Area of Bridges 2010 - Bridges - Federal Highway Administration

Structure Type by Year Built Area of Bridges 2010

Note: The "10 Year Rule" was applied in the determination of deficiency status within these data tables. The "10 Year Rule" excludes bridges built or reconstructed within the past 10 years since they are not generally eligible for Highway Bridge Program funding.

Area of Bridges by Year Built

As of 12/31/2010

Year Built	2006- 2010	2001- 2005	1996- 2000	1991- 1995	1986- 1990	1981- 1985	1976- 1980	1971- 1975	1966- 1970	1961- 1965	1956- 1960	1951- 1955	1946- 1950	1941- 1945	1936- 1940	1931- 1935	1926- 1930	1921- 1925	1916- 1920	1911- 1915	1906- 1910	1905 and earlier	No Value Reported
Age	0- 4	5- 9	10- 14	15- 19	20- 24	25- 29	30- 34	35- 39	40- 44	45- 49	50- 54	55- 59	60- 64	65- 69	70- 74	75- 79	80- 84	85- 89	90- 94	95- 99	100- 104	>104	No Value Reported
Alabama	294,297	840,443	475,300	1,068,082	583,028	790,729	1,160,470	986,776	769,596	772,598	443,975	275,081	191,554	77,260	205,909	57,789	97,083	40,380	9,759	16,924	2,310	8,981	0
Alaska	38,604	44,022	32,815	58,056	54,894	54,007	62,924	109,031	74,992	41,263	27,703	21,998	3,526	17,655	6,315	2,449	0	1,414	275	0	4,017	0	0
Arizona	281,637	547,726	675,507	490,609	792,243	423,762	335,533	209,423	329,915	279,552	150,786	65,866	39,097	9,573	60,691	54,556	35,197	9,327	11,496	4,584	690	4,253	0
Arkansas	250,795	553,670	595,218	433,655	315,429	421,283	698,980	617,847	481,294	476,322	307,573	150,794	165,016	27,866	126,804	130,386	187,829	20,574	4,592	1,092	1,698	727	0
California	562,378	1,005,034	1,929,255	1,928,667	1,488,576	865,180	1,453,343	3,438,511	4,596,532	3,858,489	2,651,240	1,162,251	748,910	217,067	819,851	313,855	275,219	124,243	76,013	84,748	25,312	14,734	11,382
Colorado	236,990	548,369	441,978	560,489	552,951	372,369	257,845	306,674	320,618	363,957	317,007	84,669	85,852	13,895	81,622	59,275	30,145	13,538	2,323	3,320	3,073	1,368	0
Connecticut	39,328	71,433	94,933	240,845	184,919	117,557	122,275	248,609	406,347	553,310	759,121	82,987	49,405	71,614	90,050	30,139	29,610	13,932	11,661	9,589	24,556	22,300	0
Delaware	9,428	23,602	64,114	133,118	22,658	43,768	76,751	96,249	122,393	143,171	41,842	73,655	10,313	25,064	20,780	6,962	5,788	6,879	2,091	766	1,164	6,493	0
District of Columbia	0	0	2,879	0	0	1,350	2,304	3,576	60,003	158,599	55,341	27,516	57,004	39,796	21,148	50,246	3,056	13,653	1,884	1,685	27,088	1,035	0
Florida	1,279,669	1,610,821	1,219,571	1,553,877	1,865,620	1,347,555	1,138,523	1,648,523	1,410,387	1,148,732	993,196	235,516	140,954	50,398	69,922	13,163	77,553	12,619	1,840	2,586	310	775	0
Georgia	488,954	663,037	573,695	684,475	797,861	789,313	820,564	676,171	895,570	962,522	534,898	333,901	158,219	81,947	139,689	57,956	83,027	60,694	15,315	9,883	11,430	2,597	1,609
Hawaii	469	10,801	103,003	133,234	24,498	323,593	56,282	181,585	260,233	46,393	34,869	35,477	23,504	9,900	26,067	21,598	13,072	8,546	3,564	4,244	351	1,998	64
Idaho	84,613	89,900	77,714	138,306	79,542	125,658	137,097	189,487	195,822	187,345	113,380	65,403	17,684	4,361	31,821	27,280	13,713	4,359	5,343	1,515	1,571	0	0
Illinois	450,515	627,135	571,399	742,914	1,005,429	975,044	796,316	1,021,855	1,142,583	1,513,564	1,497,574	337,620	272,176	73,725	343,835	303,175	344,649	150,112	62,488	27,786	79,447	120,625	150,076
Indiana	120,901	422,123	441,317	555,489	524,836	479,643	382,401	784,301	941,635	1,065,576	892,445	149,169	138,826	47,487	172,408	149,085	165,663	71,502	68,350	27,822	35,859	66,954	0
Iowa	382,608	676,631	502,682	561,258	472,527	652,463	736,546	778,502	789,924	496,978	588,284	334,412	191,762	57,609	246,739	84,523	81,177	47,894	70,428	42,712	21,478	110,249	0
Kansas	284,125	587,809	553,475	546,491	589,627	642,634	757,066	521,047	666,487	692,194	785,464	300,604	189,207	66,646	226,471	158,132	156,835	48,880	59,914	15,361	53,674	44,780	0
Kentucky	246,731	379,222	416,615	437,034	450,895	402,213	498,384	598,400	573,949	575,890	304,103	159,318	115,319	54,950	127,267	154,482	113,286	13,453	7,916	1,783	398	11,191	0
Louisiana	431,316	542,074	696,673	1,829,796	1,203,607	937,978	1,581,775	3,023,121	1,494,221	1,222,608	1,450,823	344,186	100,549	132,475	274,694	108,957	17,043	4,255	2,592	199	1,291	0	1,792
Maine	43,212	51,996	118,044	22,701	49,940	46,647	43,765	151,066	67,643	101,332	108,448	145,019	69,696	15,266	66,400	42,089	33,758	17,637	4,095	2,665	1,441	3,151	0
