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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2015 / Table HM-37 - Highway Statistics 2015

Highway Statistics 2015


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Federal-Aid Highway Length - 2015 (1)
    Miles by Average Daily Traffic Volume

December 2016
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 1 128 268 175 571 0 120 253 252 227 696 293 170 2,012 2,583
Alaska 981 7 11 3 1,002 795 59 45 36 23 27 5 0 991 1,993
Arizona 91 521 247 58 917 11 85 79 166 125 440 196 105 1,207 2,124
Arkansas 26 50 292 42 410 33 172 206 354 360 668 121 61 1,975 2,385
California 52 347 375 435 1,209 219 330 196 408 338 875 462 797 3,625 4,835
Colorado 164 288 144 53 648 239 369 618 337 310 492 81 131 2,576 3,225
Connecticut - 0 9 19 29 - - 1 2 23 43 37 45 150 178
Delaware - - - - - - 3 1 0 3 13 22 113 156 156
Dist. of Columbia - - - - - - - - - - - - - - -
Florida - 71 341 305 717 20 73 160 340 351 911 437 451 2,744 3,461
Georgia 1 66 204 265 536 42 331 452 440 386 1,031 259 190 3,132 3,668
Hawaii - - - - - 1 0 - - - 58 5 16 80 80
Idaho 206 210 106 - 521 228 360 332 288 133 297 52 28 1,717 2,238
Illinois 96 575 535 37 1,243 36 206 510 494 431 552 78 5 2,311 3,555
Indiana 93 180 274 221 768 5 21 89 182 216 709 253 172 1,647 2,415
Iowa 20 259 281 52 612 24 409 758 699 416 823 236 55 3,419 4,031
Kansas 65 486 60 29 639 44 627 700 512 380 637 99 32 3,031 3,671
Kentucky 12 97 190 324 622 0 48 52 128 173 831 347 141 1,720 2,342
Louisiana 31 168 132 201 532 21 40 102 166 108 472 138 89 1,135 1,668
Maine 117 52 77 53 299 1 71 107 84 94 283 115 41 795 1,095
Maryland - 59 12 70 142 - 3 17 9 15 55 85 178 363 505
Massachusetts - 2 45 17 64 - 10 11 14 16 41 10 19 121 185
Michigan 115 142 165 143 566 47 330 256 369 307 725 214 235 2,484 3,050
Minnesota 135 287 126 45 594 108 454 573 674 445 801 205 207 3,467 4,061
Mississippi 2 293 222 37 554 31 49 108 94 250 857 265 157 1,813 2,367
Missouri 31 383 353 74 842 44 347 374 303 299 950 392 279 2,989 3,831
Montana 1,011 81 2 - 1,094 625 1,010 584 192 99 192 41 29 2,773 3,867
Nebraska 104 166 111 34 415 263 744 600 394 229 441 56 18 2,745 3,160
Nevada 329 9 76 33 448 422 390 384 112 29 164 19 18 1,539 1,986
New Hampshire 26 62 42 12 142 - 1 32 23 23 151 119 40 388 530
New Jersey - - - 45 45 - - 5 3 8 48 56 73 193 238
New Mexico 299 337 198 12 847 130 326 381 257 148 335 138 56 1,772 2,618
New York 220 247 259 77 803 54 283 310 404 279 702 155 66 2,252 3,055
North Carolina 14 136 225 176 551 28 68 100 197 165 580 459 554 2,151 2,702
North Dakota 360 151 - - 511 1,078 798 396 198 134 319 39 3 2,964 3,475
Ohio 5 48 245 344 643 21 49 128 177 171 702 325 255 1,827 2,470
Oklahoma 31 310 237 69 646 69 214 411 257 281 660 115 238 2,245 2,892
Oregon 67 235 132 61 495 497 542 297 283 250 595 128 67 2,658 3,153
Pennsylvania 17 170 703 221 1,112 1 123 168 210 205 609 328 291 1,934 3,046
Rhode Island - - - 18 18 - 5 16 15 11 31 21 9 108 126
South Carolina - 1 201 344 546 - 62 199 279 134 553 220 145 1,591 2,137
South Dakota 401 184 6 - 591 871 1,143 426 231 104 115 2 - 2,892 3,483
Tennessee 18 21 259 276 573 0 110 111 182 212 683 258 138 1,695 2,269
Texas 398 525 744 334 2,001 294 763 815 761 742 2,535 1,040 683 7,632 9,633
Utah 360 229 83 12 684 506 410 250 204 90 355 44 33 1,892 2,576
Vermont 101 121 37 - 259 - 2 17 34 63 164 29 - 308 567
Virginia 36 14 153 267 469 30 35 61 25 61 513 356 300 1,382 1,852
Washington 1 211 112 105 429 110 245 269 242 303 541 76 140 1,926 2,355
West Virginia 24 185 87 14 309 38 113 149 124 135 234 169 41 1,002 1,311
Wisconsin - 107 245 160 512 2 130 452 505 388 1,030 432 218 3,158 3,670
Wyoming 463 345 - - 808 284 764 591 132 90 117 7 - 1,986 2,794
U.S. Total 6,524 8,565 8,629 5,272 28,990 7,273 12,848 13,154 11,792 9,784 25,655 9,039 7,131 96,674 125,664
Puerto Rico (2) - 4 15 12 31 2 - 2 - - 4 12 10 30 61
Grand Total 6,524 8,569 8,644 5,284 29,021 7,275 12,848 13,156 11,792 9,784 25,659 9,051 7,141 96,704 125,725

