Mars Hill Road over Allatoona Creek
GoodCobb County, Georgia · 7 Miles South West of Ken · Structure no. 000000006700490
- Built
- 1946
- 79 years old
- Condition
- Good
- inspected May 2023
- Type
- Culvert
- Concrete
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 11,800
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Mars Hill Road over Allatoona Creek is a concrete culvert carrying Mars Hill Road over Allatoona Creek in Cobb County, Georgia. It was built in 1946, so it is 79 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 11,800 vehicles a day, roughly 4% of them trucks, projected to reach 16,725 by 2032. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 3.1 mi (5 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 Mars Hill Road over Allatoona Creek built?
It was built in 1946, making it 79 years old in 2025.
What condition is Mars Hill Road over Allatoona 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 May 2023.
How much traffic does Mars Hill Road over Allatoona Creek carry?
About 11,800 vehicles per day (2024 count), of which roughly 4% are trucks.
How long is Mars Hill Road over Allatoona Creek?
The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).
Who owns Mars Hill Road over Allatoona Creek?
It is owned by the County Highway Agency.