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Every bridge in St. Tammany Parish, Louisiana

Name: Every bridge in St. Tammany Parish, Louisiana
Creator: Bridge Report Card
License: https://creativecommons.org/publicdomain/zero/1.0/

361 inventoried bridges, busiest first

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

St. Tammany Parish, Louisiana, has 361 bridges in the 2025 National Bridge Inventory: 123 rated good, 220 fair, and 18 poor (as of August 20, 2026).
This index lists every one of them, busiest first; each links to its own condition record.

Bridge	Built	Vehicles/day	Condition
I0010 over East Pearl River	1966	87,741	Fair
I0010 over Canal	1966	82,860	Fair
I0010 over La 433	1966	82,860	Fair
I0012 over La 59	1976	80,162	Good
I0012 over Ponchatolawa Creek	1976	79,960	Fair
I0012 over Tchefuncte River	1975	79,563	Fair
I0012 over US 190	1976	79,563	Fair
I0012 over Bayou Lacombe	1976	79,502	Good
I0012 over La 21	1975	79,164	Fair
I0012 over Big Branch	1972	78,974	Good
I0012 over Bayou Liberty	1972	78,365	Good
I0012 over Donya St/canal	1970	78,215	Good
I0012 over Drain	1970	78,215	Fair
I0012 over I-10	1970	78,215	Good
I0012 over I-59 NB	1970	78,215	Fair
I0012 over I-59 SB	1970	78,215	Fair
I0012 over US 11	1970	78,215	Good
I0012 over Vincent Bayou	1970	78,215	Fair
US0190 over Fairway Drive	1987	66,360	Fair
US0190 over La 22	1981	66,360	Good
I0010 over Canal	1966	55,785	Fair
I0010 over Canal	1966	55,785	Fair
I0010 over Middle Pearl R.	1970	55,785	Fair
I0010 over US 190	1966	55,785	Fair
I0010 over W Pearl River	1970	55,785	Fair
I0012 over East Bedico Creek	1975	53,386	Good
I0012 over Fox Branch	1974	53,386	Good
US0190 over Abita River	1975	45,574	Fair
I0010 over Canal	1965	42,154	Fair
I0059 over Clear Bayou	1962	36,841	Fair
I0059 over Dry Bayou	1962	36,841	Fair
I0059 over Indian Bayou	1962	36,841	Fair
I0059 over Middle Slough	1962	36,841	Fair
I0059 over Rones Bayou	1962	36,841	Fair
I0059 over West Pearl River	1997	36,841	Fair
I0059 over Yellow Bayou	1962	36,841	Fair
LA0021 over Tchefuncte River	2017	34,242	Good
I0059 over Clear Bayou	1962	33,925	Fair
I0059 over Dry Bayou	1962	33,925	Fair
I0059 over E. Pearl Riv Frontage Rd	1958	33,925	Fair
I0059 over Indian Bayou	1962	33,925	Fair
I0059 over Middle Slough	1962	33,925	Fair
I0059 over Rones Bayou	1962	33,925	Fair
I0059 over Yellow Bayou	1962	33,925	Fair
I0012 over Canal & Bike Tr	1976	33,650	Good
I0012 over Bayou Lacombe	1976	29,236	Good
I0012 over Bayou Liberty	1972	29,236	Good
I0012 over Canal&bike Trail	1976	29,236	Good
I0012 over Donya St	1970	29,236	Good
I0012 over Drain	1970	29,236	Fair
I0012 over I-59 NB	1970	29,236	Good
I0012 over I-59 SB	1970	29,236	Fair
I0012 over La 21	1975	29,236	Good
I0012 over La 59	1976	29,236	Fair
I0012 over Ponchatolawa Creek	1976	29,236	Fair
I0012 over Tchefuncte River	1975	29,236	Fair
I0012 over US 11	1970	29,236	Good
I0012 over US 190	1976	29,236	Good
I0012 over Vincent Bayou	1970	29,236	Fair
US0190 over US190B/LA21/Bouge Falaya	1958	28,900	Poor
I0012 over East Bedico Creek	1975	28,450	Fair
US0190 over Fairway Dr	1987	27,870	Fair
US0190 over Ponchitolawa Creek	1976	27,870	Fair
US0190 over Ponchitolawa CR	1976	25,200	Fair
US0190 over Creek	1932	23,512	Fair