December 2016
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 79 224 114 12 - 430 127 353 659 107 22 1,268 1,698
Alaska 52 27 - - - 79 22 49 78 8 - 156 235
Arizona 57 92 48 30 25 252 39 138 304 189 145 814 1,066
Arkansas 83 148 61 2 - 293 144 208 300 36 10 697 990
California 61 116 238 270 557 1,241 972 1,254 3,442 1,176 1,199 8,044 9,285
Colorado 70 76 96 35 27 304 92 245 687 274 81 1,380 1,684
Connecticut 16 105 137 60 - 317 93 334 351 92 77 946 1,264
Delaware 0 15 17 5 4 41 4 22 129 56 17 228 268
Dist. of Columbia 0 1 7 2 1 12 2 13 76 22 9 122 134
Florida 40 249 274 132 84 778 164 664 1,892 1,395 416 4,531 5,309
Georgia 26 336 182 83 84 712 530 758 1,180 260 69 2,796 3,508
Hawaii 7 14 22 7 4 55 23 100 141 44 7 314 369
Idaho 40 31 19 - - 90 88 141 151 15 1 396 487
Illinois 296 311 138 142 55 942 729 1,017 1,341 237 34 3,359 4,300
Indiana 107 248 105 29 9 498 317 701 825 100 2 1,945 2,443
Iowa 51 87 35 2 - 176 301 339 279 8 - 927 1,103
Kansas 88 95 38 14 - 234 141 182 166 23 19 531 765
Kentucky 9 96 81 30 5 220 64 189 373 75 16 717 937
Louisiana 28 258 98 16 4 405 100 300 621 136 4 1,161 1,566
Maine 26 39 1 - - 66 16 88 60 2 - 166 232
Maryland 12 64 123 52 87 338 70 226 701 338 164 1,498 1,836
Massachusetts 24 159 228 82 17 510 282 765 809 240 113 2,209 2,719
Michigan 115 319 156 87 9 686 260 779 1,263 281 151 2,734 3,420
Minnesota 56 84 147 27 5 320 153 255 337 126 95 965 1,286
Mississippi 90 122 40 1 - 253 226 361 384 42 0 1,014 1,267
Missouri 122 179 176 50 11 538 143 352 673 173 39 1,380 1,918
Montana 97 1 - - - 98 68 69 75 5 - 217 315
Nebraska 16 33 7 11 - 67 81 163 215 22 11 491 558
Nevada 45 39 31 24 11 150 31 84 197 72 37 421 571
New Hampshire 5 37 41 - - 83 21 106 129 41 21 318 402
New Jersey 4 86 201 64 32 387 131 525 993 376 321 2,346 2,732
New Mexico 78 50 8 10 7 153 107 225 228 43 2 605 758
New York 248 398 193 89 14 941 600 1,247 1,478 364 312 4,001 4,942
North Carolina 58 364 248 46 4 720 184 610 1,258 330 59 2,442 3,163
North Dakota 49 10 1 - - 60 62 56 66 1 - 186 246
Ohio 93 467 293 77 2 931 579 1,193 1,221 167 44 3,204 4,135
Oklahoma 96 110 67 13 - 286 190 329 400 66 48 1,032 1,319
Oregon 60 90 47 37 1 234 108 301 428 56 28 921 1,155
Pennsylvania 169 431 116 26 13 756 441 1,361 1,280 266 67 3,416 4,172
Rhode Island - 21 13 17 0 52 30 183 167 32 12 424 476
South Carolina 32 139 125 9 - 304 88 377 554 138 4 1,161 1,465
South Dakota 65 22 - - - 88 67 57 28 - - 153 240
Tennessee 39 273 139 72 9 531 227 558 935 190 39 1,948 2,479
Texas 179 488 348 240 161 1,416 901 1,618 3,030 775 608 6,932 8,348
Utah 75 60 59 38 22 253 147 172 356 86 9 770 1,023
Vermont 44 18 - - - 62 29 72 27 1 - 129 191
Virginia 44 337 145 91 36 653 252 491 942 359 106 2,150 2,803
Washington 52 101 68 72 41 335 188 509 917 173 81 1,867 2,202
West Virginia 80 150 15 - - 245 67 148 196 15 - 426 671
Wisconsin 91 167 77 28 - 363 457 736 613 94 23 1,923 2,286
Wyoming 106 - - - - 106 106 83 42 - - 232 338
U.S. Total 3,379 7,387 4,824 2,133 1,340 19,063 10,264 21,107 32,996 9,127 4,522 78,015 97,078
Puerto Rico (2) 33 140 42 10 8 233 5 17 39 26 29 116 349
Grand Total 3,412 7,527 4,866 2,143 1,348 19,296 10,269 21,124 33,035 9,153 4,551 78,131 97,427

