BTS | Table 1-7: Road Bridge Condition: 2005

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BTS Home > Publications > State Transportation Statistics > State Transportation Statistics 2006

Table 1-7: Road Bridge Condition: 2005

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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	15,703	2,248	2,240	4,488	28.6
Alaska	1,172	158	200	358	30.5
Arizona	7,173	162	558	720	10.0
Arkansas	12,477	1,143	1,876	3,019	24.2
California	23,171	2,876	3,655	6,531	28.2
Colorado	8,253	571	833	1,404	17.0
Connecticut	4,168	340	1,048	1,388	33.3
Delaware	849	42	88	130	15.3
District of Columbia	245	23	132	155	63.3
Florida	11,527	327	1,749	2,076	18.0
Georgia	14,490	1,179	1,791	2,970	20.5
Hawaii	1,104	160	354	514	46.6
Idaho	4,060	318	435	753	18.5
Illinois	25,803	2,456	1,890	4,346	16.8
Indiana	18,273	2,007	2,038	4,045	22.1
Iowa	24,846	5,232	1,607	6,839	27.5
Kansas	25,511	3,137	2,526	5,663	22.2
Kentucky	13,501	1,282	2,822	4,104	30.4
Louisiana	13,344	1,947	2,253	4,200	31.5
Maine	2,370	347	475	822	34.7
Maryland	5,021	406	997	1,403	27.9
Massachusetts	4,919	599	1,973	2,572	52.3
Michigan	10,872	1,772	1,258	3,030	27.9
Minnesota	12,989	1,140	446	1,586	12.2
Mississippi	16,900	3,220	1,289	4,509	26.7
Missouri	23,883	4,826	3,139	7,965	33.4
Montana	4,922	511	507	1,018	20.7
Nebraska	15,457	2,488	1,376	3,864	25.0
Nevada	1,632	50	146	196	12.0
New Hampshire	2,361	320	424	744	31.5
New Jersey	6,445	838	1,503	2,341	36.3
New Mexico	3,836	407	317	724	18.9
New York	17,338	2,114	4,396	6,510	37.5
North Carolina	17,512	2,301	2,824	5,125	29.3
North Dakota	4,477	771	252	1,023	22.9
Ohio	28,058	2,987	4,019	7,006	25.0
Oklahoma	23,383	6,938	1,462	8,400	35.9
Oregon	7,238	697	1,175	1,872	25.9
Pennsylvania	22,291	5,532	4,028	9,560	42.9
Rhode Island	749	194	219	413	55.1
South Carolina	9,202	1,274	827	2,101	22.8
South Dakota	5,961	1,229	346	1,575	26.4
Tennessee	19,763	1,407	3,045	4,452	22.5
Texas	49,226	2,385	7,879	10,264	20.9
Utah	2,821	246	256	502	17.8
Vermont	2,701	455	474	929	34.4
Virginia	13,248	1,192	2,198	3,390	25.6
Washington	7,600	434	1,646	2,080	27.4
West Virginia	6,913	1,073	1,503	2,576	37.3
Wisconsin	13,687	1,460	802	2,262	16.5
Wyoming	3,028	400	227	627	20.7
United States, total	592,473	75,621	79,523	155,144	26.2
U.S. total (incl. Puerto Rico)	594,616	75,871	80,306	156,177	26.3

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 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: 2006, available at http://www.fhwa.dot.gov/bridge/britab.htm as of Oct. 3, 2006.

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