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L. Dubois Rd over Coulee

Iberia Parish, Louisiana · rated Fair in the 2025 National Bridge Inventory

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

L. Dubois Rd over Coulee in Iberia Parish, Louisiana, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1993, making it 32 years old at the 2025 inventory.
It carries about 89 vehicles a day (traffic count year 2021).
Its listed owner is the county highway agency.
It is one of 67 of the 142 inventoried bridges in Iberia Parish rated fair (47.2%); 15 (10.6%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Timber stringer or multi-beam girder
Length	about 40 ft
Location	1.2 Mi. E. of La 329
NBI structure number	032329581915121
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US0090 over Creek	1963	62,432	Good
US0090 over LA0088	2004	62,432	Fair
US0090 over Rodere Canal	1969	32,022	Fair
US0090 over LA0014	1969	31,222	Fair
US0090 over Armenco Canal	1965	30,572	Fair
US0090 over La 675	2009	29,549	Good