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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Table HM-37 - Highway Statistics 2014

Highway Statistics 2014


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Federal-Aid Highway Length - 2014 (1)
    Miles by Average Daily Traffic Volume

October 2015
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 1 133 291 146 571 7 112 292 220 244 685 284 164 2,009 2,580
Alaska 984 5 11 3 1,003 797 52 52 34 17 33 6 0 992 1,995
Arizona 109 590 164 58 921 11 79 124 137 104 493 215 36 1,200 2,121
Arkansas 26 80 283 20 410 42 144 200 452 308 661 119 50 1,976 2,385
California 26 356 387 438 1,207 215 324 334 262 335 886 439 723 3,519 4,727
Colorado 183 294 124 46 648 248 357 608 381 317 465 77 124 2,576 3,225
Connecticut - 0 9 19 29 - - 1 2 23 48 31 45 150 178
Delaware - - - - - - 3 1 4 - 13 29 105 154 154
Dist. of Columbia - - - - - - - - - - - - - - -
Florida - 160 258 299 717 20 96 220 341 320 916 412 403 2,729 3,447
Georgia 1 82 197 256 536 72 394 549 498 410 844 277 92 3,136 3,671
Hawaii - - - - - 1 0 - - - 57 6 16 80 80
Idaho 225 225 72 - 522 233 404 308 315 124 279 51 39 1,753 2,274
Illinois 95 718 404 28 1,243 42 236 479 464 408 586 92 10 2,317 3,560
Indiana 83 181 291 180 735 8 16 66 173 201 740 277 187 1,668 2,403
Iowa 21 272 286 34 612 25 413 829 680 385 747 197 54 3,331 3,943
Kansas 165 419 52 11 647 65 585 714 547 379 626 112 28 3,057 3,704
Kentucky 38 53 210 288 590 2 53 64 134 146 802 412 150 1,763 2,353
Louisiana - 167 149 217 533 - 26 122 106 82 496 132 104 1,069 1,602
Maine 119 61 65 53 299 0 64 94 101 113 287 100 37 795 1,093
Maryland - 59 7 76 142 - 3 17 19 9 49 90 176 363 505
Massachusetts - 2 44 18 64 3 10 16 7 24 31 10 20 121 185
Michigan 125 143 180 118 566 28 393 277 351 288 716 198 239 2,490 3,056
Minnesota 135 287 126 45 594 108 454 573 674 445 801 205 207 3,467 4,061
Mississippi - 270 165 37 473 33 46 96 84 225 984 206 207 1,881 2,354
Missouri 33 382 374 52 842 53 356 394 360 250 932 382 258 2,984 3,825
Montana 990 103 2 - 1,094 618 1,100 504 189 118 181 42 19 2,773 3,867
Nebraska 104 200 75 37 416 272 762 600 393 206 443 55 38 2,768 3,184
Nevada 318 57 50 23 448 451 363 391 131 4 162 19 19 1,540 1,988
New Hampshire 26 62 44 10 142 - - 28 28 26 154 117 36 388 530
New Jersey - - 2 43 45 - - 5 3 8 55 50 72 193 238
New Mexico 305 364 176 1 846 130 358 425 185 139 348 129 45 1,758 2,605
New York 195 261 270 77 803 60 256 342 375 293 703 163 61 2,253 3,055
North Carolina 17 127 234 170 547 28 69 111 179 148 670 466 480 2,151 2,698
North Dakota 316 195 - - 511 1,083 708 413 177 137 329 81 25 2,950 3,462
Ohio 2 48 234 360 643 17 42 127 189 158 721 339 235 1,828 2,471
Oklahoma 31 324 231 60 646 77 209 417 285 247 671 119 219 2,244 2,891
Oregon 129 207 103 56 495 522 552 302 315 214 567 119 68 2,658 3,153
Pennsylvania 19 243 696 163 1,121 5 117 169 209 201 624 329 296 1,950 3,071
Rhode Island - - - 18 18 - 2 7 12 6 19 17 9 73 90
South Carolina - 9 245 292 546 7 76 229 264 139 554 183 141 1,592 2,138
South Dakota 385 201 5 - 591 4,005 1,856 556 319 101 120 2 - 6,959 7,550
Tennessee 16 36 310 260 621 7 114 149 148 243 682 274 151 1,768 2,390
Texas 413 606 708 274 2,001 294 847 704 820 783 2,718 909 694 7,769 9,770
Utah 376 238 57 12 684 138 176 250 170 90 293 29 28 1,174 1,858
Vermont 99 132 28 - 258 - 0 22 52 49 160 25 - 308 567
Virginia 37 19 223 371 650 88 48 94 54 142 581 402 486 1,894 2,545
Washington 1 218 102 105 425 127 260 317 171 350 491 96 114 1,926 2,351
West Virginia 35 200 101 32 368 40 106 142 99 151 265 197 78 1,078 1,446
Wisconsin 1 116 234 113 464 6 123 493 442 431 1,043 432 236 3,207 3,671
Wyoming 485 322 - - 807 337 754 523 174 106 89 3 - 1,987 2,794
U.S. Total 6,669 9,227 8,278 4,922 29,095 10,323 13,518 13,746 11,726 9,648 25,822 8,955 7,029 100,768 129,863
Puerto Rico (2) - 4 15 12 31 2 - 2 - - 4 12 10 30 61
Grand Total 6,669 9,231 8,293 4,934 29,126 10,325 13,518 13,748 11,726 9,648 25,826 8,967 7,039 100,798 129,924

