Skip to contentUnited States Department of Transportation - Federal Highway AdministrationSearch FHWAFeedback
Policy Information

Highway Statistics 2008

Functional System Length - 2008 Miles By Traffic Lanes and Access Control - rural 1/

October 2009
Sheet 1 of 4
Table HM-55

Excel Version (40 kb)
PDF Version (19 kb)

STATE INTERSTATE OTHER PRINCIPAL ARTERIAL
DIVIDED HIGHWAYS 2/ OTHER 3/ TOTAL 2 LANES DIVIDED HIGHWAYS - 4 OR MORE LANES 2/ OTHER 3/ TOTAL
FULL ACCESS CONTROL DEGREE of ACCESS CONTROL TOTAL
4 LANES > 4 LANES NONE PARTIAL FULL
Alabama 514 26 - 540 1,167 787 23 25 835 145 2,147
Alaska - - 1,012 1,012 786 6 - - 6 14 806
Arizona 970 11 - 981 833 243 61 - 304 29 1,166
Arkansas 449 1 - 450 1,704 26 140 41 207 324 2,235
California 1,058 224 - 1,282 2,295 140 396 495 1,031 171 3,497
Colorado 671 11 - 682 1,819 81 106 2 189 309 2,317
Connecticut 23 20 - 43 122 3 - 39 42 - 164
Delaware - - - - 33 106 7 18 131 2 166
Dist. of Columbia - - - - - - - - - - -
Florida 563 185 - 748 1,586 1,179 19 74 1,272 - 2,858
Georgia 598 117 - 715 1,175 941 115 - 1,056 411 2,642
Hawaii 6 - - 6 108 2 - - 2 - 110
Idaho 522 - - 522 1,445 19 52 - 71 214 1,730
Illinois 1,341 6 7 1,354 1,870 160 187 123 470 14 2,354
Indiana 4/ 703 3 - 706 1,035 320 209 - 529 24 1,588
Iowa 628 1 - 629 2,718 - 549 79 628 133 3,479
Kansas 643 - - 643 2,698 43 178 89 310 58 3,066
Kentucky 400 153 - 553 1,150 202 130 822 1,154 54 2,358
Louisiana 466 10 - 476 792 150 43 - 193 8 993
Maine 277 22 - 299 752 - - 4 4 31 787
Maryland 61 122 - 183 115 138 159 13 310 18 443
Massachusetts 69 22 - 91 140 - - 17 17 9 166
Michigan 562 46 - 608 2,110 - 73 316 389 74 2,573
Minnesota 620 2 - 622 2,873 415 267 - 682 49 3,604
Mississippi 486 5 - 491 677 592 537 19 1,148 47 1,872
Missouri 722 - - 722 1,982 29 1,020 - 1,049 105 3,136
Montana 1,129 - - 1,129 2,492 6 8 - 14 115 2,621
Nebraska 409 11 - 420 2,266 63 264 2 329 99 2,694
Nevada 443 - - 443 1,288 44 - 16 60 62 1,410
New Hampshire 133 11 5 149 306 - - 22 22 30 358
New Jersey 24 41 - 65 160 11 - 63 74 20 254
New Mexico 844 1 - 845 876 886 - - 886 79 1,841
New York 807 34 - 841 1,149 121 46 69 236 154 1,539
North Carolina 503 39 - 542 926 299 354 219 872 150 1,948
North Dakota 519 - - 519 2,384 - 522 - 522 27 2,933
Ohio 596 128 - 724 976 94 646 232 972 21 1,969
Oklahoma 683 1 - 684 1,260 569 65 324 958 99 2,317
Oregon 533 22 - 555 2,394 92 12 9 113 279 2,786
Pennsylvania 1,043 54 - 1,097 1,152 146 136 299 581 199 1,932
Rhode Island 19 - - 19 42 - 4 - 4 2 48
South Carolina 572 8 - 580 776 461 17 - 478 26 1,280
South Dakota 600 2 - 602 2,052 110 310 - 420 61 2,533
Tennessee 649 39 - 688 1,025 629 - 3 632 207 1,864
Texas 1,958 100 - 2,058 3,997 2,003 348 91 2,442 1,039 7,478
Utah 717 8 - 725 763 31 19 12 62 164 989
Vermont 280 - - 280 261 - 9 18 27 32 320
Virginia 631 36 - 667 122 1,014 71 89 1,174 76 1,372
Washington 362 103 2 467 1,593 - 160 60 220 166 1,979
West Virginia 325 28 - 353 745 76 230 - 306 - 1,051
Wisconsin 449 28 - 477 2,151 168 253 519 940 88 3,179
Wyoming 816 - - 816 1,900 28 9 - 37 51 1,988
U.S. Total 27,396 1,681 1,026 30,103 65,041 12,433 7,754 4,223 24,410 5,489 94,940
Puerto Rico 29 - 2 31 20 - 7 9 16 18 54
Grand Total 27,425 1,681 1,028 30,134 65,061 12,433 7,761 4,232 24,426 5,507 94,994

