Rockbridge Road over Stone Mountain Creek
FairDeKalb County, Georgia · 5.2 MI SE of Stone Mtn · Structure no. 000000008901230
- Built
- 1958
- 67 years old
- Condition
- Fair
- inspected April 2024
- Type
- Tee Beam
- Concrete
- Length
- 114 ft
- 3 main spans
- Daily traffic
- 9,030
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Rockbridge Road over Stone Mountain Creek is a concrete tee beam carrying Rockbridge Road over Stone Mountain Creek in DeKalb County, Georgia. It was built in 1958, so it is 67 years old, older than the Georgia average of 47.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 9,030 vehicles a day, roughly 3% of them trucks, projected to reach 13,590 by 2031. The structure is 114 ft (34.7 m) long and 32 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rockbridge Road over Stone Mountain Creek built?
It was built in 1958, making it 67 years old in 2025.
What condition is Rockbridge Road over Stone Mountain Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.
How much traffic does Rockbridge Road over Stone Mountain Creek carry?
About 9,030 vehicles per day (2024 count), of which roughly 3% are trucks.
How long is Rockbridge Road over Stone Mountain Creek?
The structure is 114 ft (34.7 m) long with a longest span of 38 ft (11.6 m) and a deck 32 ft wide.
Who owns Rockbridge Road over Stone Mountain Creek?
It is owned by the County Highway Agency.