December 2016
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 374 4,637 3,850 6,644 650 83 16,239 1,028 1,776 1,103 1,374 789 147 6,217 22,456
Alaska 728 631 178 287 12 5 1,842 142 259 118 107 43 2 671 2,513
Arizona 156 806 794 3,342 359 51 5,509 442 923 538 939 1,038 1,156 5,037 10,546
Arkansas 862 5,136 3,388 5,147 365 14 14,912 1,043 1,293 681 801 405 77 4,300 19,212
California 579 3,746 3,177 8,307 1,511 630 17,950 2,374 5,468 4,193 5,540 4,595 2,519 24,688 42,638
Colorado 997 2,862 2,192 2,530 291 56 8,929 443 859 675 928 673 166 3,743 12,672
Connecticut - 42 87 754 185 15 1,083 188 991 829 1,208 545 45 3,805 4,888
Delaware 0 7 23 321 146 34 531 33 108 116 176 145 44 622 1,153
Dist. of Columbia - - - - - - - 6 42 69 102 88 13 319 319
Florida 4 443 829 3,804 927 253 6,259 356 1,817 1,814 3,460 3,163 1,928 12,539 18,798
Georgia 231 3,728 3,264 7,424 870 81 15,598 944 2,216 1,470 2,374 1,616 442 9,061 24,659
Hawaii - 24 30 301 81 38 475 19 115 116 213 139 38 640 1,115
Idaho 1,052 2,832 1,585 1,834 110 22 7,436 223 521 268 283 170 26 1,492 8,928
Illinois 391 4,912 4,131 7,787 473 12 17,705 1,253 2,678 1,705 2,418 1,693 417 10,164 27,869
Indiana 159 2,086 2,103 6,705 833 187 12,074 675 1,887 1,597 1,573 921 128 6,780 18,854
Iowa 1,011 6,367 5,060 5,579 102 7 18,127 509 969 551 630 247 31 2,935 21,062
Kansas 8,618 10,000 4,059 3,941 67 11 26,697 637 1,035 560 725 416 110 3,482 30,179
Kentucky - 354 1,316 5,511 838 111 8,130 93 554 578 918 584 134 2,860 10,990
Louisiana - 320 1,071 4,274 753 115 6,533 426 998 873 1,167 723 142 4,328 10,862
Maine 3 332 756 2,617 421 100 4,228 9 147 185 261 140 16 759 4,987
Maryland 0 27 132 1,196 500 171 2,025 147 628 556 1,123 941 233 3,628 5,653
Massachusetts 8 158 200 681 108 23 1,178 680 1,678 2,027 2,059 702 64 7,210 8,387
Michigan 483 4,373 4,562 10,151 1,500 179 21,248 745 2,035 1,838 2,570 1,500 246 8,935 30,183
Minnesota 704 7,809 6,388 7,155 436 35 22,527 706 1,219 923 1,378 840 171 5,237 27,764
Mississippi 829 5,100 3,317 5,878 492 44 15,659 211 933 656 664 181 17 2,663 18,322
Missouri 687 7,758 4,964 6,379 513 71 20,372 435 1,294 939 1,324 643 84 4,718 25,090
Montana 2,095 4,656 1,579 1,314 69 4 9,718 107 277 149 178 69 5 785 10,503
Nebraska 3,604 5,940 2,781 3,041 139 10 15,516 215 395 242 319 168 44 1,383 16,899
