South Blankston RD over Ballard Bayou
GoodCaldwell Parish, Louisiana · 4.1 MI SW of HWY 165 · Structure no. 581132152920771
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected February 2023
- Type
- Culvert
- Concrete
- Length
- 22 ft
- 3 main spans
- Daily traffic
- 99
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
South Blankston RD over Ballard Bayou is a concrete culvert carrying South Blankston RD over Ballard Bayou in Caldwell Parish, Louisiana. It was built in 1996, so it is 29 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 99 vehicles a day, projected to reach 108 by 2044. The structure is 22 ft (6.7 m) long and 40 ft wide. If it were closed, the detour would be 3.1 mi (5 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 South Blankston RD over Ballard Bayou built?
It was built in 1996, making it 29 years old in 2025.
What condition is South Blankston RD over Ballard 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 February 2023.
How much traffic does South Blankston RD over Ballard Bayou carry?
About 99 vehicles per day (2024 count).
How long is South Blankston RD over Ballard Bayou?
The structure is 22 ft (6.7 m) long with a longest span of 7 ft (2.1 m) and a deck 40 ft wide.
Who owns South Blankston RD over Ballard Bayou?
It is owned by the County Highway Agency.