I-285 over 400N/285
GoodFulton County, Georgia · S. Sandy Springs · Structure no. 000000012154250
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Concrete
- Length
- 460 ft
- 4 main spans
- Daily traffic
- 30,100
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-285 over 400N/285 is a concrete stringer/multi-beam or girder carrying I-285 over 400N/285 in Fulton County, Georgia. It was built in 2022, so it is 3 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 30,100 vehicles a day, roughly 6% of them trucks, projected to reach 60,220 by 2039. The structure is 460 ft (140.2 m) long and 53 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 I-285 over 400N/285 built?
It was built in 2022, making it 3 years old in 2025.
What condition is I-285 over 400N/285 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 2024.
How much traffic does I-285 over 400N/285 carry?
About 30,100 vehicles per day (2024 count), of which roughly 6% are trucks.
How long is I-285 over 400N/285?
The structure is 460 ft (140.2 m) long with a longest span of 115 ft (35.1 m) and a deck 53 ft wide.
Who owns I-285 over 400N/285?
It is owned by the State Highway Agency.