SR 146 over Black Branch
GoodCatoosa County, Georgia · 0.5 MI N of Ft Oglethorpe · Structure no. 000000004700150
- Built
- 1979
- 46 years old
- Condition
- Good
- inspected December 2023
- Type
- Culvert
- Concrete
- Length
- 37 ft
- 4 main spans
- Daily traffic
- 17,100
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SR 146 over Black Branch is a concrete culvert carrying SR 146 over Black Branch in Catoosa County, Georgia. It was built in 1979, so it is 46 years old, younger than the Georgia average of 47.5 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 17,100 vehicles a day, roughly 3% of them trucks, projected to reach 20,295 by 2031. The structure is 37 ft (11.3 m) long. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 146 over Black Branch built?
It was built in 1979, making it 46 years old in 2025.
What condition is SR 146 over Black Branch 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 2023.
How much traffic does SR 146 over Black Branch carry?
About 17,100 vehicles per day (2024 count), of which roughly 3% are trucks.
How long is SR 146 over Black Branch?
The structure is 37 ft (11.3 m) long with a longest span of 8 ft (2.4 m).
Who owns SR 146 over Black Branch?
It is owned by the State Highway Agency.