US0190 over French Branch	1984	21,254	Fair
Brownswitch Rd over I-59	1966	20,400	Fair
US0190 over Drainage	1970	20,256	Good
Causeway SB over Lake Pontchartrain	1956	18,830	Fair
Cswy Bridge N. B. over Lake Pontchartrain	1965	18,830	Fair
US0190 over Cane Bayou	1932	16,969	Fair
US0190 over Bayou Bonfouca	1933	16,944	Fair
US0190 over Bayou Liberty	1933	16,944	Fair
US0190 over Drain	1933	16,944	Fair
LA0022 over Tchefuncte R/madisonvill	1980	16,517	Fair
I0059 over West Pearl River	1996	16,250	Fair
N. Cswy Appr N.B. over Chinchuba Bayou	1954	16,000	Good
N. Cswy Appr S.B. over Chinchuba Bayou	1954	16,000	Good
US0011 over Drain	1930	15,607	Fair
US0011 over No&ne Railroad	1937	15,607	Poor
US0011 over Bayou Potassay	1951	15,201	Fair
LA1091 over I-12	1970	15,094	Fair
I0059 over E. Pearl Riv Frontage Rd	1958	14,900	Fair
US0190 over Abita River	1975	14,668	Good
US0011 over Drain	1930	14,365	Fair
LA0059 over Abita River	1972	14,110	Fair
LA0059 over Chinchuba Branch	1972	14,110	Fair
LA0059 over Drain	1972	14,110	Fair
LA0059 over Little Creek	1972	14,110	Fair
US0190 over Bayou	2013	12,700	Good
US0190 over Creek	1969	12,522	Good
US0190 over Creek	1969	12,522	Good
LA0021 over Tchefuncte River	2016	12,029	Good
LA1088 over I 12	2011	12,029	Good
US0190 over Creek	1933	11,718	Fair
US0190 over Little Bayou	1933	11,718	Fair
US0190 over Creek	1933	11,418	Fair
US0190 over Creek	1933	11,418	Fair
US0190 over Slough	1941	11,418	Good
US0190 over Slough	1933	11,418	Fair
US0190 over Tchefuncte River	1968	11,418	Fair
LA0041 over Drain	1968	11,342	Good
La 41 over Gum Creek	1968	11,342	Good
La 3241 over Talisheek Creek	2024	10,647	Good
La 3241 over Talisheek Creek	2024	10,647	Good
Us0190-b over Creek	1933	10,183	Fair
Bootlegger RD over Branch	2020	10,000	Good
US0190 over Bayou Lacombe	1938	9,941	Fair
US0190 over Big Branch	1932	9,941	Fair
I0012 Ramp A over US 190	1976	9,838	Fair
I0012 Ramp B over US 190	1976	9,838	Fair
I0012 over Drainage	1970	9,838	Fair
I0012 over I-59 SB	1970	9,838	Fair
US0190 over Ponchitolawa CR	1976	9,838	Fair
LA0022 over Black River	1935	9,784	Fair
LA0022 over Drain	1935	9,784	Fair
LA1088 over Cane Bayou	1974	9,722	Fair
LA1088 over I-12	1976	9,722	Fair
LA1088 over Lacombe Bayou	1974	9,722	Fair
LA0025 over Drain	1963	9,685	Fair
LA0025 over Drain	1963	9,685	Fair
La 25 over West Prong Bogue Falaya	1963	9,685	Fair
US0190 over Bogue Falaya	1993	9,408	Fair
Us0190-b over Creek	1933	9,408	Fair
Us0190-b over Creek	1933	9,408	Fair
LA1090 over I-10	1970	9,260	Fair
LA1090 over I-59	1963	9,260	Fair
US0190 over French Branch	1963	9,260	Fair
US0190 over Bayou Castine	1932	9,200	Fair
LA0433 over Bayou Bonfouca	1976	9,174	Fair
LA0433 over Bayou Liberty	2010	9,174	Good
Oak Harbor Blvd over I-10	1989	8,602	Good
LA0021 over Bogue Chitto River	1974	8,257	Good
LA0021 over Bogue Chitto Rv. Relief	1975	8,257	Good
LA0021 over Wrights Creek	1975	8,257	Good
US0011 over Schneider Canal	2017	8,018	Good
La 22 W Causeway over W Cswy Ov Chinchub Bayou	1954	8,000	Good
W Cswy Appr E.B. over Chinchub Bayou	1954	8,000	Good
LA0021 over Abita Creek	1933	7,775	Good
LA0021 over Creek	1933	7,775	Good
LA1077 over I-12	1975	7,611	Fair
Voters Rd over Canal	2001	7,546	Good
US0011 over Drain	1930	7,499	Fair