October 2009
Sheet 2 of 4
Table HM-55

STATE MINOR ARTERIAL MAJOR COLLECTOR
2 LANES DIVIDED HIGHWAYS - 4 OR MORE LANES 2/ OTHER 3/ TOTAL 2 LANES DIVIDED HIGHWAYS - 4 OR MORE LANES 2/ OTHER 3/ TOTAL
DEGREE of ACCESS CONTROL TOTAL DEGREE of ACCESS CONTROL TOTAL
NONE PARTIAL FULL NONE PARTIAL FULL
Alabama 3,621 18 - - 18 171 3,810 11,711 5 - - 5 14 11,730
Alaska 444 - - - - - 444 1,419 - - - - 12 1,431
Arizona 1,150 98 27 4 129 78 1,357 4,161 41 - - 41 100 4,302
Arkansas 2,663 - - - - 394 3,057 12,668 - 17 - 17 78 12,763
California 6,433 31 62 - 93 91 6,617 12,332 8 - - 8 286 12,626
Colorado 3,704 34 - - 34 15 3,753 5,507 - - - - - 5,507
Connecticut 247 - - - - - 247 950 - - - - - 950
Delaware 95 15 - - 15 - 110 450 - - - - - 450
Dist. of Columbia - - - - - - - - - - - - - -
Florida 2,309 86 - - 86 4 2,399 4,083 2 - - 2 32 4,117
Georgia 5,015 66 51 - 117 55 5,187 12,776 - 5 - 5 2 12,783
Hawaii 293 2 - - 2 1 296 322 - - - - - 322
Idaho 1,357 9 1 - 10 58 1,425 5,689 - 29 - 29 60 5,778
Illinois 4,603 53 30 - 83 - 4,686 13,670 1 56 - 57 2 13,729
Indiana 4/ 1,848 170 39 - 209 - 2,057 10,223 73 90 - 163 - 10,386
Iowa 3,788 - 4 - 4 119 3,911 14,316 - 4 - 4 24 14,344
Kansas 4,176 - 35 - 35 69 4,280 22,841 - 1 - 1 8 22,850
Kentucky 1,622 36 - - 36 45 1,703 6,197 - - 9 9 2 6,208
Louisiana 1,391 188 - - 188 9 1,588 4,432 212 - - 212 29 4,673
Maine 983 9 - - 9 26 1,018 3,227 - - - - - 3,227
Maryland 789 25 8 - 33 - 822 1,523 10 - - 10 1 1,534
Massachusetts 391 - - 3 3 - 394 1,143 - - - - - 1,143
Michigan 4,834 - 55 - 55 117 5,006 16,590 - - - - 18 16,608
Minnesota 6,573 33 2 - 35 29 6,637 16,053 - - - - 42 16,095
Mississippi 3,490 17 68 - 85 109 3,684 11,574 7 1 1 9 216 11,799
Missouri 3,965 - - - - 5 3,970 16,465 - - - - 1 16,466
Montana 2,952 - 11 - 11 18 2,981 7,054 - - - - 8 7,062
Nebraska 4,116 - 52 - 52 1 4,169 11,488 7 - - 7 - 11,495
Nevada 709 26 - 3 29 - 738 2,056 - - - - 11 2,067
New Hampshire 445 1 - - 1 19 465 1,093 - - - - - 1,093
New Jersey 294 19 - - 19 - 313 966 - - - - - 966
New Mexico 1,815 73 - - 73 60 1,948 3,825 13 - - 13 44 3,882
New York 3,608 42 - 22 64 74 3,746 5,717 - - - - - 5,717
North Carolina 2,404 26 41 - 67 127 2,598 7,800 111 - 13 124 91 8,015
North Dakota 2,516 - - - - - 2,516 11,522 - - - - - 11,522
Ohio 2,579 6 1 - 7 70 2,656 10,926 62 52 - 114 293 11,333
Oklahoma 2,470 158 27 - 185 29 2,684 21,001 85 22 - 107 139 21,247
Oregon 2,249 1 1 - 2 110 2,361 8,353 - - - - - 8,353
Pennsylvania 4,374 15 2 23 40 131 4,545 7,201 5 - - 5 28 7,234
Rhode Island 63 - 2 - 2 1 66 136 - 3 - 3 7 146
South Carolina 2,856 407 - - 407 25 3,288 10,400 85 - - 85 - 10,485
South Dakota 3,320 4 2 - 6 14 3,340 12,405 3 7 - 10 - 12,415
Tennessee 2,956 75 - - 75 168 3,199 5,083 - - - - 25 5,108
Texas 9,106 343 5 - 348 554 10,008 34,106 271 - - 271 180 34,557
Utah 1,451 13 - - 13 24 1,488 3,203 - - - - 5 3,208
Vermont 724 - 1 - 1 3 728 1,999 - 4 - 4 5 2,008
Virginia 2,988 316 50 - 366 88 3,442 8,972 129 - - 129 174 9,275
Washington 1,832 - 20 - 20 8 1,860 8,149 - - - - 46 8,195
West Virginia 1,279 - - - - 63 1,342 5,648 - - - - 3 5,651
Wisconsin 4,795 16 - - 16 20 4,831 12,449 - - - - 31 12,480
Wyoming 1,216 1 - - 1 4 1,221 2,830 - - - - 47 2,877
U.S. Total 128,901 2,432 597 55 3,084 3,006 134,991 414,704 1,130 291 23 1,444 2,064 418,212
Puerto Rico 230 - 2 - 2 - 232 244 - - - - - 244
Grand Total 129,131 2,432 599 55 3,086 3,006 135,223 414,948 1,130 291 23 1,444 2,064 418,456

