BTS | Table 1-7: Road Bridge Condition: 2004

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BTS Home > Publications > State Transportation Statistics > State Transportation Statistics 2005

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
State	All bridges (number)	Structurally deficient (number)	Functionally obsolete (number)	(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.