US0011 over Drain	1930	7,499	Fair
LA0021 over Bogue Chitto River	1974	7,481	Good
LA0021 over Bogue Chitto Rv Relief	1975	7,481	Good
LA0021 over Wrights Creek	1975	7,481	Good
LA0021 over Marias Creek	1987	7,160	Good
LA0021 over Bayou Dezeire	1978	6,406	Fair
Ochsner Boulevard over Timber Branch	2010	6,295	Fair
LA1085 over Fox Branch	1968	6,010	Fair
LA1085 over I-12	1975	6,010	Good
Eden Isle Subd. over Eden Isles Canal	1974	5,979	Fair
LA0040 over Bills Branch	1977	5,160	Fair
LA0040 over Simalousa Creek	1976	5,160	Fair
LA0437 over Bogue Falaya River	2003	4,871	Fair
LA0437 over Drain	1997	4,871	Good
US0190 over Ponchitolawa CR	1976	4,708	Good
LA0059 over Long Branch Bayou	1954	4,612	Poor
LA0059 over Long Branch Bayou	1954	4,612	Fair
Eden Isle Subd. over Eden Isles Canal	1974	4,576	Fair
Browns Village Rd over Bayou Vincent Bridge	1986	4,561	Fair
W. Hall Ave over Creek	1970	4,504	Fair
Airport Road over I-12	1972	4,450	Fair
Dixie Ranch Rd. over I-12	1972	4,450	Poor
Fish Hatchery Rd. over I-12	1976	4,410	Fair
LA0041 over Brushy Branch	1972	4,243	Good
LA0041 over Drain	1972	4,243	Good
LA0433 over Salt Bayou	2019	4,240	Good
LA0435 over Abita Creek	2010	4,200	Good
LA0435 over Abita River	1983	4,200	Fair
LA0435 over Beef Branch	1988	4,200	Fair
LA0435 over Drain	2010	4,200	Good
LA0435 over Drain	2010	4,200	Good
Spartan Dr over Canal	1990	4,073	Fair
US0190 over Ponchitolawa CR	1976	4,005	Fair
LA0040 over Morgan Branch	1954	3,755	Fair
US0190 over Bayou Chinchuba	2014	3,755	Good
LA0434 over Bayou Lacombe	1953	3,690	Fair
LA0434 over I-12	1973	3,690	Fair
LA0040 over Beason Creek	1979	3,689	Fair
LA0040 over Bogue Falaya Relief	1978	3,689	Fair
LA0040 over Bogue Falaya River	1978	3,689	Fair
LA0040 over Drain	1979	3,689	Good
LA0040 over Drain	1978	3,689	Good
LA0040 over Pigeon Roost Creek	1980	3,689	Fair
LA0040 over Pigeon Roost Creek	1980	3,689	Fair
LA0025 over Morgan Branch	1963	3,684	Fair
La 25 over Drain	1963	3,684	Fair
Old River Rd over Doubloun Branch	1987	3,391	Fair
Brewster Rd over Pipe at Black River	1995	3,351	Fair
LA0041 over Drain	1972	3,043	Fair
LA0041 over Drain	1972	3,043	Fair
LA0041 over Talisheek Creek	1972	3,043	Good
LA1082 over Little Bogue Falaya Riv	1972	2,916	Good
Old Hwy. 41 Spur over Drain	2005	2,877	Fair
LA0040 over Creek	1954	2,778	Fair
LA0040 over Drain	1954	2,778	Good
LA0040 over Savannah Branch	1954	2,778	Fair
LA0040 over Tchefuncte River	2023	2,778	Good
La 1129 over Creek	2024	2,611	Good
Lakeshore Dr over Bayou Bridge Mandeville	1996	2,543	Fair
US0190 over Drain	2013	2,496	Good
US0190 over French Branch	2013	2,496	Good
Us0190-b over Drain Canal	1988	2,496	Fair
Us0190-b over Interstate 10	2008	2,496	Good
Clipper Drive over S. Eden Isles Canal	2019	2,433	Good
Million Dollar rd. over Bogue Falaya River	2023	2,271	Good
N. Wllie Rd over Drainage Ditch	1990	2,255	Poor
Smith Rd over Little Bogue Falaya Rive	2001	2,253	Fair
LA0036 over Bayou Lacombe	1955	2,206	Fair
LA0036 over Creek	1955	2,206	Fair
LA0036 over Icg Railroad	1937	2,206	Fair
La 36 over Gum Creek	1955	2,206	Fair
Kingspoint Blvd. over Canal	1977	2,000	Fair
LA1081 over L.bogue Falaya	1960	2,000	Good
LA1081 over L.bogue Falaya	1960	2,000	Good
LA0036 over Abita River	1957	1,844	Poor
