I0020 over Bayou Despair
Madison Parish, Louisiana · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- I0020 over Bayou Despair in Madison Parish, Louisiana, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1975, making it 50 years old at the 2025 inventory.
- It carries about 31,481 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 79 of the 104 inventoried bridges in Madison Parish rated fair (76.0%); 7 (6.7%) 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 → (32.41909, -91.2986)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete slab |
| Length | about 500 ft |
| Location | 6.0 Mi West of US 65 |
| NBI structure number | 053304510810221 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Louisiana department of transportation.
Busiest bridges in Madison Parish
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I0020 over Mississippi River | 1973 | 36,023 | Fair |
| I0020 over Bayou Macon | 1971 | 31,481 | Fair |
| I0020 over Bayou Macon | 1971 | 31,481 | Fair |
| I0020 over Drainage | 1971 | 31,481 | Fair |
| I0020 over Drainage | 1971 | 31,481 | Fair |
| I0020 over Joes Bayou Lake | 1971 | 31,481 | Fair |
All bridges nearby: Madison Parish, LA bridge conditions · every bridge in Madison Parish · Louisiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.