Trevillion RD over Dickard Bayou
GoodTensas Parish, Louisiana · 0.06 M E of LA 573 · Structure no. 585431563912921
- Built
- 1984
- 41 years old
- Condition
- Good
- inspected April 2024
- Type
- Slab
- Concrete
- Length
- 76 ft
- 4 main spans
- Daily traffic
- 85
- 1983 count
- Owner
- County
- County Highway Agency
About this bridge
Trevillion RD over Dickard Bayou is a concrete slab carrying Trevillion RD over Dickard Bayou in Tensas Parish, Louisiana. It was built in 1984, so it is 41 years old, younger than the Louisiana average of 43 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 85 vehicles a day, projected to reach 93 by 2003. The structure is 76 ft (23.2 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Trevillion RD over Dickard Bayou built?
It was built in 1984, making it 41 years old in 2025.
What condition is Trevillion RD over Dickard Bayou in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2024.
How much traffic does Trevillion RD over Dickard Bayou carry?
About 85 vehicles per day (1983 count).
How long is Trevillion RD over Dickard Bayou?
The structure is 76 ft (23.2 m) long with a longest span of 19 ft (5.8 m) and a deck 27 ft wide.
Who owns Trevillion RD over Dickard Bayou?
It is owned by the County Highway Agency.