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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 2001

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 2001

Structurally Deficient | Functionally Obsolete

Count of Bridges 2001

Bridges by Year Built As of 12/2001
State 1900-
1905
1906-
1910
1911-
1915
1916-
1920
1921-
1925
1926-
1930
1931-
1935
1936-
1940
1941-
1945
1946-
1950
1951-
1955
1956-
1960
1961-
1965
1966-
1970
1971-
1975
1976-
1980
1981-
1985
1986-
1990
1991-
1995
1996-
2000
2001
ALABAMA 153 23 40 82 194 656 498 1,042 348 1,008 1,249 1,688 1,692 1,433 964 772 994 1,109 1,028 660 6
ALASKA 95 2 0 1 0 0 5 17 9 18 46 59 67 121 164 202 199 157 138 100 0
ARIZONA 110 7 9 44 32 156 358 352 75 244 385 553 777 922 489 527 457 712 399 302 1
ARKANSAS 1 13 14 45 67 752 429 610 192 612 605 819 1,126 1,275 1,028 1,116 802 979 963 975 12
CALIFORNIA 44 69 201 293 393 764 563 900 341 1,179 1,306 2,402 3,234 3,934 2,451 1,363 883 1,177 986 640 6
COLORADO 3 17 16 27 43 149 296 429 65 328 268 717 755 733 545 486 700 968 902 615 1
CONNECTICUT 69 34 34 42 52 156 154 265 67 147 140 704 621 400 217 165 200 358 211 93 0
DELAWARE 19 2 6 17 17 20 27 22 5 15 33 50 84 95 73 75 44 64 88 72 0
DIST. OF COL. 4 7 3 1 1 3 13 16 19 15 16 37 70 23 11 1 1 0 0 2 0
FLORIDA 19 1 5 12 45 141 79 217 116 426 600 1,182 1,544 1,319 1,352 767 812 962 905 788 17
GEORGIA 6 10 21 54 101 304 367 652 241 900 947 1,653 1,522 1,343 996 1,304 975 1,231 1,078 678 6
HAWAII 15 6 35 24 36 82 68 87 23 41 67 68 93 167 113 48 52 21 10 6 0
IDAHO 0 12 16 30 23 97 115 126 26 155 250 412 561 540 476 404 236 221 216 145 2
ILLINOIS 1,237 547 150 287 471 720 736 741 216 524 907 2,181 2,133 1,810 1,777 2,195 2,665 2,407 2,082 1,524 8
INDIANA 218 225 181 529 385 798 579 646 166 473 383 1,443 1,655 1,762 1,533 1,297 1,348 1,571 1,532 1,147 2
IOWA 1,355 139 320 627 487 619 455 1,204 473 1,485 1,930 2,364 1,715 2,002 1,886 2,066 1,569 1,505 1,346 1,397 1
KANSAS 633 451 208 664 469 2,006 1,492 1,766 644 1,204 1,397 2,370 1,944 1,836 1,387 1,551 1,692 1,504 1,308 1,091 5
KENTUCKY 18 11 15 78 148 626 796 618 196 677 980 885 1,079 1,393 1,065 892 933 1,023 1,266 727 1
LOUISIANA 0 3 3 6 29 94 284 229 92 325 792 1,499 1,537 1,791 1,328 1,353 1,262 1,069 947 720 2
MAINE 11 4 17 27 82 148 169 212 57 189 300 202 191 150 137 111 83 95 71 103 0
MARYLAND 97 44 48 117 83 194 197 131 73 217 271 407 557 463 464 269 316 423 328 192 0
MASSACHUSETTS   146 116 70 77 110 165 168 490 54 215 327 978 590 363 143 218 123 98 110 102 1
MICHIGAN 183 114 76 199 288 563 388 428 127 326 375 923 1,399 991 1,088 770 738 620 597 359 32
MINNESOTA 61 90 232 298 328 344 315 544 195 321 520 726 1,005 1,095 882 1,675 1,055 1,038 1,027 1,057 1
