U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
OCTOBER 1999
TABLE HM-42
SHEET 1 OF 2
STATE | VOLUME-SERVICE FLOW RATIO (V/SF) | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
INTERSTATE SYSTEM | OTHER | TOTAL | |||||||||||||||||||
< 0.21 | 0.21-0.40 | 0.41-0.70 | 0.71-0.79 | 0.80-0.95 | > 0.95 | TOTAL | < 0.21 | 0.21-0.40 | 0.41-0.70 | 0.71-0.79 | 0.80-0.95 | > 0.95 | TOTAL | < 0.21 | 0.21-0.40 | 0.41-0.70 | 0.71-0.79 | 0.80-0.95 | > 0.95 | TOTAL | |
Alabama | 0 | 167 | 377 | 33 | 16 | 9 | 602 | 814 | 883 | 316 | 10 | 25 | 0 | 2,048 | 814 | 1,050 | 693 | 43 | 41 | 9 | 2,650 |
Alaska | 615 | 300 | 83 | 0 | 20 | 11 | 1,029 | 776 | 166 | 3 | 0 | 0 | 0 | 945 | 1,391 | 466 | 86 | 0 | 20 | 11 | 1,974 |
Arizona | 681 | 303 | 12 | 0 | 0 | 0 | 996 | 532 | 428 | 152 | 0 | 10 | 14 | 1,136 | 1,213 | 731 | 164 | 0 | 10 | 14 | 2,132 |
Arkansas | 0 | 144 | 234 | 1 | 13 | 2 | 394 | 504 | 684 | 438 | 73 | 117 | 6 | 1,822 | 504 | 828 | 672 | 74 | 130 | 8 | 2,216 |
California | 198 | 389 | 566 | 85 | 97 | 23 | 1,358 | 702 | 1,202 | 1,347 | 115 | 71 | 90 | 3,527 | 900 | 1,591 | 1,913 | 200 | 168 | 113 | 4,885 |
Colorado | 217 | 318 | 87 | 45 | 48 | 55 | 770 | 381 | 802 | 415 | 126 | 51 | 59 | 1,834 | 598 | 1,120 | 502 | 171 | 99 | 114 | 2,604 |
Connecticut | 0 | 38 | 42 | 17 | 4 | 2 | 103 | 32 | 67 | 100 | 20 | 23 | 11 | 253 | 32 | 105 | 142 | 37 | 27 | 13 | 356 |
Delaware | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 77 | 101 | 3 | 2 | 0 | 197 | 14 | 77 | 101 | 3 | 2 | 0 | 197 |
Dist. of Columbia | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Florida | 6 | 412 | 445 | 60 | 19 | 12 | 954 | 541 | 939 | 241 | 2 | 40 | 0 | 1,763 | 547 | 1,351 | 686 | 62 | 59 | 12 | 2,717 |
Georgia | 179 | 399 | 191 | 20 | 1 | 0 | 790 | 1,875 | 454 | 156 | 7 | 0 | 0 | 2,492 | 2,054 | 853 | 347 | 27 | 1 | 0 | 3,282 |
Hawaii | 0 | 0 | 6 | 0 | 0 | 0 | 6 | 0 | 62 | 16 | 6 | 49 | 7 | 140 | 0 | 62 | 22 | 6 | 49 | 7 | 146 |
Idaho | 244 | 257 | 24 | 0 | 0 | 2 | 527 | 633 | 755 | 236 | 13 | 6 | 12 | 1,655 | 877 | 1,012 | 260 | 13 | 6 | 14 | 2,182 |
