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COUNT OF BRIDGES BY STRUCTURE TYPE AS OF 1996
State Slab Stringer /Multi-Beam or Girder Girder & Floorbeam System Tee Beam Box Beam or Girders (Multiple) Box Beam or Girders (Single or Spread) Frame (Except Culverts) Orthotropic Truss-Deck Truss-Thru Arch-Deck Arch-Thru Suspension Stayed Girder Movable-Lift Movable-Bascule Movable-Swing Tunnel Culvert Mixed Types Segmental Box Girder Channel Beam Other
ALABAMA 892 5,960 337 1,976 141 7 505 0 31 156 34 6 1 0 1 2 0 1 5,156 0 1 186 65
ALASKA 17 925 11 209 45 3 0 10 10 37 5 0 0 2 0 0 0 0 40 0 0 0 23
ARIZONA 937 1,086 33 190 288 341 81 0 7 29 33 1 0 0 0 0 0 0 3,441 0 0 4 6
ARKANSAS 1,907 5,168 74 611 33 0 12 292 21 163 84 7 2 0 1 1 0 0 2,288 0 0 1,802 4
CALIFORNIA 5,370 4,128 43 3,320 6,533 14 8 3 57 279 353 6 10 0 4 15 19 8 3,042 2 0 0 9
COLORADO 252 3,789 104 1,535 197 213 33 0 9 143 47 5 1 0 0 0 0 0 1,416 0 15 1 8
CONNECTICUT 464 2,271 65 159 201 69 124 1 5 41 151 1 0 0 1 10 5 0 553 0 2 7 1
DELAWARE 64 342 14 5 94 0 24 0 2 13 35 2 2 1 0 9 2 0 200 0 0 0 1
DIST. OF COL. 4 125 30 5 22 3 24 1 2 0 17 0 0 0 0 0 1 13 0 0 0 0 0
FLORIDA 3,017 4,806 97 337 22 51 21 1 1 13 36 3 1 3 4 141 11 0 2,005 0 38 290 4
GEORGIA 1,204 5,333 56 2,108 260 103 0 0 3 64 54 1 0 1 2 3 2 1 5,122 2 0 0 0
HAWAII 197 252 35 254 110 0 18 0 4 6 28 6 0 0 0 0 0 8 136 0 0 0 1
IDAHO 241 1,945 68 983 85 7 544 0 5 137 16 0 2 0 1 0 0 0 78 0 4 4 11
ILLINOIS 2,785 7,985 298 900 6,638 58 61 4 26 698 92 14 3 4 6 55 2 6 3,626 0 4 1,352 473
INDIANA 2,787 6,871 242 91 4,043 366 47 0 12 840 1,045 9 0 0 0 4 0 0 1,024 0 13 448 0
IOWA 3,902 14,462 341 1,108 76 11 22 0 17 2,049 168 24 3 2 0 0 2 0 2,858 0 1 111 56
KANSAS 4,397 9,388 594 1,618 405 5 95 0 30 1,067 356 62 0 0 0 0 0 0 7,038 0 0 2 768
KENTUCKY 795 3,520 185 2,792 2,438 86 17 0 13 285 40 10 2 0 0 1 0 1 2,710 0 2 236 11
LOUISIANA 4,621 5,679 175 444 65 0 0 0 2 55 17 0 0 1 44 13 97 3 2,024 0 0 78 5
MAINE 312 1,031 73 407 4 2 46 0 8 86 36 4 4 0 2 1 10 0 315 0 0 0 2
MARYLAND 362 2,520 87 187 115 21 82 0 10 93 162 9 2 2 0 21 3 0 919 1 0 1 176
MASSACHUSETTS 409 3,033 223 253 164 23 100 0 23 145 318 8 1 0 0 26 9 14 256 0 1 0 2
MICHIGAN 534 5,554 212 888 1,761 39 44 1 15 238 120 16 1 0 1 21 5 0 1,100 0 0 0 73
