U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
OCTOBER 1999
Table HM-31
Sheet 1 of 2
STATE | NATIONAL HIGHWAY SYSTEM | |||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
INTERSTATE SYSTEM | OTHER | TOTAL RURAL AND URBAN | ||||||||||||||||||||||||
RURAL | URBAN | RURAL | URBAN | |||||||||||||||||||||||
PAVED 2/ | PAVED 2/ | PAVED 2/ | PAVED 2/ | PAVED 2/ | ||||||||||||||||||||||
HIGH TYPE | TOTAL | HIGH TYPE | TOTAL | LOW TYPE | INTERMEDIATE TYPE | HIGH TYPE | TOTAL | LOW TYPE | INTERMEDIATE TYPE | HIGH TYPE | TOTAL | LOW TYPE | INTERMEDIATE TYPE | HIGH TYPE | TOTAL | |||||||||||
FLEXIBLE | COMPOSITE | RIGID | FLEXIBLE | COMPOSITE | RIGID | FLEXIBLE | COMPOSITE | RIGID | FLEXIBLE | COMPOSITE | RIGID | FLEXIBLE | COMPOSITE | RIGID | ||||||||||||
Alabama | 414 | 42 | 145 | 601 | 156 | 18 | 130 | 304 | 0 | 7 | 2,021 | 19 | 0 | 2,047 | 0 | 20 | 662 | 6 | 5 | 693 | 0 | 27 | 3,253 | 85 | 280 | 3,645 |
Alaska | 1,030 | 0 | 0 | 1,030 | 53 | 0 | 0 | 53 | 184 | 751 | 11 | 0 | 0 | 946 | 0 | 65 | 7 | 0 | 0 | 72 | 184 | 816 | 1,101 | 0 | 0 | 2,101 |
Arizona | 986 | 0 | 11 | 997 | 104 | 16 | 52 | 172 | 42 | 287 | 807 | 0 | 0 | 1,136 | 0 | 21 | 224 | 0 | 83 | 328 | 42 | 308 | 2,121 | 16 | 146 | 2,633 |
Arkansas | 8 | 95 | 291 | 394 | 3 | 15 | 130 | 148 | 0 | 0 | 1,507 | 267 | 47 | 1,821 | 0 | 5 | 154 | 23 | 72 | 254 | 0 | 5 | 1,672 | 400 | 540 | 2,617 |
California | 528 | 107 | 722 | 1,357 | 135 | 201 | 734 | 1,070 | 0 | 40 | 2,933 | 204 | 350 | 3,527 | 0 | 5 | 669 | 201 | 571 | 1,446 | 0 | 45 | 4,265 | 713 | 2,377 | 7,400 |
Colorado | 458 | 58 | 253 | 769 | 92 | 37 | 56 | 185 | 0 | 0 | 1,816 | 15 | 3 | 1,834 | 0 | 1 | 483 | 55 | 31 | 570 | 0 | 1 | 2,849 | 165 | 343 | 3,358 |
Connecticut | 49 | 49 | 3 | 101 | 58 | 179 | 8 | 245 | 0 | 0 | 92 | 161 | 0 | 253 | 0 | 0 | 101 | 247 | 14 | 362 | 0 | 0 | 300 | 636 | 25 | 961 |
Delaware | 0 | 0 | 0 | 0 | 0 | 17 | 24 | 41 | 0 | 0 | 2 | 120 | 74 | 196 | 0 | 4 | 1 | 35 | 23 | 63 | 0 | 4 | 3 | 172 | 121 | 300 |
Dist. of Columbia | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 45 | 4 | 64 | 0 | 0 | 15 | 57 | 4 | 76 |
Florida | 801 | 0 | 152 | 953 | 380 | 0 | 129 | 509 | 0 | 0 | 1,752 | 0 | 10 | 1,762 | 0 | 0 | 1,003 | 0 | 36 | 1,039 | 0 | 0 | 3,936 | 0 | 327 | 4,263 |
Georgia | 274 | 0 | 516 | 790 | 258 | 0 | 176 | 434 | 0 | 0 | 2,479 | 0 | 12 | 2,491 | 0 | 0 | 740 | 0 | 31 | 771 | 0 | 0 | 3,751 | 0 | 735 | 4,486 |
Hawaii | 0 | 0 | 6 | 6 | 24 | 0 | 25 | 49 | 0 | 0 | 139 | 0 | 0 | 139 | 0 | 0 | 106 | 0 | 0 | 106 | 0 | 0 | 269 | 0 | 31 | 300 |