MISSISSIPPI 33 10 8 26 35 141 219 638 105 578 697 1,556 1,564 1,598 1,622 1,435 1,468 1,405 1,749 1,895 43
MISSOURI 1,213 503 187 766 802 1,836 1,408 1,271 222 1,196 1,019 1,790 1,628 1,374 971 889 979 1,491 2,014 1,980 63
MONTANA 6 40 72 40 39 117 279 353 106 278 235 410 499 576 472 476 367 286 210 122 0
NEBRASKA 44 103 103 123 75 190 4,414 501 117 505 395 689 1,033 841 875 933 1,202 1,210 1,207 908 15
NEVADA 4 1 0 3 5 8 29 27 16 34 30 81 246 145 98 138 76 159 185 226 0
NEW HAMPSHIRE 48 18 13 58 39 191 120 220 48 129 90 239 185 224 137 145 133 104 80 95 0
NEW JERSEY 282 98 107 150 206 403 249 294 135 409 561 383 500 639 588 249 205 327 278 206 0
NEW MEXICO 0 2 5 3 11 41 158 337 122 189 194 347 383 556 386 356 228 197 166 99 0
NEW YORK 214 258 244 204 248 979 1,178 1,178 309 704 1,248 1,405 1,642 1,498 1,150 746 749 1,070 1,125 1,005 2
NORTH CAROLINA 3 9 6 71 327 217 148 404 122 736 1,674 2,266 1,895 1,657 1,174 1,370 1,073 1,205 1,306 1,304 9
NORTH DAKOTA 9 27 48 105 57 122 168 332 106 327 278 394 389 438 315 405 306 272 235 180 0
OHIO 2,493 271 315 310 359 918 814 1,062 389 799 1,711 2,403 2,653 2,839 1,980 1,395 1,424 1,736 2,218 1,818 4
OKLAHOMA 31 146 164 496 352 1,320 1,206 4,199 715 1,775 967 1,514 1,362 1,242 1,113 737 1,305 1,600 1,585 883 0
OREGON 3 17 42 57 109 169 159 165 60 238 593 1,066 1,056 775 692 587 515 363 279 345 12
PENNSYLVANIA 475 449 490 696 752 1,480 1,210 1,814 544 1,048 1,342 1,674 1,953 1,839 1,371 731 743 1,129 847 821 1
RHODE ISLAND 17 13 15 18 21 34 31 22 4 21 34 88 145 112 41 19 17 22 29 16 1
SOUTH CAROLINA 40 2 6 16 97 228 221 440 150 423 481 1,231 1,093 1,141 898 555 514 426 543 557 2
SOUTH DAKOTA 25 82 73 107 142 492 392 448 158 279 297 511 623 468 424 303 260 325 296 289 6
TENNESSEE 25 14 34 100 252 722 501 829 315 946 772 1,793 1,793 1,808 1,463 965 2,498 1,814 1,508 1,198 11
TEXAS 86 57 62 211 724 1,691 2,184 3,036 937 2,764 3,014 4,968 5,025 4,596 3,606 2,704 2,788 4,510 2,887 2,065 7
UTAH 1 2 6 10 21 37 82 65 57 103 108 219 302 405 282 194 294 246 149 150 0
VERMONT 42 12 22 134 52 293 126 318 33 118 99 144 228 198 236 153 135 105 98 90 0
VIRGINIA 30 22 39 64 124 308 1,469 384 220 384 433 838 1,464 1,438 1,255 1,082 703 982 829 705 4
WASHINGTON 101 28 82 138 157 215 240 253 113 403 617 848 875 916 788 544 445 400 429 352 3
WEST VIRGINIA 43 43 170 251 275 281 172 341 104 275 208 326 348 397 458 623 356 784 607 650 1
WISCONSIN 48 64 82 281 299 635 396 572 178 539 504 927 1,117 1,306 971 945 984 1,271 1,280 1,117 0
WYOMING 0 2 11 19 18 39 56 70 19 130 182 428 441 479 230 257 229 200 144 106 0
PUERTO RICO 18 5 13 27 61 61 23 94 58 104 88 113 138 184 266 209 83 113 190 225 2
