St. Mary Parish, Louisiana bridges

St. Mary Parish has 124 bridges and culverts in the National Bridge Inventory, the oldest built in 1930. 9 (7%) are rated poor. The most common type is stringer/multi-beam or girder (37%).

Bridges: 124
Good: 29%
Fair: 64%
Poor: 7%; 9 bridges
Average age: 50 yrs
Posted or closed: 25

Map of bridges in St. Mary Parish

Green good, amber fair, red poor. Click a marker for details.

Search bridges in St. Mary Parish

Type at least two characters, or pick a condition or type, to search every bridge in the county.

Condition

Good29%(36)

Fair64%(79)

Poor7%(9)

When they were built

Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

US0090 over Ramp I
24,384 vehicles/day
Good
US0090 over Ramp M
24,384 vehicles/day
Good
US0090 over Patterson Canal
22,893 vehicles/day
Good
US0090 over Charenton Canal
21,000 vehicles/day
Fair
US0090 over Drain
18,127 vehicles/day
Fair

Longest

US0090 over LA 182/LA70/LOC/DRAINAGE
14,161 ft
Fair
US0090 over Bayou Ramos
8,369 ft
Poor
US0090 over Bayou Ramos
8,349 ft
Poor
LA0319 over Intracoastal Canal
5,513 ft
Fair
LA0182 over Atchaf.R/Berwick Bay
3,746 ft
Poor

Oldest

LA0182 over Hanson Canal
Built 1930
Fair
LA0182 over Creek
Built 1931
Fair
LA0182 over Bayou Choupique
Built 1931
Fair
US0090 over Ramos Bayou
Built 1932
Poor
LA0182 over Atchaf.R/Berwick Bay
Built 1933
Poor