MINNESOTA 1,674 5,803 132 302 71 0 30 0 10 406 98 5 1 0 2 1 2 0 4,141 0 0 0 3
MISSISSIPPI 710 8,684 225 78 274 49 67 0 17 129 22 0 4 0 2 11 4 4 2,336 0 0 3,933 52
MISSOURI 2,327 11,717 488 1,430 402 5 33 1 13 2,189 122 16 9 1 0 0 0 1 4,233 0 0 1 29
MONTANA 296 3,551 100 519 12 0 11 0 13 259 14 0 1 0 0 0 0 0 148 0 0 4 31
NEBRASKA 1,529 8,886 691 540 49 1 15 0 6 1,312 64 0 0 0 0 0 0 0 2,481 0 0 17 1
NEVADA 176 210 11 40 314 4 38 0 3 2 11 1 0 0 0 0 0 0 398 0 0 0 0
NEW HAMPSHIRE 177 1,378 49 89 7 0 240 0 6 71 57 4 0 0 2 3 0 0 227 0 0 0 23
NEW JERSEY 420 3,779 320 79 555 19 111 0 12 213 295 2 2 0 10 43 15 1 349 0 0 1 26
NEW MEXICO 324 1,435 8 57 59 8 12 0 9 40 5 1 0 0 0 0 0 0 1,606 0 0 34 0
NEW YORK 1,069 10,137 823 236 1,026 21 642 3 44 778 736 24 19 0 23 36 10 1 1,681 1 0 6 73
NORTH CAROLINA 1,237 9,415 444 829 18 5 29 0 4 88 48 0 0 0 1 6 14 0 3,699 0 1 447 1
NORTH DAKOTA 110 2,040 21 366 230 487 0 0 1 295 2 1 0 0 0 0 0 0 690 0 0 337 7
OHIO 4,852 12,216 736 842 4,580 0 312 0 72 1,854 458 31 4 0 5 5 3 0 1,493 0 0 0 305
OKLAHOMA 2,416 11,769 203 564 33 13 62 0 13 1,347 131 3 0 0 0 0 0 0 6,125 0 0 0 25
OREGON 2,056 2,475 183 1,088 428 69 318 5 51 201 52 15 4 0 7 8 5 0 217 1 0 74 21
PENNSYLVANIA 1,213 8,274 879 2,630 3,141 1,703 222 2 65 1,003 979 28 12 0 1 3 1 5 1,578 361 0 21 128
RHODE ISLAND 64 445 18 17 35 0 23 0 1 18 76 2 2 0 0 0 1 0 28 0 1 0 3
SOUTH CAROLINA 3,968 2,727 24 999 14 0 3 1 1 67 57 0 0 0 0 3 7 1 1,095 0 2 0 15
SOUTH DAKOTA 1,313 2,502 34 637 39 4 16 0 13 349 30 2 0 0 0 0 0 0 893 0 0 249 0
TENNESSEE 204 7,832 10 13 856 1,029 51 0 12 134 208 3 0 0 0 0 0 0 7,372 0 0 1,108 0
TEXAS 5,043 20,711 105 1,440 1,668 61 57 5 58 808 76 4 3 0 3 1 7 0 16,494 0 0 0 646
UTAH 125 1,434 12 341 44 0 228 0 2 28 15 3 0 0 0 0 0 0 440 0 0 0 6
VERMONT 329 1,567 77 326 8 0 15 0 9 160 28 10 0 0 0 2 0 0 159 0 0 0 4
VIRGINIA 1,418 6,693 151 1,078 193 13 101 0 18 231 104 8 0 1 3 6 12 1 2,575 0 1 0 6
WASHINGTON 1,262 2,861 141 1,279 278 446 97 1 32 206 210 31 5 5 35 11 7 0 107 0 1 321 41
WEST VIRGINIA 563 1,746 333 130 1,045 18 17 0 28 284 525 4 2 1 0 0 0 0 368 0 5 135 1,374
WISCONSIN 3,464 6,836 209 2 99 0 88 0 19 306 119 8 0 0 7 40 0 1 1,690 0 0 2 332
WYOMING 475 1,477 46 418 43 2 27 0 9 74 4 4 0 0 0 0 1 0 386 0 0 9 4
