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

Highway Statistics Series

Highway Statistics 1998


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FEDERAL-AID HIGHWAY LENGTH – 1998

MILES BY AVERAGE DAILY TRAFFIC VOLUME

OCTOBER 1999
TABLE HM-37

STATE NATIONAL HIGHWAY SYSTEM - RURAL
INTERSTATE SYSTEM 1/ OTHER TOTAL
AVERAGE DAILY TRAFFIC VOLUME TOTAL AVERAGE DAILY TRAFFIC VOLUME TOTAL
LESS THAN 6,000 6,000-9,999 10,000-19,999 20,000 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 0 0 176 425 601 8 96 206 250 253 694 344 202 2,053 2,654
Alaska 951 48 28 3 1,030 734 57 75 31 13 34 2 1 947 1,977
Arizona 36 123 590 247 996 13 112 97 225 138 488 41 23 1,137 2,133
Arkansas 0 0 89 304 393 5 81 126 317 349 716 130 103 1,827 2,220
California 20 102 439 796 1,357 68 277 279 404 248 1,012 490 762 3,540 4,897
Colorado 69 266 250 183 768 70 147 457 266 268 415 83 128 1,834 2,602
Connecticut 0 0 6 95 101 0 0 0 5 23 58 62 105 253 354
Delaware 0 0 0 0 0 0 2 1 1 6 29 38 120 197 197
Dist. of Columbia 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Florida 0 0 307 646 953 0 33 23 108 177 668 263 513 1,785 2,738
Georgia 1 0 204 603 808 15 126 277 306 300 1,036 288 151 2,499 3,307
Hawaii 0 0 0 6 6 0 0 0 0 0 61 41 37 139 145
Idaho 122 124 273 6 525 245 456 364 262 126 156 46 9 1,664 2,189
Illinois 55 135 809 518 1,517 1 86 380 315 309 592 125 51 1,859 3,376
Indiana 0 19 233 601 853 1 8 4 76 124 545 257 260 1,275 2,128
Iowa 17 19 364 234 634 1 158 413 376 327 587 102 23 1,987 2,621
Kansas 18 231 377 72 698 64 480 754 438 397 412 46 51 2,642 3,340
Kentucky 0 0 117 418 535 0 37 92 96 149 882 320 155 1,731 2,266
Louisiana 13 55 161 383 612 4 16 155 165 123 478 130 120 1,191 1,803
Maine 61 69 77 106 313 0 74 101 77 103 290 110 32 787 1,100
Maryland 0 4 69 156 229 0 4 16 12 14 106 104 305 561 790
Massachusetts 0 0 13 149 162 0 7 4 21 20 69 60 143 324 486
Michigan 28 74 204 435 741 16 173 249 302 215 742 257 355 2,309 3,050
Minnesota 8 186 340 147 681 30 255 512 368 351 698 202 162 2,578 3,259
Mississippi 0 27 330 200 557 24 31 165 262 206 620 134 247 1,689 2,246
Missouri 11 11 300 484 806 15 118 178 242 370 1,042 376 231 2,572 3,378
Montana 707 343 84 0 1,134 715 970 489 160 62 165 31 12 2,604 3,738
Nebraska 2 101 221 112 436 285 698 420 247 226 332 38 17 2,263 2,699
Nevada 86 264 71 59 480 393 536 253 58 24 112 35 26 1,437 1,917
New Hampshire 15 33 61 67 176 0 0 9 55 40 157 130 65 456 632
New Jersey 0 0 0 119 119 0 1 13 5 6 93 121 306 545 664
New Mexico 193 153 381 165 892 137 414 410 288 145 224 65 59 1,742 2,634
New York 14 124 216 442 796 11 88 205 182 238 868 212 168 1,972 2,768
North Carolina 0 0 79 556 635 19 36 116 181 153 654 543 473 2,175 2,810
North Dakota 243 245 42 0 530 562 994 196 187 74 61 15 0 2,089 2,619
Ohio 2 0 120 708 830 0 5 48 63 179 792 412 335 1,834 2,664
Oklahoma 26 57 452 186 721 56 344 376 300 229 476 195 133 2,109 2,830
Oregon 0 194 197 190 581 442 506 276 297 277 611 146 130 2,685 3,266
Pennsylvania 0 20 338 844 1,202 15 91 157 197 205 661 501 439 2,266 3,468
Rhode Island 0 0 0 21 21 0 5 10 6 6 17 13 11 68 89
South Carolina 0 0 48 624 672 0 20 138 187 153 400 177 199 1,274 1,946
South Dakota 228 256 138 7 629 509 1,026 346 166 49 87 7 0 2,190 2,819
Tennessee 0 13 31 690 734 8 52 39 122 187 620 333 131 1,492 2,226
Texas 229 277 957 753 2,216 170 731 696 760 718 2,000 721 616 6,412 8,628
Utah 163 277 273 58 771 101 223 219 149 89 137 53 43 1,014 1,785
Vermont 69 56 125 31 281 0 0 22 23 66 163 39 4 317 598
Virginia 0 38 61 618 717 2 5 40 27 82 567 389 377 1,489 2,206
Washington 6 43 224 227 500 127 254 392 314 224 483 146 141 2,081 2,581
West Virginia 3 6 215 231 455 16 82 112 127 98 402 173 68 1,078 1,533
Wisconsin 0 0 170 405 575 9 96 227 333 274 1,152 365 184 2,640 3,215
Wyoming 397 187 242 0 826 285 948 417 139 122 44 0 2 1,957 2,783
U.S. Total 3,793 4,180 10,502 14,330 32,805 5,176 10,959 10,554 9,498 8,535 23,708 8,911 8,228 85,569 118,374
Puerto Rico 0 0 4 98 102 0 1 0 2 0 14 19 9 45 147
Grand Total 3,793 4,180 10,506 14,428 32,907 5,176 10,960 10,554 9,500 8,535 23,722 8,930 8,237 85,614 118,521