Idaho | 423 | 3 | 101 | 527 | 51 | 0 | 35 | 86 | 0 | 75 | 1,543 | 0 | 36 | 1,654 | 0 | 6 | 76 | 0 | 11 | 93 | 0 | 81 | 2,093 | 3 | 183 | 2,360 |
Illinois | 41 | 866 | 611 | 1,518 | 10 | 471 | 159 | 640 | 0 | 0 | 74 | 1,681 | 103 | 1,858 | 5 | 0 | 70 | 1,185 | 398 | 1,658 | 5 | 0 | 195 | 4,203 | 1,271 | 5,674 |
Indiana 3/ | 88 | 664 | 100 | 852 | 7 | 252 | 60 | 319 | 0 | 0 | 312 | 797 | 167 | 1,276 | 0 | 12 | 68 | 203 | 91 | 374 | 0 | 12 | 475 | 1,916 | 418 | 2,821 |
Iowa | 58 | 236 | 341 | 635 | 12 | 53 | 81 | 146 | 0 | 0 | 163 | 1,166 | 658 | 1,987 | 0 | 0 | 24 | 127 | 189 | 340 | 0 | 0 | 257 | 1,582 | 1,269 | 3,108 |
Kansas | 548 | 55 | 95 | 698 | 39 | 12 | 123 | 174 | 0 | 19 | 2,242 | 145 | 234 | 2,640 | 0 | 1 | 96 | 36 | 100 | 233 | 0 | 20 | 2,925 | 248 | 552 | 3,745 |
Kentucky | 148 | 223 | 165 | 536 | 68 | 42 | 116 | 226 | 0 | 0 | 1,052 | 390 | 284 | 1,726 | 0 | 3 | 210 | 98 | 77 | 388 | 0 | 3 | 1,478 | 753 | 642 | 2,876 |
Louisiana | 108 | 88 | 351 | 547 | 32 | 34 | 167 | 233 | 0 | 0 | 334 | 752 | 83 | 1,169 | 0 | 0 | 138 | 208 | 123 | 469 | 0 | 0 | 612 | 1,082 | 724 | 2,418 |
Maine | 306 | 3 | 4 | 313 | 53 | 0 | 0 | 53 | 12 | 128 | 645 | 0 | 2 | 787 | 0 | 14 | 118 | 1 | 1 | 134 | 12 | 142 | 1,122 | 4 | 7 | 1,287 |
Maryland | 225 | 2 | 2 | 229 | 180 | 19 | 52 | 251 | 0 | 0 | 548 | 2 | 8 | 558 | 0 | 1 | 345 | 3 | 40 | 389 | 0 | 1 | 1,298 | 26 | 102 | 1,427 |
Massachusetts | 161 | 1 | 0 | 162 | 386 | 9 | 8 | 403 | 0 | 0 | 280 | 44 | 0 | 324 | 0 | 90 | 828 | 131 | 0 | 1,049 | 0 | 90 | 1,655 | 185 | 8 | 1,938 |
Michigan | 113 | 180 | 447 | 740 | 6 | 284 | 210 | 500 | 0 | 0 | 664 | 1,411 | 217 | 2,292 | 0 | 0 | 127 | 606 | 439 | 1,172 | 0 | 0 | 910 | 2,481 | 1,313 | 4,704 |
Minnesota | 98 | 133 | 450 | 681 | 8 | 104 | 117 | 229 | 0 | 445 | 999 | 804 | 329 | 2,577 | 0 | 67 | 162 | 116 | 115 | 460 | 0 | 512 | 1,267 | 1,157 | 1,011 | 3,947 |
Mississippi | 217 | 145 | 194 | 556 | 21 | 51 | 56 | 128 | 0 | 10 | 829 | 607 | 229 | 1,675 | 0 | 0 | 164 | 42 | 42 | 248 | 0 | 10 | 1,231 | 845 | 521 | 2,607 |
Missouri | 0 | 523 | 284 | 807 | 8 | 278 | 85 | 371 | 0 | 38 | 422 | 1,314 | 794 | 2,568 | 0 | 1 | 111 | 178 | 310 | 600 | 0 | 39 | 541 | 2,293 | 1,473 | 4,346 |
Montana | 1,033 | 0 | 102 | 1,135 | 34 | 0 | 23 | 57 | 66 | 293 | 2,231 | 10 | 5 | 2,605 | 0 | 7 | 48 | 0 | 7 | 62 | 66 | 300 | 3,346 | 10 | 137 | 3,859 |
Nebraska | 0 | 219 | 218 | 437 | 0 | 11 | 34 | 45 | 23 | 51 | 1,184 | 425 | 580 | 2,263 | 0 | 0 | 25 | 57 | 162 | 244 | 23 | 51 | 1,209 | 712 | 994 | 2,989 |
Nevada | 345 | 37 | 98 | 480 | 25 | 7 | 53 | 85 | 0 | 0 | 1,413 | 0 | 0 | 1,413 | 0 | 0 | 90 | 0 | 8 | 98 | 0 | 0 | 1,873 | 44 | 159 | 2,076 |