Illinois | 320 | 896 | 272 | 2 | 18 | 10 | 1,518 | 1,215 | 612 | 13 | 14 | 0 | 5 | 1,859 | 1,535 | 1,508 | 285 | 16 | 18 | 15 | 3,377 |
Indiana | 92 | 588 | 140 | 32 | 0 | 0 | 852 | 241 | 637 | 343 | 18 | 24 | 12 | 1,275 | 333 | 1,225 | 483 | 50 | 24 | 12 | 2,127 |
Iowa | 113 | 263 | 216 | 40 | 1 | 1 | 634 | 936 | 872 | 173 | 5 | 2 | 0 | 1,988 | 1,049 | 1,135 | 389 | 45 | 3 | 1 | 2,622 |
Kansas | 237 | 393 | 68 | 0 | 0 | 0 | 698 | 1,907 | 597 | 136 | 0 | 0 | 0 | 2,640 | 2,144 | 990 | 204 | 0 | 0 | 0 | 3,338 |
Kentucky | 0 | 125 | 182 | 89 | 97 | 42 | 535 | 631 | 674 | 190 | 60 | 125 | 46 | 1,726 | 631 | 799 | 372 | 149 | 222 | 88 | 2,261 |
Louisiana | 128 | 150 | 265 | 1 | 3 | 0 | 547 | 401 | 517 | 232 | 5 | 5 | 10 | 1,170 | 529 | 667 | 497 | 6 | 8 | 10 | 1,717 |
Maine | 129 | 85 | 69 | 0 | 17 | 13 | 313 | 240 | 315 | 195 | 36 | 1 | 0 | 787 | 369 | 400 | 264 | 36 | 18 | 13 | 1,100 |
Maryland | 0 | 38 | 94 | 30 | 40 | 28 | 230 | 57 | 228 | 194 | 49 | 28 | 2 | 558 | 57 | 266 | 288 | 79 | 68 | 30 | 788 |
Massachusetts | 12 | 41 | 66 | 6 | 32 | 5 | 162 | 78 | 128 | 57 | 56 | 0 | 4 | 323 | 90 | 169 | 123 | 62 | 32 | 9 | 485 |
Michigan | 116 | 298 | 270 | 22 | 27 | 7 | 740 | 596 | 1,098 | 426 | 53 | 65 | 55 | 2,293 | 712 | 1,396 | 696 | 75 | 92 | 62 | 3,033 |
Minnesota | 223 | 102 | 275 | 25 | 20 | 36 | 681 | 655 | 1,133 | 543 | 91 | 90 | 66 | 2,578 | 878 | 1,235 | 818 | 116 | 110 | 102 | 3,259 |
Mississippi | 134 | 282 | 125 | 9 | 7 | 0 | 557 | 1,059 | 497 | 109 | 2 | 0 | 8 | 1,675 | 1,193 | 779 | 234 | 11 | 7 | 8 | 2,232 |
Missouri | 9 | 297 | 385 | 55 | 28 | 33 | 807 | 673 | 1,373 | 432 | 21 | 19 | 48 | 2,566 | 682 | 1,670 | 817 | 76 | 47 | 81 | 3,373 |
Montana | 921 | 213 | 0 | 0 | 0 | 0 | 1,134 | 2,039 | 446 | 117 | 4 | 0 | 0 | 2,606 | 2,960 | 659 | 117 | 4 | 0 | 0 | 3,740 |
Nebraska | 104 | 267 | 63 | 3 | 0 | 0 | 437 | 1,802 | 432 | 25 | 0 | 4 | 0 | 2,263 | 1,906 | 699 | 88 | 3 | 4 | 0 | 2,700 |
Nevada | 363 | 58 | 32 | 6 | 21 | 0 | 480 | 1,118 | 213 | 64 | 3 | 14 | 1 | 1,413 | 1,481 | 271 | 96 | 9 | 35 | 1 | 1,893 |
New Hampshire | 31 | 45 | 79 | 4 | 4 | 14 | 177 | 21 | 160 | 192 | 33 | 25 | 25 | 456 | 52 | 205 | 271 | 37 | 29 | 39 | 633 |
