 26,208 9,878 8,933 98,311 127,686
Puerto Rico - 14 24 16 54 - - 1 1 1 25 25 15 67 122
Grand Total 5,449 8,316 8,583 7,081 29,429 7,093 12,512 12,678 11,500 9,512 26,233 9,903 8,947 98,378 127,807

 

January 29, 2024

Table HM-37 (Sheet 2 of 3)
STATE NATIONAL HIGHWAY SYSTEM - URBAN
INTERSTATE SYSTEM OTHER TOTAL
AVERAGE DAILY TRAFFIC VOLUME TOTAL AVERAGE DAILY TRAFFIC VOLUME TOTAL
LESS THAN 30,000 30,000-69,999 70,000-124,999 125,000-174,999 175,000 AND OVER LESS THAN 7,500 7,500-14,999 15,000-34,999 35,000-59,999 60,000 AND OVER
Alabama 61 256 105 11 - 433 137 312 709 116 18 1,293 1,726
Alaska 50 29 - - - 79 25 60 74 3 - 162 240
Arizona 34 107 48 18 46 252 37 95 329 192 189 841 1,093
Arkansas 78 156 86 2 - 323 142 197 287 38 14 679 1,002
California 45 119 276 280 527 1,246 898 1,574 3,451 882 1,202 8,007 9,253
Colorado 63 74 85 50 32 304 69 227 733 267 85 1,381 1,685
Connecticut 12 111 148 46 - 318 134 358 311 71 84 958 1,275
Delaware - 13 22 3 3 41 2 25 155 59 15 256 297
District of Columbia - 1 6 3 1 12 4 20 75 17 8 124 135
Florida 18 165 320 165 110 778 152 494 1,941 1,449 520 4,556 5,334
Georgia 39 273 220 91 94 716 471 712 1,176 316 74 2,749 3,465
Hawaii 7 17 18 7 6 55 19 88 174 37 2 320 375
Idaho 40 35 15 7 - 97 54 79 115 12 - 259 356
Illinois 281 307 143 129 80 938 634 989 1,338 160 38 3,158 4,096
Indiana 97 257 123 15 - 492 436 152 55 24 26 693 1,185
Iowa 47 95 34 - - 176 350 332 255 3 - 940 1,116
Kansas 96 101 31 9 - 237 138 168 157 24 22 509 746
Kentucky 17 101 78 32 4 233 74 209 346 65 21 715 948
Louisiana 23 215 148 26 5 417 128 315 518 151 22 1,133 1,550
Maine 32 48 7 - - 87 15 78 65 2 - 160 247
Maryland 10 56 132 61 76 336 54 165 640 292 154 1,306 1,642
Massachusetts 36 139 254 65 12 505 514 824 706 208 94 2,346 2,851
Michigan 113 326 186 52 - 676 268 814 1,240 286 125 2,734 3,410
Minnesota 60 89 146 31 - 325 104 216 317 130 88 855 1,181
Mississippi 77 141 35 - - 253 261 331 354 46 - 993 1,246
Missouri 75 214 186 54 10 538 132 352 640 161 59 1,344 1,882
Montana 91 6 - - - 98 59 73 85 4 - 221 319
Nebraska 18 27 12 10 1 69 74 123 229 27 12 464 533
Nevada 49 46 26 27 14 162 34 82 186 77 46 424 586
New Hampshire 3 35 45 - - 83 24 122 114 40 20 320 403
New Jersey - 80 187 80 40 387 140 574 918 391 317 2,341 2,728
New Mexico 61 68 11 8 7 155 67 158 126 23 5 381 536
New York 270 388 188 71 19 936 757 1,349 1,324 307 318 4,055 4,991
North Carolina 99 374 250 72 3 799 125 475 1,108 334 72 2,114 2,913
North Dakota 47 11 3 - - 61 78 68 57 1 - 204 266
Ohio 85 423 361 69 - 938 325 730 937 161 59 2,214 3,151
Oklahoma 88 111 74 10 - 283 142 203 227 64 52 688 972
Oregon 57 90 57 30 - 234 107 288 462 52 26 934 1,169
Pennsylvania 237 408 117 23 12 797 438 1,278 1,294 287 112 3,409 4,206
Rhode Island - 25 13 12 3 52 46 191 142 31 13 423 476
South Carolina 26 120 148 9 - 304 55 305 582 200 26 1,167 1,471
South Dakota 56 32 - - - 88 60 59 37 - - 156 244
Tennessee 44 270 157 68 18 557 221 566 1,046 192 47 2,072 2,629
Texas 127 445 386 297 209 1,463 663 1,503 2,854 840 731 6,591 8,054
Utah 36 90 45 40 41 253 80 144 337 132 12 705 958
Vermont 46 19 - - - 64 22 45 21 - - 89 153
Virginia 32 233 140 86 38 528 83 420 794 349 110 1,756 2,284
Washington 46 97 85 70 37 335 189 560 873 173 70 1,866 2,200
West Virginia 131 106 - - - 236 101 198 115 - - 414 650
Wisconsin 90 161 79 36 1 367 421 722 674 96 28 1,940 2,306
Wyoming 106 - - - - 106 76 84 20 - - 180 286
U.S. Total 3,254 7,106 5,237 2,177 1,449 19,223 9,642 19,504 30,724 8,792 4,937 73,598 92,821
Puerto Rico 61 126 33 4 7 231 31 95 204 60 20 411 641
Grand Total 3,315 7,233 5,270 2,181 1,456 19,454 9,673 19,599 30,927 8,852 4,957 74,009 93,462

