Old Alpharetta Roa over Big Creek Trib
GoodForsyth County, Georgia · 8.3 MI SW of Cumming · Structure no. 000000011750270
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected May 2023
- Type
- Culvert
- Concrete
- Length
- 32 ft
- 3 main spans
- Daily traffic
- 7,830
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Old Alpharetta Roa over Big Creek Trib is a concrete culvert carrying Old Alpharetta Roa over Big Creek Trib in Forsyth County, Georgia. It was built in 2001, so it is 24 years old, younger 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 7,830 vehicles a day, roughly 1% of them trucks, projected to reach 11,790 by 2032. The structure is 32 ft (9.8 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 Old Alpharetta Roa over Big Creek Trib built?
It was built in 2001, making it 24 years old in 2025.
What condition is Old Alpharetta Roa over Big 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 May 2023.
How much traffic does Old Alpharetta Roa over Big Creek Trib carry?
About 7,830 vehicles per day (2024 count), of which roughly 1% are trucks.
How long is Old Alpharetta Roa over Big Creek Trib?
The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m).
Who owns Old Alpharetta Roa over Big Creek Trib?
It is owned by the County Highway Agency.