LA0450 over Clark Branch	1958	1,822	Fair
LA0450 over Marys Branch	1958	1,822	Fair
Million Dollar Rd over Bogue Falaya River Rel	1990	1,768	Good
Florida Ave over Canal	1970	1,699	Fair
I0010 over Canal	1965	1,600	Fair
I0010 over Canal	1966	1,600	Fair
I0010 over Canal	1966	1,600	Fair
I0010 over Drainage Canal	1966	1,600	Fair
I0010 over I-59 NB Lane	1970	1,600	Fair
I0010 over La 433	1966	1,600	Fair
I0010 over Middle Pearl R.	1970	1,600	Fair
I0010 over US 190	1966	1,600	Fair
I0010 over W Pearl River	1970	1,600	Fair
Monroe St W Off Rp over N. Causeway Appr. S Boun	1993	1,600	Good
N. Cswy Appr S.B. over MONROE St	1993	1,600	Good
N. Cswy Blvd N.B. over Monroe Street Opass	1993	1,600	Good
Browns Village Rd over Bayou Vincent	2010	1,567	Good
LA0040 over Big Fork Branch	1997	1,567	Good
LA0040 over Brushy Fork Branch	1989	1,567	Fair
LA0040 over Drain	1997	1,567	Good
LA0040 over Drain	1997	1,567	Good
Dummyline Rd over Bayou Dezaire	1990	1,563	Good
Dummyline Rd over Black River	1990	1,563	Good
LA1077 over Cowpen Branch	2015	1,400	Fair
Davis Landing Rd over Gum Bayou Bridge	1986	1,392	Fair
LA0016 over Holdens Creek	1968	1,388	Fair
LA0016 over Talleys Creek	1968	1,388	Fair
LA0016 over Wrights Creek	1968	1,388	Fair
HWY 41 Spur over Gum Creek	2021	1,325	Good
Hosmer Mill Rd. over Bogue Falaya River	2023	1,325	Good
Lakeshore Dr over Little Bayou Bridge	1996	1,300	Fair
LA1083 over Bully Branch	1958	1,219	Good
LA1083 over Creek	1958	1,219	Good
US0090 over E Middle Pearl River	1933	1,215	Poor
US0090 over East Pearl River	1934	1,215	Poor
US0090 over Middle Middle Pearl Rive	1933	1,215	Poor
US0090 over West Middle River	1933	1,215	Poor
US0090 over West Pearl River	1933	1,215	Poor
LA0435 over Double Creek Bridge	1981	1,121	Fair
LA1077 over Black Bayou	1965	1,019	Poor
LA1077 over Canal	2013	1,019	Fair
Fischer Drive over Gum Bayou	1976	1,000	Fair
Independence Ave over Canal	2016	1,000	Good
Town Center Pkwy. over Schneider Canal	2015	1,000	Fair
Hickory Dr over Canal/creek	1964	983	Fair
I0010 Service Rd over Reine Canal	2021	900	Good
I0010 Service Road over French Branch	2021	900	Good
LA0040 over Mills Creek	1956	885	Good
LA0040 over Simmons Creek	1956	885	Good
LA1077 over Savannah Branch	1957	883	Fair
LA1077 over Tchefuncte River	1957	883	Fair
LA1078 over Cowpen Branch	1957	883	Fair
La 1078 over Horse Branch	1957	883	Fair
Fitzmorris Rd over Metrch Pipe @ Tice Branc	1996	872	Fair
Chris Kennedy Rd over Gum Creek	1984	848	Poor
Lee Rd over House Creek	1990	814	Fair
11th Ave. over Miles Branch	2020	800	Good
West 15TH Avenue over Mile Branch	2017	800	Good
Holly Drive over Little Bogue Falaya	2017	770	Good
Bayou Pacquet over Bayou Paquet	1985	737	Fair
Black River Dr. over Black River	2021	700	Good
Lake Rd over Powell Canal	2010	659	Good
3RD Street over Canal	1989	600	Fair
Holly Dr over Creek	2006	600	Fair
Bayou Pacquet over Bayou Paquet	1992	595	Good
LA0435 over Talisheek Creek	1977	560	Fair
Amber St over French Branch	2001	550	Good
Carr Dr over Canal	2010	502	Good
Mnr Str on Rmp NB over N Causeway Appr S Bound	1993	500	Good
N. Blvd. over Canal	1974	500	Fair
N. Blvd. over Canal	1974	500	Poor
N. Cswy Off Rmp SB over MONROE St	1993	500	Good
Rousseau Rd over Tchefunete River	1973	458	Poor