OCTOBER 1999
Sheet 2 of 3
Table HM-37

STATE NATIONAL HIGHWAY SYSTEM - RURAL
INTERSTATE SYSTEM 1/ OTHER TOTAL
AVERAGE DAILY TRAFFIC VOLUME TOTAL AVERAGE DAILY TRAFFIC VOLUME TOTAL
LESS THAN 15,000 15,000-34,999 35,000-59,999 60,000-99,999 100,000 AND OVER LESS THAN 5,000 5,000-9,999 10,000-14,999 15,000-19,999 20,000-29,999 30,000-29,999 40,000 AND OVER
Alabama 15 95 107 65 21 303 37 142 113 104 163 71 68 698 1,001
Alaska 8 28 16 1 0 53 11 12 10 8 21 6 3 71 124
Arizona 11 75 28 8 50 172 18 38 49 29 72 47 113 366 538
Arkansas 0 63 55 28 3 149 13 59 55 60 38 21 14 260 409
California 12 43 77 162 775 1,069 20 38 105 108 134 169 881 1,455 2,524
Colorado 39 27 33 33 53 185 12 42 63 58 127 112 161 575 760
Connecticut 0 14 39 107 85 245 1 16 41 71 78 44 112 363 608
Delaware 0 0 10 15 15 40 1 1 6 10 23 8 14 63 103
Dist. of Columbia 0 0 2 7 4 13 0 10 14 7 18 20 17 86 99
Florida 4 64 154 124 172 518 19 63 60 133 299 189 286 1,049 1,567
Georgia 2 45 142 71 177 437 56 145 156 121 185 75 82 820 1,257
Hawaii 3 7 5 13 21 49 3 7 18 11 29 17 21 106 155
Idaho 18 34 23 10 0 85 8 28 20 10 24 3 0 93 178
Illinois 25 186 144 77 214 646 47 179 272 253 470 268 179 1,668 2,314
Indiana 1 99 98 63 59 320 5 44 42 66 103 62 53 375 695
Iowa 9 70 49 17 1 146 40 117 94 46 39 8 0 344 490
Kansas 22 58 47 30 17 174 32 65 57 32 23 13 22 244 418
Kentucky 1 34 93 54 45 227 12 54 71 66 102 43 44 392 619
Louisiana 19 93 114 30 25 281 36 81 67 66 115 77 64 506 787
Maine 13 27 10 4 0 54 5 29 38 32 22 7 2 135 189
Maryland 1 12 44 54 141 252 10 20 28 15 64 86 177 400 652
Massachusetts 0 35 97 149 123 404 30 83 238 215 193 91 211 1,061 1,465
Michigan 16 90 159 110 126 501 22 83 182 191 281 142 272 1,173 1,674
Minnesota 7 24 39 88 75 233 22 56 52 72 75 58 126 461 694
Mississippi 2 54 55 14 3 128 22 44 37 44 56 40 16 259 387
Missouri 9 67 70 105 120 371 34 62 119 81 140 81 100 617 988
Montana 39 18 0 0 0 57 8 17 9 14 12 2 1 63 120
Nebraska 4 19 8 7 7 45 19 38 54 41 36 36 21 245 290
Nevada 12 13 25 11 25 86 3 18 18 16 21 9 33 118 204
New Hampshire 0 12 20 15 1 48 0 15 21 15 27 16 18 112 160
New Jersey 0 9 84 102 106 301 27 62 99 155 148 114 482 1,087 1,388
New Mexico 32 41 9 9 17 108 25 29 29 27 36 19 12 177 285
New York 33 169 205 168 127 702 50 174 241 195 305 214 498 1,677 2,379
North Carolina 4 34 148 126 41 353 14 56 62 56 93 95 95 471 824
North Dakota 25 9 6 0 0 40 12 24 14 7 6 0 0 63 103
Ohio 8 99 262 213 161 743 28 90 181 158 231 107 123 918 1,661
Oklahoma 10 65 52 65 16 208 30 51 41 28 39 16 70 275 483
Oregon 17 23 35 27 44 146 90 39 62 54 62 43 50 400 546
Pennsylvania 12 146 226 99 67 550 34 155 219 246 372 208 213 1,447 1,997
Rhode Island 0 0 14 11 21 46 1 4 21 30 27 19 22 124 170
South Carolina 1 25 71 56 5 158 7 49 94 80 134 68 44 476 634
South Dakota 22 27 0 0 0 49 14 18 15 12 2 0 0 61 110
Tennessee 1 52 110 111 65 339 17 55 97 105 179 103 74 630 969
Texas 47 178 215 211 368 1,019 164 382 548 523 729 394 707 3,447 4,466
Utah 21 19 25 78 24 167 6 12 21 35 72 36 42 224 391
Vermont 6 30 4 0 0 40 6 11 20 10 6 2 0 55 95
Virginia 5 80 97 115 105 402 27 59 72 117 223 150 199 847 1,249
Washington 8 20 66 45 123 262 24 62 93 78 98 67 123 545 807
West Virginia 0 40 39 14 0 93 3 18 17 30 42 7 0 117 210
Wisconsin 14 65 31 28 33 171 25 120 178 115 160 74 79 751 922
Wyoming 76 11 0 0 0 87 24 32 16 5 2 0 0 79 166
U.S. Total 634 2,548 3,462 2,950 3,681 13,275 1,174 3,108 4,249 4,061 5,956 3,557 5,944 28,049 41,324
Puerto Rico 1 32 60 32 23 148 3 3 12 6 12 7 49 92 240
Grand Total 635 2,580 3,522 2,982 3,704 13,423 1,177 3,111 4,261 4,067 5,968 3,564 5,993 28,141 41,564

