Archived: Deficient Bridges by Highway System 1997
12/31/1997
- 10-Year Rule does not apply.
- Columns on some of the wide tables may be not be visible. Use the scroll bar at the bottom of the table or swipe to view columns to the right.
- All area measurements are in square meters, and are calculated in accordance with the Bridge Deck Area definition found on this page: https://www.fhwa.dot.gov/bridge/britab.cfm
NHS bridges as defined by the NHS DESIGNATION ACT OF 1995
State | # Bridges | # SD | # FO | # Def | Area | SD Area | FO Area | Def Area |
---|---|---|---|---|---|---|---|---|
ALABAMA | 15,516 | 2,881 | 2,411 | 5,292 | 8,127,928 | 644,348 | 1,409,751 | 2,054,099 |
ALASKA | 1,351 | 175 | 341 | 516 | 577,921 | 69,394 | 91,511 | 160,905 |
ARIZONA | 6,631 | 198 | 547 | 745 | 3,362,299 | 96,818 | 479,709 | 576,528 |
ARKANSAS | 12,449 | 1,915 | 2,225 | 4,140 | 5,088,183 | 441,050 | 843,269 | 1,284,319 |
CALIFORNIA | 23,194 | 1,488 | 4,813 | 6,301 | 23,096,618 | 1,548,088 | 6,736,316 | 8,284,404 |
COLORADO | 7,884 | 721 | 887 | 1,608 | 3,989,317 | 326,179 | 480,456 | 806,635 |
CONNECTICUT | 4,143 | 399 | 1,107 | 1,506 | 3,135,608 | 404,809 | 927,723 | 1,332,532 |
DELAWARE | 827 | 73 | 120 | 193 | 935,396 | 74,626 | 207,365 | 281,992 |
DIST. OF COL. | 247 | 42 | 150 | 192 | 531,088 | 81,616 | 274,463 | 356,078 |
FLORIDA | 11,009 | 358 | 2,342 | 2,700 | 12,310,050 | 204,473 | 2,212,340 | 2,416,814 |
GEORGIA | 14,271 | 2,099 | 1,896 | 3,995 | 7,439,094 | 605,482 | 1,148,512 | 1,753,995 |
HAWAII | 1,059 | 134 | 414 | 548 | 1,077,465 | 39,015 | 217,518 | 256,533 |
IDAHO | 4,094 | 368 | 508 | 876 | 1,440,108 | 118,055 | 189,529 | 307,583 |
ILLINOIS | 25,254 | 3,616 | 2,365 | 5,981 | 11,589,717 | 1,918,878 | 2,119,651 | 4,038,529 |
INDIANA | 17,870 | 2,742 | 2,492 | 5,234 | 6,582,968 | 458,441 | 1,377,454 | 1,835,895 |
IOWA | 24,728 | 4,678 | 2,768 | 7,446 | 7,051,783 | 850,522 | 1,050,084 | 1,900,606 |
KANSAS | 25,917 | 3,879 | 3,711 | 7,590 | 7,427,647 | 637,616 | 1,428,749 | 2,066,366 |
KENTUCKY | 13,219 | 1,417 | 3,160 | 4,577 | 4,790,642 | 268,227 | 1,013,152 | 1,281,379 |
LOUISIANA | 13,531 | 2,839 | 2,422 | 5,261 | 14,175,478 | 1,230,799 | 3,311,419 | 4,542,217 |
MAINE | 2,343 | 411 | 541 | 952 | 1,025,706 | 152,776 | 256,688 | 409,464 |
MARYLAND | 4,841 | 541 | 1,181 | 1,722 | 4,340,872 | 327,057 | 1,248,905 | 1,575,962 |
