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Bridges & Structures

Deficient Bridges by State and Highway System 1997

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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Interim NHS Highway Bridges as of 12/97

State # Bridges # Not Def. # Struc Def # Func Obs Total Def
ALABAMA 2,836 2,063 108 665 773
ALASKA 281 222 28 31 59
ARIZONA 2,378 2194 32 152 184
ARKANSAS 2,199 1767 78 354 432
CALIFORNIA 9,604 7266 343 1,995 2,338
COLORADO 2,271 1804 129 338 467
CONNECTICUT 1,763 1381 100 282 382
DELAWARE 308 242 19 47 66
DIST. OF COL. 167 64 28 75 103
FLORIDA 4,834 4009 30 795 825
GEORGIA 2,792 2274 78 440 518
HAWAII 442 225 20 197 217
IDAHO 758 600 27 131 158
ILLINOIS 4,328 3251 545 532 1,077
INDIANA 3,239 2673 81 485 566
IOWA 2,161 1775 72 314 386
KANSAS 2,712 2195 90 427 517
KENTUCKY 2,071 1704 31 336 367
LOUISIANA 2,734 2002 143 589 732
MAINE 490 357 42 91 133
MARYLAND 1,659 1282 66 311 377
MASSACHUSETTS 2,153 1045 190 918 1,108
MICHIGAN 2,770 1843 550 377 927
MINNESOTA 1,844 1622 108 114 222
MISSISSIPPI 2,136 1539 67 530 597
MISSOURI 3,103 2361 238 504 742
MONTANA 1,296 1027 24 245 269
NEBRASKA 1,427 1276 101 50 151
NEVADA 688 565 13 110 123
NEW HAMPSHIRE 656 540 43 73 116
NEW JERSEY 2,656 1822 306 528 834
NEW MEXICO 1,656 1444 82 130 212
NEW YORK 4,712 2019 2,111 582 2,693
NORTH CAROLINA 2,704 1987 245 472 717
NORTH DAKOTA 607 566 12 29 41
OHIO 5,148 4026 454 668 1,122
OKLAHOMA 3,215 2608 261 346 607
OREGON 1,809 1286 40 483 523
PENNSYLVANIA 5,144 3630 796 718 1,514
RHODE ISLAND 367 214 70 83 153
SOUTH CAROLINA 1,440 1162 57 221 278
SOUTH DAKOTA 897 748 63 86 149
TENNESSEE 3,761 2956 189 616 805
TEXAS 15,167 12823 372 1,972 2,344
UTAH 1,061 818 112 131 243
VERMONT 484 342 24 118 142
VIRGINIA 3,127 2572 161 394 555
WASHINGTON 2,368 1608 162 598 760
WEST VIRGINIA 1,047 739 161 147 308
WISCONSIN 3,010 2298 302 410 712
WYOMING 1,318 1104 65 149 214
PUERTO RICO 710 514 63 133 196
TOTAL 128,508 98454 9,532 20,522 30,054

Other Federal Aid Highway Bridges as of 12/97

State # Bridges # Not Def. # Struc Def # Func Obs Total Def
ALABAMA 4,9 5,053 3,697 667 689 1,356
ALASKA 409 323 43 43 86
ARIZONA 2,442 2,261 45 136 181
ARKANSAS 5,520 4,494 453 573 1,026
CALIFORNIA 6,661 5,062 365 1,234 1,599
COLORADO 1,930 1,626 131 173 304
CONNECTICUT 1,322 913 120 289 409
DELAWARE 237 193 20 24 44
DIST. OF COL. 34 9 9 16 25
FLORIDA 2,549 1,943 59 547 606
GEORGIA 5,519 4,163 504 852 1,356
HAWAII 372 169 71 132 203
IDAHO 1,066 880 67 119 186
ILLINOIS 6,995 5,437 919 639 1,558
INDIANA 4,477 3,532 434 511 945
IOWA 5,173 4,170 511 492 1,003
KANSAS 8,421 7,114 516 791 1,307
KENTUCKY 3,191 1,954 221 1,016 1,237
LOUISIANA 3,768 2,495 590 683 1,273
MAINE 794 479 122 193 315
MARYLAND 1,146 775 115 256 371
MASSACHUSETTS 1,708 843 274 591 865
MICHIGAN 3,767 2,543 624 600 1,224
MINNESOTA 3,709 3,175 355 179 534
MISSISSIPPI 5,354 3,980 910 464 1,374
MISSOURI 6,066 3,809 1,428 829 2,257
MONTANA 1,202 1,032 73 97 170
NEBRASKA 3,819 3,323 329 167 496
NEVADA 327 294 14 19 33
NEW HAMPSHIRE 537 353 70 114 184
NEW JERSEY 1,912 925 437 550 987
NEW MEXICO 1,059 897 89 73 162
NEW YORK 4,673 2,048 2,197 428 2,625
NORTH CAROLINA 3,588 2,369 542 677 1,219
NORTH DAKOTA 1,156 1,058 62 36 98
OHIO 6,928 5,303 867 758 1,625
OKLAHOMA 8,789 6,086 2,147 556 2,703
OREGON 2,439 1,876 135 428 563
PENNSYLVANIA 6,044 3,245 1,757 1,042 2,799
RHODE ISLAND 245 118 59 68 127
SOUTH CAROLINA 3,216 2,428 289 499 788
SOUTH DAKOTA 1,834 1,647 141 46 187
TENNESSEE 5,726 4,209 515 1,002 1,517
TEXAS 15,319 12,409 661 2,249 2,910
UTAH 665 542 66 57 123
VERMONT 839 503 170 166 336
VIRGINIA 4,031 2,706 417 908 1,325
WASHINGTON 1,972 1,347 170 455 625
WEST VIRGINIA 2,296 1,202 552 542 1,094
WISCONSIN 3,816 2,947 596 273 869
WYOMING 628 559 53 16 69
PUERTO RICO 6 648 231 95 322 417
TOTAL 171,391 125,696 22,076 23,619 45,695

