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Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000


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Bridges & Structures

Structure Type by Year Built Count of Bridges 2000

Note: The "10 Year Rule" was applied in the determination of deficiency status within these data tables. The "10 Year Rule" excludes bridges built or reconstructed within the past 10 years since they are not generally eligible for Highway Bridge Program funding.

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As of December 2000

Structurally Deficient | Functionally Obsolete

Count of Bridges 2000

State 1900-
1905
1906-
1910
1911-
1915
1916-
1920
1921-
1925
1926-
1930
1931-
1935
1936-
1940
1941-
1945
1946-
1650
1951-
1955
1956-
1960
1961-
1965
1966-
1970
1971-
1975
1976-
1980
1981-
1985
1986-
1990
1991-
1995
1996-
2000
ALABAMA 157 26 42 84 194 673 518 1,058 355 1,029 1,266 1,725 1,704 1,449 971 769 995 1,091 1,018 509
ALASKA 99 2 0 1 0 0 5 19 9 19 45 59 66 120 162 202 196 157 137 78
ARIZONA 108 6 9 44 32 157 355 353 76 249 363 540 771 925 487 526 458 712 391 146
ARKANSAS 1 13 14 48 69 769 429 627 194 625 614 837 1,139 1,309 1,058 1,130 805 977 980 811
CALIFORNIA 47 71 203 303 402 769 582 916 337 1,195 1,301 2,413 3,246 3,945 2,441 1,360 874 1,171 975 470
COLORADO 3 17 18 30 46 154 307 451 65 334 270 723 766 739 548 483 704 966 899 440
CONNECTICUT 72 35 34 45 54 156 154 271 66 150 139 708 625 400 217 167 200 361 211 69
DELAWARE 20 2 6 18 17 20 27 24 5 15 34 52 86 95 74 74 44 65 88 58
DIST. OF COL. 6 7 3 1 1 3 13 17 20 15 17 38 70 24 11 1 1 0 0 2
FLORIDA 19 1 5 12 45 146 88 224 119 454 610 1,230 1,553 1,317 1,356 766 811 969 902 560
GEORGIA 7 10 21 54 103 311 375 666 245 919 966 1,674 1,531 1,346 985 1,307 986 1,243 1,043 585
HAWAII 15 7 37 25 36 82 69 84 22 43 69 65 93 165 113 47 46 20 9 6
IDAHO 0 12 16 30 23 98 116 127 26 156 247 407 559 544 473 398 233 221 216 124
ILLINOIS 1,314 562 150 296 482 742 752 756 219 530 927 2,200 2,151 1,814 1,775 2,194 2,666 2,407 2,081 1,264
INDIANA 236 253 196 563 416 838 609 670 168 486 391 1,455 1,680 1,763 1,540 1,303 1,354 1,575 1,531 774
IOWA 1,377 148 340 636 499 632 464 1,247 493 1,513 1,948 2,359 1,719 1,992 1,871 2,055 1,547 1,501 1,331 868
KANSAS 650 465 212 675 481 2,055 1,515 1,803 662 1,254 1,415 2,388 1,956 1,847 1,391 1,549 1,704 1,500 1,309 871
KENTUCKY 19 13 17 83 153 633 806 626 198 681 979 893 1,092 1,412 1,067 896 937 1,025 1,259 571
LOUISIANA 0 3 3 6 29 94 289 249 92 337 814 1,552 1,566 1,821 1,333 1,366 1,269 1,074 948 598
MAINE 9 3 17 28 83 155 175 213 57 191 304 199 192 151 137 113 83 94 69 78
MARYLAND 100 45 48 121 83 197 200 134 80 225 292 407 563 470 466 271 315 411 316 151
MASSACHUSETTS 152 117 71 77 110 166 169 494 55 214 328 939 593 366 143 218 122 94 108 90
MICHIGAN 212 124 84 214 301 566 400 436 130 327 376 934 1,397 1,001 1,081 758 730 613 594 252