October 2015
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 83 237 98 11 - 430 129 357 664 102 18 1,269 1,699
Alaska 52 27 - - - 79 23 52 75 7 - 157 236
Arizona 52 99 45 26 25 248 61 124 329 160 143 817 1,065
Arkansas 79 154 60 - - 293 154 199 291 35 9 687 981
California 74 108 285 233 546 1,244 852 1,097 3,387 1,249 1,216 7,801 9,045
Colorado 83 65 104 28 24 304 98 248 712 241 80 1,379 1,683
Connecticut 18 109 132 59 - 317 91 334 352 109 61 946 1,264
Delaware 0 15 21 1 3 41 4 23 130 52 18 227 268
Dist. of Columbia 0 1 8 1 1 12 3 13 76 20 11 122 134
Florida 35 286 248 121 89 778 175 687 1,921 1,329 377 4,488 5,266
Georgia 31 352 165 89 76 711 571 797 1,143 231 60 2,803 3,514
Hawaii 7 15 20 9 4 55 22 103 139 41 8 314 368
Idaho 41 30 19 - - 90 108 127 137 15 1 389 479
Illinois 307 317 134 142 42 942 713 996 1,360 276 48 3,392 4,334
Indiana 101 240 96 33 3 474 305 679 820 120 2 1,926 2,400
Iowa 52 92 34 1 - 179 313 320 253 7 - 892 1,071
Kansas 87 96 33 12 - 227 162 202 191 23 18 596 823
Kentucky 3 96 77 33 2 211 65 196 384 67 14 726 937
Louisiana 33 219 97 18 4 372 215 345 563 156 4 1,282 1,654
Maine 29 37 1 - - 67 17 88 62 - - 167 234
Maryland 13 70 114 59 81 338 70 239 708 335 149 1,501 1,840
Massachusetts 22 171 236 63 17 509 316 750 848 257 100 2,271 2,780
Michigan 122 316 149 82 16 685 269 775 1,235 289 166 2,734 3,419
Minnesota 56 84 147 27 5 320 153 255 337 126 95 965 1,286
Mississippi 61 135 29 2 - 226 245 260 498 39 0 1,043 1,269
Missouri 117 191 159 57 15 538 172 399 659 157 29 1,416 1,954
Montana 97 1 - - - 98 61 77 75 4 - 217 315
Nebraska 23 24 9 10 - 66 87 165 189 24 11 475 541
Nevada 51 39 26 24 11 150 31 91 186 73 36 418 567
New Hampshire 6 34 43 - - 83 23 104 131 44 16 319 402
New Jersey 4 98 194 63 26 386 125 529 962 395 334 2,346 2,732
New Mexico 77 51 9 9 7 153 129 213 235 41 2 619 773
New York 239 372 225 68 30 934 620 1,235 1,460 348 339 4,002 4,936
North Carolina 56 360 244 47 4 711 201 638 1,253 302 48 2,442 3,153
North Dakota 48 11 1 - - 60 65 55 65 2 - 186 246
Ohio 89 454 324 64 1 931 566 1,213 1,199 168 60 3,206 4,137
Oklahoma 103 104 70 9 - 286 205 371 467 76 45 1,165 1,451
Oregon 64 87 47 37 - 234 117 304 412 61 25 920 1,155
Pennsylvania 198 404 107 25 13 747 450 1,359 1,276 251 64 3,400 4,147
Rhode Island - 19 15 17 0 52 31 184 167 27 11 420 472
South Carolina 32 153 114 6 - 304 112 376 557 110 6 1,161 1,465
South Dakota 66 22 - - - 88 91 77 28 - - 196 284
Tennessee 49 223 139 65 7 483 245 538 897 163 31 1,873 2,356
Texas 194 508 334 261 119 1,416 1,164 1,935 3,046 650 493 7,289 8,705
Utah 75 67 61 37 13 253 96 149 351 78 7 682 935
Vermont 46 16 - - - 62 25 67 25 0 - 117 178
Virginia 31 184 133 90 31 469 121 269 596 305 94 1,386 1,855
Washington 55 103 68 74 37 338 195 525 918 162 76 1,876 2,214
West Virginia 28 150 9 - - 187 56 119 167 14 - 355 541
Wisconsin 95 110 48 25 - 279 651 865 612 133 51 2,312 2,591
Wyoming 107 - - - - 107 108 84 39 - - 231 338
U.S. Total 3,390 7,157 4,731 2,038 1,251 18,567 10,881 21,205 32,589 8,871 4,379 77,925 96,493
Puerto Rico (2) 33 140 42 10 8 233 5 17 39 26 29 116 349
Grand Total 3,423 7,297 4,773 2,048 1,259 18,800 10,886 21,222 32,628 8,897 4,408 78,041 96,842