New Hampshire | 176 | 0 | 0 | 176 | 48 | 0 | 0 | 48 | 34 | 24 | 381 | 17 | 0 | 456 | 0 | 7 | 97 | 10 | 0 | 114 | 34 | 31 | 702 | 27 | 0 | 794 |
New Jersey | 64 | 51 | 4 | 119 | 162 | 58 | 81 | 301 | 0 | 0 | 163 | 366 | 2 | 531 | 0 | 0 | 394 | 630 | 56 | 1,080 | 0 | 0 | 783 | 1,105 | 143 | 2,031 |
New Mexico | 767 | 109 | 16 | 892 | 70 | 25 | 12 | 107 | 0 | 118 | 1,622 | 0 | 2 | 1,742 | 0 | 29 | 144 | 3 | 3 | 179 | 0 | 147 | 2,603 | 137 | 33 | 2,920 |
New York | 304 | 416 | 77 | 797 | 40 | 454 | 207 | 701 | 0 | 0 | 561 | 1,129 | 280 | 1,970 | 0 | 13 | 322 | 1,126 | 155 | 1,616 | 0 | 13 | 1,227 | 3,125 | 719 | 5,084 |
North Carolina | 297 | 45 | 293 | 635 | 131 | 71 | 150 | 352 | 0 | 0 | 2,100 | 23 | 49 | 2,172 | 0 | 0 | 388 | 14 | 54 | 456 | 0 | 0 | 2,916 | 153 | 546 | 3,615 |
North Dakota | 0 | 52 | 479 | 531 | 0 | 5 | 35 | 40 | 0 | 15 | 1,919 | 22 | 134 | 2,090 | 0 | 0 | 43 | 5 | 15 | 63 | 0 | 15 | 1,962 | 84 | 663 | 2,724 |
Ohio | 68 | 716 | 45 | 829 | 78 | 557 | 106 | 741 | 0 | 0 | 714 | 1,006 | 113 | 1,833 | 0 | 0 | 305 | 529 | 74 | 908 | 0 | 0 | 1,165 | 2,808 | 338 | 4,311 |
Oklahoma | 395 | 41 | 285 | 721 | 97 | 3 | 109 | 209 | 82 | 0 | 1,174 | 192 | 658 | 2,106 | 0 | 0 | 84 | 25 | 165 | 274 | 82 | 0 | 1,750 | 261 | 1,217 | 3,310 |
Oregon | 385 | 23 | 173 | 581 | 40 | 13 | 88 | 141 | 0 | 129 | 2,528 | 11 | 8 | 2,676 | 0 | 5 | 356 | 18 | 13 | 392 | 0 | 134 | 3,309 | 65 | 282 | 3,790 |
Pennsylvania | 129 | 623 | 449 | 1,201 | 58 | 284 | 207 | 549 | 0 | 11 | 520 | 1,183 | 544 | 2,258 | 6 | 17 | 278 | 669 | 449 | 1,419 | 6 | 28 | 985 | 2,759 | 1,649 | 5,427 |
Rhode Island | 6 | 15 | 0 | 21 | 33 | 14 | 0 | 47 | 0 | 27 | 35 | 4 | 0 | 66 | 0 | 15 | 100 | 5 | 1 | 121 | 0 | 42 | 174 | 38 | 1 | 255 |
South Carolina | 409 | 0 | 263 | 672 | 91 | 0 | 63 | 154 | 0 | 365 | 529 | 379 | 0 | 1,273 | 0 | 29 | 345 | 95 | 1 | 470 | 0 | 394 | 1,374 | 474 | 327 | 2,569 |
South Dakota | 29 | 21 | 579 | 629 | 0 | 2 | 48 | 50 | 0 | 5 | 1,366 | 92 | 727 | 2,190 | 0 | 0 | 14 | 6 | 41 | 61 | 0 | 5 | 1,409 | 121 | 1,395 | 2,930 |
Tennessee | 665 | 63 | 5 | 733 | 135 | 157 | 47 | 339 | 0 | 0 | 1,032 | 449 | 0 | 1,481 | 0 | 0 | 476 | 117 | 30 | 623 | 0 | 0 | 2,308 | 786 | 82 | 3,176 |
Texas | 1,333 | 549 | 333 | 2,215 | 322 | 285 | 412 | 1,019 | 0 | 11 | 5,054 | 1,132 | 213 | 6,410 | 13 | 34 | 2,010 | 613 | 771 | 3,441 | 13 | 45 | 8,719 | 2,579 | 1,729 | 13,085 |
Utah | 674 | 0 | 97 | 771 | 71 | 0 | 96 | 167 | 0 | 0 | 1,003 | 0 | 6 | 1,009 | 0 | 1 | 202 | 0 | 16 | 219 | 0 | 1 | 1,950 | 0 | 215 | 2,166 |
Vermont | 280 | 0 | 0 | 280 | 40 | 0 | 0 | 40 | 0 | 0 | 316 | 0 | 2 | 318 | 0 | 0 | 53 | 0 | 2 | 55 | 0 | 0 | 689 | 0 | 4 | 693 |
