I-75 over South Prong Creek Trib
GoodDooly County, Georgia · 3 MI S of Unadilla · Structure no. 000000009300350
- Built
- 1961
- 64 years old, rebuilt 1993
- Condition
- Good
- inspected July 2023
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 3 main spans
- Daily traffic
- 55,200
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-75 over South Prong Creek Trib is a concrete culvert carrying I-75 over South Prong Creek Trib in Dooly County, Georgia. It was built in 1961 and reconstructed in 1993, so it is 64 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 55,200 vehicles a day, roughly 1% of them trucks, projected to reach 62,055 by 2032. The structure is 26 ft (7.9 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-75 over South Prong Creek Trib built?
It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1993.
What condition is I-75 over South Prong Creek Trib 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 July 2023.
How much traffic does I-75 over South Prong Creek Trib carry?
About 55,200 vehicles per day (2024 count), of which roughly 1% are trucks.
How long is I-75 over South Prong Creek Trib?
The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m).
Who owns I-75 over South Prong Creek Trib?
It is owned by the State Highway Agency.