Table 1-7: Road Bridge Condition: 2010

Table 1-7: Road Bridge Condition: 2010

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State All bridges Structurally deficient Functionally obsolete Percent of State Bridges
Structurally deficient Functionally obsolete
Alabama 16,018 1,592 2,084 9.9 13.0
Alaska 1,134 138 142 12.2 12.5
Arizona 7,579 230 673 3.0 8.9
Arkansas 12,587 930 1,884 7.4 15.0
California 24,558 3,135 3,956 12.8 16.1
Colorado 8,506 578 821 6.8 9.7
Connecticut 4,191 383 1,028 9.1 24.5
Delaware 861 50 111 5.8 12.9
District of Columbia 244 30 128 12.3 52.5
Florida 11,912 290 1,593 2.4 13.4
Georgia 14,670 941 1,788 6.4 12.2
Hawaii 1,137 141 366 12.4 32.2
Idaho 4,132 373 414 9.0 10.0
Illinois 26,337 2,239 1,763 8.5 6.7
Indiana 18,548 1,975 2,028 10.6 10.9
Iowa 24,731 5,372 1,227 21.7 5.0
Kansas 25,329 2,816 2,083 11.1 8.2
Kentucky 13,849 1,311 3,000 9.5 21.7
Louisiana 13,361 1,722 2,107 12.9 15.8
Maine 2,393 369 402 15.4 16.8
Maryland 5,195 364 958 7.0 18.4
Massachusetts 5,113 558 1,990 10.9 38.9
Michigan 10,928 1,437 1,289 13.1 11.8
Minnesota 13,108 1,149 388 8.8 3.0
Mississippi 17,065 2,650 1,369 15.5 8.0
Missouri 24,245 4,075 2,946 16.8 12.2
Montana 5,119 391 486 7.6 9.5
Nebraska 15,376 2,797 997 18.2 6.5
Nevada 1,753 39 169 2.2 9.6
New Hampshire 2,409 371 376 15.4 15.6
New Jersey 6,520 674 1,606 10.3 24.6
New Mexico 3,903 330 312 8.5 8.0
New York 17,365 2,088 4,379 12.0 25.2
North Carolina 18,099 2,353 2,623 13.0 14.5
North Dakota 4,418 710 233 16.1 5.3
Ohio 28,033 2,742 3,856 9.8 13.8
Oklahoma 23,692 5,212 1,599 22.0 6.7
Oregon 7,255 456 1,194 6.3 16.5
Pennsylvania 22,362 5,906 3,702 26.4 16.6
Rhode Island 757 163 233 21.5 30.8
South Carolina 9,252 1,210 785 13.1 8.5
South Dakota 5,891 1,193 232 20.3 3.9
Tennessee 19,892 1,225 2,631 6.2 13.2
Texas 51,454 1,618 7,518 3.1 14.6
Utah 2,911 130 290 4.5 10.0
Vermont 2,712 326 535 12.0 19.7
Virginia 13,522 1,267 2,162 9.4 16.0
Washington 7,755 394 1,577 5.1 20.3
West Virginia 7,069 1,018 1,525 14.4 21.6
Wisconsin 13,982 1,142 719 8.2 5.1
Wyoming 3,060 395 266 12.9 8.7
United States, total 602,292 68,998 76,543 11.5 12.7
U.S. total (incl. Puerto Rico) 604,493 69,223 77,413 11.5 12.8

NOTES: 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 in Chapter 3 of the Federal Highway Administration, 2008 Conditions and Performance Report; the following is a link to Chapter 3 of the report: http://www.fhwa.dot.gov/policy/2008cpr/es.htm#c3a.

SOURCE: U.S. Department of Transportation, Federal Highway Administration, Office of Bridge Technology, National Bridge Inventory: Deficient Bridges by State and Highway System, available at http://www.fhwa.dot.gov/bridge/owner.cfm as of Jun. 9, 2011.