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Table HM-37 – Office of Highway Policy Information (OHPI) – FHWA

Highway Statistics Series

Highway Statistics 2012


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Federal-Aid Highway Length – 2012 (1)
    Miles by Average Daily Traffic Volume

October 2013
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 9 146 332 123 610 1 109 297 220 255 692 345 240 2,159 2,769
Alaska 984 16 15 9 1,024 790 77 36 36 28 27 9 1 1,005 2,029
Arizona 89 605 171 116 982 21 75 143 154 114 520 230 74 1,332 2,313
Arkansas - 88 316 32 435 68 180 234 453 371 711 145 83 2,246 2,681
California 17 359 484 418 1,279 102 400 266 293 301 852 467 892 3,574 4,853
Colorado 243 280 104 57 684 265 224 521 439 264 437 71 146 2,368 3,052
Connecticut - 1 18 25 43 - - 1 1 23 38 52 50 166 209
Delaware - - - - - - 3 0 0 3 15 26 122 170 170
Dist. of Columbia - - - - - - - - - - - - - - -
Florida - 226 207 315 748 43 135 206 366 321 915 493 445 2,924 3,672
Georgia 1 121 246 349 717 77 429 524 572 441 1,002 371 154 3,570 4,287
Hawaii - - - 6 6 4 2 - 1 - 61 26 19 113 119
Idaho 229 222 71 - 522 245 415 342 250 162 249 43 36 1,742 2,263
Illinois 175 750 413 18 1,356 35 222 516 510 386 596 90 18 2,373 3,729
Indiana 68 171 311 205 756 21 14 78 194 272 656 242 156 1,634 2,389
Iowa 18 308 274 30 629 17 459 859 723 363 837 164 63 3,484 4,113
Kansas 172 423 48 13 656 32 634 701 544 441 590 108 42 3,093 3,749
Kentucky 38 95 182 282 597 0 45 79 95 143 939 420 164 1,886 2,483
Louisiana - 191 135 207 533 - 46 122 122 99 472 140 113 1,114 1,647
Maine 104 77 65 53 299 0 53 103 91 97 314 101 36 794 1,094
Maryland - 63 5 116 183 - 3 14 15 17 68 85 271 473 657
Massachusetts - 5 45 14 64 0 7 16 13 12 38 20 14 120 184
Michigan 104 156 214 129 603 47 386 242 341 293 761 214 298 2,582 3,185
Minnesota 148 297 138 47 629 115 475 602 695 379 890 211 239 3,606 4,235
Mississippi - 300 163 40 502 30 125 111 148 313 757 282 238 2,004 2,506
Missouri 54 350 419 44 867 50 298 382 371 299 969 382 236 2,988 3,855
Montana 1,016 101 12 - 1,129 505 1,120 430 212 104 187 32 34 2,623 3,753
Nebraska 104 200 82 32 418 294 811 580 371 213 403 57 38 2,767 3,184
Nevada 321 58 40 25 445 405 469 395 62 17 150 24 22 1,544 1,989
New Hampshire 40 55 37 23 154 0 - 29 31 24 159 118 58 419 573
New Jersey - - 2 43 45 - - 7 1 4 57 54 71 193 238
New Mexico 290 381 176 1 848 163 338 481 156 150 302 113 75 1,779 2,626
New York 194 275 291 91 851 11 85 190 222 226 642 163 87 1,626 2,478
North Carolina 22 116 273 170 581 36 53 144 164 163 653 507 567 2,286 2,867
North Dakota 308 211 - - 519 1,085 764 354 242 113 254 114 9 2,935 3,455
Ohio 2 80 263 378 723 19 62 130 172 173 754 428 287 2,025 2,748
Oklahoma 31 387 223 43 684 86 225 424 309 240 684 152 217 2,338 3,021
Oregon 151 204 134 65 553 545 538 300 346 254 571 147 98 2,800 3,353
Pennsylvania 33 291 661 133 1,119 8 96 163 215 198 682 324 248 1,933 3,052
Rhode Island - - - 21 21 - - 9 7 5 12 13 2 48 69
South Carolina 9 15 258 299 581 - 88 185 272 166 535 215 187 1,648 2,229
South Dakota 398 192 8 - 599 949 1,106 475 184 87 108 3 1 2,912 3,510
Tennessee 24 38 306 319 687 5 125 116 164 258 759 318 168 1,914 2,601
Texas 498 590 674 294 2,057 373 850 819 782 797 2,531 1,022 836 8,009 10,066
Utah 399 230 71 24 724 147 160 198 120 97 256 37 46 1,062 1,786
Vermont 101 146 33 1 280 0 0 24 54 47 162 36 1 324 604
Virginia 38 23 260 336 658 90 51 82 50 115 643 384 422 1,838 2,496
Washington 19 232 101 114 467 127 291 325 182 326 518 131 141 2,040 2,508
West Virginia 8 208 120 32 368 39 105 131 86 165 317 172 53 1,068 1,436
Wisconsin 2 122 241 114 479 6 122 504 454 443 1,072 401 248 3,250 3,729
Wyoming 487 322 - - 809 308 782 537 166 90 94 3 2 1,981 2,791
U.S. Total 6,949 9,724 8,642 5,207 30,522 7,162 13,057 13,429 11,672 9,873 25,912 9,706 8,069 98,880 129,403
Puerto Rico (2) - 4 15 12 31 2 - 2 - - 4 12 10 30 61
Grand Total 6,949 9,728 8,657 5,219 30,553 7,164 13,057 13,431 11,672 9,873 25,916 9,718 8,079 98,910 129,464

