Archived: Scour Screening 7/16/2003 memo attachment

ACTION: Compliance with the National Bridge Inspection Standards -- Scour Evaluations

Attachment

State	Bridges Over Waterways	Scour Screening										Scour Evaluations
		Low Risk				Scour Susceptible	Unknown Foundations	Tidal	Scour Critical	Total Screened	%	Total Evaluated	Evaluation Candidates	%
		Culverts	Screened	Assessed	Total	Scour Susceptible	Unknown Foundations	Tidal	Scour Critical	Total Screened	%	Total Evaluated	Evaluation Candidates	%
AK	810	34	0	372	406	0	201	53	150	810	100	556	53	91
AL	14114	5618	0	2405	8023	3241	2658	1	191	14114	100	8214	3242	72
AR	11623	2304	0	3518	5822	0	5548	0	253	11623	100	6075	0	100
AZ	5561	3482	40	956	4478	71	172	0	840	5561	100	5278	111	98
CA	15386	2910	2507	5536	10953	412	3661	29	324	15379	100	8770	2955	75
CO	6793	1339	0	4987	6326	12	38	0	417	6793	100	6743	12	100
CT	2365	576	0	1272	1848	39	67	0	411	2365	100	2259	39	98
DC	94	0	0	93	93	0	0	0	1	94	100	94	0	100
DE	576	181	0	270	451	0	0	0	125	576	100	576	0	100
FL	8340	1702	576	3018	5296	121	2574	99	250	8340	100	4970	796	86
GA	12119	5381	1625	754	7760	0	4283	0	76	12119	100	6211	1625	79
HI	860	130	50	566	746	24	11	2	64	847	98	760	89	90
IA	23482	3218	705	14805	18728	95	3878	0	781	23482	100	18804	800	96
ID	3209	1073	0	1284	2357	0	587	0	265	3209	100	2622	0	100
IL	21641	3914	160	15633	19707	3	1272	0	614	21596	100	20161	208	99
IN	15903	1001	0	12703	13704	56	444	0	1699	15903	100	15403	56	100
KS	23803	6100	57	15685	21842	1432	93	0	441	23808	100	22226	1484	94
KY	11225	2641	0	8110	10751	11	424	0	39	11225	100	10790	11	100
LA	9891	0	0	3573	3573	0	5473	0	845	9891	100	4418	0	100
MA	2464	282	0	706	988	215	395	1	865	2464	100	1853	216	90
MD	3163	1017	0	992	2009	0	560	0	594	3163	100	2603	0	100
ME	1867	272	0	1039	1311	18	191	112	235	1867	100	1546	130	92
MI	7575	1111	0	2700	3811	2375	709	0	680	7575	100	4491	2375	65
MN	11331	4460	31	5474	9965	377	509	0	480	11331	100	10414	408	96
MO	20912	4026	0	16435	20461	308	18	0	101	20888	100	20562	332	98
MS	14790	2269	0	3137	5406	14	8608	0	762	14790	100	6168	14	100
MT	3578	154	304	1289	1747	34	1746	0	51	3578	100	1494	338	82
NC	14180	4549	67	3296	7912	14	6092	81	81	14180	100	7926	162	98
ND	4129	793	21	1130	1944	4	2097	0	84	4129	100	2007	25	99
NE	14808	2827	11	2658	5496	1229	7615	0	441	14781	100	5926	1267	82
NH	1755	163	80	1388	1631	30	50	0	44	1755	100	1595	110	94
NJ	3551	316	0	2428	2744	49	344	40	367	3544	100	3111	96	97
NM	3001	1563	172	671	2406	73	498	0	24	3001	100	2258	245	90
NV	889	555	31	114	700	33	53	0	102	888	100	771	65	92
NY	12090	1589	0	9520	11109	61	62	192	666	12090	100	11775	253	98
OH	23326	1338	0	16283	17621	5273	241	0	191	23326	100	17812	5273	77
OK	20835	5981	8	14345	20334	0	0	0	501	20835	100	20827	8	100
OR	5495	266	0	1824	2090	16	1877	67	1442	5492	100	3532	86	98
PA	17328	1680	886	7315	9881	1442	461	0	5544	17328	100	14539	2328	86
PR	1605	244	63	758	1065	26	372	33	109	1605	100	1111	122	90
RI	337	30	0	176	206	0	0	0	131	337	100	337	0	100
SC	7784	1054	0	1170	2224	0	3704	155	1701	7784	100	3925	155	96
SD	5373	1000	0	1653	2653	136	2584	0	0	5373	100	2653	136	95
TN	16520	7816	0	6022	13838	391	1236	0	1055	16520	100	14893	391	97
TX	40772	16919	0	12654	29573	913	9581	55	650	40772	100	30223	968	97
UT	1682	435	0	527	962	101	447	0	172	1682	100	1134	101	92
VA	9818	2747	0	7014	9761	2	0	0	55	9818	100	9816	2	100
VT	2304	68	0	1348	1416	373	246	0	298	2333	101	1714	344	83
WA	5133	147	0	3627	3774	41	295	0	965	5075	99	4739	99	98
WI	10689	1682	0	6722	8404	215	2002	0	68	10689	100	8472	215	98
WV	5742	350	4	3404	3758	25	1735	0	225	5743	100	3979	28	99
WY	1925	402	9	1063	1474	28	421	0	2	1925	100	1467	37	98
Nationwide	484546	109709	7407	234422	351538	19333	86133	920	26472	484396		370603	27810
Percent		22.6%	1.5%	48.4%	72.5%	4.0%	17.8%	0.2%	5.5%	100.0%		93.0%	7.0%

Bridges & Structures

Archived: Scour Screening 7/16/2003 memo attachment

ACTION: Compliance with the National Bridge Inspection Standards -- Scour Evaluations

Attachment

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