OCTOBER 1999
Sheet 3 of 3
Table HM-37

STATE OTHER FEDERAL - AID HIGHWAYS 2/ TOTAL
RURAL URBAN
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 1,000-2,999 3,000-4,999 5,000-9,999 10,000-19,999 20,000 AND OVER
Alabama 102 2,818 4,073 7,615 747 126 15,481 266 1,784 646 954 606 197 4,453 19,934
Alaska 323 749 219 431 42 10 1,774 68 118 62 74 63 25 410 2,184
Arizona 163 716 775 3,534 403 187 5,778 442 699 396 693 777 839 3,846 9,624
Arkansas 471 3,395 4,389 7,042 467 89 15,853 401 704 380 534 309 87 2,415 18,268
California 280 3,616 3,455 9,774 1,994 845 19,964 2,108 4,857 3,384 4,964 5,516 5,249 26,078 46,042
Colorado 547 2,253 3,582 3,237 303 88 10,010 224 791 596 751 566 294 3,222 13,232
Connecticut 0 46 82 1,051 429 101 1,709 104 695 581 948 666 94 3,088 4,797
Delaware 0 10 52 421 127 64 674 20 55 60 103 144 76 458 1,132
Dist. of Columbia 0 0 0 0 0 0 0 3 29 50 114 105 39 340 340
Florida 0 798 856 5,001 1,293 703 8,651 369 1,817 1,569 2,621 2,091 2,494 10,961 19,612
Georgia 0 3,498 3,493 10,603 1,360 387 19,341 214 974 925 1,460 1,751 938 6,262 25,603
Hawaii 0 42 62 398 130 113 745 40 44 60 135 144 88 511 1,256
Idaho 900 3,014 1,354 1,241 131 27 6,667 243 316 213 241 171 50 1,234 7,901
Illinois 139 3,832 3,661 11,020 1,010 81 19,743 627 1,562 1,090 2,101 2,200 969 8,549 28,292
Indiana 0 602 1,929 8,286 2,062 361 13,240 677 1,215 880 1,267 1,333 492 5,864 19,104
Iowa 851 6,370 4,745 7,387 318 21 19,692 426 841 383 641 367 67 2,725 22,417
Kansas 9,613 9,991 4,004 3,969 209 17 27,803 394 716 392 556 473 121 2,652 30,455
Kentucky 0 487 1,275 6,024 829 171 8,786 107 552 485 649 622 243 2,658 11,444
Louisiana 0 216 2,188 4,678 1,063 327 8,472 312 632 420 780 518 139 2,801 11,273
Maine 0 144 728 2,879 440 106 4,297 50 231 161 205 146 21 814 5,111
Maryland 0 19 110 1,745 633 349 2,856 226 377 392 707 882 618 3,202 6,058
Massachusetts 71 340 195 1,411 320 127 2,464 224 1,489 1,739 1,871 790 133 6,246 8,710
Michigan 95 2,958 4,276 11,927 1,852 333 21,441 397 1,292 976 1,773 1,842 743 7,023 28,464
Minnesota 2/ 1,080 6,462 6,821 8,441 481 122 23,407 589 842 583 940 699 159 3,812 27,219
Mississippi 461 5,645 3,014 6,189 774 61 16,144 165 583 409 472 321 74 2,024 18,168
Missouri 316 9,283 3,645 7,492 743 167 21,646 455 828 708 1,067 774 221 4,053 25,699
Montana 2,259 4,806 1,529 1,404 38 15 10,051 30 297 94 124 71 11 627 10,678
Nebraska 3,812 5,927 2,430 3,758 185 33 16,145 76 322 175 275 211 80 1,139 17,284
