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East Prien Lake Rd over Kayouche Coulee

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

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

East Prien Lake Rd over Kayouche Coulee in Calcasieu 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 2005, making it 20 years old at the 2025 inventory.
It carries about 5,210 vehicles a day (traffic count year 2022).
Its listed owner is a city or municipal highway agency.
It is one of 339 of the 462 inventoried bridges in Calcasieu Parish rated fair (73.4%); 39 (8.4%) 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	Steel stringer or multi-beam girder
Length	about 50 ft
Location	0.8 Mi East of La 14
NBI structure number	071030118931001
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 Sabine Relief	1954	86,969	Poor
I0010 over Gum Gully	1966	86,969	Fair
I0010 over Vinton Canal	1966	86,969	Fair
I0010 over Hamptons Coulee	1966	86,969	Fair
I0010 over Coone Gully	1965	86,969	Fair
I0010 over Drain	1966	86,969	Fair