MINNESOTA 65 100 252 318 348 356 323 560 198 328 533 735 1,023 1,099 883 1,676 1,053 1,040 1,028 872
MISSISSIPPI 36 10 8 27 36 144 226 669 121 602 721 1,601 1,577 1,600 1,624 1,416 1,465 1,415 1,745 1,629
MISSOURI 1,248 537 191 806 816 1,886 1,422 1,313 225 1,218 1,026 1,817 1,647 1,394 976 894 981 1,495 2,015 1,478
MONTANA 6 41 74 40 39 117 283 362 112 274 230 411 493 571 473 472 368 283 209 96
NEBRASKA 44 106 107 126 77 193 4,558 514 123 523 404 696 1,042 840 881 936 1,202 1,211 1,205 707
NEVADA 4 1 0 3 5 8 30 27 17 34 31 85 245 150 98 139 78 159 174 135
NEW HAMPSHIRE 48 19 13 60 40 196 121 222 48 130 89 241 190 224 137 145 133 105 79 69
NEW JERSEY 286 101 107 153 207 413 255 295 137 412 563 386 501 638 586 247 201 325 278 159
NEW MEXICO 0 2 4 3 12 42 159 321 120 186 191 329 380 548 380 355 227 192 165 78
NEW YORK 222 267 248 213 261 1,010 1,205 1,195 315 718 1,274 1,420 1,651 1,501 1,154 747 749 1,070 1,120 820
NORTH CAROLINA 4 10 6 73 333 218 153 408 127 741 1,709 2,283 1,909 1,656 1,178 1,363 1,067 1,202 1,299 1,072
NORTH DAKOTA 9 27 48 105 58 122 173 342 107 332 278 396 391 440 307 405 304 271 235 167
OHIO 2,592 276 334 325 378 944 836 1,089 402 825 1,735 2,427 2,663 2,844 1,990 1,396 1,423 1,734 2,203 1,443
OKLAHOMA 30 147 169 507 354 1,330 1,214 4,221 716 1,791 967 1,516 1,369 1,246 1,114 738 1,303 1,607 1,589 802
OREGON 3 18 46 57 115 177 166 169 62 250 609 1,070 1,074 771 692 588 514 364 278 227
PENNSYLVANIA 486 455 500 713 771 1,495 1,219 1,837 549 1,048 1,351 1,670 1,959 1,843 1,372 728 744 1,129 856 644
RHODE ISLAND 17 13 15 19 21 34 31 23 4 21 33 89 145 112 41 19 17 22 28 14
SOUTH CAROLINA 43 2 6 16 103 231 222 446 152 428 498 1,250 1,102 1,147 904 557 515 425 544 473
SOUTH DAKOTA 25 99 76 117 147 515 405 461 162 287 306 520 634 471 425 303 260 325 297 196
TENNESSEE 35 16 35 104 254 745 510 847 314 988 791 1,833 1,847 1,848 1,487 970 2,499 1,831 1,495 954
TEXAS 90 61 65 214 729 1,701 2,193 3,066 947 2,786 3,037 5,005 5,062 4,613 3,545 2,721 2,799 4,518 2,872 1,662
UTAH 1 2 6 10 21 41 84 73 57 106 106 223 301 408 282 194 295 247 153 135
VERMONT 43 12 22 137 53 295 128 319 33 117 98 141 228 198 236 154 135 105 97 77
VIRGINIA 29 21 40 64 126 313 1,494 380 221 375 438 836 1,465 1,441 1,252 1,085 703 983 828 603
WASHINGTON 101 29 81 139 158 219 239 254 113 399 628 850 873 919 796 542 443 409 424 310
WEST VIRGINIA 46 45 180 258 277 292 177 350 106 276 214 329 357 398 460 621 358 785 605 529
WISCONSIN 43 67 85 297 308 666 408 592 177 559 512 935 1,116 1,304 969 946 983 1,269 1,278 904
WYOMING 0 2 11 19 20 38 73 80 20 131 175 433 455 486 236 257 230 198 144 91
PUERTO RICO 18 5 13 27 61 61 23 97 59 106 88 113 139 185 265 211 83 113 190 184
TOTALS 10,197 4,433 4,288 8,344 9,787 23,218 26,747 31,997 9,437 26,952 32,350 53,437 56,956 55,910 44,443 38,778 38,212 43,079 39,848 25,905