All bridges in St. Mary Parish

Busiest first · showing 1–124 of 124

Bridges in St. Mary Parish
Bridge	Location	Built	Type	Length	Daily traffic	Condition
US0090 over Ramp I No. 035104240533928	7.03 MI W of LA 662	1984	Stringer/Multi-beam or Girder	463 ft	24,384	Good
US0090 over Ramp M No. 035104240535638	6.3 MI W of LA 662	1984	Stringer/Multi-beam or Girder	590 ft	24,384	Good
US0090 over Patterson Canal No. 035104240526011	2.6 MI East of LA 182	1964	Culvert	26 ft	22,893	Good
US0090 over Charenton Canal No. 035104240508802	2.05 MI W of LA 3211	1978	Stringer/Multi-beam or Girder	2,924 ft	21,000	Fair
US0090 over Drain No. 035104240500801	1.3 MI East of LA 671	1973	Culvert	20 ft	18,127	Fair
US0090 over Barrow Canal No. 035104240522981	0.7 MI East of LA 182	1964	Culvert	25 ft	17,736	Fair
US0090 over Choupique Bayou No. 035104240507311	4.4 MI SE of LA 318	1978	Stringer/Multi-beam or Girder	353 ft	16,253	Fair
US0090 over LA 83 S.P. RR No. 035104240507411	4.6 MI E of LA 318	1978	Stringer/Multi-beam or Girder	1,469 ft	16,253	Good
LA0182 over Atchaf.R/Berwick Bay No. 035100050100001	1.4 MI West of US 90	1933	Truss - Thru	3,746 ft	12,788	Poor
US0090-W over BNSF No. 035100050103901	2.5 MI East of US90	1997	Stringer/Multi-beam or Girder	1,735 ft	12,788	Good
US0090 over Bayou Choupique No. 035104240507176	0.4 MI NW of LA 83	1978	Slab	120 ft	12,192	Fair
US0090/RAMP over Choupique Bayou No. 035104240507375	0.6 MI N of LA 83	1978	Slab	197 ft	12,192	Fair
US0090/RAMP a over US 90 No. 035104240531957	8.5 MI East of LA 182	1977	Stringer/Multi-beam or Girder	1,443 ft	12,192	Fair
US0090/RAMP C over 6th St. No. 035104240532325	8.9 MI East of LA 182	1977	Stringer/Multi-beam or Girder	429 ft	12,192	Good
US0090/RAMP E over 3rd ST No. 035104240533216	0.15 MI W of LA 182	1977	Stringer/Multi-beam or Girder	500 ft	12,192	Fair
US0090 over Ramp G No. 035104240533606	0.02 MI SW of LA 182	1977	Stringer/Multi-beam or Girder	611 ft	12,192	Good
US0090 over 7th Street No. 035104240533607	1.34 Mi. E. of 182 US 90	1977	Stringer/Multi-beam or Girder	728 ft	12,192	Good
US0090 over Ramp J No. 035104240533885	0.09 MI E of LA 182	1984	Stringer/Multi-beam or Girder	702 ft	12,192	Good
US0090 over Ramp K No. 035104240535356	6.2 MI W of LA 662	1984	Stringer/Multi-beam or Girder	683 ft	12,192	Good
US0090 over Ramp L No. 035104240535377	0.9 MI E of LA 182	1984	Stringer/Multi-beam or Girder	536 ft	12,192	Good
US0090 over Ramp N No. 035104240535655	1.3 MI E of LA 182	1984	Stringer/Multi-beam or Girder	738 ft	12,192	Good
US0090 over Franklin Canal No. 035104240511601	0.76 MI SE of LA 3211	1979	Stringer/Multi-beam or Girder	3,197 ft	11,104	Fair
US0090 over Hanson Canal No. 035104240514401	3.6 MI East of LA 3211	1980	Slab	100 ft	11,104	Fair
US0090 over LA 3215 BNSF Alice C RD No. 035104240515761	5.0 MI SE of LA 3211	1980	Stringer/Multi-beam or Girder	1,554 ft	11,104	Fair
US0090 over LA 3211 No. 035104240510601	US 90 EB over LA 3211	2001	Stringer/Multi-beam or Girder	1,960 ft	10,900	Fair
LA0083 over Bayou Choupique No. 035102390214902	1.28 MI South of LA 182	1978	Slab	120 ft	10,148	Poor
US0090 over LA 318 No. 035100000030507	4.6 MI W of LA 83	2017	Stringer/Multi-beam or Girder	1,887 ft	10,080	Good
US0090 over Vacherie Canal No. 035104240504232	3.24 MI W of LA 83	1978	Slab	60 ft	10,080	Fair
US0090 over Choupique Bayou No. 035104240507272	0.2 Mi. NW of LA 83	1978	Stringer/Multi-beam or Girder	460 ft	10,070	Fair