October 2009
Sheet 3 of 4
Table HM-55

STATE INTERSTATE OTHER FREEWAYS AND EXPRESSWAYS OTHER PRINCIPAL ARTERIAL
DIVIDED HIGHWAYS 2/ OTHER 3/ TOTAL 2 LANES DIVIDED HIGHWAYS - 4 OR MORE LANES 2/ OTHER 3/ TOTAL 2 LANES DIVIDED HIGHWAYS - 4 OR MORE LANES 2/ OTHER 3/ TOTAL
FULL ACCESS CONTROL DEGREE of ACCESS CONTROL TOTAL DEGREE of ACCESS CONTROL TOTAL
4 LANES > 4 LANES NONE PARTIAL FULL NONE PARTIAL FULL
Alabama 221 144 - 365 3 - 37 1 38 - 41 268 495 41 - 536 256 1,060
Alaska 28 7 35 70 - - - - - - - 8 5 32 1 38 14 60
Arizona 112 76 - 188 - - 5 172 177 - 177 108 435 18 9 462 829 1,399
Arkansas 143 63 - 206 7 - 15 78 93 1 101 213 24 41 5 70 333 616
California 165 1,012 2 1,179 53 5 211 1,258 1,474 11 1,538 1,154 1,933 450 109 2,492 2,842 6,488
Colorado 170 100 - 270 8 28 134 121 283 19 310 305 393 200 - 593 292 1,190
Connecticut 129 174 - 303 4 - 2 228 230 4 238 489 59 5 - 64 132 685
Delaware 13 28 - 41 - - 8 23 31 - 31 34 102 5 - 107 36 177
Dist. of Columbia 4 9 - 13 - - 13 5 18 2 20 18 22 4 - 26 57 101
Florida 245 472 2 719 15 - 28 519 547 11 573 557 2,602 - - 2,602 418 3,577
Georgia 160 367 - 527 2 - 18 92 110 2 114 518 519 140 90 749 676 1,943
Hawaii 11 38 - 49 - - 32 - 32 2 34 105 37 30 - 67 55 227
Idaho 77 13 - 90 - - - - - - - 195 8 25 - 33 186 414
Illinois 462 350 - 812 4 - 12 80 92 4 100 1,305 548 375 43 966 807 3,078
Indiana 4/ 304 156 1 461 4 - 106 51 157 2 163 912 465 170 1 636 326 1,874
Iowa 98 55 - 153 - - - - - - - 179 19 203 116 338 286 803
Kansas 136 77 1 214 12 - 113 60 173 2 187 199 93 156 20 269 341 809
Kentucky 77 132 - 209 2 - 3 63 66 - 68 205 171 136 - 307 280 792
Louisiana 256 61 - 317 - 3 21 23 47 - 47 269 512 94 9 615 173 1,057
Maine 63 4 1 68 2 - 2 16 18 - 20 85 10 8 2 20 37 142
Maryland 72 222 3 297 8 - 107 174 281 4 293 353 486 45 - 531 194 1,078
Massachusetts 116 361 - 477 37 - - 275 275 2 314 1,445 88 119 - 207 193 1,845
Michigan 294 341 - 635 1 - 4 324 328 - 329 642 61 379 1 441 1,212 2,295
Minnesota 160 123 - 283 10 - 70 80 150 8 168 160 210 188 11 409 43 612
Mississippi 170 37 - 207 2 - 37 27 64 - 66 358 166 212 26 404 269 1,031