New Jersey | 0 | 2 | 54 | 18 | 17 | 28 | 119 | 29 | 110 | 93 | 65 | 108 | 126 | 531 | 29 | 112 | 147 | 83 | 125 | 154 | 650 |
New Mexico | 403 | 327 | 141 | 7 | 4 | 10 | 892 | 877 | 704 | 147 | 6 | 0 | 8 | 1,742 | 1,280 | 1,031 | 288 | 13 | 4 | 18 | 2,634 |
New York | 62 | 317 | 319 | 15 | 77 | 5 | 795 | 698 | 840 | 322 | 33 | 46 | 30 | 1,969 | 760 | 1,157 | 641 | 48 | 123 | 35 | 2,764 |
North Carolina | 0 | 156 | 345 | 74 | 33 | 27 | 635 | 412 | 1,041 | 498 | 82 | 80 | 59 | 2,172 | 412 | 1,197 | 843 | 156 | 113 | 86 | 2,807 |
North Dakota | 503 | 27 | 0 | 0 | 0 | 0 | 530 | 2,038 | 51 | 0 | 0 | 0 | 0 | 2,089 | 2,541 | 78 | 0 | 0 | 0 | 0 | 2,619 |
Ohio | 2 | 132 | 495 | 100 | 100 | 1 | 830 | 653 | 739 | 337 | 20 | 64 | 21 | 1,834 | 655 | 871 | 832 | 120 | 164 | 22 | 2,664 |
Oklahoma | 97 | 388 | 184 | 31 | 11 | 9 | 720 | 1,415 | 563 | 127 | 0 | 1 | 0 | 2,106 | 1,512 | 951 | 311 | 31 | 12 | 9 | 2,826 |
Oregon | 98 | 291 | 174 | 0 | 11 | 6 | 580 | 869 | 936 | 605 | 79 | 90 | 97 | 2,676 | 967 | 1,227 | 779 | 79 | 101 | 103 | 3,256 |
Pennsylvania | 67 | 710 | 370 | 10 | 41 | 3 | 1,201 | 735 | 1,031 | 395 | 42 | 34 | 22 | 2,259 | 802 | 1,741 | 765 | 52 | 75 | 25 | 3,460 |
Rhode Island | 0 | 0 | 4 | 15 | 2 | 1 | 22 | 42 | 8 | 12 | 0 | 3 | 1 | 66 | 42 | 8 | 16 | 15 | 5 | 2 | 88 |
South Carolina | 0 | 55 | 438 | 64 | 69 | 45 | 671 | 440 | 530 | 265 | 15 | 12 | 10 | 1,272 | 440 | 585 | 703 | 79 | 81 | 55 | 1,943 |
South Dakota | 398 | 224 | 7 | 0 | 0 | 0 | 629 | 1,749 | 394 | 40 | 2 | 5 | 0 | 2,190 | 2,147 | 618 | 47 | 2 | 5 | 0 | 2,819 |
Tennessee | 17 | 221 | 434 | 3 | 55 | 3 | 733 | 391 | 779 | 251 | 44 | 9 | 7 | 1,481 | 408 | 1,000 | 685 | 47 | 64 | 10 | 2,214 |
Texas | 840 | 758 | 386 | 64 | 112 | 56 | 2,216 | 3,385 | 2,136 | 770 | 32 | 70 | 19 | 6,412 | 4,225 | 2,894 | 1,156 | 96 | 182 | 75 | 8,628 |
Utah | 442 | 273 | 55 | 0 | 0 | 0 | 770 | 402 | 289 | 232 | 17 | 20 | 49 | 1,009 | 844 | 562 | 287 | 17 | 20 | 49 | 1,779 |
Vermont | 83 | 154 | 43 | 0 | 0 | 0 | 280 | 29 | 165 | 116 | 9 | 0 | 0 | 319 | 112 | 319 | 159 | 9 | 0 | 0 | 599 |