Virginia | 556 | 51 | 105 | 712 | 131 | 56 | 196 | 383 | 0 | 0 | 1,270 | 71 | 109 | 1,450 | 0 | 0 | 691 | 56 | 84 | 831 | 0 | 0 | 2,648 | 234 | 494 | 3,376 |
Washington | 313 | 27 | 161 | 501 | 137 | 3 | 123 | 263 | 0 | 28 | 1,946 | 13 | 93 | 2,080 | 0 | 0 | 482 | 22 | 35 | 539 | 0 | 28 | 2,878 | 65 | 412 | 3,383 |
West Virginia | 4 | 260 | 192 | 456 | 0 | 58 | 36 | 94 | 0 | 0 | 833 | 44 | 197 | 1,074 | 0 | 0 | 74 | 14 | 27 | 115 | 0 | 0 | 911 | 376 | 452 | 1,739 |
Wisconsin | 0 | 269 | 304 | 573 | 0 | 88 | 74 | 162 | 0 | 23 | 1,108 | 826 | 683 | 2,640 | 0 | 29 | 95 | 216 | 404 | 744 | 0 | 52 | 1,203 | 1,399 | 1,465 | 4,119 |
Wyoming | 661 | 1 | 165 | 827 | 27 | 0 | 60 | 87 | 8 | 40 | 1,857 | 46 | 7 | 1,958 | 0 | 0 | 68 | 0 | 10 | 78 | 8 | 40 | 2,613 | 47 | 242 | 2,950 |
U.S. Total | 15,975 | 7,061 | 9,687 | 32,723 | 3,914 | 4,255 | 4,993 | 13,162 | 451 | 2,940 | 56,525 | 17,339 | 8,052 | 85,307 | 24 | 502 | 13,886 | 7,776 | 5,389 | 27,577 | 475 | 3,442 | 90,300 | 36,431 | 28,121 | 158,769 |
Puerto Rico | 29 | 30 | 43 | 102 | 69 | 21 | 58 | 148 | 0 | 0 | 21 | 2 | 23 | 46 | 0 | 0 | 48 | 18 | 22 | 88 | 0 | 0 | 167 | 71 | 146 | 384 |
Grand Total | 16,004 | 7,091 | 9,730 | 32,825 | 3,983 | 4,276 | 5,051 | 13,310 | 451 | 2,940 | 56,546 | 17,341 | 8,075 | 85,353 | 24 | 502 | 13,934 | 7,794 | 5,411 | 27,665 | 475 | 3,442 | 90,467 | 36,502 | 28,267 | 159,153 |
October 1999
Sheet 2 of 2
Table HM-31
STATE | OTHER FEDERAL - AID HIGHWAYS - RURAL | OTHER FEDERAL - AID HIGHWAYS - URBAN | OTHER FEDERAL - AID HIGHWAYS - TOTAL | |||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UNPAVED | PAVED 2/ | TOTAL | UNPAVED | PAVED 2/ | TOTAL | UNPAVED | PAVED 2/ | TOTAL | ||||||||||||||||
LOW TYPE | INTERMEDIATE TYPE | HIGH TYPE | TOTAL | LOW TYPE | INTERMEDIATE TYPE | HIGH TYPE | TOTAL | LOW TYPE | INTERMEDIATE TYPE | HIGH TYPE | TOTAL | |||||||||||||
FLEXIBLE | COMPOSITE | RIGID | FLEXIBLE | COMPOSITE | RIGID | FLEXIBLE | COMPOSITE | RIGID | ||||||||||||||||
Alabama | 216 | 3,091 | 3,611 | 8,437 | 125 | 0 | 15,264 | 15,480 | 2 | 292 | 1,424 | 2,569 | 118 | 47 | 4,450 | 4,452 | 218 | 3,383 | 5,035 | 11,006 | 243 | 47 | 19,714 | 19,932 |
Alaska | 809 | 70 | 886 | 8 | 0 | 0 | 964 | 1,773 | 10 | 1 | 390 | 9 | 0 | 0 | 400 | 410 | 819 | 71 | 1,276 | 17 | 0 | 0 | 1,364 | 2,183 |
Arizona | 131 | 416 | 2,472 | 2,752 | 8 | 0 | 5,648 | 5,779 | 98 | 505 | 1,439 | 1,787 | 4 | 12 | 3,747 | 3,845 | 229 | 921 | 3,911 | 4,539 | 12 | 12 | 9,395 | 9,624 |
Arkansas | 980 | 894 | 3,531 | 9,990 | 459 | 0 | 14,874 | 15,854 | 9 | 159 | 272 | 1,683 | 257 | 34 | 2,405 | 2,414 | 989 | 1,053 | 3,803 | 11,673 | 716 | 34 | 17,279 | 18,268 |