 

January 29, 2024

Table HM-37 (Sheet 3 of 3)
STATE OTHER FEDERAL-AID HIGHWAYS
RURAL URBAN TOTAL
AVERAGE DAILY TRAFFIC VOLUME TOTAL AVERAGE DAILY TRAFFIC VOLUME TOTAL
LESS THAN 100 100-499 500-999 1,000-4,999 5,000-9,999 10,000 AND OVER LESS THAN 1,000 1,000-2,999 3,000-4,999 5,000-9,999 10,000-19,999 20,000 AND OVER
Alabama 441 4,581 3,816 6,702 663 108 16,309 976 1,828 1,080 1,425 787 138 6,233 22,542
Alaska 339 787 158 306 18 6 1,614 147 263 108 119 30 - 667 2,281
Arizona 176 853 871 3,238 402 84 5,625 954 1,485 1,878 1,582 1,195 1,187 8,280 13,905
Arkansas 679 4,884 3,641 5,215 434 40 14,893 929 1,246 772 797 455 91 4,289 19,182
California 93 4,945 2,936 7,855 1,705 968 18,502 3,309 5,119 3,782 5,327 4,377 1,782 23,696 42,198
Colorado 907 2,886 1,959 2,770 351 76 8,948 381 850 650 1,004 698 163 3,747 12,696
Connecticut - 45 92 765 170 7 1,079 237 1,053 900 1,154 442 24 3,810 4,888
Delaware - 6 23 297 117 29 472 40 144 149 206 133 34 706 1,178
District of Columbia - - - - - - - 7 51 64 102 82 8 314 314
Florida 4 223 927 3,558 1,069 466 6,248 319 1,502 1,703 3,517 3,310 2,246 12,598 18,845
Georgia 338 3,628 3,693 6,884 839 120 15,503 1,992 1,739 1,291 1,958 1,610 464 9,054 24,557
Hawaii 3 11 42 232 158 31 477 29 109 114 201 148 43 644 1,121
Idaho 1,240 2,737 1,743 2,037 176 48 7,981 297 463 287 360 231 75 1,712 9,693
Illinois 163 4,523 3,904 7,568 263 5 16,427 1,314 2,909 1,817 2,512 1,622 295 10,469 26,896
Indiana 418 2,337 1,231 4,761 1,998 1,570 12,316 3,578 1,811 977 1,022 641 362 8,391 20,707
Iowa 1,054 6,028 5,341 5,617 98 9 18,147 571 1,024 594 631 181 14 3,016 21,163
Kansas 9,135 9,423 4,104 3,930 90 16 26,699 718 1,078 552 721 421 124 3,614 30,313
Kentucky 18 559 1,388 5,294 833 106 8,199 152 751 691 917 525 109 3,146 11,345
Louisiana 14 424 1,053 4,439 769 98 6,796 449 1,194 1,322 1,531 765 188 5,449 12,245
Maine 6 306 698 2,691 411 77 4,188 10 155 204 292 128 16 805 4,993
Maryland - 29 160 1,158 513 155 2,016 183 723 662 1,197 966 279 4,010 6,026
Massachusetts 36 76 152 531 61 6 863 562 1,274 2,136 2,058 915 62 7,008 7,870
Michigan 509 3,816 4,534 10,664 1,564 167 21,254 724 2,202 1,761 2,616 1,482 187 8,973 30,227
Minnesota 683 7,465 6,240 7,480 442 53 22,363 975 1,937 1,190 1,559 756 157 6,573 28,936
Mississippi 1,331 4,919 3,112 5,768 494 41 15,665 282 1,013 621 590 180 24 2,710 18,375
Missouri 686 7,321 4,702 6,842 648 78 20,277 384 1,410 950 1,466 643 64 4,917 25,193
Montana 2,625 4,169 1,387 1,461 79 10 9,731 107 279 153 168 75 4 787 10,517