October 2013
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 80 216 85 11 - 392 128 325 566 92 19 1,131 1,523
Alaska 35 22 - - - 57 15 46 78 8 - 147 204
Arizona 48 50 38 20 31 187 74 240 899 252 148 1,613 1,800
Arkansas 56 98 67 - - 221 206 281 326 44 8 864 1,085
California 65 102 246 228 532 1,174 715 1,244 3,801 1,332 1,098 8,190 9,364
Colorado 63 77 83 21 24 268 179 297 739 219 76 1,509 1,777
Connecticut 14 95 132 63 - 303 93 319 352 116 50 930 1,233
Delaware 0 10 26 - 4 41 5 28 127 38 15 213 254
Dist. of Columbia - 2 8 1 1 12 2 12 71 17 10 111 123
Florida 39 305 225 103 74 747 177 691 1,841 1,235 346 4,289 5,036
Georgia 16 238 120 87 71 531 413 635 911 178 65 2,203 2,734
Hawaii 8 9 19 8 5 49 15 75 140 40 7 277 325
Idaho 41 34 15 - - 90 138 140 123 13 - 415 505
Illinois 223 297 128 145 33 826 657 971 1,394 263 42 3,327 4,153
Indiana 117 242 96 25 2 483 323 702 813 114 2 1,953 2,435
Iowa 41 81 31 - - 153 307 283 251 7 - 848 1,001
Kansas 88 84 33 13 - 218 204 322 331 29 16 902 1,120
Kentucky 1 104 62 34 3 204 51 126 348 70 11 607 811
Louisiana 42 232 84 4 - 362 175 318 563 157 16 1,229 1,591
Maine 31 38 0 - - 68 16 85 64 0 - 165 234
Maryland 14 66 87 45 85 297 70 231 653 313 135 1,402 1,700
Massachusetts 22 172 235 60 21 510 324 808 806 228 99 2,265 2,775
Michigan 115 290 155 74 8 641 238 757 1,194 258 153 2,599 3,241
Minnesota 27 92 123 39 4 285 112 210 308 123 90 843 1,128
Mississippi 50 123 24 1 - 198 326 319 380 40 1 1,066 1,264
Missouri 113 167 167 57 8 512 208 489 642 160 24 1,523 2,035
Montana 63 - - - - 63 43 66 70 6 - 185 248
Nebraska 22 23 10 9 - 64 91 159 194 21 10 476 540
Nevada 64 28 27 23 9 151 34 73 187 69 31 393 544
New Hampshire 5 37 29 - - 71 18 80 113 38 14 262 334
New Jersey 5 107 183 63 28 386 123 535 945 404 337 2,343 2,729
New Mexico 80 47 9 9 7 152 150 166 230 41 5 592 744
New York 206 354 192 79 26 857 503 1,173 1,400 363 327 3,767 4,625
North Carolina 75 363 202 33 - 673 217 621 1,133 290 49 2,309 2,983
North Dakota 41 11 - - - 52 70 54 61 - - 186 238
Ohio 63 404 290 90 3 850 583 1,038 1,194 140 55 3,009 3,860
Oklahoma 81 95 66 8 - 249 234 348 486 81 42 1,191 1,440
Oregon 45 57 44 30 - 176 115 253 377 56 23 824 1,001
Pennsylvania 191 406 101 35 3 737 442 1,311 1,341 236 67 3,398 4,134
Rhode Island - 17 13 18 1 48 40 173 189 32 13 447 495
South Carolina 32 131 102 6 - 270 122 327 520 127 8 1,104 1,374
South Dakota 58 22 - - - 80 58 48 28 - - 134 214
Tennessee 32 176 138 64 7 417 197 468 846 163 28 1,702 2,119
Texas 164 373 295 258 126 1,216 1,131 1,723 2,822 714 519 6,909 8,125
Utah 50 55 63 33 12 213 119 106 317 66 8 616 829
Vermont 25 15 - - - 40 29 53 21 0 - 102 143
Virginia 23 181 140 76 41 461 91 270 601 345 92 1,399 1,860
Washington 26 92 75 75 29 297 194 534 836 156 75 1,795 2,092
West Virginia 34 144 8 - - 187 45 128 165 12 - 349 536
Wisconsin 91 104 49 20 - 264 662 792 644 132 55 2,285 2,549
Wyoming 104 - - - - 104 107 84 41 - - 232 336
U.S. Total 2,932 6,486 4,327 1,967 1,198 16,910 10,586 20,537 32,484 8,838 4,188 76,634 93,544
Puerto Rico (2) 33 140 42 10 8 233 5 17 39 26 29 116 349
Grand Total 2,965 6,626 4,369 1,977 1,206 17,143 10,591 20,554 32,523 8,864 4,217 76,750 93,893

