SR 23 over Mill Branch
GoodCharlton County, Georgia · 5 MI S of ST George · Structure no. 000000004900470
- Built
- 1955
- 70 years old
- Condition
- Good
- inspected June 2023
- Type
- Culvert
- Steel
- Length
- 45 ft
- 7 main spans
- Daily traffic
- 1,230
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SR 23 over Mill Branch is a steel culvert carrying SR 23 over Mill Branch in Charlton County, Georgia. It was built in 1955, so it is 70 years old, older 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 1,230 vehicles a day, roughly 1% of them trucks, projected to reach 1,335 by 2032. The structure is 45 ft (13.7 m) long. If it were closed, the detour would be 11.8 mi (19 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 23 over Mill Branch built?
It was built in 1955, making it 70 years old in 2025.
What condition is SR 23 over Mill 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 June 2023.
How much traffic does SR 23 over Mill Branch carry?
About 1,230 vehicles per day (2024 count), of which roughly 1% are trucks.
How long is SR 23 over Mill Branch?
The structure is 45 ft (13.7 m) long with a longest span of 6 ft (1.8 m).
Who owns SR 23 over Mill Branch?
It is owned by the State Highway Agency.