PUERTO RICO 406 860 43 213 35 5 26 0 4 9 19 0 0 0 1 0 0 0 259 0 1 0 5
TOTALS 74,690 255,633 9,913 36,962 39,296 5,384 4,799 331 858 19,498 7,812 404 103 24 169 502 257 70 108,615 368 93 11,221 4,860

Count of Structurally Deficient Bridges by Structure Type, 12/1996
State Slab Stringer /Multi-Beam or Girder Girder & Floorbeam System Tee Beam Box Beam or Girders (Multiple) Box Beam or Girders (Single or Spread) Frame (Except Culverts) Orthotropic Truss-Deck Truss-Thru Arch-Deck Arch-Thru Suspension Stayed Girder Movable-Lift Movable-Bascule Movable-Swing Tunnel Culvert Mixed Types Segmental Box Girder Channel Beam Other
ALABAMA 192 1,676 38 155 40 0 197 0 19 113 7 0 0 0 0 1 0 0 340 0 0 9 18
ALASKA 0 111 0 5 0 0 0 1 4 9 1 0 0 0 0 0 0 0 3 0 0 0 7
ARIZONA 59 99 2 12 3 0 3 0 3 12 8 0 0 0 0 0 0 0 22 0 0 0 0
ARKANSAS 95 1,461 19 27 0 0 0 24 9 105 19 2 2 0 1 1 0 0 27 0 0 128 2
CALIFORNIA 148 524 6 258 34 0 0 1 19 144 77 2 5 0 1 5 5 2 261 0 0 0 2
COLORADO 13 501 43 92 7 4 0 0 4 64 7 0 1 0 0 0 0 0 20 0 0 0 3
CONNECTICUT 41 238 22 38 2 0 12 0 0 18 22 0 0 0 0 7 1 0 12 0 0 0 0
DELAWARE 5 39 7 1 7 0 0 0 0 3 4 0 0 0 0 1 2 0 5 0 0 0 1
DIST. OF COL. 0 20 8 0 3 1 2 0 1 0 5 0 0 0 0 0 0 0 0 0 0 0 0
FLORIDA 90 122 4 26 0 0 0 0 0 2 4 0 0 0 0 17 1 0 29 0 0 18 0
GEORGIA 418 1,310 24 127 4 1 0 0 1 54 18 0 0 0 2 0 2 0 133 0 0 0 0
HAWAII 19 45 4 42 3 0 1 0 3 3 7 0 0 0 0 0 0 0 8 0 0 0 0
IDAHO 16 177 12 54 0 0 8 0 0 78 4 0 1 0 1 0 0 0 5 0 0 1 0
ILLINOIS 411 1,678 118 212 210 4 5 0 12 546 42 4 1 0 4 16 1 1 116 0 0 67 136
INDIANA 210 1,212 110 25 220 6 11 0 6 543 255 2 0 0 0 1 0 0 54 0 0 103 0
IOWA 213 2,951 97 95 6 0 0 0 12 1,190 27 11 0 0 0 0 0 0 62 0 0 13 4
KANSAS 318 1,995 163 139 8 3 3 0 14 786 79 19 0 0 0 0 0 0 243 0 0 1 223
KENTUCKY 104 728 22 186 63 1 0 0 4 178 9 4 0 0 0 0 0 0 68 0 0 20 3
LOUISIANA 299 2,366 21 100 0 0 0 0 2 30 3 0 0 0 4 5 40 0 39 0 0 19 2
MAINE 27 149 34 61 0 0 3 0 1 29 4 2 3 0 0 1 2 0 39 0 0 0 0
MARYLAND 43 261 18 31 8 0 2 0 1 18 24 2 0 0 0 3 1 0 38 0 0 1 16
MASSACHUSETTS 32 380 90 59 3 0 5 0 6 81 40 2 1 0 0 15 6 2 5 0 0 0 0
MICHIGAN 49 1,577 74 122 68 0 8 0 3 206 46 6 0 0 0 5 2 0 53 0 0 0 24
MINNESOTA 124 882 56 103 10 0 4 0 6 296 29 0 0 0 0 0 2 0 125 0 0 0 0