MASSACHUSETTS | 5,017 | 717 | 2,092 | 2,809 | 3,652,159 | 485,472 | 1,911,187 | 2,396,659 |
MICHIGAN | 10,607 | 2,212 | 1,615 | 3,827 | 5,638,824 | 1,292,492 | 1,167,019 | 2,459,510 |
MINNESOTA | 12,607 | 1,558 | 795 | 2,353 | 5,760,148 | 434,302 | 389,968 | 824,269 |
MISSISSIPPI | 16,652 | 4,909 | 1,586 | 6,495 | 7,073,045 | 815,694 | 917,612 | 1,733,306 |
MISSOURI | 22,925 | 7,261 | 3,143 | 10,404 | 7,968,829 | 1,472,387 | 1,406,446 | 2,878,832 |
MONTANA | 4,962 | 597 | 613 | 1,210 | 1,818,417 | 116,492 | 329,386 | 445,878 |
NEBRASKA | 15,577 | 3,794 | 1,151 | 4,945 | 3,486,810 | 541,189 | 283,323 | 824,512 |
NEVADA | 1,298 | 59 | 169 | 228 | 972,734 | 51,747 | 262,374 | 314,121 |
NEW HAMPSHIRE | 2,337 | 315 | 660 | 975 | 964,990 | 100,514 | 178,354 | 278,868 |
NEW JERSEY | 6,282 | 1,160 | 1,560 | 2,720 | 6,018,766 | 889,347 | 1,733,270 | 2,622,617 |
NEW MEXICO | 3,608 | 293 | 412 | 705 | 1,387,716 | 141,018 | 203,352 | 344,369 |
NEW YORK | 17,387 | 9,499 | 1,783 | 11,282 | 14,005,933 | 8,859,814 | 1,273,168 | 10,132,982 |
NORTH CAROLINA | 16,411 | 3,027 | 2,846 | 5,873 | 6,451,772 | 1,138,855 | 982,795 | 2,121,650 |
NORTH DAKOTA | 4,573 | 945 | 366 | 1,311 | 1,108,954 | 105,850 | 102,935 | 208,785 |
OHIO | 27,809 | 4,076 | 4,373 | 8,449 | 11,643,375 | 1,495,673 | 2,058,975 | 3,554,648 |
OKLAHOMA | 22,839 | 8,511 | 1,588 | 10,099 | 6,695,377 | 1,435,542 | 750,741 | 2,186,283 |
OREGON | 7,222 | 446 | 1,289 | 1,735 | 4,428,890 | 161,133 | 1,193,448 | 1,354,581 |
PENNSYLVANIA | 22,259 | 5,745 | 4,271 | 10,016 | 11,360,608 | 2,347,627 | 2,616,746 | 4,964,373 |
RHODE ISLAND | 738 | 187 | 254 | 441 | 714,008 | 234,957 | 238,710 | 473,666 |
SOUTH CAROLINA | 9,009 | 1,150 | 929 | 2,079 | 5,237,127 | 418,331 | 777,134 | 1,195,465 |
SOUTH DAKOTA | 6,062 | 1,171 | 438 | 1,609 | 1,652,211 | 223,474 | 117,861 | 341,335 |
TENNESSEE | 19,040 | 2,229 | 2,795 | 5,024 | 7,752,969 | 745,229 | 1,377,801 | 2,123,030 |
TEXAS | 47,564 | 4,333 | 8,248 | 12,581 | 29,394,222 | 1,715,398 | 6,513,774 | 8,229,173 |
UTAH | 2,694 | 344 | 280 | 624 | 1,387,905 | 235,422 | 153,116 | 388,537 |
VERMONT | 2,696 | 641 | 513 | 1,154 | 795,810 | 116,537 | 125,473 | 242,010 |
VIRGINIA | 12,506 | 1,244 | 2,604 | 3,848 | 7,240,111 | 595,256 | 1,336,774 | 1,932,030 |
WASHINGTON | 7,395 | 560 | 1,621 | 2,181 | 5,913,214 | 544,642 | 2,034,261 | 2,578,902 |