US0090 over LA 83 S.P. RR No. 035104240507412	3.2 MI NW of LA 3211	1978	Stringer/Multi-beam or Girder	1,544 ft	10,070	Good
US0090 over LA 3211 No. 035104240510602	US 90 WB over LA 3211	2001	Stringer/Multi-beam or Girder	1,960 ft	10,063	Fair
US0090 over Franklin Canal No. 035104240511602	4.50 MI W of LA 3215	1979	Stringer/Multi-beam or Girder	3,264 ft	10,063	Fair
US0090 over Hanson Canal No. 035104240514402	1.64 MI W of LA 3215	1980	Slab	100 ft	10,051	Fair
US0090 over LA 3215 BNSF Alice C RD No. 035104240515762	2.0 MI MI NW of LA 317	1980	Stringer/Multi-beam or Girder	1,560 ft	10,051	Fair
US0090 over Wax Lake Outlet No. 035104240522602	0.6 MI West of LA 182	1975	Stringer/Multi-beam or Girder	1,303 ft	10,035	Poor
US0090 over Creek No. 035104240524582	9.3 MI West of LA 182	1964	Culvert	29 ft	10,035	Fair
US0090 over Bayou Patterson No. 035104240525442	8.3 MI West of LA 182	1964	Culvert	29 ft	10,035	Fair
US0090 over Creek No. 035104240525542	2.1 MI East of LA 182	1964	Culvert	29 ft	10,035	Good
US0090 over Little Bayoublack No. 035104240531742	2.0 MI W of LA 182/LA70	1964	Slab	60 ft	10,035	Fair
US0090 over US 90 EB on Ramp No. 035104240532152	1.4 MI W of LA 182	1977	Stringer/Multi-beam or Girder	1,183 ft	10,035	Good
US0090 over Bayou Ramos No. 035104240536942	2.5 MI W. of LA 662	1994	Stringer/Multi-beam or Girder	8,369 ft	10,035	Poor
US0090 over Texas Gas Pipeline No. 035104240537192	2.27 MI W of LA 662	1994	Slab	81 ft	10,035	Good
US0090 over Creek No. 035104240537202	1.05 MI West of LA 662	1998	Stringer/Multi-beam or Girder	350 ft	10,035	Good
US0090 over Creek No. 035104240524581	1.2 MI East of LA 182	1964	Culvert	27 ft	9,896	Good
US0090 over Creek No. 035104240525441	2.0 MI East of LA 182	1964	Culvert	27 ft	9,896	Good
US0090 over Charenton Canal/Frontage No. 035104240508801	1.36 MI E of LA 83	1978	Stringer/Multi-beam or Girder	2,924 ft	8,307	Fair
US0090 over LA 318 No. 035100000030508	3.1 MI E of LA 668	2017	Stringer/Multi-beam or Girder	1,887 ft	8,073	Good
US0090 over Drain No. 035104240502491	2.99MI East of LA 671	1973	Culvert	28 ft	8,073	Fair
US0090 over Vacherie Canal No. 035104240504231	1.4 MI East of LA 318	1978	Slab	60 ft	8,073	Fair
US0090 over Drainage Ditch No. 035104240517071	.95 MI E of LA 3215	1979	Culvert	25 ft	7,885	Fair
US0090 over Wax Lake Outlet No. 035104240522601	0.6 MI East of LA 182	1995	Stringer/Multi-beam or Girder	1,300 ft	7,885	Fair
US0090 over Creek No. 035104240525541	2.1 MI East of LA 182	1964	Culvert	29 ft	7,885	Good
US0090 over Little Bayou Black No. 035104240531741	8.3 MI East of LA 182	1964	Slab	60 ft	7,885	Fair
US0090 over On-Ramp No. 035104240532151	0.14 MI W of LA 182	1977	Stringer/Multi-beam or Girder	1,183 ft	7,885	Good
US0090 over West Appr Atchafalaya R No. 035104240532371	0.2 MI SE of LA 182	1977	Stringer/Multi-beam or Girder	1,733 ft	7,885	Good
US0090 over Atchafalaya River No. 035104240532701	.3 Miles E of LA 182 Ramp	1975	Truss - Thru	1,839 ft	7,885	Fair
US0090 over LA 182/LA70/LOC/DRAINAGE No. 035104240533051	0.7 MI E of LA182	1977	Stringer/Multi-beam or Girder	14,161 ft	7,885	Fair
US0090 over Bayou Ramos No. 035104240536941	3.19 MI E of LA 182	1994	Stringer/Multi-beam or Girder	8,349 ft	7,885	Poor
US0090 over Texas Gas Pipeline No. 035104240537191	6.4 MI E of LA 182	1994	Slab	81 ft	7,885	Good
US0090 over Ramos Bayou No. 035100050105491	4.1 MI East of US 90	1932	Tee Beam	466 ft	7,504	Poor