Maryland	218,882	195,402	179,903	230,764	454,103	323,294	649,792	472,744	381,705	513,536	370,039	290,231	102,147	35,285	141,311	57,282	50,927	23,351	31,334	9,745	14,865	36,450	3,303
Massachusetts	58,949	438,476	183,653	50,178	55,493	89,710	223,033	187,388	346,731	645,083	645,296	253,427	169,948	21,697	123,961	100,346	41,793	50,859	35,962	20,194	39,274	206,680	0
Michigan	202,651	310,639	409,644	209,735	247,157	409,220	386,816	827,380	776,774	936,627	660,770	203,631	119,717	38,060	120,365	94,266	129,394	43,706	21,255	6,798	7,261	14,266	0
Minnesota	376,667	530,112	381,688	452,470	540,538	636,069	669,417	490,542	777,140	483,433	267,654	81,051	44,924	42,052	73,000	30,440	105,392	29,729	44,424	21,137	6,784	18,298	0
Mississippi	734,205	887,895	840,098	775,082	778,869	686,087	826,454	661,897	759,320	538,045	431,791	162,845	125,008	20,027	193,506	52,715	28,086	10,477	3,939	3,228	656	3,764	0
Missouri	567,008	1,057,223	1,025,216	824,247	648,495	627,849	714,573	608,943	823,335	886,319	663,636	353,765	201,594	45,633	158,749	278,880	226,430	91,775	64,442	28,065	69,474	103,003	53
Montana	68,092	87,806	74,229	67,183	65,285	167,372	220,584	247,255	310,326	224,998	132,613	52,674	45,219	27,331	61,825	40,699	18,025	6,118	6,212	7,691	5,316	3,217	0
Nebraska	120,172	389,216	277,857	411,832	337,655	319,278	260,344	238,381	301,340	302,073	192,681	85,227	80,204	14,685	112,862	325,209	22,233	9,401	13,745	12,950	8,174	5,600	0
Nevada	163,753	123,444	189,788	137,307	126,598	145,257	119,525	63,376	150,910	96,093	20,594	4,561	3,033	7,006	8,436	5,915	721	1,455	924	0	377	1,507	0
New Hampshire	30,932	27,732	83,184	50,481	53,081	62,515	104,216	120,682	121,252	70,758	130,242	26,342	25,094	10,792	45,741	22,757	23,581	15,848	4,800	4,853	2,392	15,725	0
New Jersey	208,346	329,179	192,997	346,942	257,070	130,774	202,352	840,320	765,261	517,295	465,317	817,881	522,698	59,318	196,228	267,612	267,047	48,075	22,669	21,243	29,508	73,429	0
New Mexico	63,877	190,896	95,101	108,327	102,066	141,875	142,786	232,867	229,799	109,040	107,162	38,145	25,279	9,329	24,699	15,130	11,441	1,104	319	1,327	908	0	0
New York	264,415	429,830	499,830	471,322	558,051	499,386	436,993	967,866	1,399,111	1,785,694	1,237,771	1,163,166	280,944	184,844	716,745	503,733	313,257	118,708	72,645	84,880	349,183	299,328	0
North Carolina	793,187	1,212,379	752,947	610,782	588,878	499,199	726,110	658,105	800,421	526,669	597,893	371,251	124,111	28,359	86,221	36,716	54,213	62,519	11,732	546	356	279	339
North Dakota	62,823	87,919	58,716	62,700	71,247	129,060	98,528	132,125	101,186	116,409	109,909	36,854	27,745	13,370	36,002	11,268	13,419	5,100	8,055	4,172	3,192	2,281	0
Ohio	666,472	769,989	822,578	643,104	635,297	466,281	757,147	1,274,906	2,004,937	1,769,709	1,257,994	751,099	184,227	65,015	229,510	225,598	194,646	65,599	73,716	73,565	29,743	241,789	0
Oklahoma	367,619	499,619	840,318	680,382	782,500	495,270	489,316	623,158	726,440	726,128	555,900	268,361	229,220	86,030	438,063	164,246	141,167	36,430	29,987	11,524	13,421	11,429	0
Oregon	264,984	284,463	177,059	192,488	207,480	362,895	216,089	531,483	556,295	668,025	400,224	265,733	106,438	15,658	115,032	99,810	144,947	71,204	27,650	28,411	31,766	1,853	0
Pennsylvania	453,927	552,580	550,394	440,907	842,474	492,136	642,712	1,689,632	1,377,340	1,062,918	1,117,054	815,807	324,321	113,151	361,998	301,964	510,499	190,594	103,704	103,486	92,390	219,614	0
Puerto Rico	136,064	95,055	380,478	365,059	125,966	56,158	210,140	275,715	118,280	73,383	25,977	46,256	18,625	13,888	12,139	2,761	6,339	7,147	5,236	992	468	5,586	0
Rhode Island	61,545	15,987	15,094	70,595	21,552	17,503	9,636	36,231	170,538	145,369	96,044	27,504	5,308	5,870	6,675	10,987	35,038	6,550	4,811	5,187	3,664	14,863	0
South Carolina	215,116	779,607	690,203	874,888	413,809	378,972	337,296	460,904	632,566	463,684	475,960	186,399	123,449	76,973	203,231	105,804	102,768	22,504	5,474	1,336	1,890	11,474	0
South Dakota	38,965	102,171	75,751	92,276	77,875	77,057	103,636	206,601	194,315	237,869	187,766	80,608	29,907	15,716	39,587	28,784	39,813	10,731	4,999	6,848	5,117	2,970	0
Tennessee	398,924	651,206	828,555	868,312	780,757	836,038	469,463	752,773	759,813	1,001,556	646,058	278,390	216,626	69,503	153,800	140,620	224,591	56,359	24,138	3,824	4,920	7,789	0
Texas	4,372,021	4,226,886	3,833,292	3,209,737	4,182,816	2,061,857	2,214,724	3,959,437	3,215,038	3,192,951	2,106,441	1,126,914	833,912	304,892	897,962	743,187	449,314	162,263	17,898	57,648	11,702	7,612	341