TOTALS 9,831 4,245 4,139 8,065 9,543 22,725 26,203 31,411 9,282 26,478 31,965 52,973 56,531 55,650 44,431 38,772 38,218 43,064 40,011 32,902 290
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-
1950
1951-
1955
1956-
1960
1961-
1965
1966-
1970
1971-
1975
1976-
1980
1981-
1985
1986-
1990
1991-
1995
1996-
2000
2001
ALABAMA 52 14 21 40 68 155 185 377 97 323 309 336 228 162 109 87 56 50 6 0 0
ALASKA 0 1 0 0 0 0 1 5 3 11 12 15 10 28 21 21 22 10 1 0 0
ARIZONA 17 0 1 4 7 18 24 9 1 7 15 19 27 14 9 14 7 1 0 0 0
ARKANSAS 1 9 13 19 23 84 59 139 41 113 80 127 163 209 163 82 54 74 25 0 0
CALIFORNIA 18 22 60 67 77 140 82 150 54 163 151 317 414 434 190 73 59 50 10 0 0
COLORADO 1 6 3 10 7 41 61 87 15 46 32 63 78 72 22 25 16 4 2 0 0
CONNECTICUT 13 11 5 12 16 41 25 45 7 11 23 82 27 12 4 10 3 6 0 0 0
DELAWARE 4 1 2 0 3 2 2 4 1 3 7 1 8 0 2 4 2 1 0 0 0
DIST. OF COL. 2 0 1 0 0 0 3 1 4 4 1 3 6 0 0 0 0 0 0 0 0
FLORIDA 0 0 0 2 5 13 5 18 12 29 32 53 37 41 21 10 10 9 3 0 0
GEORGIA 2 5 12 25 19 53 39 131 47 238 170 253 143 128 109 108 41 46 5 0 0
HAWAII 8 5 25 11 15 35 18 18 7 10 11 0 4 13 6 2 1 3 0 0 0
IDAHO 0 5 8 16 11 26 34 42 5 25 23 45 23 16 20 14 2 3 1 0 0
ILLINOIS 532 282 83 103 121 201 115 134 44 89 131 334 232 111 82 39 14 17 0 0 0
INDIANA 118 123 103 224 156 298 164 162 39 89 45 103 148 143 81 76 43 32 4 0 0
IOWA 632 106 167 287 186 249 156 505 188 579 602 522 249 220 138 122 40 21 2 0 0
KANSAS 261 333 105 311 146 487 258 372 161 236 169 249 142 115 51 26 18 11 1 0 0
KENTUCKY 12 7 7 40 43 136 112 142 26 86 74 81 79 112 69 51 61 37 5 0 0
LOUISIANA 0 3 3 2 7 24 95 126 38 130 231 425 356 395 209 201 109 52 12 0 0
MAINE 5 2 7 12 19 38 56 57 14 35 29 33 15 5 3 10 3 5 2 0 0
MARYLAND 12 12 9 27 13 39 36 21 14 46 36 55 37 30 18 9 8 3 1 0 0
MASSACHUSETTS   33 28 20 21 31 67 42 122 11 34 38 93 47 12 6 4 0 1 0 0 0
MICHIGAN 108 80 53 121 128 226 106 133 27 76 66 188 278 192 142 35 11 8 0 0 0
MINNESOTA 25 62 133 148 120 86 72 116 39 48 89 83 78 58 28 15 6 1 0 0 0
MISSISSIPPI 25 9 5 12 20 75 100 289 52 235 289 570 449 437 412 259 192 192 72 0 0
MISSOURI 576 339 109 456 272 803 619 621 86 482 325 523 310 166 145 116 81 44 8 0 0
MONTANA 4 30 46 21 12 29 56 61 11 55 28 35 28 39 32 36 26 8 3 0 0
NEBRASKA 33 73 54 77 32 57 1,794 83 22 108 50 84 73 62 42 7 12 5 0 0 0
NEVADA 1 1 0 2 3 1 5 10 3 5 2 7 8 5 2 7 4 1 0 0 0
NEW HAMPSHIRE 18 7 10 28 8 61 20 67 12 30 6 26 34 15 7 9 6 3 0 0 0
NEW JERSEY 122 44 53 62 83 133 76 76 40 34 41 34 30 29 12 5 5 2 0 0 0
NEW MEXICO 0 0 1 1 5 11 20 45 9 7 35 46 42 47 44 20 5 3 0 0 0
NEW YORK 74 84 85 64 83 347 309 274 77 114 226 149 154 99 93 52 25 17 2 0 0
NORTH CAROLINA 0 5 4 20 83 44 31 87 20 216 513 530 458 267 148 59 20 5 2 0 0
NORTH DAKOTA 7 23 38 66 32 64 82 153 43 109 63 62 46 38 24 15 0 3 0 0 0
