Shirley Francis RD over Trib. to Boggy Bayou
GoodCaddo Parish, Louisiana · 3.1 Miles East of LA 169 · Structure no. 040932248935481
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected February 2025
- Type
- Culvert
- Steel
- Length
- 42 ft
- 2 main spans
- Daily traffic
- 4,015
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Shirley Francis RD over Trib. to Boggy Bayou is a steel culvert carrying Shirley Francis RD over Trib. to Boggy Bayou in Caddo Parish, Louisiana. It was built in 2007, so it is 18 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 4,015 vehicles a day, projected to reach 4,416 by 2040. The structure is 42 ft (12.8 m) long and 40 ft wide. If it were closed, the detour would be 8.7 mi (14 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 Shirley Francis RD over Trib. to Boggy Bayou built?
It was built in 2007, making it 18 years old in 2025.
What condition is Shirley Francis RD over Trib. to Boggy 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 2025.
How much traffic does Shirley Francis RD over Trib. to Boggy Bayou carry?
About 4,015 vehicles per day (2020 count).
How long is Shirley Francis RD over Trib. to Boggy Bayou?
The structure is 42 ft (12.8 m) long with a longest span of 13 ft (4 m) and a deck 40 ft wide.
Who owns Shirley Francis RD over Trib. to Boggy Bayou?
It is owned by the County Highway Agency.