Structurally Deficient Bridges by Year Built

State 1900-
1905
1906-
1910
1911-
1915
1916-
1920
1921-
1925
1926-
1930
1931-
1935
1936-
1940
1941-
1945
1946-
1650
1951-
1955
1956-
1960
1961-
1965
1966-
1970
1971-
1975
1976-
1980
1981-
1985
1986-
1990
1991-
1995
1996-
2000
ALABAMA 51 17 23 42 65 189 201 391 114 340 326 343 243 179 104 86 58 73 0 0
ALASKA 0 1 0 0 0 0 1 7 3 12 11 15 7 27 22 21 23 10 0 0
ARIZONA 17 0 1 5 7 18 21 9 2 8 15 21 27 14 9 13 8 1 0 0
ARKANSAS 1 9 13 19 23 90 49 137 44 127 87 125 154 219 161 97 54 72 0 0
CALIFORNIA 20 24 62 65 80 120 72 145 46 160 148 290 384 398 176 66 56 41 0 0
COLORADO 1 6 5 12 9 39 59 101 12 47 33 58 77 73 24 11 12 3 0 0
CONNECTICUT 15 10 4 15 16 49 22 47 8 14 24 79 28 10 3 10 4 3 0 0
DELAWARE 5 1 2 2 3 2 2 5 1 1 6 5 9 0 3 4 1 1 0 0
DIST. OF COL. 2 0 1 0 0 0 3 3 5 2 2 4 6 0 0 0 0 0 0 0
FLORIDA 0 0 0 2 5 20 3 13 13 38 40 56 35 35 24 9 10 8 0 0
GEORGIA 2 5 12 26 26 61 47 149 52 269 199 286 163 145 111 119 48 50 0 0
HAWAII 8 5 25 11 14 37 19 16 7 9 12 0 4 16 8 3 1 3 0 0
IDAHO 0 6 8 16 11 29 35 40 5 24 20 43 22 18 20 14 2 3 0 0
ILLINOIS 575 290 85 114 128 211 127 137 44 95 135 310 256 113 71 34 13 18 0 0
INDIANA 127 145 114 249 195 328 182 176 39 98 49 128 157 151 86 76 51 31 0 0
IOWA 673 110 176 286 184 245 155 516 185 562 584 494 236 213 135 127 36 18 0 0
KANSAS 274 338 110 311 149 497 260 365 162 247 176 258 140 126 48 27 23 10 0 0
KENTUCKY 13 9 9 45 49 134 117 143 23 85 67 83 80 109 68 51 64 34 0 0
LOUISIANA 0 3 3 2 8 24 98 145 37 132 241 469 378 420 203 205 112 55 0 0
MAINE 5 2 7 12 22 42 60 60 13 42 34 32 14 6 2 10 3 5 0 0
MARYLAND 14 12 8 29 12 41 35 22 15 48 36 53 34 33 19 12 5 1 0 0
MASSACHUSETTS 34 28 22 21 30 68 45 125 12 36 33 92 46 16 5 4 0 1 0 0
MICHIGAN 138 91 61 134 136 235 120 135 28 79 75 218 278 214 141 37 14 9 0 0
MINNESOTA 25 66 139 159 118 89 78 121 38 54 93 87 87 62 30 13 4 1 0 0
MISSISSIPPI 28 9 5 14 22 78 107 313 66 259 311 612 467 453 435 265 204 203 0 0
MISSOURI 604 369 111 490 282 862 633 649 86 504 327 542 325 178 152 119 82 43 0 0
MONTANA 4 35 53 21 13 36 66 79 10 50 23 40 32 34 40 39 29 9 0 0
NEBRASKA 33 75 57 77 34 57 1,853 86 21 118 50 78 72 65 47 10 13 5 0 0
NEVADA 1 1 0 2 2 1 5 10 3 3 3 7 8 8 2 7 4 1 0 0
NEW HAMPSHIRE 18 7 10 28 8 64 19 71 12 33 5 30 30 12 5 11 4 1 0 0
NEW JERSEY 125 47 53 64 86 139 85 75 40 39 40 34 33 30 12 6 4 2 0 0
NEW MEXICO 0 0 1 1 3 9 17 43 9 8 34 50 31 39 38 22 5 4 0 0
NEW YORK 110 131 126 88 103 426 390 388 113 190 328 227 234 141 147 84 55 31 0 0
NORTH CAROLINA 1 5 5 22 88 44 34 92 25 215 545 547 478 267 159 56 18 4 0 0
NORTH DAKOTA 7 23 37 63 32 64 82 164 44 107 62 62 41 38 24 12 0 3 0 0
OHIO 851 117 126 95 125 265 205 218 77 169 230 328 240 193 128 56 24 9 0 0
OKLAHOMA 25 136 157 344 216 769 444 2,136 343 995 281 438 257 307 200 154 167 309 0 0
OREGON 0 3 4 8 12 16 21 21 10 22 31 59 47 21 18 22 5 2 0 0
PENNSYLVANIA 235 242 258 356 378 711 465 669 182 238 285 298 274 276 155 34 14 6 0 0
RHODE ISLAND 6 5 11 6 4 10 13 11 1 8 11 38 30 21 4 1 1 0 0 0
SOUTH CAROLINA 5 1 1 3 14 28 43 70 37 63 157 229 151 73 66 34 18 16 0 0
SOUTH DAKOTA 16 72 52 69 67 247 159 186 55 77 76 100 101 70 39 26 12 6 0 0
TENNESSEE 18 9 8 39 42 118 86 142 49 164 87 263 248 262 216 68 43 27 0 0
TEXAS 69 42 37 96 101 276 186 497 115 397 259 336 239 154 87 113 146 152 0 0
UTAH 1 2 2 5 8 11 27 20 23 21 18 19 72 92 17 8 6 5 0 0
VERMONT 19 7 11 61 27 113 49 100 14 24 21 20 25 12 14 4 2 2 0 0
VIRGINIA 11 19 22 23 59 101 328 78 44 72 62 97 123 83 56 33 14 5 0 0
WASHINGTON 10 11 13 26 24 39 45 47 14 58 52 79 72 48 31 12 5 8 0 0
WEST VIRGINIA 28 26 77 115 92 87 52 101 36 86 63 101 101 51 38 62 20 17 0 0
WISCONSIN 23 42 48 149 121 259 138 175 53 182 101 159 128 142 43 22 7 0 0 0
WYOMING 0 1 6 12 11 26 22 28 6 40 30 39 43 62 29 26 14 3 0 0
PUERTO RICO 3 3 8 9 20 25 8 18 13 18 14 15 19 24 22 11 5 7 0 0
TOTALS 4,251 2,618 2,189 3,863 3,284 7,449 7,393 9,495 2,409 6,689 5,952 8,396 6,786 5,753 3,697 2,366 1,523 1,331 0 0

