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LA0432 over Amite River Relief

St. Helena Parish, Louisiana · rated Fair in the 2025 National Bridge Inventory

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

LA0432 over Amite River Relief in St. Helena 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 1977, making it 48 years old at the 2025 inventory.
It carries about 532 vehicles a day (traffic count year 2021).
Its listed owner is the state highway agency.
It is one of 82 of the 139 inventoried bridges in St. Helena Parish rated fair (59.0%); 12 (8.6%) 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	Continuous prestressed concrete stringer or multi-beam girder
Length	about 651 ft
Location	3.2 M NW of La 38
NBI structure number	624608461000411
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
LA0016 over Tickfaw River	1992	5,293	Fair
LA0016 over Killians Branch	1992	5,293	Fair
LA0010 over Joseph Branch	1991	5,211	Fair
LA0016 over Little Natalbany River	1992	4,942	Fair
LA0016 over Natalbany River Relief	1992	4,942	Fair
LA0016 over Natalbany River	1992	4,942	Fair