California | 398 | 380 | 4,154 | 14,606 | 337 | 91 | 19,568 | 19,966 | 116 | 215 | 2,367 | 21,939 | 878 | 562 | 25,961 | 26,077 | 514 | 595 | 6,521 | 36,545 | 1,215 | 653 | 45,529 | 46,043 |
Colorado | 679 | 182 | 2,978 | 5,997 | 135 | 39 | 9,331 | 10,010 | 83 | 51 | 1,455 | 1,481 | 47 | 106 | 3,140 | 3,223 | 762 | 233 | 4,433 | 7,478 | 182 | 145 | 12,471 | 13,233 |
Connecticut | 0 | 23 | 98 | 1,438 | 150 | 0 | 1,709 | 1,709 | 0 | 147 | 135 | 2,385 | 408 | 14 | 3,089 | 3,089 | 0 | 170 | 233 | 3,823 | 558 | 14 | 4,798 | 4,798 |
Delaware | 0 | 11 | 145 | 58 | 459 | 1 | 674 | 674 | 0 | 7 | 119 | 84 | 177 | 72 | 459 | 459 | 0 | 18 | 264 | 142 | 636 | 73 | 1,133 | 1,133 |
Dist. of Columbia | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 59 | 254 | 27 | 340 | 340 | 0 | 0 | 0 | 59 | 254 | 27 | 340 | 340 |
Florida | 0 | 0 | 0 | 8,643 | 0 | 7 | 8,650 | 8,650 | 0 | 0 | 0 | 10,847 | 0 | 115 | 10,962 | 10,962 | 0 | 0 | 0 | 19,490 | 0 | 122 | 19,612 | 19,612 |
Georgia | 392 | 1,988 | 1,818 | 15,140 | 0 | 3 | 18,949 | 19,341 | 0 | 18 | 439 | 5,749 | 0 | 54 | 6,260 | 6,260 | 392 | 2,006 | 2,257 | 20,889 | 0 | 57 | 25,209 | 25,601 |
Hawaii | 0 | 5 | 3 | 736 | 0 | 0 | 744 | 744 | 0 | 0 | 0 | 510 | 0 | 1 | 511 | 511 | 0 | 5 | 3 | 1,246 | 0 | 1 | 1,255 | 1,255 |
Idaho | 1,553 | 1,027 | 1,483 | 2,603 | 0 | 0 | 5,113 | 6,666 | 15 | 70 | 95 | 1,044 | 2 | 7 | 1,218 | 1,233 | 1,568 | 1,097 | 1,578 | 3,647 | 2 | 7 | 6,331 | 7,899 |
Illinois | 387 | 3,008 | 135 | 6,980 | 8,446 | 786 | 19,355 | 19,742 | 47 | 757 | 369 | 2,453 | 4,003 | 919 | 8,501 | 8,548 | 434 | 3,765 | 504 | 9,433 | 12,449 | 1,705 | 27,856 | 28,290 |
Indiana 3/ | 14 | 20 | 5,970 | 5,953 | 999 | 286 | 13,228 | 13,242 | 47 | 64 | 3,034 | 1,815 | 600 | 303 | 5,816 | 5,863 | 61 | 84 | 9,004 | 7,768 | 1,599 | 589 | 19,044 | 19,105 |
Iowa | 1,354 | 252 | 25 | 5,981 | 5,395 | 6,685 | 18,338 | 19,692 | 81 | 54 | 10 | 678 | 852 | 1,050 | 2,644 | 2,725 | 1,435 | 306 | 35 | 6,659 | 6,247 | 7,735 | 20,982 | 22,417 |
Kansas | 11,815 | 2,432 | 8,208 | 5,160 | 54 | 133 | 15,987 | 27,802 | 56 | 0 | 894 | 992 | 370 | 338 | 2,594 | 2,650 | 11,871 | 2,432 | 9,102 | 6,152 | 424 | 471 | 18,581 | 30,452 |
Kentucky | 0 | 14 | 1,180 | 6,672 | 891 | 29 | 8,786 | 8,786 | 0 | 1 | 507 | 1,647 | 412 | 91 | 2,658 | 2,658 | 0 | 15 | 1,687 | 8,319 | 1,303 | 120 | 11,444 | 11,444 |
Louisiana | 0 | 0 | 444 | 6,418 | 1,469 | 138 | 8,469 | 8,469 | 0 | 0 | 224 | 1,493 | 570 | 513 | 2,800 | 2,800 | 0 | 0 | 668 | 7,911 | 2,039 | 651 | 11,269 | 11,269 |