OHIO 820 115 118 87 120 254 185 207 74 152 211 317 211 196 123 54 25 14 1 0 0
OKLAHOMA 26 134 147 324 212 740 409 1,959 331 905 287 426 260 344 211 170 251 386 83 0 0
OREGON 0 3 5 5 17 15 26 21 8 21 39 75 53 28 17 22 5 2 0 0 0
PENNSYLVANIA 227 246 249 350 371 715 465 663 185 251 289 314 286 264 153 29 17 7 1 0 0
RHODE ISLAND 6 7 11 5 6 12 12 11 2 8 9 36 29 20 5 1 1 0 0 0 0
SOUTH CAROLINA 3 1 1 3 12 31 45 79 40 75 185 282 178 104 70 36 18 17 7 0 0
SOUTH DAKOTA 16 60 52 70 67 224 150 181 59 74 75 111 96 74 49 19 13 5 2 0 0
TENNESSEE 14 6 7 33 43 108 80 134 50 144 82 254 218 246 203 61 38 31 8 0 0
TEXAS 64 39 34 92 105 274 184 474 111 374 245 313 227 152 82 106 137 145 13 0 0
UTAH 1 2 3 5 8 12 26 18 22 19 19 20 77 115 19 8 7 5 1 0 0
VERMONT 14 7 9 40 23 99 47 84 13 23 14 15 24 9 6 2 1 1 2 0 0
VIRGINIA 11 18 22 26 59 90 323 80 46 66 57 92 124 82 61 33 15 9 0 0 0
WASHINGTON 10 12 14 26 27 38 42 49 12 58 52 75 54 37 20 12 6 7 0 0 0
WEST VIRGINIA 28 24 71 115 90 80 47 99 36 88 61 100 101 54 34 60 21 17 0 0 0
WISCONSIN 27 40 49 148 127 258 142 179 55 182 98 169 132 155 62 26 10 3 0 0 0
WYOMING 0 2 5 12 9 27 19 28 6 40 29 38 43 54 32 26 15 3 1 0 0
PUERTO RICO 3 3 8 9 19 27 8 15 12 15 14 14 18 25 22 11 6 7 2 0 0
TOTALS 3,986 2,451 2,051 3,661 3,169 7,088 7,072 8,963 2,332 6,321 5,720 8,197 6,592 5,685 3,633 2,299 1,548 1,387 288 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-
1950
1951-
1955
1956-
1960
1961-
1965
1966-
1970
1971-
1975
1976-
1980
1981-
1985
1986-
1990
1991-
1995
1996-
2000
2001
ALABAMA 13 1 6 7 51 136 98 255 104 216 225 334 296 197 82 55 76 82 11 0 0
ALASKA 25 0 0 1 0 0 2 5 3 2 6 7 4 5 11 50 54 42 4 0 0
ARIZONA 12 5 2 12 9 23 30 28 6 15 24 47 100 67 35 24 23 58 20 0 0
ARKANSAS 0 3 0 10 16 180 146 218 47 180 151 172 208 178 95 117 110 132 33 0 0
CALIFORNIA 12 28 48 85 122 203 146 266 97 307 302 525 608 586 332 150 89 150 24 0 0
COLORADO 0 4 3 8 13 33 47 42 7 50 56 130 151 78 46 35 59 69 15 0 0
CONNECTICUT 23 11 10 10 15 45 61 83 23 49 27 176 150 65 37 23 28 69 20 0 0
DELAWARE 8 0 0 3 3 3 7 4 2 2 5 6 12 8 4 6 5 4 0 0 0
DIST. OF COL. 1 5 1 1 1 2 4 11 9 6 8 22 44 11 9 1 0 0 0 0 0
FLORIDA 0 1 3 5 14 64 22 57 30 96 118 322 407 222 186 73 103 71 22 0 0
GEORGIA 2 2 8 13 34 78 57 150 54 266 252 333 285 170 56 56 33 62 13 0 0
HAWAII 5 1 8 9 16 32 39 38 5 18 20 32 33 46 12 10 13 1 0 0 0
IDAHO 0 1 3 6 3 14 23 11 3 18 24 59 94 74 26 34 20 14 7 0 0
ILLINOIS 211 92 27 76 85 94 83 76 23 88 141 349 310 138 85 57 49 62 8 0 0
INDIANA 43 50 35 102 69 155 106 109 25 90 53 302 273 210 147 90 101 123 33 0 0
IOWA 212 13 48 104 105 97 72 165 72 187 218 237 164 130 73 90 43 18 6 0 0
KANSAS 57 54 47 134 119 358 191 285 120 181 176 469 215 214 90 113 64 63 8 0 0
