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HomeLouisianaBienville Parish › LA0792 over Blacklake Bayou

LA0792 over Blacklake Bayou

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

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (32.29645, -93.1878)

Component ratings

ComponentRating (2025)FHWA scale meaning
Deck7Good condition
Superstructure7Good condition
Substructure6Satisfactory condition

Bridge details

StructureConcrete slab
Lengthabout 640 ft
Location2.96 Mi N of La 4
NBI structure number040702930102961
Condition classFair

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

Busiest bridges in Bienville Parish

BridgeBuiltVehicles/dayCondition
I0020 over Black Lake Bayou196037,514Fair
I0020 over Black Lake Bayou196037,514Fair
I0020 over Crows CR Relief196037,514Fair
I0020 over Crows CR Relief196037,514Poor
I0020 over Bear CR Relief196437,514Fair
I0020 over Bear CR Relief196437,514Fair

All bridges nearby: Bienville Parish, LA bridge conditions · every bridge in Bienville Parish · Louisiana bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.