Maine | 0 | 2,121 | 1,426 | 742 | 7 | 0 | 4,296 | 4,296 | 0 | 170 | 351 | 288 | 3 | 3 | 815 | 815 | 0 | 2,291 | 1,777 | 1,030 | 10 | 3 | 5,111 | 5,111 |
Maryland | 0 | 0 | 79 | 2,695 | 0 | 2 | 2,776 | 2,776 | 0 | 4 | 67 | 3,058 | 42 | 22 | 3,193 | 3,193 | 0 | 4 | 146 | 5,753 | 42 | 24 | 5,969 | 5,969 |
Massachusetts | 0 | 7 | 818 | 1,583 | 56 | 0 | 2,464 | 2,464 | 0 | 65 | 1,838 | 4,234 | 106 | 3 | 6,246 | 6,246 | 0 | 72 | 2,656 | 5,817 | 162 | 3 | 8,710 | 8,710 |
Michigan | 1,007 | 1,353 | 2,420 | 11,722 | 3,908 | 1,031 | 20,434 | 21,441 | 147 | 346 | 821 | 3,455 | 1,406 | 848 | 6,876 | 7,023 | 1,154 | 1,699 | 3,241 | 15,177 | 5,314 | 1,879 | 27,310 | 28,464 |
Minnesota | 1,212 | 104 | 10,107 | 10,565 | 129 | 1,289 | 22,194 | 23,406 | 14 | 6 | 2,584 | 753 | 204 | 250 | 3,797 | 3,811 | 1,226 | 110 | 12,691 | 11,318 | 333 | 1,539 | 25,991 | 27,217 |
Mississippi | 0 | 2,370 | 6,653 | 6,290 | 802 | 29 | 16,144 | 16,144 | 0 | 43 | 531 | 1,279 | 73 | 98 | 2,024 | 2,024 | 0 | 2,413 | 7,184 | 7,569 | 875 | 127 | 18,168 | 18,168 |
Missouri | 0 | 6,121 | 8,828 | 4,297 | 1,816 | 585 | 21,647 | 21,647 | 54 | 114 | 981 | 1,752 | 786 | 366 | 3,999 | 4,053 | 54 | 6,235 | 9,809 | 6,049 | 2,602 | 951 | 25,646 | 25,700 |
Montana | 2,170 | 347 | 2,909 | 4,622 | 3 | 0 | 7,881 | 10,051 | 18 | 4 | 198 | 399 | 0 | 8 | 609 | 627 | 2,188 | 351 | 3,107 | 5,021 | 3 | 8 | 8,490 | 10,678 |
Nebraska | 4,914 | 509 | 2,710 | 6,378 | 774 | 857 | 11,228 | 16,142 | 8 | 6 | 59 | 371 | 201 | 494 | 1,131 | 1,139 | 4,922 | 515 | 2,769 | 6,749 | 975 | 1,351 | 12,359 | 17,281 |
Nevada | 60 | 0 | 193 | 2,500 | 0 | 0 | 2,693 | 2,753 | 6 | 0 | 116 | 1,293 | 0 | 1 | 1,410 | 1,416 | 66 | 0 | 309 | 3,793 | 0 | 1 | 4,103 | 4,169 |
New Hampshire | 0 | 583 | 38 | 1,003 | 23 | 0 | 1,647 | 1,647 | 0 | 113 | 0 | 654 | 41 | 0 | 808 | 808 | 0 | 696 | 38 | 1,657 | 64 | 0 | 2,455 | 2,455 |
New Jersey | 0 | 0 | 62 | 1,375 | 630 | 3 | 2,070 | 2,070 | 0 | 0 | 140 | 4,429 | 1,112 | 42 | 5,723 | 5,723 | 0 | 0 | 202 | 5,804 | 1,742 | 45 | 7,793 | 7,793 |
New Mexico | 163 | 0 | 1,672 | 4,022 | 21 | 2 | 5,717 | 5,880 | 19 | 0 | 189 | 856 | 4 | 31 | 1,080 | 1,099 | 182 | 0 | 1,861 | 4,878 | 25 | 33 | 6,797 | 6,979 |
New York | 0 | 0 | 1,181 | 5,529 | 3,506 | 118 | 10,334 | 10,334 | 0 | 7 | 1,325 | 3,951 | 4,563 | 682 | 10,528 | 10,528 | 0 | 7 | 2,506 | 9,480 | 8,069 | 800 | 20,862 | 20,862 |
North Carolina | 0 | 516 | 0 | 11,004 | 145 | 169 | 11,834 | 11,834 | 0 | 203 | 0 | 4,859 | 38 | 45 | 5,145 | 5,145 | 0 | 719 | 0 | 15,863 | 183 | 214 | 16,979 | 16,979 |