Missouri 244 207 2 453 5 - 266 90 356 38 399 420 131 141 4 276 480 1,176
Montana 62 - - 62 - - - - - - - 79 40 5 - 45 63 187
Nebraska 33 28 - 61 - - 8 13 21 - 21 115 129 103 25 257 105 477
Nevada 72 54 - 126 - - 6 42 48 - 48 83 88 - 15 103 107 293
New Hampshire 53 23 - 76 1 - 11 43 54 - 55 162 9 4 3 16 41 219
New Jersey 46 320 - 366 - - 48 354 402 - 402 824 594 67 65 726 155 1,705
New Mexico 122 33 - 155 5 - - - - - 5 154 337 31 - 368 183 705
New York 462 400 - 862 30 - 222 516 738 20 788 1,531 410 111 72 593 731 2,855
North Carolina 336 247 - 583 1 - 186 235 421 6 428 487 450 160 30 640 650 1,777
North Dakota 45 7 - 52 - - - - - - - 69 8 32 - 40 60 169
Ohio 355 490 1 846 1 - 97 381 478 3 482 1,013 170 270 134 574 825 2,412
Oklahoma 156 93 - 249 - - 31 160 191 - 191 186 262 21 11 294 567 1,047
Oregon 96 75 - 171 1 - 13 39 52 4 57 328 93 89 4 186 245 759
Pennsylvania 536 159 - 695 6 - 47 483 530 6 542 1,592 468 104 135 707 541 2,840
Rhode Island 7 42 1 50 6 - 36 47 83 - 89 204 15 7 5 27 131 362
South Carolina 96 139 - 235 4 - 39 42 81 - 85 209 693 10 6 709 102 1,020
South Dakota 58 19 - 77 2 - 8 - 8 1 11 19 5 19 - 24 95 138
Tennessee 204 213 - 417 1 - 27 123 150 2 153 426 457 33 14 504 621 1,551
Texas 451 722 - 1,173 88 - 622 808 1,430 70 1,588 1,120 1,621 386 118 2,125 2,552 5,797
Utah 78 133 - 211 2 - 11 7 18 - 20 88 182 68 - 250 29 367
Vermont 40 - - 40 12 - 3 2 5 2 19 85 1 2 - 3 15 103
Virginia 166 281 2 449 22 2 36 195 233 16 271 214 625 177 43 845 221 1,280
Washington 88 209 - 297 88 - 106 161 267 19 374 406 147 20 1 168 744 1,318
West Virginia 166 33 - 199 2 - - 8 8 - 10 146 73 57 7 137 45 328
Wisconsin 185 79 - 264 - - 30 261 291 - 291 912 522 204 17 743 274 1,929
Wyoming 96 - 1 97 - - 2 1 3 - 3 78 44 57 - 101 33 212
U.S. Total 7,939 8,428 52 16,419 451 38 2,833 7,681 10,552 261 11,264 21,034 17,037 5,254 1,152 23,443 19,902 64,379
Puerto Rico 104 46 84 234 3 - 18 44 62 1 66 138 100 59 4 163 89 390
Grand Total 8,043 8,474 136 16,653 454 38 2,851 7,725 10,614 262 11,330 21,172 17,137 5,313 1,156 23,606 19,991 64,769