October 2015
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 373 4,747 3,873 6,596 604 68 16,262 1,052 1,769 1,114 1,339 779 138 6,190 22,452
Alaska 632 750 161 276 15 5 1,839 148 266 114 101 42 2 673 2,512
Arizona 205 666 835 3,220 334 90 5,351 531 821 581 1,000 930 1,117 4,981 10,332
Arkansas 704 5,133 3,375 5,126 309 18 14,666 1,095 1,283 675 804 372 70 4,299 18,964
California 491 3,577 3,257 8,832 1,692 750 18,599 2,094 4,975 4,195 5,331 4,783 2,518 23,896 42,495
Colorado 1,002 2,862 2,182 2,488 339 57 8,928 449 896 659 935 646 162 3,747 12,676
Connecticut - 44 89 760 183 16 1,093 179 925 785 1,199 540 47 3,675 4,768
Delaware - 13 33 339 117 31 534 21 112 130 178 139 42 622 1,156
Dist. of Columbia - - - - - - - 6 45 66 104 85 14 320 320
Florida 9 411 895 3,897 838 219 6,269 363 1,839 1,823 3,607 3,126 1,791 12,549 18,818
Georgia 276 4,064 3,751 6,862 595 35 15,584 1,047 2,236 1,494 2,360 1,616 334 9,086 24,670
Hawaii - 22 28 330 53 41 475 17 109 121 215 140 35 637 1,111
Idaho 1,069 2,816 1,585 1,851 111 21 7,452 241 499 253 265 170 25 1,455 8,907
Illinois 464 5,339 4,102 7,531 515 19 17,971 1,244 2,631 1,693 2,371 1,713 402 10,054 28,025
Indiana 163 1,990 2,200 6,479 1,026 218 12,075 802 1,755 1,337 1,614 880 140 6,527 18,602
Iowa 990 6,450 5,030 5,416 78 8 17,971 528 994 537 607 206 20 2,892 20,863
Kansas 8,431 10,000 4,339 3,868 82 12 26,731 619 1,032 556 665 367 95 3,335 30,066
Kentucky - 317 1,243 5,604 823 131 8,119 93 533 573 932 590 120 2,841 10,960
Louisiana 0 341 959 3,935 807 175 6,217 428 963 746 1,048 661 123 3,967 10,184
Maine 3 316 771 2,647 408 84 4,227 9 152 191 261 130 16 760 4,987
Maryland 0 25 137 1,196 514 153 2,025 163 639 575 1,121 921 209 3,627 5,652
Massachusetts 37 168 224 672 70 7 1,177 676 1,774 2,065 2,040 520 67 7,142 8,320
Michigan 400 4,550 4,781 9,844 1,389 199 21,165 665 2,119 1,776 2,658 1,362 273 8,852 30,017
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 875 5,121 3,326 5,851 451 40 15,663 244 1,036 606 644 174 17 2,721 18,384
Missouri 659 7,793 4,947 6,418 505 65 20,386 461 1,292 912 1,289 620 64 4,637 25,023
Montana 1,971 4,766 1,558 1,364 55 3 9,718 105 298 154 155 68 6 786 10,504
Nebraska 3,781 5,875 2,833 2,924 149 26 15,588 184 394 231 285 160 43 1,297 16,886
Nevada 519 1,513 394 401 43 7 2,878 293 378 276 534 356 265 2,103 4,981
