Table 1-7: Road Bridge Condition: 2004

Table 1-7: Road Bridge Condition: 2004

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State All bridges (number) Structurally deficient (number) Functionally obsolete (number) Total, structurally deficient and functionally obsolete
(number) (percent)
Alabama 15,648 2,393 2,286 4,679 29.9
Alaska 1,187 151 202 353 29.7
Arizona 7,119 163 554 717 10.1
Arkansas 12,456 1,238 1,894 3,132 25.1
California 23,823 2,894 3,774 6,668 28.0
Colorado 8,182 604 783 1,387 17.0
Connecticut 4,167 345 1,018 1,363 32.7
Delaware 850 42 80 122 14.4
District of Columbia 251 23 134 157 62.5
Florida 11,469 317 1,801 2,118 18.5
Georgia 14,461 1,187 1,761 2,948 20.4
Hawaii 1,099 156 357 513 46.7
Idaho 4,047 316 414 730 18.0
Illinois 25,727 2,436 1,925 4,361 17.0
Indiana 18,171 1,993 2,023 4,016 22.1
Iowa 24,902 5,259 1,699 6,958 27.9
Kansas 25,525 3,330 2,570 5,900 23.1
Kentucky 13,500 1,283 2,821 4,104 30.4
Louisiana 13,362 2,070 2,254 4,324 32.4
Maine 2,371 355 488 843 35.6
Maryland 5,064 428 1,051 1,479 29.2
Massachusetts 4,954 614 1,932 2,546 51.4
Michigan 10,818 1,764 1,357 3,121 28.9
Minnesota 13,026 1,163 470 1,633 12.5
Mississippi 16,838 3,379 1,318 4,697 27.9
Missouri 23,791 5,028 3,216 8,244 34.7
Montana 5,043 576 498 1,074 21.3
Nebraska 15,455 2,550 1,425 3,975 25.7
Nevada 1,611 54 144 198 12.3
New Hampshire 2,357 355 433 788 33.4
New Jersey 6,484 890 1,480 2,370 36.6
New Mexico 3,839 404 320 724 18.9
New York 17,301 2,172 4,380 6,552 37.9
North Carolina 17,340 2,322 2,874 5,196 30.0
North Dakota 4,507 803 259 1,062 23.6
Ohio 27,907 3,052 4,050 7,102 25.4
Oklahoma 23,312 7,307 1,450 8,757 37.6
Oregon 7,261 659 1,189 1,848 25.5
Pennsylvania 22,253 5,464 3,940 9,404 42.3
Rhode Island 749 193 212 405 54.1
South Carolina 9,201 1,286 844 2,130 23.1
South Dakota 5,961 1,072 418 1,490 25.0
Tennessee 19,688 1,499 3,000 4,499 22.9
Texas 48,950 2,580 7,615 10,195 20.8
Utah 2,805 256 250 506 18.0
Vermont 2,690 484 470 954 35.5
Virginia 13,160 1,186 2,162 3,348 25.4
Washington 7,543 420 1,636 2,056 27.3
West Virginia 6,881 1,078 1,477 2,555 37.1
Wisconsin 13,611 1,495 844 2,339 17.2
Wyoming 3,033 409 220 629 20.7
United States, total 591,750 77,497 79,772 157,269 26.6
U.S. total (incl. Puerto Rico) 593,885 77,758 80,560 158,318 26.7

NOTE: Some discrepancies exist between the total number of bridges reported in tables 1-5, 1-6, and 1-7 because of bridges not identified by one or more of the variables and other anomalies.

SOURCE: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory: Deficient Bridges by State and Highway System, Washington, DC: 2005, available at http://www.fhwa.dot.gov/bridge/britab.htm as of Oct. 13, 2005.