North Dakota | 4,358 | 1,289 | 928 | 7,822 | 2 | 47 | 10,088 | 14,446 | 36 | 13 | 153 | 256 | 27 | 119 | 568 | 604 | 4,394 | 1,302 | 1,081 | 8,078 | 29 | 166 | 10,656 | 15,050 |
Ohio | 0 | 204 | 534 | 12,297 | 1,969 | 34 | 15,038 | 15,038 | 0 | 0 | 439 | 5,704 | 1,872 | 256 | 8,271 | 8,271 | 0 | 204 | 973 | 18,001 | 3,841 | 290 | 23,309 | 23,309 |
Oklahoma | 4,964 | 6,702 | 2,542 | 8,270 | 940 | 962 | 19,416 | 24,380 | 62 | 1,410 | 383 | 996 | 93 | 578 | 3,460 | 3,522 | 5,026 | 8,112 | 2,925 | 9,266 | 1,033 | 1,540 | 22,876 | 27,902 |
Oregon | 843 | 228 | 2,950 | 7,398 | 14 | 35 | 10,625 | 11,468 | 6 | 13 | 137 | 2,506 | 33 | 53 | 2,742 | 2,748 | 849 | 241 | 3,087 | 9,904 | 47 | 88 | 13,367 | 14,216 |
Pennsylvania | 0 | 0 | 704 | 7,898 | 4,564 | 243 | 13,409 | 13,409 | 0 | 52 | 1,757 | 4,302 | 1,938 | 252 | 8,301 | 8,301 | 0 | 52 | 2,461 | 12,200 | 6,502 | 495 | 21,710 | 21,710 |
Rhode Island | 6 | 0 | 184 | 36 | 17 | 9 | 246 | 252 | 0 | 7 | 839 | 279 | 13 | 5 | 1,143 | 1,143 | 6 | 7 | 1,023 | 315 | 30 | 14 | 1,389 | 1,395 |
South Carolina | 0 | 0 | 8,705 | 3,100 | 232 | 4 | 12,041 | 12,041 | 0 | 2 | 1,750 | 877 | 58 | 16 | 2,703 | 2,703 | 0 | 2 | 10,455 | 3,977 | 290 | 20 | 14,744 | 14,744 |
South Dakota | 4,845 | 3,492 | 2,922 | 4,678 | 94 | 104 | 11,290 | 16,135 | 17 | 142 | 205 | 34 | 10 | 133 | 524 | 541 | 4,862 | 3,634 | 3,127 | 4,712 | 104 | 237 | 11,814 | 16,676 |
Tennessee | 0 | 0 | 0 | 8,328 | 730 | 0 | 9,058 | 9,058 | 0 | 37 | 7 | 3,944 | 612 | 39 | 4,639 | 4,639 | 0 | 37 | 7 | 12,272 | 1,342 | 39 | 13,697 | 13,697 |
Texas | 0 | 649 | 260 | 42,836 | 1,779 | 136 | 45,660 | 45,660 | 46 | 1,253 | 2,280 | 10,702 | 1,396 | 2,257 | 17,888 | 17,934 | 46 | 1,902 | 2,540 | 53,538 | 3,175 | 2,393 | 63,548 | 63,594 |
Utah | 410 | 0 | 814 | 3,620 | 0 | 3 | 4,437 | 4,847 | 3 | 0 | 459 | 638 | 1 | 42 | 1,140 | 1,143 | 413 | 0 | 1,273 | 4,258 | 1 | 45 | 5,577 | 5,990 |
Vermont | 0 | 381 | 56 | 2,282 | 0 | 2 | 2,721 | 2,721 | 12 | 81 | 39 | 285 | 0 | 5 | 410 | 422 | 12 | 462 | 95 | 2,567 | 0 | 7 | 3,131 | 3,143 |
Virginia | 0 | 4,084 | 1,175 | 7,921 | 177 | 4 | 13,361 | 13,361 | 0 | 324 | 95 | 3,579 | 133 | 69 | 4,200 | 4,200 | 0 | 4,408 | 1,270 | 11,500 | 310 | 73 | 17,561 | 17,561 |
Washington | 171 | 48 | 3,238 | 6,767 | 71 | 35 | 10,159 | 10,330 | 6 | 3 | 874 | 3,604 | 341 | 236 | 5,058 | 5,064 | 177 | 51 | 4,112 | 10,371 | 412 | 271 | 15,217 | 15,394 |
West Virginia | 0 | 629 | 275 | 6,608 | 14 | 16 | 7,542 | 7,542 | 0 | 15 | 19 | 814 | 20 | 88 | 956 | 956 | 0 | 644 | 294 | 7,422 | 34 | 104 | 8,498 | 8,498 |
Wisconsin | 0 | 0 | 10,033 | 7,062 | 1,756 | 380 | 19,231 | 19,231 | 0 | 0 | 1,640 | 800 | 782 | 1,021 | 4,243 | 4,243 | 0 | 0 | 11,673 | 7,862 | 2,538 | 1,401 | 23,474 | 23,474 |
