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Enterprise Blvd over Bayou Plaquemine

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

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

Enterprise Blvd over Bayou Plaquemine in Iberville Parish, Louisiana, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 2005, making it 20 years old at the 2025 inventory.
It carries about 3,094 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 27 of the 80 inventoried bridges in Iberville Parish rated good (33.8%); 10 (12.5%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Prestressed concrete stringer or multi-beam girder
Length	about 266 ft
Location	0.3 Mi S/E of La 77
NBI structure number	612430162911531
Condition class	Good

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 La 77 La 411 Bayou	1972	58,734	Fair
I0010 over Bridge 250 Ebl	1974	58,734	Good
I0010 over West Floodway	1972	42,449	Fair