Other Federal Aid Highway Bridges as of 12/97

State # Bridges # Not Def. # Struc Def # Func Obs Total Def
ALABAMA 7,627 4,825 1,997 805 2,802
ALASKA 661 416 84 161 245
ARIZONA 1,810 1538 112 160 272
ARKANSAS 4,730 2789 1,222 719 1,941
CALIFORNIA 6,870 5063 653 1,154 1,807
COLORADO 3,683 2976 443 264 707
CONNECTICUT 1,058 684 161 213 374
DELAWARE 283 228 31 24 55
DIST. OF COL. 46 10 4 32 36
FLORIDA 3,626 2672 236 718 954
GEORGIA 5,957 4013 1,460 484 1,944
HAWAII 245 124 43 78 121
IDAHO 2,270 1817 251 202 453
ILLINOIS 13,931 10875 2,079 977 3,056
INDIANA 10,154 7036 2,126 992 3,118
IOWA 17,394 11586 4,027 1,781 5,808
KANSAS 14,784 9214 3,241 2,329 5,570
KENTUCKY 7,957 5333 1,135 1,489 2,624
LOUISIANA 7,024 4011 2,070 943 3,013
MAINE 1,059 616 240 203 443
MARYLAND 2,009 1266 336 407 743
MASSACHUSETTS 1,157 660 237 260 497
MICHIGAN 4,070 2706 936 428 1,364
MINNESOTA 7,054 5537 1,073 444 1,517
MISSISSIPPI 9,162 5197 3,489 476 3,965
MISSOURI 13,756 7188 5,518 1,050 6,568
MONTANA 2,464 1731 491 242 733
NEBRASKA 10,331 6172 3,286 873 4,159
NEVADA 283 234 27 22 49
NEW HAMPSHIRE 1,144 570 195 379 574
NEW JERSEY 1,714 992 393 329 722
NEW MEXICO 893 615 117 161 278
NEW YORK 7,975 3045 4,603 327 4,930
NORTH CAROLINA 10,119 6412 2,219 1,488 3,707
NORTH DAKOTA 2,810 1671 857 282 1,139
OHIO 15,733 10840 2,639 2,254 4,893
OKLAHOMA 10,835 4560 5,728 547 6,275
OREGON 2,973 2405 262 306 568
PENNSYLVANIA 10,747 5869 2,977 1,901 4,878
RHODE ISLAND 126 50 44 32 76
SOUTH CAROLINA 4,353 3469 726 158 884
SOUTH DAKOTA 3,331 2092 956 283 1,239
TENNESSEE 9,553 7069 1,471 1,013 2,484
TEXAS 17,075 11297 3,070 2,708 5,778
UTAH 968 756 155 57 212
VERMONT 1,373 784 410 179 589
VIRGINIA 5,348 3600 647 1,101 1,748
WASHINGTON 3,053 2467 203 383 586
WEST VIRGINIA 3,247 1764 709 774 1,483
WISCONSIN 6,383 4934 1,160 289 1,449
WYOMING 1,054 694 249 111 360
PUERTO RICO 590 244 69 277 346
TOTAL 282,852 182716 66,867 33,269 100,136

GR. TOTAL 582,751 406,866 98,475 77,410 175,885
Updated: 10/07/2013
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000