Nebraska 3,683 5,772 2,800 3,143 130 3 15,530 231 463 263 369 191 65 1,583 17,113
Nevada 534 1,235 608 495 58 3 2,934 300 398 275 508 377 285 2,142 5,076
New Hampshire - 13 151 1,090 320 38 1,612 13 218 258 339 171 11 1,011 2,623
New Jersey - 16 112 682 227 44 1,082 268 1,478 1,599 2,327 1,100 94 6,866 7,947
New Mexico 485 2,357 1,187 2,567 292 68 6,955 350 619 422 452 296 97 2,237 9,192
New York 40 398 1,315 6,149 544 37 8,483 1,265 2,998 2,290 3,126 1,344 189 11,212 19,695
North Carolina 17 403 1,127 6,743 1,761 359 10,411 282 1,352 1,345 2,301 1,788 537 7,605 18,016
North Dakota 5,635 6,517 1,553 967 5 - 14,676 140 283 134 112 36 4 710 15,386
Ohio 59 1,452 2,379 8,391 1,266 92 13,640 542 2,375 2,158 3,382 2,017 311 10,784 24,424
Oklahoma 5,184 8,432 3,420 5,981 572 82 23,670 908 1,282 752 850 738 136 4,667 28,337
Oregon 2,270 3,410 1,682 2,593 354 76 10,384 557 1,249 616 915 491 100 3,927 14,312
Pennsylvania 44 1,504 1,909 6,918 1,128 158 11,661 763 2,655 2,133 3,062 1,263 93 9,969 21,630
Rhode Island 1 8 41 161 31 1 243 97 303 188 220 108 5 921 1,164
South Carolina 96 2,634 2,815 6,338 915 200 12,998 445 1,159 762 1,233 789 269 4,656 17,654
South Dakota 5,364 6,397 2,183 1,459 12 - 15,415 152 239 142 162 82 10 787 16,202
Tennessee 47 900 1,510 4,424 933 191 8,005 679 1,660 1,086 1,558 995 218 6,197 14,202
Texas 3,568 12,988 8,792 17,343 2,685 488 45,864 3,319 6,334 4,175 5,724 4,944 1,898 26,393 72,257
Utah 257 1,418 1,121 1,612 135 9 4,552 466 626 320 484 398 117 2,411 6,962
Vermont 18 247 595 1,666 187 28 2,740 54 172 89 122 44 2 483 3,223
Virginia 98 1,648 2,444 5,457 1,182 183 11,012 683 1,253 855 1,478 977 325 5,570 16,582
Washington 666 3,123 2,018 3,731 484 134 10,156 763 1,797 1,166 1,384 622 78 5,811 15,967
West Virginia 238 2,028 1,652 2,716 248 16 6,899 348 545 331 353 105 7 1,689 8,588
Wisconsin 111 3,185 3,736 8,570 854 359 16,815 1,164 1,919 1,107 1,218 588 80 6,077 22,892
Wyoming 307 1,237 1,196 1,154 85 - 3,978 282 333 150 119 39 9 932 4,910
U.S. Total 49,622 144,303 104,256 208,411 28,773 6,939 542,304 33,698 65,321 49,022 66,833 42,299 13,083 270,256 812,560
Puerto Rico 29 120 127 253 49 12 591 227 503 378 555 330 55 2,048 2,639
Grand Total 49,651 144,423 104,383 208,664 28,823 6,951 542,895 33,924 65,824 49,400 67,388 42,629 13,138 272,304 815,199

(1) Unreported AADT values included in lowest category for each grouping.

 

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