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South St over Coulee

Terrebonne Parish, Louisiana · rated Poor in the 2025 National Bridge Inventory

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

South St over Coulee in Terrebonne Parish, Louisiana, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1960, making it 65 years old at the 2025 inventory.
It carries about 135 vehicles a day (traffic count year 2020).
Its listed owner is the county highway agency.
It is one of 22 of the 214 inventoried bridges in Terrebonne Parish rated poor (10.3%); 22 (10.3%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Timber stringer or multi-beam girder
Length	about 30 ft
Location	0.004 Mi W of Deadwood Rd
NBI structure number	025529421905991
Condition class	Poor

Source: FHWA National Bridge Inventory, 2025 data as reported by the Louisiana department of transportation.

Bridge	Built	Vehicles/day	Condition
LA0024 over Bayou Terrebonne	2006	30,800	Fair
LA0024 over Intracoastal Waterway	1996	29,371	Good
LA0024 over Sprr & La 20	1970	28,505	Fair
LA0024 over Cane Bayou	1960	23,871	Good
LA0024 over Bayou Terrebonne	1998	22,400	Good
LA0024 over Intracoastal Waterway	1996	20,358	Good