October 2009
Sheet 4 of 4
Table HM-55

STATE MINOR ARTERIAL COLLECTOR
2 LANES DIVIDED HIGHWAYS - 4 OR MORE LANES 2/ OTHER 3/ TOTAL 2 LANES DIVIDED HIGHWAYS - 4 OR MORE LANES 2/ OTHER 3/ TOTAL
DEGREE of ACCESS CONTROL TOTAL DEGREE of ACCESS CONTROL TOTAL
NONE PARTIAL FULL NONE PARTIAL FULL
Alabama 1,519 119 - - 119 565 2,203 2,041 19 - - 19 79 2,139
Alaska 139 11 15 - 26 42 207 335 - - - - 8 343
Arizona 878 125 9 10 144 785 1,807 1,410 63 - - 63 166 1,639
Arkansas 990 - 14 - 14 186 1,190 1,054 16 - - 16 34 1,104
California 5,433 2,039 242 - 2,281 3,051 10,765 10,101 368 37 - 405 730 11,236
Colorado 1,155 261 2 - 263 237 1,655 1,480 253 - - 253 54 1,787
Connecticut 1,511 16 6 2 24 125 1,660 1,811 16 - - 16 25 1,852
Delaware 127 37 - - 37 25 189 348 6 - - 6 14 368
Dist. of Columbia 86 10 1 4 15 63 164 146 4 - - 4 6 156
Florida 1,592 1,583 1 - 1,584 856 4,032 5,481 713 4 - 717 615 6,813
Georgia 3,205 327 78 4 409 659 4,273 2,288 58 - - 58 335 2,681
Hawaii 57 26 2 - 28 33 118 358 6 - - 6 29 393
Idaho 536 - 4 - 4 89 629 629 - - - - 20 649
Illinois 3,033 367 21 - 388 957 4,378 4,166 34 2 - 36 338 4,540
Indiana 4/ 2,421 87 8 - 95 235 2,751 2,552 5 - - 5 38 2,595
Iowa 857 71 14 - 85 614 1,556 765 4 - - 4 288 1,057
Kansas 980 96 50 - 146 240 1,366 1,359 10 8 - 18 72 1,449
Kentucky 822 59 5 - 64 128 1,014 947 3 - - 3 16 966
Louisiana 1,324 276 - - 276 281 1,881 2,010 101 - - 101 82 2,193
Maine 172 13 4 1 18 42 232 508 1 - 1 2 22 532
Maryland 1,110 160 6 - 166 150 1,426 1,557 51 - - 51 137 1,745
Massachusetts 3,687 36 3 1 40 32 3,759 2,915 - - - - - 2,915
Michigan 3,499 62 143 3 208 1,084 4,791 3,182 2 2 - 4 274 3,460
Minnesota 1,574 483 136 4 623 338 2,535 2,181 34 - - 34 79 2,294
Mississippi 756 16 13 - 29 149 934 1,315 10 60 - 70 48 1,433
Missouri 1,582 20 26 - 46 301 1,929 2,130 - - - - 150 2,280
Montana 226 8 - - 8 11 245 324 1 - - 1 3 328
Nebraska 575 89 1 - 90 99 764 444 9 - - 9 15 468
Nevada 181 174 1 - 175 279 635 484 10 - - 10 135 629
New Hampshire 446 19 7 - 26 19 491 501 1 - - 1 1 503