Utah	189,163	132,424	397,727	52,638	149,400	160,342	101,432	184,015	180,812	124,461	57,016	26,529	13,731	5,961	12,923	8,905	3,787	2,430	1,778	1,199	0	104	0
Vermont	34,086	26,299	18,121	20,255	48,831	35,323	36,662	83,250	129,640	126,156	60,704	24,212	21,564	8,401	58,166	19,450	48,196	5,652	14,723	2,759	1,418	12,300	0
Virginia	520,608	855,174	689,270	613,897	990,927	487,437	867,016	855,099	877,509	980,688	462,582	193,477	110,165	102,677	126,075	163,750	72,168	44,630	8,378	11,776	3,221	6,994	0
Washington	279,047	271,191	354,741	374,459	429,756	560,814	281,844	564,677	1,051,386	968,498	422,009	367,520	171,658	51,016	189,332	148,193	140,163	45,995	42,374	35,420	24,737	6,747	0
West Virginia	168,459	281,332	313,762	246,936	243,971	316,864	356,993	502,017	257,425	169,058	128,995	100,386	57,469	14,585	51,430	32,558	45,367	37,118	20,136	16,025	4,274	22,999	0
Wisconsin	574,304	589,045	459,461	493,231	416,259	436,105	534,892	699,957	632,984	605,131	339,095	126,496	67,501	28,358	90,080	90,810	80,786	29,557	19,993	6,377	8,281	5,714	0
Wyoming	42,904	54,712	39,392	55,027	87,780	114,441	125,139	96,761	224,920	141,366	153,251	31,967	22,660	2,167	13,423	11,240	5,416	3,662	1,978	1,884	594	136	47
Totals	18,244,739	25,781,738	25,317,231	26,222,640	26,381,111	22,035,185	24,654,802	35,137,243	36,754,991	34,869,413	26,584,508	13,044,152	7,203,023	2,632,207	8,257,558	5,967,733	5,314,668	2,000,543	1,171,369	854,354	1,072,486	1,786,011	169,006

Structurally Deficient Bridges by Year Built

As of 12/31/2010

Year Built	2006- 2010	2001- 2005	1996- 2000	1991- 1995	1986- 1990	1981- 1985	1976- 1980	1971- 1975	1966- 1970	1961- 1965	1956- 1960	1951- 1955	1946- 1950	1941- 1945	1936- 1940	1931- 1935	1926- 1930	1921- 1925	1916- 1920	1911- 1915	1906- 1910	1905 and earlier	No Value Reported
Age	0- 4	5- 9	10- 14	15- 19	20- 24	25- 29	30- 34	35- 39	40- 44	45- 49	50- 54	55- 59	60- 64	65- 69	70- 74	75- 79	80- 84	85- 89	90- 94	95- 100	>100	1905 and earlier	No Value Reported
Alabama	0	0	1,501	3,608	4,217	5,368	11,842	14,422	41,511	45,026	37,665	35,433	47,189	15,998	30,263	17,753	31,948	7,008	6,094	13,726	1,379	2,342	0
Alaska	0	0	259	543	1,134	1,149	5,273	2,647	12,393	7,752	4,253	13,616	2,836	8,110	4,899	0	0	1,414	275	0	0	0	0
Arizona	0	0	2,120	0	4,922	5,576	13,719	6,364	24,901	22,275	46,942	6,500	7,953	1,265	6,416	3,007	5,226	2,880	2,181	1,153	0	544	0
Arkansas	0	0	1,552	6,502	4,351	50,620	19,222	90,028	42,559	49,008	51,647	26,143	25,600	6,051	45,661	28,327	26,033	16,219	2,228	838	1,374	727	0
California	0	0	224,083	154,053	192,168	124,916	217,146	671,039	885,176	799,812	807,099	337,854	256,452	54,602	165,339	64,014	98,380	27,031	29,326	24,494	5,526	8,685	1,268
Colorado	0	0	1,526	708	6,226	3,528	16,800	20,188	34,462	103,977	50,000	14,376	12,579	4,140	23,981	16,656	7,373	6,378	994	204	455	0	0
Connecticut	0	0	54	20,309	10,052	2,555	3,238	19,259	68,318	69,956	146,817	22,973	1,611	47,467	29,433	5,053	6,570	916	3,389	3,670	5,313	3,644	0
Delaware	0	0	0	0	0	0	24,687	0	1,518	11,700	3,306	1,467	480	21,168	0	239	1,231	0	0	195	0	65	0
District of Columbia	0	0	0	0	0	792	0	957	12,373	12,384	2,997	407	17,694	8,710	0	24,893	0	13,653	1,884	0	0	201	0
Florida	0	0	0	458	8,223	53,742	3,390	34,200	95,444	23,787	240,899	15,217	33,546	17,436	18,453	378	13,782	655	698	0	0	0	0
Georgia	0	0	92	1,508	3,988	9,531	11,007	10,485	27,234	31,553	47,554	41,658	34,788	12,868	25,300	6,507	19,289	24,183	5,974	4,569	1,239	1,068	0
Hawaii	0	0	0	484	237	1,535	620	14,544	2,862	1,485	0	1,619	3,152	245	6,814	2,443	2,907	1,743	1,608	2,764	150	704	0
Idaho	0	0	494	726	474	14,830	4,147	5,947	20,608	21,608	20,990	7,781	4,057	284	9,663	11,936	3,130	3,326	3,322	574	1,191	0	0
Illinois	0	0	89	2,734	3,203	23,526	41,645	94,028	176,087	193,935	151,457	63,785	60,447	19,368	52,855	96,376	87,481	58,393	13,730	13,211	23,507	39,180	1,929
Indiana	0	0	121	11,383	13,001	89,284	27,333	32,536	122,606	133,198	97,768	14,531	23,360	13,910	46,925	32,019	44,305	19,418	19,875	7,472	11,396	32,669	0
Iowa	0	0	1,205	887	4,580	9,859	39,452	44,067	83,984	79,104	168,221	130,476	85,364	20,275	130,005	24,091	45,431	22,259	39,719	34,924	13,314	72,529	0
Kansas	0	0	620	732	1,669	2,692	6,613	13,772	30,729	27,046	50,912	35,413	20,960	11,394	46,499	25,628	40,270	18,237	19,820	7,555	43,278	20,682	0
Kentucky	0	0	4,240	3,497	17,484	5,175	21,070	18,433	39,606	89,057	52,106	24,441	18,279	12,645	50,048	37,544	26,714	5,071	5,055	1,054	398	8,855	0
