Nero St over Bonnabel Canal
Jefferson Parish, Louisiana · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Nero St over Bonnabel Canal in Jefferson Parish, Louisiana, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1960, making it 65 years old at the 2025 inventory.
- 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 → (30.00913, -90.14514)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 5 | Fair condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Concrete tee beam |
| Length | about 80 ft |
| Location | 0.5 Mi.e of Causeway |
| NBI structure number | 022630005900871 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Louisiana department of transportation.
Busiest bridges in Jefferson Parish
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I0010 over Vet Mem Hwy | 1967 | 137,542 | Poor |
| I0010 over Transcontinental Dr. | 1967 | 137,542 | Good |
| I0010 over Suburban Canal | 1967 | 137,542 | Good |
| I0010 over Canal No. 17 | 1971 | 126,119 | Good |
| I0010 over Loyola Ave. | 1971 | 126,119 | Fair |
| I0010 over Canal No. 19 | 1971 | 126,119 | Good |
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.