New Hampshire - 52 159 1,073 297 29 1,610 18 182 257 338 192 19 1,006 2,616
New Jersey - 23 87 672 234 44 1,062 238 1,484 1,488 2,400 1,210 74 6,892 7,954
New Mexico 494 1,768 1,392 1,816 208 66 5,744 228 447 277 378 186 41 1,558 7,302
New York 4 445 1,357 6,022 589 41 8,459 706 2,811 2,402 3,378 1,697 279 11,274 19,733
North Carolina 20 561 1,133 6,802 1,568 328 10,411 288 1,352 1,431 2,134 1,533 485 7,223 17,634
North Dakota 4,312 6,719 1,783 1,291 52 6 14,162 128 221 119 126 37 3 633 14,795
Ohio 40 1,355 2,323 8,456 1,408 103 13,686 594 2,287 1,950 2,982 1,584 341 9,738 23,424
Oklahoma 4,431 8,589 3,879 6,323 536 64 23,823 681 1,185 685 796 476 119 3,941 27,764
Oregon 2,260 3,750 1,725 2,372 245 41 10,393 547 1,314 687 827 444 79 3,899 14,292
Pennsylvania 29 1,503 1,835 6,935 1,258 196 11,756 652 2,307 2,068 2,808 1,326 85 9,248 21,004
Rhode Island - 5 38 202 40 1 286 68 251 204 264 103 2 892 1,178
South Carolina 95 3,040 3,146 5,946 695 88 13,009 549 1,275 779 1,221 658 169 4,652 17,661
South Dakota 5,069 5,135 755 328 - - 11,287 163 227 144 120 72 9 735 12,022
Tennessee 49 1,026 1,512 4,390 869 177 8,023 653 1,456 1,011 1,459 782 221 5,581 13,604
Texas 3,970 13,540 8,774 17,169 2,445 328 46,226 5,421 5,786 3,800 5,053 3,672 1,416 25,148 71,374
Utah 394 1,608 1,182 1,288 82 1 4,555 388 487 237 406 303 78 1,900 6,455
Vermont 16 259 629 1,611 184 17 2,716 53 144 83 98 44 0 423 3,139
Virginia 101 2,033 2,567 5,425 1,050 262 11,438 544 1,272 834 1,373 1,086 456 5,565 17,003
Washington 585 3,177 1,961 3,782 454 136 10,095 595 1,602 1,061 1,485 746 105 5,596 15,691
West Virginia 101 1,800 1,528 3,169 383 33 7,014 212 439 274 359 175 23 1,482 8,496
Wisconsin 36 1,993 2,759 11,373 603 29 16,793 658 2,074 1,474 981 328 17 5,533 22,326
Wyoming 220 1,519 1,294 882 24 8 3,946 230 285 132 115 30 2 794 4,741
U.S. Total 45,986 147,382 105,113 209,210 25,761 4,532 537,984 28,075 61,873 46,564 64,143 39,620 12,348 252,624 790,608
Puerto Rico (2) - 58 61 311 41 28 499 177 529 357 658 579 290 2,590 3,089
Grand Total 45,986 147,440 105,174 209,521 25,802 4,560 538,483 28,252 62,402 46,921 64,801 40,199 12,638 255,214 793,697

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

(2) 2008 data.

 

Page last modified on March 15, 2016
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