MISSISSIPPI 119 3,809 155 24 2 0 2 0 15 103 4 0 1 0 1 2 1 0 12 0 0 564 20
MISSOURI 571 4,309 256 290 60 2 7 0 7 1,855 39 3 5 0 0 0 0 0 143 0 0 0 16
MONTANA 15 334 13 21 0 0 0 0 3 172 3 0 0 0 0 0 0 0 6 0 0 1 22
NEBRASKA 85 2,262 408 10 6 0 0 0 0 985 9 0 0 0 0 0 0 0 27 0 0 0 0
NEVADA 2 38 1 2 4 0 0 0 2 0 3 0 0 0 0 0 0 0 5 0 0 0 0
NEW HAMPSHIRE 12 260 20 16 1 0 6 0 4 40 6 3 0 0 1 2 0 0 19 0 0 0 20
NEW JERSEY 61 664 173 25 18 0 10 0 7 134 70 0 0 0 6 36 11 0 13 0 0 0 12
NEW MEXICO 18 206 3 4 4 1 0 0 4 17 0 1 0 0 0 0 0 0 13 0 0 8 0
NEW YORK 508 5,610 689 179 183 5 294 3 34 596 434 14 14 0 18 25 6 0 406 1 0 5 58
NORTH CAROLINA 46 2,093 310 222 1 1 1 0 1 72 13 0 0 0 1 2 8 0 92 0 0 253 0
NORTH DAKOTA 13 647 4 16 11 2 0 0 1 224 1 0 0 0 0 0 0 0 10 0 0 12 1
OHIO 574 1,709 272 228 51 0 18 0 30 785 136 16 2 0 2 3 1 0 113 0 0 0 109
OKLAHOMA 665 5,582 56 46 0 1 4 0 8 1,117 49 2 0 0 0 0 0 0 89 0 0 0 11
OREGON 65 269 20 38 4 0 15 0 9 60 7 3 1 0 0 0 1 0 0 0 0 12 3
PENNSYLVANIA 218 2,324 419 934 281 144 18 1 31 684 316 13 3 0 0 1 0 0 71 103 0 2 72
RHODE ISLAND 11 103 12 9 3 0 1 0 1 8 15 0 1 0 0 0 1 0 3 0 0 0 0
SOUTH CAROLINA 445 438 12 69 0 0 0 0 0 42 5 0 0 0 0 1 2 0 17 0 0 0 13
SOUTH DAKOTA 70 726 5 26 4 1 0 0 11 240 5 0 0 0 0 0 0 0 46 0 0 18 0
TENNESSEE 44 1,512 1 0 57 3 0 0 8 80 47 0 0 0 0 0 0 0 140 0 0 328 0
TEXAS 448 2,872 33 147 15 2 2 0 36 690 9 0 3 0 0 1 1 0 219 0 0 0 109
UTAH 16 217 4 31 7 0 19 0 1 16 2 0 0 0 0 0 0 0 11 0 0 0 0
VERMONT 17 332 37 88 3 0 0 0 0 119 8 7 0 0 0 1 0 0 6 0 0 0 1
VIRGINIA 110 676 57 155 12 1 6 0 13 159 29 3 0 0 1 1 7 0 74 0 0 0 1
WASHINGTON 44 238 15 43 7 32 2 0 9 55 24 2 2 0 5 3 3 0 0 0 0 12 4
WEST VIRGINIA 127 410 110 42 27 0 1 0 14 188 182 2 2 0 0 0 0 0 16 0 0 28 375
WISCONSIN 265 1,415 113 0 18 0 23 0 5 188 40 0 0 0 1 13 0 0 82 0 0 0 36
WYOMING 14 217 16 49 1 0 2 0 3 51 0 2 0 0 0 0 1 0 27 0 0 0 2
PUERTO RICO 54 102 17 33 0 0 0 0 4 7 4 0 0 0 0 0 0 0 20 0 0 0 2
TOTALS 7,563 59,876 4,223 4,717 1,479 215 695 30 391 13,195 2,201 127 48 0 49 169 108 5 3,387 104 0 1,623 1,328

Count of Functionally Obsolete Bridges by Structure Type, 12/1996
State Slab Stringer /Multi-Beam or Girder Girder & Floorbeam System Tee Beam Box Beam or Girders (Multiple) Box Beam or Girders (Single or Spread) Frame (Except Culverts) Orthotropic Truss-Deck Truss-Thru Arch-Deck Arch-Thru Suspension Stayed Girder Movable-Lift Movable-Bascule Movable-Swing Tunnel Culvert Mixed Types Segmental Box Girder Channel Beam Other
