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I0010 over La 77 La 411 Bayou

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

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

I0010 over La 77 La 411 Bayou in Iberville Parish, Louisiana, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1972, making it 53 years old at the 2025 inventory.
It carries about 58,734 vehicles a day (traffic count year 2021).
Its listed owner is the state highway agency.
It is one of 43 of the 80 inventoried bridges in Iberville Parish rated fair (53.8%); 10 (12.5%) 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	Prestressed concrete stringer or multi-beam girder
Length	about 1,430 ft
Location	I0010
NBI structure number	612404500712891
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I0010 over UP Railroad	1972	60,154	Fair
I0010 over Trinity Drainage Canal	1971	58,734	Fair
I0010 over UP Railroad	1972	58,734	Fair
I0010 over Bridge 250 Ebl	1974	58,734	Good
I0010 over West Floodway	1972	42,449	Fair
I0010 over Whiskey Bay Channel	1972	42,449	Fair