Wyoming | 50 | 224 | 121 | 3,333 | 35 | 8 | 3,721 | 3,771 | 18 | 6 | 90 | 602 | 0 | 51 | 749 | 767 | 68 | 230 | 211 | 3,935 | 35 | 59 | 4,470 | 4,538 |
U.S. Total | 43,901 | 45,774 | 111,678 | 322,155 | 43,141 | 14,305 | 537,053 | 580,954 | 1,036 | 6,780 | 33,539 | 130,777 | 24,860 | 12,378 | 208,334 | 209,370 | 44,937 | 52,554 | 145,217 | 452,932 | 68,001 | 26,683 | 745,387 | 790,324 |
Puerto Rico | 0 | 0 | 34 | 1,101 | 0 | 0 | 1,135 | 1,135 | 0 | 0 | 26 | 1,217 | 1 | 65 | 1,309 | 1,309 | 0 | 0 | 60 | 2,318 | 1 | 65 | 2,444 | 2,444 |
Grand Total | 43,901 | 45,774 | 111,712 | 323,256 | 43,141 | 14,305 | 538,188 | 582,089 | 1,036 | 6,780 | 33,565 | 131,994 | 24,861 | 12,443 | 209,643 | 210,679 | 44,937 | 52,554 | 145,277 | 455,250 | 68,002 | 26,748 | 747,831 | 792,768 |
1/ Some differences from other tables may be noted because these are estimated from sample data and do not include structures.
2/ Although the Interstate System is part of the National Highway System, its mileage is shown separately.
3/ Paved mileage includes the following categories: Low Type, an earth, gravel, or stone roadway which has a bituminous surface course less than 1" thick*suitable for occasional heavy loads; Intermediate Type, a mixed bituminous or bituminous penetration roadway on a flexible base having a combined surface and base thickness of less than 7"; High-Type Flexible, a mixed bituminous or bituminous penetration roadway on a flexible base with a combined surface thickness of 7" or more *also includes brick, block, or combination roadways; High-Type Composite, a mixed bituminous or bituminous penetration roadway of more than 1" compacted material on a rigid base with a combined surface and base thickness of 7" or more; High-Type Rigid, a Portland Cement Concrete roadway with or without a bituminous wearing surface of less than 1".
4/ Includes Intermediate type pavement for Alaska (825 miles) and New Mexico (39 miles).
5/ Includes unpaved roads in Alaska – 184 miles.
6/ Unpaved mileage includes the following categories: Unimproved roadways using the natural surface and maintained to permit passability; Graded and Drained roadways of natural earth aligned and graded to permit reasonably convenient use by motor vehicles and which have adequate drainage to prevent serious impairment of the road by normal surface water* surface may be stabilized; and Soil, Gravel, or Stone, a graded and drained roadway with a surface of mixed soil, gravel, crushed stone, slag, shell, etc.* surface may be stabilized.