US0090 over LA 317 No. 035104240517892	3.98 MI W of LA 182	1987	Stringer/Multi-beam or Girder	1,768 ft	6,297	Fair
LA0182 over Creek No. 035100040607121	1.1 MI NW of LA 83	1931	Culvert	22 ft	6,242	Fair
LA0182 over Bayou Choupique No. 035100040607451	0.9 MI North of LA 83	1931	Culvert	29 ft	6,242	Fair
LA0182 over Charenton No. 035100040609371	1.1 Miles South of LA 83	1941	Truss - Thru	2,422 ft	6,242	Poor
LA0182 over Yokely Bayou No. 035100040612081	0.26 MI S of LA 3211	2001	Slab	80 ft	6,242	Good
LA0182 over Hanson Canal No. 035100040702071	2.07 MI South of LA 87	1930	Stringer/Multi-beam or Girder	96 ft	6,242	Fair
US0090 over LA 317 No. 035104240517891	7.0 MI East of LA 3211	1987	Stringer/Multi-beam or Girder	1,768 ft	5,779	Fair
US0090 over Creek No. 035104240537201	6.24 MI E of LA 182	1998	Stringer/Multi-beam or Girder	350 ft	4,014	Good
US0090 over Ramp F No. 035104240533337	1.40 MI E of Berwick Exit	1977	Stringer/Multi-beam or Girder	408 ft	3,938	Fair
LA0083 over Ivanhoe Canal No. 035102390202651	2.8 MI East of LA 319	1959	Slab	140 ft	3,078	Fair
LA0083 over Bellivue Canal No. 035102390204501	4.5 MI North of LA 319	1955	Slab	80 ft	3,078	Fair
LA0083 over Kelly Canal No. 035102390211201	2.80 MI West of US 90	1954	Culvert	27 ft	3,078	Good
LA0083 over Bayou Choupique No. 035102390214901	5.49 MI E of LA 318	1978	Slab	120 ft	3,078	Fair
LA0083 over Little Bayou Black No. 035102400100761	0.6 MI North of LA 319	1960	Culvert	22 ft	3,078	Good
LA0317 over Yellow Bayou No. 035102430206521	0.5 Mi. North of US 90	1950	Stringer/Multi-beam or Girder	80 ft	2,330	Fair
LA0317 over Icww @ Bayou Sale No. 035102430200001	6.2 MI S of US 90(LA0317)	1982	Girder and Floorbeam System	3,725 ft	2,218	Fair
US0090 over 6th No. 035104240532328	1.4 MI W of LA 182/LA 70	1977	Stringer/Multi-beam or Girder	542 ft	2,163	Good
Chatsworth Rd. over Franklin Canal No. 035129471913141	1.2 MI S of LA 3211	1985	Movable - Swing	202 ft	1,950	Fair
Chatsworth RD over Yokely Bayou No. 035129479913151	0.3 MI S of LA 3211	1967	Slab	95 ft	1,770	Fair
LA0083 over Creek No. 035102390212091	2.9 Mi. East of LA 318	1954	Culvert	36 ft	1,382	Good
Willow St. over Coulee No. 035129471913121	1.2 Mi. W of LA 182	1957	Slab	40 ft	1,350	Good
US0090/FRONTAGE RD over Drain No. 035104240502193	2.7 Miles East of LA 668	1973	Slab	38 ft	1,260	Fair
Alice C. Rd. over Yellow Bayou Canal No. 035129445912721	0.8 Mi. W. of LA 317	1968	Slab	38 ft	1,220	Fair
LA3069 over B Teche Franklin No. 035108510900241	0.25 MI SW of LA 87	1963	Movable - Swing	325 ft	1,210	Fair
Thorguson Dr. over Simmons Bayou No. 035100000200755	0.7 MI S of US 90	2013	Slab	60 ft	1,200	Good
Katy Bridge App RD over Teche Bayou No. 035129496913161	0.2 Mi. N of LA 182	1959	Movable - Swing	386 ft	1,050	Fair
LA0322 over Bayou Teche No. 035104083100091	0.09 MI West of LA 87	1971	Movable - Swing	402 ft	1,004	Fair
LA0319 over Cypremort Point No. 035102390100491	7.6 MI South of LA 83	1969	Stringer/Multi-beam or Girder	152 ft	914	Fair
LA0319 over Intracoastal Canal No. 035102390106491	1.6 MI South of LA 83	2005	Movable - Bascule	5,513 ft	914	Fair
LA0087 over Charenton Canal No. 035102410208871	0.5 MI West of LA 326	1999	Stringer/Multi-beam or Girder	365 ft	883	Fair
LA0324 over Bayou Teche No. 035102410209141	0.1 MI West of LA 326	1941	Movable - Swing	348 ft	883	Poor
Flamingo Blvd over Creek No. 035129426911191	0.02 SE of LA 70	1981	Slab	76 ft	700	Fair
