SR 12 over Bonny Slough Tributary
GoodLowndes County, Mississippi · 0.8 MI N SR 50 · Structure no. 310001204418310
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected August 2024
- Type
- Culvert
- Concrete
- Length
- 70 ft
- 3 main spans
- Daily traffic
- 6,800
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 12 over Bonny Slough Tributary is a concrete culvert carrying SR 12 over Bonny Slough Tributary in Lowndes County, Mississippi. It was built in 1999, so it is 26 years old, younger than the Mississippi average of 38.9 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 6,800 vehicles a day, roughly 6% of them trucks, projected to reach 6,800 by 2043. The structure is 70 ft (21.4 m) long. 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 12 over Bonny Slough Tributary built?
It was built in 1999, making it 26 years old in 2025.
What condition is SR 12 over Bonny Slough Tributary 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 August 2024.
How much traffic does SR 12 over Bonny Slough Tributary carry?
About 6,800 vehicles per day (2023 count), of which roughly 6% are trucks.
How long is SR 12 over Bonny Slough Tributary?
The structure is 70 ft (21.4 m) long with a longest span of 16 ft (4.9 m).
Who owns SR 12 over Bonny Slough Tributary?
It is owned by the State Highway Agency.