Louisiana	0	0	1,039	4,598	12,318	36,148	37,413	108,192	116,093	415,580	162,075	114,726	30,945	14,680	222,297	43,790	3,818	768	2,125	199	1,291	0	0
Maine	0	0	100	269	116	183	297	3,206	1,106	10,608	15,396	43,074	10,634	9,080	31,538	19,073	16,690	8,173	2,015	0	465	883	0
Maryland	0	0	0	0	0	221	46,584	15,932	15,140	35,892	65,408	29,942	11,069	2,033	43,272	11,765	6,635	3,506	4,304	3,530	4,721	3,718	162
Massachusetts	0	0	222	445	152	607	39,355	33,196	24,733	195,956	78,102	44,881	20,185	3,916	28,883	31,495	19,462	12,761	19,995	6,899	13,793	71,042	0
Michigan	0	0	1,985	1,706	1,613	7,611	33,175	101,798	152,112	79,437	83,326	36,565	24,070	10,342	21,866	15,197	31,773	8,299	10,685	2,034	4,395	7,592	0
Minnesota	0	0	0	34	1,504	802	2,174	17,635	62,689	52,729	28,274	24,012	15,762	8,008	26,374	10,062	10,517	15,267	12,835	7,765	1,949	11,147	0
Mississippi	0	0	13,275	28,065	15,542	23,013	31,764	116,981	59,340	46,263	52,546	31,022	26,022	6,328	87,109	18,954	19,306	4,015	2,314	3,133	197	3,265	0
Missouri	0	0	2,018	2,472	3,328	3,543	15,296	40,872	112,406	221,029	154,677	77,084	67,364	18,491	64,534	164,878	94,331	34,495	21,455	7,885	21,922	29,726	0
Montana	0	0	298	705	794	2,065	6,758	4,279	7,059	23,685	15,574	10,719	2,298	3,983	7,047	7,616	3,006	1,556	2,835	4,439	1,876	1,089	0
Nebraska	0	0	1,007	2,654	7,295	3,720	7,290	16,965	17,809	19,056	19,830	16,844	26,412	3,629	34,000	152,419	8,855	4,001	7,946	7,694	6,663	4,809	0
Nevada	0	0	290	0	106	0	82	512	6,104	3,713	55	88	357	0	2,744	1,374	0	856	610	0	0	1,186	0
New Hampshire	0	0	0	104	184	1,634	14,714	7,232	5,063	8,680	21,297	6,329	7,062	3,972	18,642	8,200	6,619	5,175	2,152	4,004	251	8,959	0
New Jersey	0	0	103	0	1,057	773	1,399	39,274	25,160	27,357	60,554	31,641	43,719	14,478	61,429	161,463	75,239	10,005	6,752	7,118	15,353	19,160	0
New Mexico	0	0	1,130	528	395	993	5,860	15,810	27,555	14,413	24,517	11,066	2,064	2,183	13,641	3,845	4,731	294	0	591	0	0	0
New York	0	0	965	2,566	5,531	18,764	23,345	51,478	72,774	535,172	191,590	164,355	33,089	61,239	194,407	87,844	58,266	40,468	19,195	19,226	25,001	87,599	0
North Carolina	0	0	776	130	24,635	7,391	27,075	74,691	191,953	181,236	163,302	168,338	50,308	12,626	25,978	11,094	19,807	18,711	7,897	508	190	121	0
North Dakota	0	0	49	1,464	1,192	853	1,597	3,760	3,615	5,869	13,683	5,620	8,674	4,055	13,942	3,815	4,483	2,413	4,841	3,045	2,482	1,889	0
Ohio	0	0	2,353	2,915	4,408	26,641	50,306	77,597	155,733	115,173	195,511	73,645	24,166	12,236	77,476	71,533	46,346	23,943	12,427	17,219	12,998	60,344	0
Oklahoma	0	0	6,807	11,098	21,707	13,747	101,319	109,905	115,885	173,307	148,537	80,943	91,041	34,271	159,507	70,334	67,159	20,474	19,953	9,292	11,908	1,204	0
Oregon	0	0	275	157	2,848	593	4,433	5,083	67,403	36,290	48,079	50,138	18,820	1,646	20,978	28,010	13,304	24,489	3,181	3,828	8,002	0	0
Pennsylvania	0	0	3,505	2,685	19,737	19,269	57,758	378,974	234,698	280,443	230,224	194,536	85,698	38,050	140,222	135,448	172,455	98,422	42,603	66,517	41,932	93,912	0
Puerto Rico	0	0	17,038	19,908	2,074	84	19,175	39,579	34,162	5,769	2,034	3,280	1,555	3,384	3,055	1,640	1,770	1,215	1,702	192	76	2,564	0
Rhode Island	0	0	0	0	0	398	835	7,538	57,925	20,188	60,162	18,283	2,562	947	3,784	5,276	13,688	1,145	1,630	1,404	1,438	1,638	0
South Carolina	0	0	3,708	2,298	2,426	7,700	12,070	32,906	36,633	49,990	115,551	93,311	43,382	29,229	76,188	24,406	29,569	6,688	1,921	233	1,827	2,617	0
South Dakota	0	0	333	1,143	2,088	2,527	5,760	14,427	9,990	25,472	22,167	18,527	9,359	7,511	16,663	13,983	19,427	6,168	3,555	5,403	4,943	1,874	0
Tennessee	0	0	2,132	26,346	12,360	10,162	10,404	98,316	41,892	49,292	53,722	44,623	33,911	9,793	44,888	41,548	52,042	17,168	4,248	625	391	817	0
Texas	0	0	2,043	7,088	16,335	18,275	9,412	154,153	37,284	118,439	99,411	118,571	26,866	7,599	46,324	61,868	22,884	7,865	4,502	40,447	1,444	6,623	0
Utah	0	0	0	787	365	308	1,229	5,295	11,739	9,368	4,687	8,411	794	1,513	558	945	176	291	533	124	0	104	0
Vermont	0	0	110	0	192	34	90	1,093	25,401	16,550	10,352	5,494	3,529	474	10,907	3,325	13,488	1,441	2,998	842	430	3,304	0
Virginia	0	0	5,403	73	1,398	4,121	21,807	56,094	62,596	98,004	44,102	42,119	33,379	23,493	33,443	45,665	20,864	20,492	4,528	10,396	1,733	2,903	0
Washington	0	0	56	3,979	56,374	14,007	14,053	10,487	64,348	94,062	59,826	109,636	14,925	21,200	53,096	24,587	42,195	19,751	3,400	12,056	3,336	1,682	0