Virginia | 0 | 107 | 340 | 123 | 89 | 52 | 711 | 587 | 619 | 192 | 10 | 8 | 34 | 1,450 | 587 | 726 | 532 | 133 | 97 | 86 | 2,161 |
Washington | 44 | 158 | 201 | 57 | 26 | 16 | 502 | 969 | 878 | 185 | 26 | 9 | 12 | 2,079 | 1,013 | 1,036 | 386 | 83 | 35 | 28 | 2,581 |
West Virginia | 59 | 222 | 175 | 0 | 0 | 0 | 456 | 663 | 342 | 55 | 14 | 0 | 0 | 1,074 | 722 | 564 | 230 | 14 | 0 | 0 | 1,530 |
Wisconsin | 22 | 119 | 280 | 83 | 42 | 27 | 573 | 362 | 1,229 | 928 | 88 | 21 | 12 | 2,640 | 384 | 1,348 | 1,208 | 171 | 63 | 39 | 3,213 |
Wyoming | 541 | 273 | 12 | 0 | 0 | 0 | 826 | 1,368 | 482 | 97 | 4 | 3 | 5 | 1,959 | 1,909 | 755 | 109 | 4 | 3 | 5 | 2,785 |
U.S. Total | 8,750 | 11,782 | 9,125 | 1,249 | 1,222 | 594 | 32,722 | 38,586 | 30,317 | 12,629 | 1,413 | 1,379 | 993 | 85,317 | 47,336 | 42,099 | 21,754 | 2,662 | 2,601 | 1,587 | 118,039 |
Puerto Rico | 4 | 41 | 44 | 11 | 1 | 0 | 101 | 15 | 20 | 11 | 0 | 0 | 0 | 46 | 19 | 61 | 55 | 11 | 1 | 0 | 147 |
Grand Total | 8,754 | 11,823 | 9,169 | 1,260 | 1,223 | 594 | 32,823 | 38,601 | 30,337 | 12,640 | 1,413 | 1,379 | 993 | 85,363 | 47,355 | 42,160 | 21,809 | 2,673 | 2,602 | 1,587 | 118,186 |
OCTOBER 1998
SHEET 2 OF 2
TABLE HM-42
STATE | VOLUME-SERVICE FLOW RATIO (V/SF) | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
INTERSTATE SYSTEM | OTHER | TOTAL | |||||||||||||||||||
< 0.21 | 0.21-0.40 | 0.41-0.70 | 0.71-0.79 | 0.80-0.95 | > 0.95 | TOTAL | < 0.21 | 0.21-0.40 | 0.41-0.70 | 0.71-0.79 | 0.80-0.95 | > 0.95 | TOTAL | < 0.21 | 0.21-0.40 | 0.41-0.70 | 0.71-0.79 | 0.80-0.95 | > 0.95 | TOTAL | |
Alabama | 0 | 57 | 142 | 27 | 44 | 33 | 303 | 97 | 265 | 226 | 43 | 35 | 27 | 693 | 97 | 322 | 368 | 70 | 79 | 60 | 996 |
Alaska | 1 | 10 | 31 | 5 | 4 | 2 | 53 | 12 | 25 | 14 | 5 | 4 | 12 | 72 | 13 | 35 | 45 | 10 | 8 | 14 | 125 |
Arizona | 34 | 63 | 42 | 17 | 7 | 11 | 174 | 54 | 94 | 96 | 22 | 36 | 26 | 328 | 88 | 157 | 138 | 39 | 43 | 37 | 502 |
Arkansas | 0 | 42 | 69 | 6 | 7 | 23 | 147 | 34 | 90 | 86 | 17 | 7 | 21 | 255 | 34 | 132 | 155 | 23 | 14 | 44 | 402 |
California | 20 | 38 | 264 | 113 | 250 | 384 | 1,069 | 38 | 172 | 514 | 139 | 283 | 300 | 1,446 | 58 | 210 | 778 | 252 | 533 | 684 | 2,515 |
