I-75 over Rottenwood Creek
GoodCobb County, Georgia · In South East Marietta · Structure no. 000000006700710
- Built
- 1965
- 60 years old, rebuilt 1989
- Condition
- Good
- inspected August 2023
- Type
- Culvert
- Concrete
- Length
- 61 ft
- 4 main spans
- Daily traffic
- 263,000
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-75 over Rottenwood Creek is a concrete culvert carrying I-75 over Rottenwood Creek in Cobb County, Georgia. It was built in 1965 and reconstructed in 1989, so it is 60 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 263,000 vehicles a day, roughly 1% of them trucks, projected to reach 382,200 by 2032. The structure is 61 ft (18.6 m) long. If it were closed, the detour would be 5 mi (8 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 Rottenwood Creek built?
It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1989.
What condition is I-75 over Rottenwood Creek 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 2023.
How much traffic does I-75 over Rottenwood Creek carry?
About 263,000 vehicles per day (2024 count), of which roughly 1% are trucks.
How long is I-75 over Rottenwood Creek?
The structure is 61 ft (18.6 m) long with a longest span of 14 ft (4.3 m).
Who owns I-75 over Rottenwood Creek?
It is owned by the State Highway Agency.