Dupard St. over Little Bayou Castine	1998	400	Good
W. 19th Ave over Drainage Canal	2011	400	Good
Watercross Pkwy over Drain	2013	400	Good
N. Pearl St over French Branch	1988	350	Fair
W. 28th ave. over Mile Branch	2007	350	Good
Ave Louis Quatroze over Pipe at Creek	1996	300	Good
Marlin Drive over Canal	1983	300	Fair
OAK Str over Gum Bayou	2014	300	Good
Tallow Creek Blvd over Soap and Tallow Branch	2003	300	Fair
Tiger branch over Tiger Branch	1987	300	Poor
W. 19th Ave over Mile Branch	1990	300	Good
marion St over Creek	1996	300	Good
Lock #2 Rd over Brushy Branch	1960	294	Fair
Grand Ave over Cypress Bayou	2015	284	Good
Crawford Road over Little Gum Bayou	1998	280	Good
Fish Hatchery Rd over Creek	1960	280	Fair
Shady View Lane over Drain	2005	250	Fair
W. Dubuisson over Tributary to Liberty Bay	1986	229	Fair
3rd Ave over Ponchitolawa Creek	2023	200	Good
Golden Meadow Dr. over Drain	1999	200	Good
Guste Island Rd over Black Bayou	1984	200	Good
I0010 Frontage Rd over Canal	2012	200	Good
Middle Pearl Dr over Bayou	1990	200	Fair
Royal 18th Dr over Creek	1990	200	Fair
Fitzgerald Church over Simulsa Creek	2012	198	Good
Bruhl Rd over Bogue Falaya River	1990	150	Fair
House Cr. Rd over House Creek	1991	150	Fair
KINGS Rd over WRIGHTS Cr	1960	122	Fair
West 15TH Street over Rattlesnake Branch	2017	122	Good
Belle Terre Blvd. over Drain	1936	100	Fair
Bricker Road over Canal	1985	100	Fair
Corin Pkwy. over Bayou	1960	100	Fair
Hidden Oaks Dr over Creek	2012	100	Good
Joseph Rd over Bogue Falaya River	1992	100	Fair
Krentel Rd over Lacombe Bayo	1984	100	Fair
Lake Rd over Lacombe Bayou	1992	100	Fair
Lake Rd over Lacombe Bayou	1992	100	Fair
Lock # 3 Rd over Creek	1960	100	Poor
Magnolia Gardens over Creek	1996	100	Fair
Moray Drive over Canal	1983	100	Fair
Shannon Dr over Little Bayou Pipe	1995	100	Good
Fenner Rd over Drainage Ditch	1960	94	Fair
Berry Todd Rd over Creek	1984	80	Fair
Jackson Rd over Creek Canal	1990	70	Fair
Bob Levy Rd over Talisheek Creek Bridge	1985	60	Fair
Keen Rd over Abita River	1993	51	Fair
Joiner Rd over East Bedico Creek Bridge	1995	50	Fair
Ormond Drive over Gum Bayou	1976	50	Fair
South Cleveland St over Rattlesnake Creek	2019	50	Good
Honey Island Swamp over Wooly Bayou	1983	40	Fair
Lavinghouse Rd over Simmons Creek	1992	40	Fair
Daney St over W-14 Canal	1984	10	Fair
Bryan St over Creek	1960	–	Fair
Carrey St over Creek	1960	–	Fair
Carrey St over Creek	1960	–	Fair
Coffee St over Creek	1970	–	Fair
Cousin St over Creek	1970	–	Fair
Cousin St over Creek	1970	–	Fair
Honey Island Swamp over Duck Bayou	1982	–	Fair
Honey Island Swamp over Duck Bayou	1982	–	Fair
Honey Island Swamp over Duck Bayou	1983	–	Fair
Honey Island Swamp over Duck Bayou	1982	–	Fair
Honey Island Swamp over Till Ed Bayou	1982	–	Fair
Honey Island Swamp over Woods Bayou	1984	–	Fair
Honey Island Swamp over Wooly Bayou	1983	–	Fair
Honey Island Swamp over Wooly Bayou	1984	–	Fair
Keller Rd over Creek	1970	–	Poor
Madison St over Little Bayou	1970	–	Fair
Olive St over Creek	1960	–	Fair
Sgt. Alfred Dr over Creek	1970	–	Good

Source: FHWA National Bridge Inventory, 2025.

St. Tammany Parish bridge conditions · Louisiana bridges by county.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.