Bureau of Transportation Statistics (BTS)
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Condition of U.S. Highway Bridges by State: 2007

As of February 17, 2008

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State All Bridges (number) Structurally Deficient (number) Functionally Obsolete (number) Percent of State Bridges
Structurally Deficient (percent) Functionally Obsolete (percent)
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%
Puerto Rico 2,146 241 822 11% 38%
Unted States, total 597,620 72,283 78,970 12% 13%
Unted States, total (incl. Puerto Rico) 599,766 72,524 79,792 12% 13%

NOTES:

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, Research and Innovative Technology Administration, Bureau of Transportation Statistics; based on data from Federal Highway Administration, National Bridge Inventory, Deficient Bridges by State and Highway System, special tabulation. Data as of Feb. 17, 2008.