West Virginia	0	0	69	166	2,698	2,344	11,616	36,337	42,548	47,587	35,904	23,451	25,343	9,581	16,500	9,958	16,891	12,597	11,016	10,228	2,408	15,649	0
Wisconsin	0	0	252	2,569	3,082	6,806	30,914	19,791	50,638	62,647	46,839	17,074	16,422	2,876	19,683	17,801	18,442	13,015	8,054	2,222	2,819	1,782	0
Wyoming	0	0	1,396	1,270	3,871	10,473	21,989	15,041	46,403	16,972	16,492	5,354	8,132	1,382	4,193	5,815	4,504	1,806	1,288	661	594	136	0
Totals	0	0	306,692	336,357	503,655	650,490	1,134,551	2,807,345	3,718,360	4,818,890	4,324,439	2,517,392	1,476,268	660,165	2,317,723	1,711,888	1,398,816	676,514	411,664	376,163	305,350	641,231	3,359

Functionally Obsolete Bridges by Year Built

As of 12/31/2010

Year Built	2006- 2010	2001- 2005	1996- 2000	1991- 1995	1986- 1990	1981- 1985	1976- 1980	1971- 1975	1966- 1970	1961- 1965	1956- 1960	1951- 1955	1946- 1950	1941- 1945	1936- 1940	1931- 1935	1926- 1930	1921- 1925	1916- 1920	1911- 1915	1906- 1910	1905 and earlier	No Value Reported
Age	0- 4	5- 9	10- 14	15- 19	20- 24	25- 29	30- 34	35- 39	40- 44	45- 49	50- 54	55- 59	60- 64	65- 69	70- 74	75- 79	80- 84	85- 89	90- 94	95- 100	>100	1905 and earlier	No Value Reported
Alabama	0	0	36,033	85,134	44,745	15,020	35,573	128,955	159,025	223,110	172,656	130,243	77,253	37,456	110,872	23,382	27,579	22,639	1,139	1,580	344	1,492	0
Alaska	0	0	7,721	5,323	7,651	7,976	5,324	22,176	8,175	3,578	11,855	2,439	74	860	519	818	0	0	0	0	1,087	0	0
Arizona	0	0	87,571	72,199	252,780	46,195	33,571	22,560	83,281	80,608	15,558	4,716	3,366	1,650	7,563	10,935	8,826	1,775	4,713	2,433	76	495	0
Arkansas	0	0	50,769	26,309	31,123	31,515	56,886	90,412	64,680	113,523	74,698	55,234	44,688	4,996	43,264	44,820	34,729	2,739	1,403	0	77	0	0
California	0	0	304,673	468,152	205,142	204,705	183,622	626,794	683,722	1,032,525	678,661	329,080	232,997	64,773	463,030	95,604	72,943	40,531	13,131	33,885	6,712	2,872	2,504
Colorado	0	0	43,062	81,155	51,201	67,932	17,700	27,798	52,990	68,271	78,138	17,594	5,326	445	4,151	6,821	10,946	3,628	277	379	100	0	0
Connecticut	0	0	48,681	73,817	29,558	18,794	28,633	39,483	96,578	179,015	204,615	24,598	27,911	10,209	30,453	13,274	9,729	2,954	2,882	3,278	6,157	12,309	0
Delaware	0	0	1,664	981	2,084	3,506	15,191	10,626	13,582	17,801	2,490	57,325	7,909	3,280	8,073	3,585	2,243	5,113	379	292	183	5,883	0
District of Columbia	0	0	2,879	0	0	0	0	2,619	33,975	95,069	22,262	2,602	25,901	18,599	18,425	6,746	2,767	0	0	1,497	27,088	563	0
Florida	0	0	59,366	98,976	139,785	71,391	74,319	200,274	279,527	366,770	217,081	122,789	36,525	12,037	38,474	6,601	31,378	4,008	457	2,586	310	0	0
Georgia	0	0	9,743	37,211	107,679	33,833	32,024	62,277	133,408	240,251	157,019	99,862	58,736	25,843	45,902	17,815	20,496	6,692	3,909	5,195	7,140	840	0
Hawaii	0	0	167	222	628	15,211	4,706	6,323	32,769	16,477	17,992	8,729	7,016	3,646	11,710	12,003	7,817	4,386	1,261	998	202	574	0
Idaho	0	0	1,912	45,829	3,866	3,747	8,952	11,965	37,109	45,440	14,340	15,140	1,946	631	8,849	5,042	3,016	199	1,154	64	241	0	0
Illinois	0	0	46,830	78,159	97,066	39,736	32,810	85,995	129,082	381,159	400,952	118,006	83,903	3,962	53,117	71,906	57,505	38,880	38,250	5,684	15,450	24,750	92,603
Indiana	0	0	24,831	49,291	38,683	20,260	42,425	194,076	97,065	157,708	190,672	23,062	21,195	5,084	28,516	20,319	49,784	9,650	13,029	9,936	7,036	17,396	0
Iowa	0	0	13,318	36,237	7,486	45,903	53,047	47,139	58,211	49,717	96,236	38,307	24,679	21,363	54,937	27,096	7,239	5,381	6,208	2,623	2,215	9,715	0
Kansas	0	0	30,532	65,760	100,424	25,192	181,799	35,611	77,070	110,916	164,205	40,264	20,327	8,298	33,517	29,555	23,443	7,273	26,851	3,007	3,759	4,317	0
Kentucky	0	0	87,127	40,427	80,801	51,589	54,764	86,567	78,610	106,094	71,802	60,250	46,399	28,536	61,176	76,046	73,413	4,358	2,152	236	0	2,336	0
Louisiana	0	0	93,135	298,403	66,014	67,706	158,241	149,086	523,840	365,610	960,328	138,515	32,529	104,817	38,512	17,361	7,314	1,792	227	0	0	0	1,792
Maine	0	0	2,835	2,819	7,463	6,000	4,911	11,975	8,185	16,391	27,490	53,396	13,418	1,613	15,816	7,249	2,906	2,899	1,162	334	976	468	0
Maryland	0	0	26,421	45,657	35,710	74,949	227,237	119,995	48,877	135,561	93,636	96,811	38,015	18,945	66,717	21,849	29,799	14,370	20,867	2,208	2,390	17,953	619
Massachusetts	0	0	77,596	22,336	24,443	39,889	81,111	54,814	187,408	244,285	327,088	105,167	98,096	8,839	39,038	35,377	13,320	22,062	9,147	6,201	13,740	76,112	0