Colorado | 33 | 20 | 44 | 19 | 20 | 49 | 185 | 35 | 134 | 193 | 37 | 107 | 64 | 570 | 68 | 154 | 237 | 56 | 127 | 113 | 755 |
Connecticut | 0 | 15 | 86 | 37 | 60 | 47 | 245 | 11 | 53 | 182 | 14 | 35 | 65 | 360 | 11 | 68 | 268 | 51 | 95 | 112 | 605 |
Delaware | 0 | 0 | 27 | 3 | 3 | 8 | 41 | 0 | 17 | 39 | 4 | 2 | 0 | 62 | 0 | 17 | 66 | 7 | 5 | 8 | 103 |
Dist. of Columbia | 0 | 1 | 3 | 1 | 5 | 2 | 12 | 0 | 11 | 26 | 7 | 10 | 9 | 63 | 0 | 12 | 29 | 8 | 15 | 11 | 75 |
Florida | 3 | 50 | 208 | 71 | 67 | 110 | 509 | 45 | 309 | 503 | 50 | 78 | 55 | 1,040 | 48 | 359 | 711 | 121 | 145 | 165 | 1,549 |
Georgia | 10 | 120 | 176 | 73 | 34 | 21 | 434 | 230 | 287 | 169 | 24 | 17 | 44 | 771 | 240 | 407 | 345 | 97 | 51 | 65 | 1,205 |
Hawaii | 2 | 9 | 19 | 4 | 9 | 6 | 49 | 8 | 24 | 38 | 7 | 19 | 11 | 107 | 10 | 33 | 57 | 11 | 28 | 17 | 156 |
Idaho | 5 | 32 | 29 | 6 | 7 | 7 | 86 | 25 | 31 | 23 | 3 | 3 | 9 | 94 | 30 | 63 | 52 | 9 | 10 | 16 | 180 |
Illinois | 15 | 143 | 173 | 29 | 97 | 183 | 640 | 146 | 398 | 562 | 142 | 212 | 197 | 1,657 | 161 | 541 | 735 | 171 | 309 | 380 | 2,297 |
Indiana | 4 | 130 | 138 | 14 | 7 | 27 | 320 | 29 | 118 | 85 | 72 | 35 | 37 | 376 | 33 | 248 | 223 | 86 | 42 | 64 | 696 |
Iowa | 4 | 37 | 75 | 8 | 14 | 9 | 147 | 129 | 172 | 33 | 0 | 0 | 5 | 339 | 133 | 209 | 108 | 8 | 14 | 14 | 486 |
Kansas | 20 | 41 | 80 | 16 | 9 | 8 | 174 | 60 | 106 | 50 | 6 | 5 | 6 | 233 | 80 | 147 | 130 | 22 | 14 | 14 | 407 |
Kentucky | 1 | 15 | 109 | 19 | 33 | 50 | 227 | 37 | 99 | 124 | 20 | 39 | 69 | 388 | 38 | 114 | 233 | 39 | 72 | 119 | 615 |
Louisiana | 19 | 48 | 92 | 13 | 37 | 25 | 234 | 29 | 112 | 136 | 26 | 39 | 127 | 469 | 48 | 160 | 228 | 39 | 76 | 152 | 703 |
Maine | 6 | 23 | 18 | 1 | 3 | 1 | 52 | 10 | 46 | 51 | 6 | 9 | 11 | 133 | 16 | 69 | 69 | 7 | 12 | 12 | 185 |
Maryland | 1 | 9 | 64 | 35 | 98 | 44 | 251 | 11 | 77 | 170 | 15 | 76 | 40 | 389 | 12 | 86 | 234 | 50 | 174 | 84 | 640 |
Massachusetts | 1 | 62 | 152 | 44 | 73 | 72 | 404 | 34 | 225 | 378 | 122 | 131 | 159 | 1,049 | 35 | 287 | 530 | 166 | 204 | 231 | 1,453 |