Nevada 195 1,748 161 500 120 30 2,754 104 302 166 287 275 282 1,416 4,170
New Hampshire 0 0 163 1,063 313 108 1,647 25 104 169 254 216 39 807 2,454
New Jersey 0 120 265 1,017 434 235 2,071 229 921 1,232 1,915 1,210 216 5,723 7,794
New Mexico 369 1,529 1,240 2,446 223 72 5,879 80 216 168 288 221 125 1,098 6,977
New York 0 620 1,459 6,740 1,298 216 10,333 187 1,330 1,257 3,772 3,181 801 10,528 20,861
North Carolina 0 428 1,020 7,118 2,351 916 11,833 457 927 676 1,125 1,360 602 5,147 16,980
North Dakota 3,531 7,516 2,533 865 1 0 14,446 109 193 108 117 65 12 604 15,050
Ohio 0 1,470 1,948 9,204 2,120 296 15,038 402 1,858 1,699 1,861 1,878 573 8,271 23,309
Oklahoma 3,204 9,186 3,411 7,812 671 96 24,380 566 769 527 747 601 314 3,524 27,904
Oregon 1,612 3,424 1,944 3,988 400 99 11,467 394 777 401 548 494 134 2,748 14,215
Pennsylvania 146 864 1,698 7,955 2,133 613 13,409 348 1,546 1,267 2,542 2,212 384 8,299 21,708
Rhode Island 0 11 28 174 32 8 253 10 221 213 370 276 52 1,142 1,395
South Carolina 0 1,642 1,972 6,668 1,287 472 12,041 281 602 433 668 537 184 2,705 14,746
South Dakota 5,196 7,096 2,494 1,275 69 5 16,135 112 158 79 104 64 25 542 16,677
Tennessee 0 1,450 1,082 4,976 1,218 333 9,059 285 895 687 1,159 1,039 574 4,639 13,698
Texas 1,543 12,404 9,387 18,887 2,685 753 45,659 2,901 4,419 2,766 3,790 2,912 1,147 17,935 63,594
Utah 261 1,715 1,086 1,564 177 45 4,848 50 155 156 254 346 181 1,142 5,990
Vermont 33 153 484 1,879 152 21 2,722 35 129 94 100 60 4 422 3,144
Virginia 0 2,860 2,086 6,450 1,463 502 13,361 1,121 1,123 365 585 631 376 4,201 17,562
Washington 521 3,155 1,740 4,253 528 133 10,330 400 1,151 794 1,178 1,043 498 5,064 15,394
West Virginia 0 1,321 1,292 4,194 620 116 7,543 132 250 116 211 188 61 958 8,501
Wisconsin 152 5,198 4,807 7,909 1,030 135 19,231 479 1,255 679 971 704 155 4,243 23,474
Wyoming 121 1,731 1,045 854 14 4 3,769 170 293 119 125 51 10 768 4,537
U.S. Total 38,367 143,678 106,287 244,749 37,722 10,239 581,042 18,134 44,256 31,980 49,991 43,722 21,310 209,393 790,435
Puerto Rico 0 9 279 496 223 128 1,135 18 197 153 348 344 249 1,309 2,444
Grand Total 38,367 143,687 106,566 245,245 37,945 10,367 582,177 18,152 44,453 32,133 50,339 44,066 21,559 210,702 792,879

1/ Although the Interstate System is part of the National Highway System, its mileage is shown separately.

2/ Excludes up to 788 miles of Federal agency owned roads.

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