WEST VIRGINIA | 6,590 | 1,454 | 1,882 | 3,336 | 2,922,643 | 495,097 | 564,813 | 1,059,910 |
WISCONSIN | 13,211 | 2,092 | 1,310 | 3,402 | 5,516,476 | 706,716 | 1,178,087 | 1,884,802 |
WYOMING | 3,000 | 391 | 301 | 692 | 1,158,459 | 120,008 | 127,224 | 247,232 |
PUERTO RICO | 1,948 | 235 | 836 | 1,071 | 1,602,830 | 128,332 | 487,943 | 616,275 |
TOTALS | 583,203 | 102,129 | 88,724 | 190,853 | 299,821,220 | 38,662,813 | 59,818,635 | 98,481,447 |
State | # Bridges | # SD | # FO | # Def | Area | SD Area | FO Area | Def Area |
---|---|---|---|---|---|---|---|---|
ALABAMA | 3,110 | 130 | 757 | 887 | 4,512,396 | 192,674 | 907,519 | 1,100,193 |
ALASKA | 296 | 28 | 55 | 83 | 278,497 | 34,925 | 44,986 | 79,912 |
ARIZONA | 2,357 | 31 | 188 | 219 | 1,514,025 | 36,149 | 229,076 | 265,225 |
ARKANSAS | 1,981 | 67 | 324 | 391 | 2,264,154 | 115,387 | 416,296 | 531,682 |
CALIFORNIA | 6,921 | 251 | 1,445 | 1,696 | 12,323,019 | 939,339 | 3,618,760 | 4,558,099 |
COLORADO | 2,035 | 119 | 334 | 453 | 2,009,854 | 166,399 | 286,130 | 452,529 |
CONNECTICUT | 1,652 | 105 | 344 | 449 | 2,064,021 | 299,914 | 543,995 | 843,909 |
DELAWARE | 226 | 11 | 43 | 54 | 601,165 | 36,080 | 149,863 | 185,943 |
DIST. OF COL. | 116 | 16 | 62 | 78 | 341,035 | 45,190 | 154,316 | 199,506 |
FLORIDA | 4,834 | 32 | 897 | 929 | 8,630,885 | 79,882 | 1,362,938 | 1,442,820 |
GEORGIA | 2,406 | 69 | 365 | 434 | 3,124,477 | 126,185 | 402,052 | 528,237 |
HAWAII | 555 | 34 | 237 | 271 | 963,539 | 25,575 | 179,250 | 204,825 |
IDAHO | 721 | 27 | 128 | 155 | 627,167 | 41,476 | 76,212 | 117,688 |
ILLINOIS | 3,522 | 469 | 514 | 983 | 4,916,201 | 852,960 | 1,075,035 | 1,927,994 |
INDIANA | 3,239 | 83 | 741 | 824 | 3,312,384 | 99,175 | 1,007,525 | 1,106,700 |
IOWA | 2,166 | 72 | 356 | 428 | 2,249,023 | 179,208 | 466,712 | 645,920 |
KANSAS | 2,833 | 92 | 732 | 824 | 2,557,879 | 63,451 | 839,602 | 903,053 |
KENTUCKY | 2,070 | 33 | 366 | 399 | 2,344,004 | 75,611 | 428,003 | 503,614 |
LOUISIANA | 2,536 | 126 | 584 | 710 | 9,311,359 | 484,922 | 1,706,003 | 2,190,926 |
MAINE | 490 | 43 | 112 | 155 | 465,917 | 58,490 | 103,439 | 161,929 |
MARYLAND | 1,430 | 59 | 329 | 388 | 2,671,825 | 107,984 | 783,856 | 891,840 |
MASSACHUSETTS | 1,893 | 148 | 939 | 1,087 | 2,301,198 | 260,136 | 1,263,730 | 1,523,866 |
MICHIGAN | 2,769 | 590 | 435 | 1,025 | 3,049,614 | 802,850 | 571,751 | 1,374,600 |