Michigan | 11 | 53 | 178 | 70 | 105 | 82 | 499 | 83 | 331 | 438 | 110 | 133 | 77 | 1,172 | 94 | 384 | 616 | 180 | 238 | 159 | 1,671 |
Minnesota | 4 | 13 | 46 | 19 | 71 | 75 | 228 | 50 | 122 | 111 | 52 | 33 | 91 | 459 | 54 | 135 | 157 | 71 | 104 | 166 | 687 |
Mississippi | 1 | 43 | 49 | 20 | 12 | 3 | 128 | 38 | 94 | 78 | 14 | 15 | 8 | 247 | 39 | 137 | 127 | 34 | 27 | 11 | 375 |
Missouri | 4 | 55 | 120 | 38 | 103 | 52 | 372 | 85 | 180 | 225 | 26 | 61 | 22 | 599 | 89 | 235 | 345 | 64 | 164 | 74 | 971 |
Montana | 29 | 28 | 0 | 0 | 0 | 0 | 57 | 14 | 25 | 18 | 1 | 2 | 2 | 62 | 43 | 53 | 18 | 1 | 2 | 2 | 119 |
Nebraska | 2 | 11 | 21 | 0 | 9 | 1 | 44 | 44 | 52 | 99 | 15 | 21 | 14 | 245 | 46 | 63 | 120 | 15 | 30 | 15 | 289 |
Nevada | 12 | 9 | 23 | 17 | 12 | 13 | 86 | 11 | 32 | 27 | 10 | 2 | 17 | 99 | 23 | 41 | 50 | 27 | 14 | 30 | 185 |
New Hampshire | 0 | 4 | 23 | 7 | 3 | 11 | 48 | 3 | 19 | 55 | 3 | 23 | 11 | 114 | 3 | 23 | 78 | 10 | 26 | 22 | 162 |
New Jersey | 0 | 7 | 121 | 16 | 68 | 90 | 302 | 56 | 108 | 324 | 143 | 130 | 319 | 1,080 | 56 | 115 | 445 | 159 | 198 | 409 | 1,382 |
New Mexico | 25 | 46 | 13 | 4 | 5 | 15 | 108 | 67 | 69 | 22 | 8 | 9 | 4 | 179 | 92 | 115 | 35 | 12 | 14 | 19 | 287 |
New York | 24 | 144 | 272 | 30 | 103 | 128 | 701 | 123 | 381 | 566 | 97 | 192 | 257 | 1,616 | 147 | 525 | 838 | 127 | 295 | 385 | 2,317 |
North Carolina | 4 | 6 | 158 | 54 | 53 | 79 | 354 | 40 | 84 | 183 | 33 | 42 | 74 | 456 | 44 | 90 | 341 | 87 | 95 | 153 | 810 |
North Dakota | 27 | 9 | 5 | 0 | 0 | 0 | 41 | 24 | 28 | 11 | 0 | 0 | 0 | 63 | 51 | 37 | 16 | 0 | 0 | 0 | 104 |
Ohio | 3 | 37 | 241 | 81 | 188 | 191 | 741 | 73 | 319 | 296 | 75 | 70 | 77 | 910 | 76 | 356 | 537 | 156 | 258 | 268 | 1,651 |
Oklahoma | 9 | 50 | 89 | 21 | 16 | 24 | 209 | 84 | 74 | 57 | 16 | 26 | 18 | 275 | 93 | 124 | 146 | 37 | 42 | 42 | 484 |
Oregon | 12 | 16 | 36 | 14 | 35 | 29 | 142 | 51 | 107 | 161 | 21 | 25 | 28 | 393 | 63 | 123 | 197 | 35 | 60 | 57 | 535 |
Pennsylvania | 12 | 89 | 282 | 27 | 60 | 79 | 549 | 92 | 418 | 523 | 146 | 108 | 132 | 1,419 | 104 | 507 | 805 | 173 | 168 | 211 | 1,968 |