Flamingo Blvd over Creek No. 035129426911192	0.02 SE of LA 70	1981	Slab	76 ft	700	Fair
LA0670 over Bayou Teche No. 035108510400171	0.017 M E of LA 182	1990	Movable - Swing	283 ft	661	Fair
Bridge RD over Bayou Teche No. 035129424911791	0.2 Mi. E. of LA 182	1990	Movable - Swing	710 ft	610	Fair
Centerville Br Rd. over Teche Bayou No. 035129457912601	0.1 MI N of LA 182	1972	Movable - Swing	546 ft	575	Fair
Barrow St. over Canal No. 035129485913071	0.3 MI S of LA 3211	1979	Slab	77 ft	500	Fair
Cypremort Rd. over Vachere Canal No. 035129502913681	0.05 MI N. LA 83	1958	Slab	40 ft	470	Fair
Landfill Ln. over Simmons Bayou No. 035129407911461	0.1 MI W of Berwick Rd. S	1977	Slab	95 ft	450	Fair
US0090/FRONTAGE RD over Hanson Canal No. 035104240514404	0.5 MI SW of LA 182	1980	Slab	100 ft	424	Fair
Veterans Blvd. over Canal No. 035129429911202	0.2 MI S of Hickory St.	1978	Slab	95 ft	330	Fair
Pepper RD over Coulee No. 035129523914001	0.8 MI S of US 90	1967	Slab	38 ft	330	Fair
Veterans Blvd. over Canal No. 035129429911201	0.2 MI NW of LA 70	1978	Slab	95 ft	300	Fair
5th ST over Franklin Canal No. 035129476913071	0.2 MI N of Willow St.	1960	Culvert	33 ft	300	Fair
US0090 over Vacherie Canal No. 035104240504233	1.4 MI East of LA 318	1978	Slab	60 ft	269	Good
Sorrel Bridge RD over Teche Bayou No. 035129535913681	0.2 MI N of LA 182	1972	Movable - Swing	366 ft	250	Fair
US0090 over Hanson Canal No. 035104240514403	3.6 MI East of LA 3211	1980	Slab	100 ft	244	Fair
Pepper Rd. over Coulee No. 035129527913991	0.2 MI S of US 90	1967	Slab	57 ft	230	Fair
US0090 over Vacherie Canal No. 035104240504234	3.24 MI W of LA 83	1978	Slab	60 ft	229	Fair
US0090 over Bayou Choupique No. 035104240507164	0.5 MI NW of LA 83	1978	Slab	100 ft	229	Fair
Mlk Jr. St. over Choupique Bayou No. 035129499913401	0.2 MI SE of LA 83	1965	Slab	120 ft	210	Fair
Cypremort Rd. over Kelly Canal No. 035129506913771	1.5 MI SE of LA 318	1958	Slab	39 ft	210	Fair
Zenor Bridge RD over Teche Bayou No. 035129425912111	0.05 MI NW of LA 182	1969	Movable - Swing	546 ft	200	Fair
Verdunville Rd. over Verdunville Canal No. 035129454912381	2.2 Mi. E of LA 87	1967	Slab	95 ft	200	Fair
Labau St. over Choupique Bayou No. 035129498913401	0.4 Mi. SW of US 90 Front	1984	Slab	76 ft	200	Fair
LA0323 over Bayou Teche No. 035100000030448	0.2 MI W. of LA 87	2022	Movable - Swing	323 ft	170	Good
US0090/SERVICE RD over Coulee No. 035104240522903	0.9 MI West of LA 182	1975	Slab	140 ft	162	Good
Cotten Rd. over Possum Point Bayou No. 035129390911751	2.1 M S of US 90	1965	Slab	228 ft	50	Fair
Lake RD over Cd & N Canal No. 035129456912381	2.53 MI E of LA 87	1984	Slab	133 ft	50	Fair
Lagrange Rob. RD over Yokely Bayou No. 035129475913181	0.3 MI W. Chatsworth RD	1984	Slab	95 ft	50	Fair
Dumesnil RD over Vacherie Canal No. 035129506913691	0.52 MI N of LA 83	1972	Slab	38 ft	50	Fair
Penn RD over Coulee No. 035129517913491	0.6 MI S of LA 182	1967	Slab	38 ft	50	Fair
Parish Route 18 over Charenton Floodgate No. 035129540913121	Charenton Levee	1951	Stringer/Multi-beam or Girder	52 ft	16	Fair
LA0087 over Creek No. 035104080203871	3.87 MI South of LA 323	1952	Stringer/Multi-beam or Girder	40 ft	9	Poor

Structure types in St. Mary Parish

Stringer/Multi-beam or Girder	46	37.1%
Slab	44	35.5%
Culvert	17	13.7%
Movable - Swing	11	8.9%
Truss - Thru	3	2.4%
Movable - Bascule	1	0.8%
Tee Beam	1	0.8%
Girder and Floorbeam System	1	0.8%