Michigan	0	0	45,544	28,990	35,914	61,066	37,808	134,188	151,188	197,756	237,738	66,064	33,542	7,294	39,436	22,340	39,758	16,896	2,991	2,447	700	1,637	0
Minnesota	0	0	10,816	2,329	16,168	33,332	18,801	7,714	73,072	47,200	53,534	1,920	1,959	1,287	11,910	6,694	28,714	7,154	5,480	5,697	2,152	5,036	0
Mississippi	0	0	5,139	9,362	7,012	8,539	20,398	33,064	126,604	166,317	190,698	70,186	68,582	7,914	68,077	24,985	6,583	6,114	475	95	459	499	0
Missouri	0	0	109,285	100,038	88,229	81,441	80,700	42,521	106,853	174,392	171,248	101,114	53,219	10,136	29,173	50,982	66,819	20,721	15,938	1,827	4,864	10,627	0
Montana	0	0	1,934	1,065	4,920	9,963	18,793	21,704	63,840	79,336	20,633	6,279	3,424	685	8,752	4,695	2,540	1,726	1,751	1,901	3,058	1,058	0
Nebraska	0	0	11,611	22,493	18,203	21,069	16,643	8,745	35,769	16,190	13,077	8,186	8,955	406	12,139	41,651	5,354	1,361	1,223	3,056	600	286	0
Nevada	0	0	44,445	17,222	27,021	5,900	8,711	15,994	29,749	16,694	7,146	0	0	396	958	526	255	0	0	0	0	265	0
New Hampshire	0	0	6,298	3,988	10,867	5,474	12,888	7,849	22,107	9,299	23,715	4,317	5,513	1,132	10,618	3,818	7,452	7,450	1,129	53	319	2,747	0
New Jersey	0	0	31,734	22,974	24,640	21,321	41,601	302,922	305,545	202,601	160,066	180,202	125,563	11,451	56,330	45,581	106,797	21,273	5,094	6,478	6,147	25,646	0
New Mexico	0	0	1,362	2,836	6,567	12,145	4,710	5,241	25,234	19,283	13,278	2,895	1,571	5,275	7,090	3,710	765	0	180	645	103	0	0
New York	0	0	148,890	132,046	201,007	144,075	51,365	292,319	711,309	787,543	548,622	493,455	150,459	97,222	398,649	291,448	159,167	45,387	36,142	44,724	292,112	81,315	0
North Carolina	0	0	64,020	60,180	52,595	39,667	43,313	73,652	128,121	122,015	212,583	115,069	40,922	8,564	35,458	16,015	13,907	26,780	2,641	0	166	0	226
North Dakota	0	0	824	1,388	134	6,219	3,713	2,507	3,189	2,895	2,360	1,326	1,726	891	9,939	738	5,205	1,430	1,449	531	460	0	0
Ohio	0	0	232,713	98,416	105,211	61,740	234,971	289,015	531,396	510,978	238,305	177,888	30,968	8,438	64,359	30,129	72,908	8,460	41,894	20,259	5,843	55,251	0
Oklahoma	0	0	39,597	32,889	79,274	39,024	23,181	79,200	125,651	107,128	82,545	34,058	28,480	8,193	50,881	11,154	16,225	4,844	2,308	1,323	1,380	327	0
Oregon	0	0	11,741	38,644	29,133	44,295	41,773	114,877	87,178	221,425	121,911	89,785	47,210	9,314	63,841	52,418	79,876	27,670	20,864	22,074	20,639	1,487	0
Pennsylvania	0	0	83,721	107,383	263,255	140,821	118,140	301,195	307,749	221,684	338,993	255,023	102,019	20,838	90,256	92,410	204,978	52,405	25,230	20,081	27,876	77,474	0
Puerto Rico	0	0	80,435	75,823	23,377	17,505	71,819	42,269	50,180	26,089	12,355	35,088	11,636	7,493	6,842	777	4,311	4,913	3,087	800	214	2,702	0
Rhode Island	0	0	12,953	10,905	10,745	7,053	3,525	10,054	81,597	63,995	10,012	4,795	735	0	583	2,169	4,228	3,051	1,305	1,061	1,062	9,112	0
South Carolina	0	0	28,422	39,996	21,168	37,484	11,314	25,957	71,284	111,449	86,815	40,029	20,557	5,194	41,569	17,887	21,308	3,043	457	1,103	63	1,440	0
South Dakota	0	0	1,090	2,989	1,350	4,045	2,152	5,744	14,253	16,797	30,561	4,669	1,882	940	1,245	3,129	5,776	352	245	935	70	139	0
Tennessee	0	0	72,305	58,885	70,248	125,364	44,493	48,653	115,434	207,242	167,534	51,350	56,530	31,386	44,906	44,785	45,606	10,495	3,296	1,358	0	94	0
Texas	0	0	817,304	604,746	897,826	531,883	365,947	709,224	622,682	856,262	597,121	339,311	210,058	47,624	204,397	89,488	84,450	27,711	5,480	11,481	9,180	499	0
Utah	0	0	21,176	3,846	9,265	12,726	4,032	15,710	45,966	31,982	9,107	6,155	1,921	673	4,162	2,844	409	363	0	0	0	0	0
Vermont	0	0	2,709	599	131	3,087	3,211	5,565	13,901	25,279	6,452	2,753	3,983	4,711	14,350	5,545	12,400	1,770	3,410	257	363	4,083	0
Virginia	0	0	146,539	68,376	96,434	45,472	65,273	92,270	156,463	388,867	131,769	52,274	41,865	37,182	46,029	47,568	25,800	5,262	2,362	508	543	2,623	0
Washington	0	0	61,841	63,498	149,903	91,997	28,821	71,908	242,540	393,677	157,310	141,508	91,864	13,358	91,139	93,663	53,859	16,941	28,114	5,428	15,931	1,851	0
West Virginia	0	0	43,808	37,846	36,003	38,604	52,190	66,459	43,096	23,043	24,978	25,857	15,450	2,215	19,716	13,523	20,016	18,262	6,313	2,611	1,052	5,473	0
Wisconsin	0	0	28,117	22,141	22,523	27,117	28,014	47,634	88,662	108,839	52,867	16,500	6,271	5,269	8,122	14,765	14,812	2,603	2,661	502	4,445	436	0
Wyoming	0	0	1,136	5,087	4,852	22,102	5,165	6,396	21,511	15,969	15,288	2,298	622	47	654	1,195	195	1,059	242	370	0	0	0
Totals	0	0	3,224,371	3,311,378	3,648,304	2,591,581	2,796,308	4,918,069	7,289,293	9,222,106	7,738,394	3,874,482	2,075,694	741,411	2,624,213	1,590,837	1,607,666	546,828	370,360	240,022	495,084	470,183	97,744