Rhode Island | 0 | 4 | 18 | 0 | 7 | 18 | 47 | 9 | 24 | 56 | 13 | 13 | 7 | 122 | 9 | 28 | 74 | 13 | 20 | 25 | 169 |
South Carolina | 1 | 4 | 62 | 14 | 44 | 31 | 156 | 28 | 106 | 185 | 29 | 70 | 52 | 470 | 29 | 110 | 247 | 43 | 114 | 83 | 626 |
South Dakota | 11 | 22 | 16 | 0 | 0 | 0 | 49 | 23 | 19 | 19 | 0 | 1 | 0 | 62 | 34 | 41 | 35 | 0 | 1 | 0 | 111 |
Tennessee | 2 | 54 | 95 | 46 | 56 | 87 | 340 | 21 | 217 | 223 | 82 | 34 | 45 | 622 | 23 | 271 | 318 | 128 | 90 | 132 | 962 |
Texas | 49 | 129 | 286 | 96 | 251 | 207 | 1,018 | 378 | 828 | 1,261 | 354 | 319 | 301 | 3,441 | 427 | 957 | 1,547 | 450 | 570 | 508 | 4,459 |
Utah | 23 | 21 | 85 | 24 | 6 | 8 | 167 | 17 | 82 | 83 | 13 | 18 | 6 | 219 | 40 | 103 | 168 | 37 | 24 | 14 | 386 |
Vermont | 6 | 17 | 17 | 0 | 0 | 0 | 40 | 2 | 14 | 20 | 4 | 9 | 5 | 54 | 8 | 31 | 37 | 4 | 9 | 5 | 94 |
Virginia | 21 | 40 | 123 | 36 | 104 | 59 | 383 | 73 | 214 | 298 | 62 | 81 | 102 | 830 | 94 | 254 | 421 | 98 | 185 | 161 | 1,213 |
Washington | 3 | 29 | 55 | 48 | 81 | 46 | 262 | 61 | 126 | 182 | 64 | 38 | 69 | 540 | 64 | 155 | 237 | 112 | 119 | 115 | 802 |
West Virginia | 0 | 42 | 45 | 5 | 2 | 0 | 94 | 13 | 48 | 31 | 7 | 10 | 5 | 114 | 13 | 90 | 76 | 12 | 12 | 5 | 208 |
Wisconsin | 2 | 44 | 44 | 14 | 22 | 36 | 162 | 70 | 247 | 240 | 58 | 71 | 59 | 745 | 72 | 291 | 284 | 72 | 93 | 95 | 907 |
Wyoming | 65 | 22 | 0 | 0 | 0 | 0 | 87 | 44 | 22 | 11 | 1 | 0 | 0 | 78 | 109 | 44 | 11 | 1 | 0 | 0 | 165 |
U.S. Total | 541 | 2,013 | 4,564 | 1,262 | 2,304 | 2,486 | 13,170 | 2,751 | 7,255 | 9,501 | 2,238 | 2,738 | 3,096 | 27,579 | 3,292 | 9,268 | 14,065 | 3,500 | 5,042 | 5,582 | 40,749 |
Puerto Rico | 1 | 27 | 78 | 9 | 21 | 10 | 146 | 8 | 9 | 31 | 7 | 14 | 18 | 87 | 9 | 36 | 109 | 16 | 35 | 28 | 233 |
Grand Total | 542 | 2,040 | 4,642 | 1,271 | 2,325 | 2,496 | 13,316 | 2,759 | 7,264 | 9,532 | 2,245 | 2,752 | 3,114 | 27,666 | 3,301 | 9,304 | 14,174 | 3,516 | 5,077 | 5,610 | 40,982 |
1/ Updated capacity (service flow) calculation procedures are based on the Highway Capacity Manual, Third Edition, 1994, published by the Transportation Research Board. Some differences from other tables may be noted