Trevillion Rd over Dickard Bayou
Tensas Parish, Louisiana · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Trevillion Rd over Dickard Bayou in Tensas Parish, Louisiana, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1984, making it 41 years old at the 2025 inventory.
- It carries about 85 vehicles a day (traffic count year 1983).
- Its listed owner is the county highway agency.
- It is one of 30 of the 52 inventoried bridges in Tensas Parish rated good (57.7%); 2 (3.8%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (31.9391, -91.48655)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 8 | Very good condition |
Bridge details
| Structure | Concrete slab |
| Length | about 76 ft |
| Location | 0.06 M E of LA 573 |
| NBI structure number | 585431563912921 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Louisiana department of transportation.
Busiest bridges in Tensas Parish
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US0065 over Drain | 1953 | 2,374 | Fair |
| LA0128 over Indian Slough Canal | 1932 | 2,306 | Good |
| LA0605 over Lake Bruin Bayou | 1951 | 2,306 | Fair |
| US0065 over Bayou | 1953 | 2,109 | Fair |
| US0065 over Tensas Bayou | 1957 | 2,033 | Good |
| US0065 over Creek | 1957 | 2,033 | Good |
All bridges nearby: Tensas Parish, LA bridge conditions · every bridge in Tensas Parish · Louisiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.