Deficient Bridges by Year Built

As of 12/31/2010

Year Built	2006- 2010	2001- 2005	1996- 2000	1991- 1995	1986- 1990	1981- 1985	1976- 1980	1971- 1975	1966- 1970	1961- 1965	1956- 1960	1951- 1955	1946- 1950	1941- 1945	1936- 1940	1931- 1935	1926- 1930	1921- 1925	1916- 1920	1911- 1915	1906- 1910	1905 and earlier	No Value Reported
Age	0- 4	5- 9	10- 14	15- 19	20- 24	25- 29	30- 34	35- 39	40- 44	45- 49	50- 54	55- 59	60- 64	65- 69	70- 74	75- 79	80- 84	85- 89	90- 94	95- 100	>100	1905 and earlier	No Value Reported
Alabama	0	0	37,534	88,742	48,962	20,389	47,416	143,377	200,536	268,136	210,321	165,675	124,441	53,454	141,135	41,135	59,527	29,647	7,233	15,306	1,723	3,834	0
Alaska	0	0	7,979	5,866	8,785	9,125	10,598	24,823	20,569	11,331	16,108	16,055	2,911	8,970	5,418	818	0	1,414	275	0	1,087	0	0
Arizona	0	0	89,691	72,199	257,701	51,772	47,289	28,924	108,182	102,883	62,500	11,216	11,319	2,914	13,979	13,943	14,053	4,655	6,894	3,587	76	1,039	0
Arkansas	0	0	52,321	32,811	35,473	82,135	76,107	180,440	107,239	162,531	126,345	81,376	70,288	11,047	88,925	73,147	60,762	18,958	3,631	838	1,451	727	0
California	0	0	528,756	622,205	397,310	329,621	400,768	1,297,833	1,568,898	1,832,337	1,485,760	666,934	489,449	119,375	628,369	159,618	171,323	67,562	42,457	58,379	12,238	11,557	3,772
Colorado	0	0	44,589	81,862	57,427	71,460	34,500	47,986	87,452	172,249	128,138	31,970	17,905	4,585	28,133	23,478	18,319	10,006	1,271	583	555	0	0
Connecticut	0	0	48,735	94,127	39,610	21,348	31,871	58,742	164,897	248,970	351,432	47,571	29,522	57,676	59,886	18,327	16,299	3,870	6,270	6,948	11,470	15,954	0
Delaware	0	0	1,664	981	2,084	3,506	39,878	10,626	15,101	29,501	5,796	58,792	8,389	24,448	8,073	3,824	3,474	5,113	379	487	183	5,947	0
District of Columbia	0	0	2,879	0	0	792	0	3,576	46,347	107,452	25,259	3,009	43,595	27,309	18,425	31,639	2,767	13,653	1,884	1,497	27,088	764	0
Florida	0	0	59,366	99,434	148,008	125,133	77,709	234,474	374,971	390,557	457,980	138,006	70,072	29,473	56,926	6,979	45,160	4,663	1,155	2,586	310	0	0
Georgia	0	0	9,835	38,719	111,667	43,364	43,031	72,762	160,642	271,804	204,573	141,520	93,524	38,711	71,202	24,322	39,785	30,875	9,883	9,764	8,379	1,908	0
Hawaii	0	0	167	706	865	16,747	5,327	20,867	35,631	17,962	17,992	10,348	10,167	3,891	18,524	14,446	10,724	6,129	2,869	3,762	351	1,279	0
Idaho	0	0	2,406	46,554	4,340	18,577	13,098	17,912	57,717	67,047	35,330	22,921	6,003	915	18,513	16,978	6,146	3,526	4,475	639	1,433	0	0
Illinois	0	0	46,919	80,893	100,269	63,262	74,454	180,024	305,168	575,095	552,409	181,791	144,350	23,330	105,972	168,282	144,986	97,273	51,981	18,895	38,958	63,930	94,532
Indiana	0	0	24,952	60,675	51,683	109,544	69,758	226,612	219,671	290,906	288,441	37,593	44,555	18,994	75,441	52,338	94,089	29,068	32,904	17,408	18,432	50,065	0
Iowa	0	0	14,522	37,125	12,066	55,762	92,500	91,207	142,195	128,820	264,456	168,783	110,042	41,638	184,942	51,187	52,670	27,641	45,927	37,547	15,529	82,244	0
Kansas	0	0	31,151	66,493	102,093	27,885	188,412	49,383	107,799	137,963	215,117	75,677	41,287	19,692	80,016	55,184	63,713	25,511	46,671	10,562	47,037	24,999	0
Kentucky	0	0	91,367	43,924	98,285	56,764	75,833	105,000	118,216	195,151	123,908	84,691	64,678	41,182	111,224	113,590	100,126	9,429	7,207	1,290	398	11,191	0
Louisiana	0	0	94,174	303,001	78,332	103,854	195,654	257,278	639,933	781,189	1,122,403	253,241	63,474	119,497	260,809	61,151	11,132	2,560	2,351	199	1,291	0	1,792
Maine	0	0	2,935	3,089	7,579	6,183	5,208	15,181	9,291	26,999	42,886	96,470	24,052	10,693	47,354	26,322	19,597	11,072	3,177	334	1,441	1,351	0
Maryland	0	0	26,421	45,657	35,710	75,171	273,821	135,927	64,017	171,453	159,044	126,753	49,084	20,978	109,990	33,614	36,434	17,876	25,171	5,737	7,111	21,671	781
Massachusetts	0	0	77,818	22,781	24,595	40,496	120,466	88,009	212,141	440,242	405,189	150,048	118,281	12,756	67,921	66,872	32,782	34,823	29,142	13,100	27,534	147,154	0
Michigan	0	0	47,529	30,696	37,526	68,676	70,983	235,986	303,300	277,193	321,063	102,629	57,612	17,636	61,302	37,537	71,531	25,194	13,676	4,481	5,095	9,229	0
Minnesota	0	0	10,816	2,362	17,672	34,134	20,975	25,349	135,762	99,929	81,807	25,932	17,721	9,295	38,284	16,757	39,231	22,421	18,314	13,462	4,101	16,183	0
Mississippi	0	0	18,414	37,427	22,554	31,552	52,162	150,045	185,944	212,580	243,244	101,208	94,604	14,242	155,185	43,939	25,889	10,129	2,788	3,228	656	3,764	0
