Table 1. St. Vincent National Wildlife Refuge USGS

**Table 1.** Sites where roads cross a creek [na, not applicable; LWC, low water crossing]
Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
1	3	110	18	1-2	na	na	18	1	Install culvert or LWC	1
2	5	20	18	1-2	18	Concrete	12	1	No further action
3	4	100	20	<1	na	na	12	1	Install LWC
4	2	350	18	1-2	na	na	12	3	Install culverts or LWC	1
5	4	30	17	<1	na	na	12	1	Install LWC
6	3	100	15	1-2	na	na	12	1	Install culvert or LWC
7	2	60	17	<1	na	na	12	1	Install LWC
8	5	40	18	2-3	24	Metal	12	1	No further action
9	5	100	14	1-2	12	Metal	12	1	No further action
10	4	50	15	1-2	na	na	12	1	Install culvert or LWC
11	2	300	18	<1	na	na	12	3	Install culverts or LWC	1
12	5	50	18	2-3	24	na	na	na	No further action

Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
13	4	55	17	1-2	na	na	12	1	Install culvert or LWC
14	1	40	18	2-3	12	Metal	24	1	No further action
15	3	110	15	1-2	na	na	12	1	Install culvert or LWC
16	5	40	12	1-2	12	Metal	12	1	No further action
17	4	50	17	1-2	na	na	12	1	Install culvert or LWC
18	3	50	16	1-2	na	na	12	1	Install culvert or LWC	1
19	3	160	18	1-2	na	na	12	1	Install culvert or LWC
20	5	40	18	0	na	na	na	na	No further action
21	3	40	16	1-2	na	na	12	1	Install culvert or LWC	1
22	5	40	16	1-2	na	na	na	na	No further action
23	1	1,100	16	<1	24	Concrete	12	12	Install additional culverts or LWC	1
24	5	150	17	1-2	12	Metal	12	1	No further action

Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
27	2	50	18	1-2	na	na	12	1	Install culvert or LWC	1
28	3	30	17	1-2	na	na	12	1	Install culvert or LWC	1
29	4	60	17	1-2	na	na	12	1	Install culvert or LWC
30	5	200	15	1-2	12	Metal	12	1	No further action
31	5	110	14	0	na	na	na	na	No further action
32	3	50	20	1-2	na	na	12	1	Install culvert or LWC
33	5	100	15	1-2	12	Metal	12	1	No further action
34	3	50	20	1-2	na	na	12	1	Install culvert or LWC
35	4	120	19	1-2	na	na	12	1	Install culvert or LWC
36	3	150	16	1-2	na	na	12	1	Install culvert or LWC

Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
37	4	120	15	<1	na	na	12	1	Install LWC
38	3	150	16	2-3	na	na	12	1	Install culvert or LWC
39	5	2,000	18	2-3	32	Metal	na	na	No further action
40	2	135	20	1-2	na	na	12	1	Install culvert or LWC
41	5	100	15	0	na	na	na	na	No further action
42	3	90	18	<1	na	na	18	1	Install culvert or LWC	1
43	1	100	20	1-2	na	na	12	1	Install culvert or LWC
44	5	40	15	0	na	na	na	na	No further action
45	3	150	22	2-3	na	na	12	1	Install culvert or LWC
46	3	130	16	<1	na	na	18	1	Install culvert or LWC	1
47	5	80	17	0	na	na	na	na	No further action
48	2	220	22	1-2	na	na	12	1	Install culvert or LWC

Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
49	5	60	19	0	na	na	na	na	No further action
50	1	600	17	1-2	na	na	12	6	Install culverts or LWC	1
51	4	50	16	1-2	na	na	18	1	Install culvert or LWC	1
52	4	50	18	1-2	na	na	12	1	Install culvert or LWC
53	3	110	22	<1	na	na	12	1	Install LWC
54	1	70	16	1-2	na	na	12	1	Install culvert or LWC
55	4	25	16	1-2	na	na	12	1	Install culvert or LWC
56	1	80	16	1-2	na	na	12	1	Install culvert or LWC
57	5	120	16	<1	na	na	na	na	No further action
58	4	150	15	1-2	na	na	18	1	Install culvert or LWC	1
59	4	110	17	<1	na	na	12	1	Install LWC
60	5	150	17	0	na	na	na	na	No further action

Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
61	3	70	19	<1	na	na	18	1	Install culvert or LWC	1
62	5	20	15	<1	na	na	na	na	No further action
63	2	112	17	<1	na	na	12	1	Install LWC
64	5	100	15	1-2	24	Metal	12	1	No further action
65	4	40	17	<1	na	na	12	1	Install LWC
66	4	80	16	1-2	na	na	18	1	Install culvert or LWC	1
67	5	40	18	0	na	na	na	na	No further action
68	3	115	15	1-2	na	na	12	1	Install culvert or LWC
69	2	50	18	1-2	na	na	12	1	Install culvert or LWC
70	3	40	18	1-2	na	na	12	1	Install culvert or LWC
71	4	40	18	<1	na	na	12	1	Install culvert or LWC	1
72	5	40	18	1-2	12	Metal	12	1	No further action

Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
73	5	50	17	0	na	na	na	na	No further action
74	4	80	17	1-2	na	na	18	1	Install culvert or LWC	1
75	4	30	16	1-2	na	na	12	1	Install culvert or LWC
76	5	70	18	0	na	na	na	na	No further action
77	3	100	16	1-2	na	na	12	1	Install culvert or LWC
78	4	110	17	1-2	na	na	12	1	Install culvert or LWC	1
79	3	120	18	1-2	12	Metal	18	1	Install larger culvert or LWC
80	3	30	18	1-2	na	na	12	1	Install culvert or LWC
81	5	30	17	0	na	na	na	na	No further action
82	3	100	18	1-2	na	na	18	1	Install culvert or LWC
83	4	15	18	<1	na	na	12	1	Install culvert or LWC	1
84	5	100	17	0	na	na	na	na	No further action

Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
85	3	30	18	1-2	na	na	18	1	Install culvert or LWC
86	5	40	20	0	na	na	na	na	No further action
87	4	50	18	1-2	na	na	12	1	Install culvert or LWC
88	1	900	18	1-2	na	na	12	10	Install culverts or LWC	1
89	4	15	18	<1	na	na	12	1	Install culvert or LWC	1
90	4	100	22	1-2	na	na	12	1	Install culvert or LWC
91	5	60	18	0	na	na	na	na	No further action
92	4	20	17	<1	na	na	12	1	Install culvert or LWC	1
93	4	20	18	1-2	na	na	12	1	Install culvert or LWC	1
94	5	20	15	0	na	na	na	na	No further action
95	3	30	25	1-2	na	na	12	1	Install culvert or LWC
96	4	20	15	1-2	na	na	12	1	Install culvert or LWC	1

Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
97	3	70	18	1-2	na	na	18	1	Install culvert or LWC
98	3	20	17	<1	na	na	12	1	Install culvert or LWC	1
99	2	50	22	1-2	na	na	12	1	Install culvert or LWC
100	3	90	17	1-2	na	na	12	1	Install culvert or LWC	1
101	4	25	16	1-2	na	na	12	1	Install culvert or LWC
102	3	40	18	1-2	na	na	12	1	Install culvert or LWC
103	1	100	16	1-2	na	na	12	1	Install culvert or LWC
104	5	50	16	0	na	na	na	na	No further action
105	5	80	15	<1	na	na	na	na	No further action
106	2	100	16	1-2	na	na	12	1	Install culvert or LWC
107	2	50	19	2	na	na	12	1	Install culvert or LWC
108	5	110	15	0	na	na	na	na	No further action

Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
109	5	50	16	0	na	na	na	na	No further action
110	4	150	17	<1	na	na	12	1	Install culvert or LWC	1
111	5	200	17	0	na	na	na	na	No further action
112	3	50	16	1-2	na	na	18	1	Install culvert or LWC
113	4	20	18	1-2	na	na	12	1	Install culvert or LWC	1
114	1	1,200	17	2-3	16	Metal	12	14	Install additional culverts or LWC	1
115	3	100	17	1-2	na	na	18	1	Install culvert or LWC
116	5	60	18	2-3	24	Metal	18	1	No further action
117	5	230	16	1-2	24	Metal	18	1	No further action
118	5	250	17	1-2	16	Plastic	18	1	No further action
119	1	700	25	3-4	12	Metal	12	6	Install additional culverts or LWC	1
120	2	50	17	1-2	na	na	12	1	Install culvert or LWC

Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
121	2	60	19	1-2	na	na	18	1	Install culvert or LWC
122	3	40	18	1-2	na	na	18	1	Install culvert or LWC
123	3	60	17	1-2	na	na	12	1	Install culvert or LWC
124	2	90	18	1-2	12	Metal	18	1	Install larger culvert or LWC
125	4	50	15	1-2	na	na	12	1	Install culvert or LWC
126	5	250	18	2-3	18	na	18	1	No further action
127	3	100	18	1-2	na	na	18	1	Install culvert or LWC
128	2	80	18	1-2	na	na	18	1	Install culvert or LWC
129	3	40	20	1-2	na	na	12	1	Install culvert or LWC
130	4	30	15	1-2	na	na	12	1	Install culvert or LWC
131	5	70	16	1-2	na	na	na	na	No further action
132	3	30	15	1-2	na	na	12	1	Install culvert or LWC

Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
133	2	40	15	1-2	na	na	12	1	Install culvert or LWC
134	2	500	18	1-2	na	na	12	6	Install culverts or LWC	1
135	3	50	15	1-2	na	na	18	1	Install culvert or LWC
136	5	150	20	2-3	16	Metal	18	1	No further action
137	4	50	15	1-2	na	na	12	1	Install culvert or LWC
138	5	40	15	1-2	na	na	na	na	No further action
139	3	100	18	1-2	na	na	12	1	Install culvert or LWC
140	3	60	15	<1	na	na	12	1	Install LWC
141	5	20	17	0	na	na	na	na	Install culvert or LWC
142	2	70	20	1-2	na	na	18	1	Install culvert or LWC
143	4	40	16	1-2	na	na	12	1	Install culvert or LWC
144	1	110	19	1-2	na	na	12	1	Install culvert or LWC

Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
145	1	150	18	1-2	na	na	12	1	Install culvert or LWC
146	4	20	15	2-3	na	na	12	1	Install culvert or LWC
147	5	100	17	1-2	16	Metal	12	1	No further action
148	3	150	17	1-2	12	Metal	18	1	Install larger culvert or LWC
149	3	40	17	1-2	na	na	18	1	Install culvert or LWC
150	3	50	18	1-2	na	na	12	1	Install culvert or LWC
151	4	30	17	2-3	na	na	12	1	Install culvert or LWC
152	4	60	18	2-3	na	na	12	1	Install culvert or LWC
153	4	40	17	1-2	na	na	18	1	Install culvert or LWC
154	3	20	18	1-2	na	na	18	1	Install culvert or LWC
155	4	40	17	1-2	na	na	12	1	Install culvert or LWC
156	3	50	16	1-2	na	na	12	1	Install culvert or LWC

Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
157	3	40	17	1-2	na	na	12	1	Install culvert or LWC
158	5	70	17	0	na	na	na	na	No further action
159	1	110	18	2-3	na	na	18	1	Install culvert or LWC
160	3	80	17	1-2	na	na	12	1	Install culvert or LWC
161	3	70	18	1-2	na	na	18	1	Install culvert or LWC
162	4	40	17	<1	na	na	18	1	Install LWC
163	3	100	18	1-2	na	na	18	1	Install culvert or LWC
164	5	170	17	0	na	na	na	na	No further action
165	5	50	17	0	na	na	na	na	No further action
166	3	100	18	2-3	12	Metal	18	1	Install larger culvert or LWC
167	3	50	17	1-2	na	na	12	1	Install culvert or LWC
168	3	60	17	1-2	na	na	12	1	Install culvert or LWC

Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
169	5	300	17	<1	na	na	na	na	No further action
170	5	100	18	2-3	24	Metal	12	1	No further action
171	4	20	18	1-2	na	na	12	1	Install culvert or LWC
172	3	100	18	2-3	na	na	18	1	Install culvert or LWC
173	4	20	17	<1	na	na	18	1	Install culvert or LWC
174	5	300	17	0	na	na	na	na	No further action
175	4	40	18	1-2	na	na	18	1	Install culvert or LWC
176	5	270	15	2-3	24	Metal	18	1	No further action
177	3	50	16	1-2	na	na	18	1	Install culvert or LWC
178	1	100	18	1-2	na	na	24	1	Install culvert or LWC
179	5	60	17	0	na	na	na	na	No further action
180	1	60	18	1-2	na	na	24	1	Install culvert or LWC

Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
181	5	60	16	1-2	na	na	na	na	No further action
182	2	180	16	1-2	na	na	18	1	Install culvert or LWC
183	5	70	17	0	na	na	na	na	No further action
184	4	60	16	<1	na	na	12	1	Install LWC
185	4	50	15	1-2	na	na	12	1	Install culvert or LWC
186	5	80	16	2-3	16	Metal	18	1	No further action
187	1	1,600	15	1-2	12	Metal	12	18	Install additional culverts or LWC
188	1	250	17	2-3	na	na	18	1	Install culvert or LWC
189	3	20	18	1-2	na	na	18	1	Install culvert or LWC
190	2	30	17	1-2	na	na	24	1	Install culvert or LWC
191	4	50	15	<1	na	na	12	1	Install LWC
192	2	90	17	1-2	na	na	18	1	Install culvert or LWC

Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
193	4	60	20	1-2	na	na	18	1	Install culvert or LWC
194	2	120	15	1-2	na	na	18	1	Install culvert or LWC
195	5	100	17	0	na	na	na	na	No further action
196	4	110	17	1-2	na	na	18	1	Install culvert or LWC
197	5	200	19	2-3	24	Metal	na	na	No further action
198	5	30	16	<1	na	na	na	na	No further action
199	5	60	6	2-3	12	Metal	12	1	No further action
200	5	50	17	0	na	na	na	na	No further action
201	1	50	16	2-3	na	na	18	1	Install culvert or LWC
202	5	40	17	1-2	na	na	na	na	No further action
203	3	70	17	1-2	na	na	18	1	Install culvert or LWC
204	2	250	17	1-2	na	na	18	1	Install culvert or LWC

Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
205	2	20	15	1-2	na	na	18	1	Install culvert or LWC
206	2	50	17	1-2	na	na	24	1	Install culvert or LWC
207	3	50	15	1-2	na	na	18	1	Install culvert or LWC
208	2	70	18	1-2	12	Metal	24	1	Install larger culvert or LWC
209	4	30	17	1-2	na	na	18	1	Install culvert or LWC
210	5	30	17	0	na	na	na	na	No further action
211	4	40	16	1-2	na	na	18	1	Install culvert or LWC
212	2	300	18	2-3	12	Metal	24	1	Install larger culvert or LWC
213	4	35	20	1-2	na	na	18	1	Install culvert or LWC
214	2	40	17	1-2	na	na	24	1	Install culvert or LWC
215	2	40	17	1-2	na	na	24	1	Install culvert or LWC
216	5	15	17	0	na	na	na	na	No further action

Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
217	2	150	18	1-2	na	na	18	1	Install culvert or LWC
218	4	350	17	1-2	na	na	na	na	Install LWC
219	3	40	16	1-2	na	na	24	1	Install culvert or LWC
220	5	50	17	0	na	na	na	na	No further action
221	5	200	20	2-3	24	Metal	24	1	No further action
222	5	30	17	0	na	na	na	na	No further action
223	1	70	18	1-2	na	na	24	1	Install culvert or LWC
224	3	200	18	2-3	na	na	18	1	Install culvert or LWC
225	2	40	16	2-3	na	na	24	1	Install culvert or LWC	1
226	5	100	17	0	na	na	na	na	No further action
227	2	90	16	1-2	na	na	24	1	Install culvert or LWC
228	2	40	15	2-3	12	Metal	24	1	Install larger culvert or LWC	1

Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
229	5	20	17	0	na	na	na	na	No further action
230	2	100	16	2-3	12	Metal	24	1	Install culvert or LWC
231	5	25	17	0	na	na	na	na	No further action
232	5	50	17	1-2	na	na	na	na	No further action
233	4	30	17	1-2	na	na	12	1	Install culvert or LWC
234	5	50	17	0	na	na	na	na	No further action
235	5	150	15	3-4	24	Metal	24	1	No further action
236	3	20	18	2-3	na	na	24	1	Install culvert or LWC	1
237	1	60	15	2-3	na	na	24	1	Install culvert or LWC	1
238	2	100	15	2-3	12	na	24	1	Install larger culvert or LWC
239	5	110	18	1-2	24	Metal	24	1	No further action
240	4	20	17	<1	na	na	12	1	Install culvert or LWC	1

Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
241	1	60	25	3-4	48	Metal	36	1	Open culvert or remove structure	2
242	2	100	17	2-3	na	na	18	1	Install culvert or LWC	1
243	5	60	25	3-4	48	36	36	1	Open culvert or remove structure	2
244	5	150	15	0	na	na	na	na	No further action
245	5	120	15	4-5	24	Metal	12	1	No further action
246	5	na	na	na	na	Gates	na	1	Open all gates
247	4	40	16	0	na	na	12	1	Install culvert or LWC	1
248	4	40	15	0	na	na	12	1	Install culvert or LWC
249	3	90	19	<1	na	na	12	1	Install LWC
250	4	130	12	0	na	na	12	1	Install culvert or LWC
251	4	50	17	1-2	na	na	12	1	Install culvert or LWC
252	5	30	16	0	na	na	na	na	No further action

Site number	Rank Suggested	Length, in feet	Width in feet	Rise in feet	Existing culvert size, in inches	Existing culvert material	Proposed culvert size, in inches	number of culverts	Suggested fix	Comment
253	3	70	16	1-2	na	na	12	1	Install culvert or LWC
254	3	50	16	<1	na	na	12	1	Install LWC
255	3	25	19	2-3	na	na	18	1	Install culvert or LWC
256	5	150	15	1-2	na	na	na	na	No further action
257	2	60	17	1-2	na	na	12	1	Install culvert or LWC
258	5	160	21	1-2	24	Metal	12	1	No further action
259	3	120	16	1-2	na	na	12	1	Install culvert or LWC
260	4	30	20	1-2	na	na	12	1	Install culvert or LWC
261	5	60	17	<1	na	na	na	na	No further action

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