October 2013
Table HM-37
Sheet 3 of 3

STATE OTHER FEDERAL - AID HIGHWAYS
RURAL URBAN TOTAL
AVERAGE DAILY TRAFFIC VOLUME   AVERAGE DAILY TRAFFIC VOLUME TOTAL
LESS THAN 100 100- 499 500- 999 1,000- 4,999 5,000- 9,999 10,000 AND OVER TOTAL 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 420 4,310 3,724 7,272 732 111 16,569 784 1,482 905 1,092 720 128 5,112 21,681
Alaska 642 759 124 320 20 7 1,872 112 204 92 101 46 1 557 2,429
Arizona 250 636 930 3,396 410 97 5,718 333 724 468 746 779 382 3,431 9,149
Arkansas 904 5,175 3,485 5,246 463 41 15,314 646 878 472 552 278 39 2,864 18,179
California 443 4,051 3,219 8,676 1,965 897 19,251 1,918 5,218 3,557 5,382 4,377 2,219 22,670 41,922
Colorado 979 2,833 2,105 2,880 356 54 9,207 427 855 627 848 583 106 3,445 12,652
Connecticut - 45 85 816 228 24 1,197 171 856 764 1,165 518 44 3,518 4,715
Delaware 1 9 36 339 131 41 557 28 96 106 148 140 36 555 1,112
Dist. of Columbia - - - - - - - 4 39 65 109 87 27 332 332
Florida 8 478 833 3,991 944 258 6,512 387 1,572 1,575 3,046 2,829 1,692 11,100 17,613
Georgia 251 4,332 3,807 7,669 891 172 17,122 501 1,464 1,306 1,878 1,398 435 6,982 24,104
Hawaii - 15 60 368 106 63 611 20 85 100 134 123 43 506 1,117
Idaho 938 2,634 1,496 1,983 110 19 7,180 188 432 224 361 158 37 1,401 8,581
Illinois 547 5,239 4,178 7,771 631 30 18,396 1,086 2,297 1,530 2,290 1,745 393 9,341 27,737
Indiana 82 1,536 1,906 7,462 961 164 12,111 468 1,505 1,817 1,755 879 111 6,535 18,646
Iowa 995 6,523 5,041 5,630 103 9 18,301 428 845 492 583 239 27 2,613 20,914
Kansas 8,541 9,975 4,362 4,154 118 14 27,164 599 1,001 522 539 229 20 2,911 30,074
Kentucky - 274 1,102 5,850 983 176 8,385 56 395 504 768 515 113 2,350 10,735
Louisiana - 262 1,005 4,108 927 220 6,522 399 878 637 954 645 117 3,631 10,154
Maine 3 313 754 2,667 410 77 4,223 9 148 201 254 132 18 762 4,985
Maryland 9 23 120 1,329 629 240 2,350 190 516 516 949 823 193 3,186 5,536
Massachusetts 11 215 277 609 63 6 1,181 671 2,056 1,972 1,936 450 48 7,135 8,315
Michigan 481 4,601 4,675 10,208 1,489 238 21,693 626 1,895 1,656 2,498 1,416 235 8,325 30,017
Minnesota 716 7,811 6,331 7,337 481 48 22,724 672 1,065 859 1,307 815 160 4,879 27,603
Mississippi 850 4,823 3,168 6,149 424 51 15,465 244 817 588 503 162 24 2,338 17,803
Missouri 648 7,704 5,063 6,483 494 60 20,452 423 1,238 881 1,214 543 61 4,360 24,812
Montana 1,987 4,718 1,666 1,567 72 24 10,034 50 235 115 135 43 2 580 10,614
