400NB to 285EB over Ptree Dunwoody RD
GoodFulton County, Georgia · In S. Sandy Springs · Structure no. 000000012154050
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 337 ft
- 3 main spans
- Daily traffic
- 13,860
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
400NB to 285EB over Ptree Dunwoody RD is a prestressed concrete stringer/multi-beam or girder carrying 400NB to 285EB over Ptree Dunwoody RD in Fulton County, Georgia. It was built in 2021, so it is 4 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. Its operating status is: new structure not yet open to traffic.
It carries about 13,860 vehicles a day, roughly 3% of them trucks, projected to reach 16,750 by 2039. The structure is 337 ft (102.7 m) long and 33 ft wide. 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 |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 400NB to 285EB over Ptree Dunwoody RD built?
It was built in 2021, making it 4 years old in 2025.
What condition is 400NB to 285EB over Ptree Dunwoody RD 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 July 2023.
How much traffic does 400NB to 285EB over Ptree Dunwoody RD carry?
About 13,860 vehicles per day (2024 count), of which roughly 3% are trucks.
How long is 400NB to 285EB over Ptree Dunwoody RD?
The structure is 337 ft (102.7 m) long with a longest span of 126 ft (38.5 m) and a deck 33 ft wide.
Who owns 400NB to 285EB over Ptree Dunwoody RD?
It is owned by the State Highway Agency.