MINNESOTA | 1,602 | 93 | 117 | 210 | 2,231,286 | 125,812 | 126,386 | 252,198 |
MISSISSIPPI | 1,932 | 52 | 488 | 540 | 2,781,739 | 48,418 | 478,022 | 526,440 |
MISSOURI | 2,710 | 178 | 477 | 655 | 3,188,527 | 293,168 | 592,608 | 885,777 |
MONTANA | 1,269 | 21 | 244 | 265 | 907,189 | 14,949 | 216,120 | 231,069 |
NEBRASKA | 1,409 | 112 | 69 | 181 | 1,186,174 | 118,276 | 134,951 | 253,227 |
NEVADA | 688 | 17 | 116 | 133 | 659,652 | 39,413 | 189,810 | 229,222 |
NEW HAMPSHIRE | 625 | 38 | 79 | 117 | 480,356 | 23,500 | 48,713 | 72,213 |
NEW JERSEY | 2,606 | 299 | 554 | 853 | 4,293,089 | 517,509 | 1,170,740 | 1,688,249 |
NEW MEXICO | 1,656 | 83 | 156 | 239 | 833,109 | 70,004 | 122,102 | 192,106 |
NEW YORK | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
NORTH CAROLINA | 2,344 | 216 | 436 | 652 | 2,151,103 | 353,590 | 326,796 | 680,386 |
NORTH DAKOTA | 498 | 10 | 23 | 33 | 308,929 | 5,964 | 34,050 | 40,014 |
OHIO | 4,197 | 303 | 561 | 864 | 4,716,534 | 463,193 | 810,366 | 1,273,559 |
OKLAHOMA | 2,671 | 211 | 280 | 491 | 2,312,526 | 290,293 | 343,222 | 633,514 |
OREGON | 1,650 | 41 | 413 | 454 | 2,347,705 | 65,442 | 641,121 | 706,563 |
PENNSYLVANIA | 4,515 | 644 | 782 | 1,426 | 5,533,303 | 932,144 | 1,247,775 | 2,179,919 |
RHODE ISLAND | 616 | 141 | 209 | 350 | 666,765 | 211,327 | 224,653 | 435,980 |
SOUTH CAROLINA | 1,301 | 52 | 203 | 255 | 2,289,805 | 116,203 | 318,436 | 434,639 |
SOUTH DAKOTA | 782 | 52 | 85 | 137 | 494,498 | 64,781 | 66,739 | 131,521 |
TENNESSEE | 2,587 | 134 | 426 | 560 | 2,924,774 | 181,306 | 559,170 | 740,476 |
TEXAS | 29,724 | 3,628 | 6,297 | 9,925 | 20,188,179 | 1,112,697 | 5,051,447 | 6,164,144 |
UTAH | 1,050 | 107 | 142 | 249 | 799,099 | 129,443 | 97,004 | 226,447 |
VERMONT | 453 | 20 | 128 | 148 | 341,095 | 13,278 | 63,912 | 77,190 |
VIRGINIA | 3,032 | 150 | 447 | 597 | 4,054,392 | 230,906 | 649,414 | 880,320 |
WASHINGTON | 2,502 | 181 | 714 | 895 | 4,219,595 | 399,432 | 1,628,837 | 2,028,269 |
WEST VIRGINIA | 1,038 | 166 | 162 | 328 | 1,554,978 | 180,097 | 232,377 | 412,473 |
WISCONSIN | 2,277 | 241 | 390 | 631 | 2,185,165 | 226,793 | 497,730 | 724,523 |
WYOMING | 1,326 | 75 | 151 | 226 | 644,638 | 42,293 | 84,591 | 126,884 |
PUERTO RICO | 647 | 55 | 159 | 214 | 1,092,609 | 78,491 | 268,596 | 347,086 |
TOTALS | 127,865 | 9,955 | 24,595 | 34,550 | 147,820,451 | 11,472,681 | 32,842,735 | 44,315,416 |