Home › Louisiana › St. Charles Parish › All bridges

Every bridge in St. Charles Parish, Louisiana

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

82 inventoried bridges, busiest first

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

St. Charles Parish, Louisiana, has 82 bridges in the 2025 National Bridge Inventory: 49 rated good, 32 fair, and 1 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
I0310 over Swamp	1992	56,783	Good
US0090 over Davis Pond Diversion	2002	49,920	Good
US0090 over Drain Canal	1953	49,920	Fair
US0090 over Drain Ditch	1999	49,920	Good
US0090 over Sellers Canal	1953	49,920	Fair
US0090 over US 90 Turnarounds	2013	49,920	Good
I0010 over Bonnet Carre Spillway	1972	48,723	Fair
I0310 over Icg.rr Ramp E F &h LA4	1983	47,396	Fair
I0310 over M. P. RR	1979	47,396	Fair
I0310 over Mississippi River	1983	47,396	Fair
I0310 over Pipeline	1991	47,396	Good
I0310 over Ramp"c" From I 310 SB	1979	47,396	Good
I0310 over Drain Canal	1984	40,204	Fair
I0310 over I310 SB to US90	1986	40,204	Good
I0310 over La 3127	1986	40,204	Fair
I0310 over S.p. R.R. & La-631	1986	40,204	Good
I0010 over Bonnet Carre Spillway	1972	32,050	Fair
I0010 over Lake Pontchartrain X-ove	1992	29,468	Good
I0010 over Swamp	1992	29,468	Fair
I0310 over 80 Arpent Canal	1986	29,468	Good
I0310 over Ground	1992	29,468	Good
I0310 over I 310 N From US 90	1986	29,468	Good
I0310 over Pipeline	1992	29,468	Good
I0310 over Ramp"c"from I 310 SB	1979	29,468	Fair
I0310 over S.p. R.R. & La 631	1986	29,468	Fair
I0310 over S.p. RR. & La 631	1986	29,468	Good
US0061 over Bonnet Carre	1935	25,051	Fair
US0090 over Davis Pond Diversion	2002	25,051	Good
US0090 over Drain Canal	1940	25,051	Fair
US0090 over Sellers Canal	1940	25,051	Fair
US0090 over US 90 Turnarounds	2013	25,051	Good
US0061 over Bonnet Carre Spillway	1984	23,719	Fair
US0061 over Conc Box Xing	1942	23,719	Good
US0061 over Conc Box Xing	1942	23,719	Good
US0061 over Conc Box Xing	1942	23,719	Good
US0061 over Conc Box Xing	1942	23,719	Good
US0090 over B Crocodile	1965	20,956	Fair
US0090 over B Desallemands	1961	20,956	Fair
I0310 over US 61/RR/SWAMP/LA 626	1992	20,850	Fair
I0310 over US 61/RR/SWAMP/LA 626	1992	20,850	Fair
US0090 over B Desallemands	1961	17,200	Fair
I0310 over I-10	1992	15,642	Good
I0310 over I-10/i-310/swamp	1992	15,642	Good
I0310 over Icg RR Yard Ramps F & H	1980	15,642	Good
I0310 over La 3127 & I-310	1986	15,642	Fair
I0310 over M P RR	1979	15,642	Good
I0310 over M P RR	1979	15,642	Good
I0310 over M P RR	1979	15,642	Good
I0310 over Ramp "a"	1979	15,642	Fair
I0310 over Ramp E	1980	15,642	Good
I0310 over Ramp F	1980	15,642	Good
I0310 over Ramps E F G & H	1980	15,642	Good
I0310 over Ramps/rr/canal/us 61	1992	15,642	Fair
I0310 over Ramps/rr/canal/us 61	1992	15,642	Fair
I0310 over Ramps/us 61	1992	15,642	Fair
I0310 over Ramps/us 61	1992	15,642	Fair
I0310 over Rr/canal	1992	15,642	Good
I0310 over Rr/canal	1992	15,642	Good
I0310 over Swamp	1992	15,642	Good
I0310 over Swamp	1992	15,642	Good
LA3127 over Hahnville Canal	1990	9,206	Good
LA3127 over Hymel Canal	1990	9,206	Good
LA3127 over Union Carbide Canal	1990	9,206	Good
LA3127 over Vial Canal	1990	9,206	Good
LA0052 over Boutte Canal	1999	6,850	Good
LA3127 over Eighty Arpent Canal	1975	6,703	Fair
LA3127 over Hahnville Canal	1975	6,703	Good
LA3127 over Hymel Canal	1975	6,703	Good
LA3127 over Union Carbide Canal	1975	6,703	Fair
LA3127 over Vial Canal	1975	6,703	Fair
LA3142 over Mp RR @ Taft	1977	5,122	Good
LA0631 over Bayou Desallemand	1935	1,834	Fair
LA0306 over Drain Canal	1984	1,596	Good
LA0306 over Drain Canal	1984	1,596	Good
LA0306 over Drain Canal	1984	1,596	Good
LA0631 over Drain Canal	1962	1,544	Poor
LA0632 over Crawford Canal	2011	1,297	Good
LA0632 over Drain Canal	1990	1,297	Good
LA0306 over Grand Bayou	1984	370	Fair
Birch St over Cousins Canal	1988	–	Good
Maryland Dr over Ellington Canal	2009	–	Good
W Heather Dr over Cousins Canal	1988	–	Good

Source: FHWA National Bridge Inventory, 2025.

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

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