ALABAMA 140 938 40 740 18 3 106 0 8 26 18 3 0 0 0 0 0 0 150 0 0 8 5
ALASKA 2 182 2 17 7 0 0 5 0 13 0 0 0 0 0 0 0 0 3 0 0 0 3
ARIZONA 142 152 14 36 14 19 25 0 1 12 4 0 0 0 0 0 0 0 57 0 0 0 0
ARKANSAS 310 847 19 157 4 0 0 50 4 23 24 1 0 0 0 0 0 0 35 0 0 185 0
CALIFORNIA 830 991 13 851 1,685 5 2 1 16 70 126 2 3 0 3 8 11 3 145 1 0 0 2
COLORADO 39 397 13 330 14 9 15 0 2 24 17 0 0 0 0 0 0 0 29 0 1 1 5
CONNECTICUT 83 474 9 42 32 6 56 1 1 6 57 0 0 0 0 1 0 0 25 0 0 0 0
DELAWARE 3 71 3 1 3 0 3 0 0 2 9 0 0 0 0 2 0 0 1 0 0 0 0
DIST. OF COL. 3 53 7 4 11 1 13 1 1 0 5 0 0 0 0 0 1 11 0 0 0 0 0
FLORIDA 799 1,109 32 171 6 2 2 0 0 5 24 1 0 0 4 81 10 0 197 0 0 131 3
GEORGIA 145 1,072 12 429 9 0 0 0 0 10 21 1 0 0 0 1 0 0 40 0 0 0 0
HAWAII 95 70 15 125 42 0 6 0 0 0 12 4 0 0 0 0 0 8 28 0 0 0 0
IDAHO 17 305 5 73 10 1 37 0 1 21 0 0 0 0 0 0 0 0 2 0 0 0 0
ILLINOIS 242 1,333 59 111 137 5 12 0 7 69 20 0 2 1 2 23 1 4 90 0 0 56 151
INDIANA 187 934 24 14 365 10 19 0 1 137 221 3 0 0 0 0 0 0 50 0 3 44 0
IOWA 264 1,919 66 65 18 1 4 0 3 388 38 4 3 1 0 0 2 0 133 0 0 2 7
KANSAS 417 1,729 191 188 205 0 16 0 12 181 61 23 0 0 0 0 0 0 426 0 0 0 214
KENTUCKY 242 648 27 1,018 374 9 2 0 6 80 13 4 2 0 0 1 0 0 357 0 0 23 1
LOUISIANA 669 991 53 190 20 0 0 0 0 11 3 0 0 0 18 2 27 3 220 0 0 5 0
MAINE 49 207 21 157 0 1 13 0 2 44 10 2 0 0 2 0 5 0 5 0 0 0 0
MARYLAND 69 567 26 78 31 10 21 0 3 38 72 4 1 0 0 7 2 0 53 0 0 0 37
MASSACHUSETTS 106 1,424 96 82 60 11 75 0 6 32 142 2 0 0 0 2 2 10 48 0 1 0 1
MICHIGAN 70 871 44 127 114 3 21 0 2 17 26 3 1 0 0 4 1 0 56 0 0 0 8
MINNESOTA 40 421 31 69 7 0 5 0 0 50 31 0 0 0 2 0 0 0 24 0 0 0 0
MISSISSIPPI 102 933 20 29 117 21 47 0 2 13 7 0 3 0 0 1 2 1 23 0 0 254 3
MISSOURI 434 1,140 64 281 124 1 9 0 0 137 45 4 2 1 0 0 0 0 217 0 0 0 6
MONTANA 103 433 40 45 2 0 0 0 2 42 3 0 0 0 0 0 0 0 6 0 0 0 4
NEBRASKA 60 815 109 12 12 0 6 0 3 117 10 0 0 0 0 0 0 0 18 0 0 0 0
NEVADA 57 21 2 5 82 0 25 0 0 0 0 0 0 0 0 0 0 0 5 0 0 0 0
NEW HAMPSHIRE 38 242 11 32 3 0 54 0 0 16 24 0 0 0 0 1 0 0 15 0 0 0 2
NEW JERSEY 69 944 74 20 91 5 35 0 2 40 67 0 2 0 0 0 2 0 17 0 0 0 3