New Jersey 3,226 52 - - 52 206 3,484 2,665 14 - - 14 82 2,761
New Mexico 431 105 - - 105 78 614 1,441 23 - - 23 35 1,499
New York 4,744 147 87 47 281 673 5,698 5,051 65 31 - 96 275 5,422
North Carolina 2,170 121 55 3 179 783 3,132 2,711 12 2 - 14 161 2,886
North Dakota 258 - 8 - 8 30 296 288 - - - - - 288
Ohio 2,813 153 98 9 260 833 3,906 4,178 65 10 4 79 375 4,632
Oklahoma 1,580 - - - - 571 2,151 982 - - - - 65 1,047
Oregon 949 31 - - 31 140 1,120 1,854 - - - - 27 1,881
Pennsylvania 3,514 128 18 - 146 300 3,960 5,287 5 - - 5 40 5,332
Rhode Island 325 3 3 - 6 28 359 611 - - - - 1 612
South Carolina 947 390 - - 390 132 1,469 2,286 91 - - 91 56 2,433
South Dakota 263 5 9 - 14 97 374 229 - - - - 19 248
Tennessee 1,667 212 1 1 214 566 2,447 2,079 27 - - 27 121 2,227
Texas 4,480 1,407 61 - 1,468 2,194 8,142 10,523 357 3 5 365 1,581 12,469
Utah 548 221 5 - 226 61 835 721 66 - - 66 69 856
Vermont 150 - - - - 2 152 214 2 - - 2 - 216
Virginia 1,439 436 44 13 493 298 2,230 2,095 94 2 - 96 158 2,349
Washington 2,136 53 12 - 65 398 2,599 2,263 5 - - 5 111 2,379
West Virginia 685 16 - - 16 36 737 719 7 - - 7 2 728
Wisconsin 1,970 263 5 - 268 251 2,489 2,209 54 - - 54 40 2,303
Wyoming 140 8 3 - 11 17 168 497 1 2 - 3 9 509
U.S. Total 74,908 10,341 1,221 102 11,664 19,369 105,941 103,725 2,686 163 10 2,859 7,040 113,624
Puerto Rico 912 29 11 - 40 58 1,010 1,194 15 2 - 17 29 1,240
Grand Total 75,820 10,370 1,232 102 11,704 19,427 106,951 104,919 2,701 165 10 2,876 7,069 114,864

1/ Some differences from other tables may be noted because these are estimated from sample data; samples entirely on structures are not included.

2/ Differences may exist from prior years due to the redefinition of divided and undivided roadways in 1999.

3/ Includes 3-lane roadways, one-way streets, multi-lane 4-lane highways, etc.; for Interstate includes 2-lane roadways.

4/ Excludes 788 miles of Federal agency owned roads.

Updated: 01/03/2012

FHWA
United States Department of Transportation - Federal Highway Administration