Richardson Loop over Trib to Bayou Darbonne
GoodClaiborne Parish, Louisiana · 1.37 MI West of JCT LA 9 · Structure no. 041400000301289
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected October 2023
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 3 main spans
- Daily traffic
- 150
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Richardson Loop over Trib to Bayou Darbonne is a concrete culvert carrying Richardson Loop over Trib to Bayou Darbonne in Claiborne Parish, Louisiana. It was built in 2012, so it is 13 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 150 vehicles a day, roughly 3% of them trucks, projected to reach 165 by 2039. The structure is 26 ft (7.9 m) long and 37 ft wide. If it were closed, the detour would be 6.2 mi (10 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Richardson Loop over Trib to Bayou Darbonne built?
It was built in 2012, making it 13 years old in 2025.
What condition is Richardson Loop over Trib to Bayou Darbonne 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 October 2023.
How much traffic does Richardson Loop over Trib to Bayou Darbonne carry?
About 150 vehicles per day (2019 count), of which roughly 3% are trucks.
How long is Richardson Loop over Trib to Bayou Darbonne?
The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m) and a deck 37 ft wide.
Who owns Richardson Loop over Trib to Bayou Darbonne?
It is owned by the County Highway Agency.