Table 1-7: Road Bridge Condition: 2007

Table 1-7: Road Bridge Condition: 2007

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State All bridges Structurally deficient Functionally obsolete Percent of State Bridges
Structurally deficient Functionally obsolete
Alabama 15,881 1,899 2,158 12% 14%
Alaska 1,229 155 179 13% 15%
Arizona 7,348 181 600 2% 8%
Arkansas 12,531 997 1,908 8% 15%
California 24,184 3,140 3,837 13% 16%
Colorado 8,366 580 824 7% 10%
Connecticut 4,175 358 1,042 9% 25%
Delaware 857 20 112 2% 13%
District of Columbia 245 24 128 10% 52%
Florida 11,663 302 1,692 3% 15%
Georgia 14,563 1,028 1,888 7% 13%
Hawaii 1,115 142 358 13% 32%
Idaho 4,104 349 452 9% 11%
Illinois 25,998 2,501 1,840 10% 7%
Indiana 18,494 2,030 2,004 11% 11%
Iowa 24,776 5,153 1,455 21% 6%
Kansas 25,461 2,991 2,372 12% 9%
Kentucky 13,637 1,362 2,928 10% 21%
Louisiana 13,342 1,780 2,180 13% 16%
Maine 2,387 349 468 15% 20%
Maryland 5,127 388 980 8% 19%
Massachusetts 5,018 585 1,987 12% 40%
Michigan 10,923 1,584 1,304 15% 12%
Minnesota 13,067 1,156 423 9% 3%
Mississippi 17,007 3,002 1,315 18% 8%
Missouri 24,071 4,433 3,108 18% 13%
Montana 4,980 473 541 9% 11%
Nebraska 15,475 2,382 1,241 15% 8%
Nevada 1,705 47 156 3% 9%
New Hampshire 2,364 383 358 16% 15%
New Jersey 6,448 750 1,501 12% 23%
New Mexico 3,850 404 294 10% 8%
New York 17,361 2,128 4,518 12% 26%
North Carolina 17,783 2,272 2,787 13% 16%
North Dakota 4,458 743 249 17% 6%
Ohio 27,998 2,862 4,001 10% 14%
Oklahoma 23,524 5,793 1,614 25% 7%
Oregon 7,318 514 1,155 7% 16%
Pennsylvania 22,325 5,802 3,934 26% 18%
Rhode Island 748 164 232 22% 31%
South Carolina 9,221 1,260 808 14% 9%
South Dakota 5,924 1,216 261 21% 4%
Tennessee 19,838 1,325 2,776 7% 14%
Texas 50,271 2,186 7,851 4% 16%
Utah 2,851 233 254 8% 9%
Vermont 2,712 500 467 18% 17%
Virginia 13,417 1,208 2,234 9% 17%
Washington 7,651 400 1,661 5% 22%
West Virginia 7,001 1,058 1,515 15% 22%
Wisconsin 13,798 1,302 789 9% 6%
Wyoming 3,030 389 231 13% 8%
United States, total 597,620 72,283 78,970 12% 13%
U.S. total (incl. Puerto Rico) 599,766 72,524 79,792 12% 13%

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 in one or more of the categories and other anomalies.

Explanations for the terms Structurally Deficient and Functionally Obsolete can be found on pages 14 and 15 in Chapter 3 of the Federal Highway Administration, 2006 Conditions and Performance Report; the following is a link to Chapter 3 of the report: http://www.fhwa.dot.gov/policy/2006cpr/pdfs/chap3.pdf.

SOURCE: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory: Deficient Bridges by State and Highway System, Washington, DC: 2006, available at http://www.fhwa.dot.gov/bridge/britab.htm as of Feb. 17, 2008.