Functionally Obsolete Bridges by Year Built

State 1900-
1905
1906-
1910
1911-
1915
1916-
1920
1921-
1925
1926-
1930
1931-
1935
1936-
1940
1941-
1945
1946-
1650
1951-
1955
1956-
1960
1961-
1965
1966-
1970
1971-
1975
1976-
1980
1981-
1985
1986-
1990
1991-
1995
1996-
2000
ALABAMA 19 1 7 5 52 116 97 248 90 214 215 350 296 201 88 55 70 83 0 0
ALASKA 28 0 0 1 0 0 2 5 3 2 7 6 4 4 11 51 52 34 0 0
ARIZONA 12 4 2 11 9 23 32 26 7 17 20 45 98 66 33 26 22 46 0 0
ARKANSAS 0 3 0 12 18 187 153 228 44 184 156 179 217 185 103 110 108 130 0 0
CALIFORNIA 16 27 49 87 124 213 162 272 100 316 315 556 615 598 344 153 93 152 0 0
COLORADO 0 4 3 9 13 35 48 46 9 51 53 137 158 78 48 38 57 65 0 0
CONNECTICUT 22 13 11 10 16 42 61 80 22 49 24 172 144 63 37 23 28 71 0 0
DELAWARE 8 0 0 3 2 3 7 4 1 2 6 6 14 6 2 4 5 5 0 0
DIST. OF COL. 3 5 1 1 1 2 5 10 9 9 8 22 36 12 9 1 0 0 0 0
FLORIDA 0 1 3 5 16 65 31 67 32 106 125 366 431 230 192 76 98 72 0 0
GEORGIA 3 2 6 12 32 81 58 149 58 258 239 320 309 181 58 62 46 64 0 0
HAWAII 5 2 10 10 17 31 38 40 6 19 19 35 32 46 13 9 12 1 0 0
IDAHO 0 1 3 6 3 14 23 13 3 19 25 60 94 76 27 30 20 16 0 0
ILLINOIS 220 95 25 76 86 92 84 76 24 88 143 375 319 135 89 56 52 63 0 0
INDIANA 49 55 34 102 63 142 105 98 21 87 46 300 260 191 126 66 66 93 0 0
IOWA 216 19 53 114 111 105 78 183 80 197 211 234 163 135 67 84 40 22 0 0
KANSAS 58 62 49 138 121 386 217 319 133 211 183 478 222 209 90 113 67 61 0 0
KENTUCKY 5 2 3 25 68 285 330 209 75 193 225 166 229 309 226 175 167 183 0 0
LOUISIANA 0 0 0 2 7 24 74 50 19 86 273 364 378 402 133 126 115 109 0 0
MAINE 1 0 1 9 24 44 59 68 16 58 104 34 26 9 14 8 12 8 0 0
MARYLAND 36 13 20 36 36 76 66 40 19 35 64 102 136 80 69 49 52 57 0 0
MASSACHUSETTS 59 43 23 30 39 48 45 105 17 78 135 323 265 192 51 107 60 32 0 0
MICHIGAN 14 9 9 35 74 90 60 54 18 47 76 173 260 123 121 67 50 48 0 0
MINNESOTA 4 15 67 62 70 33 22 47 11 11 14 41 74 67 23 15 10 18 0 0
MISSISSIPPI 7 1 2 3 8 38 71 119 13 93 114 292 254 133 42 36 36 31 0 0
MISSOURI 133 38 19 88 189 273 224 164 33 166 148 308 278 154 83 93 121 185 0 0