Missouri	0	0	111,302	102,510	91,557	84,984	95,996	83,392	219,258	395,421	325,925	178,199	120,583	28,627	93,707	215,861	161,150	55,216	37,392	9,712	26,786	40,353	0
Montana	0	0	2,232	1,771	5,714	12,027	25,552	25,982	70,899	103,021	36,207	16,998	5,722	4,668	15,799	12,311	5,546	3,282	4,586	6,340	4,934	2,147	0
Nebraska	0	0	12,619	25,147	25,498	24,789	23,933	25,711	53,578	35,246	32,908	25,029	35,367	4,036	46,140	194,069	14,210	5,362	9,169	10,750	7,262	5,094	0
Nevada	0	0	44,734	17,222	27,127	5,900	8,793	16,506	35,854	20,407	7,200	88	357	396	3,702	1,900	255	856	610	0	0	1,452	0
New Hampshire	0	0	6,298	4,093	11,051	7,108	27,602	15,082	27,171	17,979	45,012	10,646	12,575	5,104	29,260	12,018	14,070	12,625	3,281	4,057	570	11,706	0
New Jersey	0	0	31,836	22,974	25,697	22,094	43,000	342,196	330,705	229,959	220,621	211,843	169,283	25,929	117,759	207,044	182,036	31,277	11,846	13,596	21,500	44,806	0
New Mexico	0	0	2,491	3,364	6,962	13,138	10,570	21,051	52,789	33,697	37,796	13,960	3,635	7,458	20,731	7,555	5,496	294	180	1,236	103	0	0
New York	0	0	149,856	134,612	206,539	162,840	74,711	343,796	784,084	1,322,715	740,211	657,810	183,548	158,461	593,056	379,292	217,433	85,854	55,337	63,950	317,113	168,914	0
North Carolina	0	0	64,796	60,310	77,229	47,059	70,387	148,342	320,074	303,251	375,884	283,407	91,231	21,190	61,436	27,109	33,714	45,492	10,538	508	356	121	226
North Dakota	0	0	874	2,852	1,326	7,072	5,311	6,267	6,804	8,764	16,043	6,946	10,400	4,946	23,881	4,553	9,688	3,843	6,290	3,576	2,942	1,889	0
Ohio	0	0	235,066	101,330	109,618	88,381	285,277	366,612	687,129	626,151	433,816	251,533	55,135	20,674	141,835	101,662	119,254	32,404	54,321	37,479	18,841	115,595	0
Oklahoma	0	0	46,404	43,987	100,981	52,771	124,500	189,106	241,536	280,435	231,081	115,000	119,522	42,464	210,388	81,487	83,385	25,319	22,261	10,615	13,289	1,531	0
Oregon	0	0	12,015	38,800	31,981	44,888	46,206	119,961	154,581	257,715	169,991	139,923	66,030	10,961	84,819	80,427	93,180	52,159	24,044	25,902	28,641	1,487	0
Pennsylvania	0	0	87,226	110,068	282,992	160,090	175,898	680,169	542,447	502,127	569,217	449,558	187,717	58,888	230,478	227,858	377,433	150,827	67,833	86,597	69,808	171,386	0
Puerto Rico	0	0	97,473	95,731	25,451	17,590	90,994	81,849	84,343	31,857	14,389	38,368	13,192	10,877	9,898	2,417	6,081	6,128	4,789	992	290	5,266	0
Rhode Island	0	0	12,953	10,905	10,745	7,451	4,359	17,591	139,522	84,183	70,174	23,079	3,297	947	4,366	7,445	17,916	4,196	2,936	2,465	2,500	10,750	0
South Carolina	0	0	32,131	42,294	23,593	45,184	23,384	58,863	107,917	161,439	202,366	133,340	63,939	34,422	117,757	42,293	50,877	9,730	2,378	1,336	1,890	4,057	0
South Dakota	0	0	1,424	4,132	3,439	6,573	7,912	20,171	24,243	42,269	52,728	23,196	11,242	8,451	17,908	17,112	25,204	6,520	3,800	6,338	5,013	2,013	0
Tennessee	0	0	74,437	85,232	82,607	135,526	54,896	146,969	157,326	256,533	221,256	95,973	90,441	41,179	89,794	86,334	97,648	27,662	7,544	1,983	391	911	0
Texas	0	0	819,347	611,834	914,161	550,158	375,359	863,377	659,966	974,701	696,532	457,883	236,924	55,223	250,721	151,356	107,334	35,576	9,983	51,928	10,624	7,122	0
Utah	0	0	21,176	4,633	9,630	13,035	5,261	21,005	57,704	41,350	13,794	14,566	2,716	2,186	4,720	3,788	585	654	533	124	0	104	0
Vermont	0	0	2,818	599	323	3,121	3,301	6,657	39,302	41,828	16,804	8,247	7,512	5,185	25,257	8,870	25,888	3,211	6,408	1,099	793	7,387	0
Virginia	0	0	151,942	68,450	97,833	49,593	87,080	148,364	219,059	486,872	175,870	94,393	75,244	60,676	79,472	93,233	46,664	25,754	6,890	10,904	2,277	5,526	0
Washington	0	0	61,898	67,476	206,277	106,004	42,874	82,395	306,888	487,739	217,135	251,144	106,789	34,558	144,235	118,250	96,054	36,693	31,514	17,484	19,266	3,533	0
West Virginia	0	0	43,877	38,011	38,700	40,948	63,806	102,795	85,644	70,630	60,882	49,308	40,793	11,797	36,215	23,480	36,907	30,859	17,329	12,839	3,460	21,121	0
Wisconsin	0	0	28,368	24,710	25,605	33,923	58,927	67,426	139,300	171,486	99,706	33,574	22,692	8,145	27,805	32,566	33,254	15,618	10,715	2,724	7,264	2,218	0
Wyoming	0	0	2,532	6,357	8,723	32,575	27,154	21,438	67,913	32,940	31,780	7,652	8,754	1,429	4,847	7,010	4,700	2,865	1,530	1,031	594	136	0
Totals	0	0	3,531,063	3,647,734	4,151,958	3,242,070	3,930,860	7,725,415	11,007,654	14,040,996	12,062,833	6,391,874	3,551,962	1,401,576	4,941,936	3,302,725	3,006,482	1,223,342	782,023	616,186	800,434	1,111,414	101,103