South Cobb Drive over Olley Creek
GoodCobb County, Georgia · 2 MI S of Marietta · Structure no. 000000006700560
- Built
- 1973
- 52 years old
- Condition
- Good
- inspected March 2023
- Type
- Culvert
- Concrete
- Length
- 27 ft
- 3 main spans
- Daily traffic
- 38,200
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
South Cobb Drive over Olley Creek is a concrete culvert carrying South Cobb Drive over Olley Creek in Cobb County, Georgia. It was built in 1973, so it is 52 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 38,200 vehicles a day, roughly 1% of them trucks, projected to reach 49,920 by 2032. The structure is 27 ft (8.2 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 South Cobb Drive over Olley Creek built?
It was built in 1973, making it 52 years old in 2025.
What condition is South Cobb Drive over Olley 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 March 2023.
How much traffic does South Cobb Drive over Olley Creek carry?
About 38,200 vehicles per day (2024 count), of which roughly 1% are trucks.
How long is South Cobb Drive over Olley Creek?
The structure is 27 ft (8.2 m) long with a longest span of 8 ft (2.4 m).
Who owns South Cobb Drive over Olley Creek?
It is owned by the State Highway Agency.