MONTANA 1 3 9 6 6 18 34 25 12 10 30 50 108 84 61 40 45 24 0 0
NEBRASKA 9 22 29 24 22 44 963 57 12 75 63 77 72 88 62 31 50 16 0 0
NEVADA 1 0 0 0 0 2 4 1 1 0 1 14 48 32 12 14 7 11 0 0
NEW HAMPSHIRE 17 7 1 15 8 50 34 52 11 38 24 37 23 26 19 19 13 10 0 0
NEW JERSEY 58 22 23 33 52 75 54 83 22 108 178 88 136 159 184 38 32 33 0 0
NEW MEXICO 0 1 1 0 4 8 20 16 22 7 13 39 61 64 45 32 13 13 0 0
NEW YORK 38 55 56 59 62 196 261 239 65 154 374 458 563 470 206 74 85 156 0 0
NORTH CAROLINA 0 4 0 27 142 63 49 134 32 168 491 667 522 202 88 40 48 43 0 0
NORTH DAKOTA 0 3 7 21 13 17 15 32 10 31 19 18 25 22 14 15 10 2 0 0
OHIO 631 53 73 90 92 203 165 240 76 146 353 338 401 371 211 128 90 128 0 0
OKLAHOMA 0 7 7 38 53 127 90 244 38 91 87 160 166 113 111 46 38 60 0 0
OREGON 1 9 29 24 53 76 67 66 16 76 161 240 224 80 64 54 44 34 0 0
PENNSYLVANIA 110 93 132 179 207 343 260 375 92 236 295 309 318 335 213 103 120 177 0 0
RHODE ISLAND 6 3 3 3 7 4 3 4 2 3 7 22 48 31 11 8 7 7 0 0
SOUTH CAROLINA 3 1 4 3 29 41 30 86 25 58 60 190 130 118 32 21 21 17 0 0
SOUTH DAKOTA 3 14 13 11 8 58 43 29 13 18 14 46 35 25 15 5 12 10 0 0
TENNESSEE 6 4 12 27 84 194 177 305 117 252 217 403 393 271 189 113 195 105 0 0
TEXAS 10 5 15 41 110 232 236 435 140 520 621 959 823 627 459 400 541 875 0 0
UTAH 0 0 0 0 2 7 12 8 4 12 8 27 43 56 19 5 25 17 0 0
VERMONT 6 0 3 26 12 69 27 75 6 17 13 23 47 35 33 17 15 6 0 0
VIRGINIA 10 1 12 26 33 103 533 134 86 152 159 210 303 178 108 102 67 66 0 0
WASHINGTON 20 7 26 47 71 78 82 80 37 92 165 222 199 147 82 53 56 66 0 0
WEST VIRGINIA 10 10 59 86 109 107 48 109 32 83 56 72 89 74 90 195 102 245 0 0
WISCONSIN 6 7 10 38 55 108 51 49 17 46 50 63 135 86 53 34 46 31 0 0
WYOMING 0 0 2 4 2 3 25 17 2 14 6 55 47 40 29 5 7 5 0 0
PUERTO RICO 13 1 5 13 34 30 13 64 34 67 54 50 71 72 75 73 37 40 0 0
TOTALS 1,877 747 931 1,733 2,469 4,704 5,448 5,679 1,787 5,070 6,467 10,281 10,342 7,691 4,584 3,298 3,185 3,846 0 0
Updated: 10/02/2013
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000