Interstate 285 over 400SB to 285 WB
GoodFulton County, Georgia · In S. Sandy Springs · Structure no. 000000012154070
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 250 ft
- 2 main spans
- Daily traffic
- 24,500
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 285 over 400SB to 285 WB is a prestressed concrete stringer/multi-beam or girder carrying Interstate 285 over 400SB to 285 WB 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 24,500 vehicles a day, roughly 6% of them trucks, projected to reach 27,180 by 2039. The structure is 250 ft (76.2 m) long and 37 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 285 over 400SB to 285 WB built?
It was built in 2021, making it 4 years old in 2025.
What condition is Interstate 285 over 400SB to 285 WB 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 Interstate 285 over 400SB to 285 WB carry?
About 24,500 vehicles per day (2024 count), of which roughly 6% are trucks.
How long is Interstate 285 over 400SB to 285 WB?
The structure is 250 ft (76.2 m) long with a longest span of 125 ft (38.1 m) and a deck 37 ft wide.
Who owns Interstate 285 over 400SB to 285 WB?
It is owned by the State Highway Agency.