Nevada 529 1,499 396 404 56 2 2,885 242 403 285 536 336 269 2,072 4,957
New Hampshire - 50 153 1,062 311 34 1,610 18 183 243 351 191 19 1,005 2,615
New Jersey - 27 104 650 244 37 1,062 242 1,495 1,479 2,400 1,202 74 6,892 7,954
New Mexico 509 2,110 1,310 2,662 269 105 6,966 212 580 453 474 224 33 1,976 8,942
New York 6 434 1,349 6,053 571 43 8,455 746 2,841 2,350 3,413 1,652 258 11,259 19,715
North Carolina 22 499 1,145 6,702 1,691 348 10,407 270 1,299 1,409 2,152 1,554 536 7,219 17,626
North Dakota 4,811 6,570 1,971 1,113 39 - 14,504 124 220 105 131 50 4 633 15,137
Ohio 61 1,408 2,279 8,424 1,403 124 13,700 546 2,322 1,927 2,926 1,678 366 9,766 23,466
Oklahoma 4,589 8,556 3,919 6,116 556 65 23,802 725 1,265 689 804 558 108 4,148 27,950
Oregon 2,171 3,753 1,805 2,350 271 47 10,397 530 1,291 690 844 458 88 3,901 14,297
Pennsylvania 37 1,516 1,932 7,034 1,221 160 11,901 664 2,402 2,120 2,848 1,294 89 9,418 21,319
Rhode Island - 4 38 174 28 - 244 87 281 191 248 100 8 914 1,158
South Carolina 110 2,894 3,156 5,954 795 98 13,008 561 1,242 784 1,217 660 186 4,650 17,658
South Dakota 5,304 6,775 2,013 1,264 19 - 15,375 161 244 148 143 73 15 782 16,157
Tennessee 38 1,032 1,529 4,351 845 150 7,945 870 1,531 1,099 1,498 903 243 6,144 14,089
Texas 3,890 13,431 8,988 17,187 2,484 376 46,355 4,613 6,008 3,936 5,356 4,020 1,575 25,508 71,864
Utah 368 1,437 903 1,129 40 1 3,877 359 600 254 450 324 82 2,068 5,945
Vermont 15 267 618 1,591 208 22 2,721 48 146 81 93 38 0 406 3,127
Virginia 65 1,613 2,419 5,276 940 128 10,442 851 1,398 982 1,511 1,043 363 6,148 16,590
Washington 522 3,135 1,993 3,835 485 140 10,111 570 1,606 1,089 1,496 767 109 5,636 15,748
West Virginia 106 1,825 1,445 2,949 318 34 6,677 298 609 332 453 190 26 1,907 8,584
Wisconsin 47 2,029 2,904 10,989 741 36 16,746 668 2,350 1,213 1,238 439 23 5,932 22,678
Wyoming 217 1,484 1,325 895 27 8 3,956 224 280 150 108 30 2 793 4,749
U.S. Total 46,997 147,435 105,510 211,067 26,312 4,321 541,642 27,715 63,709 47,378 65,503 40,957 12,920 258,182 799,825
Puerto Rico (2) - 58 61 311 41 28 499 177 529 357 658 579 290 2,590 3,089
Grand Total 46,997 147,493 105,571 211,378 26,353 4,349 542,141 27,892 64,238 47,735 66,161 41,536 13,210 260,772 802,914

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

(2) 2008 data.

 

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