Nebraska 3,552 6,071 2,941 2,873 136 24 15,597 183 395 229 279 159 45 1,290 16,887
Nevada 390 1,456 376 452 30 16 2,719 236 299 209 479 355 282 1,860 4,579
New Hampshire - 30 119 1,073 283 51 1,558 13 151 223 332 204 22 946 2,504
New Jersey - 25 84 671 231 52 1,062 238 1,500 1,469 2,448 1,192 49 6,895 7,957
New Mexico 366 1,880 1,433 2,011 229 33 5,953 817 482 328 373 182 38 2,222 8,174
New York 4 331 1,385 6,843 787 84 9,432 572 2,534 2,535 3,417 1,635 261 10,954 20,386
North Carolina 32 516 1,051 6,393 1,791 449 10,231 218 1,109 1,133 1,840 1,307 405 6,012 16,243
North Dakota 4,526 6,521 1,935 1,048 56 4 14,090 143 213 119 116 28 2 621 14,712
Ohio 80 1,325 2,125 8,773 1,523 152 13,978 321 1,575 1,645 2,962 1,774 237 8,514 22,492
Oklahoma 4,435 8,413 4,025 6,409 569 105 23,957 480 991 546 622 430 185 3,254 27,211
Oregon 2,247 3,704 1,762 2,642 315 81 10,751 371 977 515 694 399 78 3,033 13,783
Pennsylvania 22 1,470 1,808 6,925 1,324 211 11,760 618 2,254 1,982 2,889 1,422 100 9,265 21,025
Rhode Island - 5 13 155 35 3 211 74 256 236 306 94 1 967 1,178
South Carolina 126 3,070 3,125 6,177 794 111 13,403 429 1,047 684 1,081 597 171 4,009 17,412
South Dakota 5,132 6,952 2,061 1,226 14 - 15,386 144 205 139 143 76 10 718 16,103
Tennessee 30 966 1,528 4,549 1,029 213 8,315 457 1,198 931 1,271 781 198 4,837 13,152
Texas 3,899 12,276 8,645 17,012 2,380 457 44,670 4,183 5,006 3,229 4,357 3,227 1,443 21,444 66,114
Utah 550 1,625 1,145 1,335 109 5 4,768 197 433 207 399 305 84 1,626 6,394
Vermont 13 257 600 1,654 189 17 2,730 54 131 75 83 45 1 388 3,118
Virginia 112 2,663 2,746 5,441 1,061 239 12,263 440 1,043 788 1,274 1,047 462 5,055 17,319
Washington 594 3,181 2,033 3,799 539 149 10,294 508 1,415 989 1,365 701 106 5,083 15,378
West Virginia 99 1,793 1,583 3,070 411 51 7,007 213 433 243 387 178 24 1,478 8,484
Wisconsin 36 1,993 2,802 11,375 637 88 16,932 600 1,833 1,100 1,144 424 14 5,116 22,048
Wyoming 189 1,586 1,233 973 18 6 4,005 186 274 130 117 28 2 736 4,741
U.S. Total 46,143 147,402 106,111 217,161 28,627 5,741 551,185 23,139 54,548 42,236 59,628 37,261 10,932 227,743 778,928
Puerto Rico (2) - 58 61 311 41 28 499 177 529 357 658 579 290 2,590 3,089
Grand Total 46,143 147,460 106,172 217,472 28,668 5,769 551,684 23,316 55,077 42,593 60,286 37,840 11,222 230,333 782,017

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

(2) 2008 data.

 

Page last modified on April 1, 2019
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