Destrehan Ave over Cousins Canal

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

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

• Destrehan Ave over Cousins Canal in Jefferson 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 6 (satisfactory condition) on the 0-9 scale.
• It was built in 2005, making it 20 years old at the 2025 inventory.
• It carries about 2,000 vehicles a day (traffic count year 1979).
• Its listed owner is the county highway agency.
• It is one of 139 of the 381 inventoried bridges in Jefferson Parish rated fair (36.5%); 16 (4.2%) 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.

View this bridge on a map → (29.87107, -90.07218)

Component ratings

Bridge details

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

Busiest bridges in Jefferson Parish

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

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