KENTUCKY 5 2 3 25 69 279 326 203 70 186 222 163 222 299 222 174 164 176 49 0 0
LOUISIANA 0 0 0 2 8 23 75 47 16 77 272 366 376 408 128 126 114 111 11 0 0
MAINE 1 1 1 9 25 38 53 70 15 64 109 42 27 12 14 8 12 9 0 0 0
MARYLAND 34 12 21 37 37 81 64 40 16 33 58 100 137 75 69 49 54 58 15 0 0
MASSACHUSETTS   52 43 23 30 36 50 48 103 17 84 134 340 264 191 50 105 60 36 5 0 0
MICHIGAN 21 9 10 35 65 94 66 49 19 46 82 178 263 123 116 65 55 45 5 0 0
MINNESOTA 5 12 56 57 57 30 23 44 11 10 13 45 71 66 21 15 10 16 1 0 0
MISSISSIPPI 7 1 2 3 9 39 68 108 12 93 113 289 263 135 45 36 35 31 19 0 0
MISSOURI 129 38 17 88 182 275 229 161 31 167 141 307 279 157 82 96 121 186 61 0 0
MONTANA 1 6 11 5 6 17 29 28 11 15 31 47 102 83 57 42 44 23 0 0 0
NEBRASKA 10 22 28 23 22 42 922 56 11 72 58 76 72 89 59 31 49 16 2 0 0
NEVADA 1 0 0 0 0 2 4 1 1 0 1 14 51 32 13 14 7 12 1 0 0
NEW HAMPSHIRE 17 7 1 14 8 46 33 53 11 38 25 39 25 27 19 20 13 10 2 0 0
NEW JERSEY 60 23 24 30 55 71 54 83 22 111 182 86 140 162 183 39 35 33 3 0 0
NEW MEXICO 0 1 2 0 2 6 17 18 22 8 16 42 53 65 44 31 13 14 1 0 0
NEW YORK 55 83 86 66 70 242 313 303 82 182 415 506 622 487 216 86 98 171 28 0 0
NORTH CAROLINA 0 3 1 28 142 63 47 137 34 174 503 663 530 200 102 49 49 50 18 0 0
NORTH DAKOTA 0 3 7 18 13 18 13 34 11 28 18 18 24 20 14 14 10 1 1 0 0
OHIO 601 53 72 91 89 208 166 235 78 148 378 343 422 374 216 130 90 127 36 0 0
OKLAHOMA 0 5 6 39 51 137 96 263 29 114 74 160 175 89 105 48 39 57 32 0 0
OREGON 1 9 27 28 47 73 57 69 18 74 156 227 214 85 68 53 46 35 2 0 0
PENNSYLVANIA 108 89 125 169 197 338 254 354 85 231 292 302 314 334 212 104 122 172 28 0 0
RHODE ISLAND 7 3 3 3 5 4 3 4 2 3 8 19 49 35 13 8 7 7 1 0 0
SOUTH CAROLINA 7 1 4 3 27 44 33 82 23 63 49 186 128 116 35 24 22 17 5 0 0
SOUTH DAKOTA 3 10 10 8 8 55 40 24 12 19 15 40 37 23 14 4 13 11 0 0 0
TENNESSEE 3 6 13 26 80 188 175 302 115 249 203 372 376 254 164 107 178 107 22 0 0
TEXAS 10 5 16 40 104 234 231 444 144 537 629 957 839 635 502 401 552 894 171 0 0
UTAH 0 0 0 0 1 4 13 8 5 12 10 23 40 54 20 6 25 17 3 0 0
VERMONT 11 2 4 35 13 74 28 77 6 18 14 25 49 35 35 16 17 6 3 0 0
VIRGINIA 5 3 11 25 30 107 516 128 77 149 159 202 298 171 110 102 69 65 13 0 0
WASHINGTON 20 5 27 47 69 81 86 81 38 91 170 229 216 152 85 53 55 72 14 0 0
WEST VIRGINIA 7 7 50 82 110 105 46 103 29 74 53 64 82 67 77 182 89 223 37 0 0
WISCONSIN 3 7 5 30 38 89 45 35 11 32 43 61 125 82 63 38 50 29 9 0 0
WYOMING 0 0 3 4 2 4 16 10 2 14 6 54 47 41 30 5 7 5 3 0 0
PUERTO RICO 13 1 5 14 36 28 13 70 32 67 54 51 72 70 76 74 35 41 13 0 0
TOTALS 1,821 743 923 1,700 2,388 4,706 5,336 5,630 1,748 5,054 6,512 10,158 10,358 7,647 4,605 3,339 3,229 3,903 838 0 0
Updated: 10/02/2013
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000