Sibley RD over Black Bayou
GoodBossier Parish, Louisiana · 1.0 Mi. N. of LA 162 · Structure no. 040800000040422
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 92 ft
- 6 main spans
- Daily traffic
- 12
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Sibley RD over Black Bayou is a wood or timber stringer/multi-beam or girder carrying Sibley RD over Black Bayou in Bossier Parish, Louisiana. It was built in 2016, so it is 9 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 12 vehicles a day, projected to reach 13 by 2040. The structure is 92 ft (28 m) long and 26 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 Sibley RD over Black Bayou built?
It was built in 2016, making it 9 years old in 2025.
What condition is Sibley RD over Black 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 December 2024.
How much traffic does Sibley RD over Black Bayou carry?
About 12 vehicles per day (2020 count).
How long is Sibley RD over Black Bayou?
The structure is 92 ft (28 m) long with a longest span of 16 ft (4.9 m) and a deck 26 ft wide.
Who owns Sibley RD over Black Bayou?
It is owned by the County Highway Agency.