316 to 85 South over I-85 Nbcd
GoodGwinnett County, Georgia · 2 Miles SE of Duluth · Structure no. 000000013552130
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 1,161 ft
- 10 main spans
- Daily traffic
- 32,200
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
316 to 85 South over I-85 Nbcd is a prestressed concrete stringer/multi-beam or girder carrying 316 to 85 South over I-85 Nbcd in Gwinnett County, Georgia. It was built in 2007, so it is 18 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 32,200 vehicles a day, roughly 1% of them trucks, projected to reach 131,370 by 2032. The structure is 1,161 ft (353.9 m) long and 63 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 316 to 85 South over I-85 Nbcd built?
It was built in 2007, making it 18 years old in 2025.
What condition is 316 to 85 South over I-85 Nbcd 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 February 2024.
How much traffic does 316 to 85 South over I-85 Nbcd carry?
About 32,200 vehicles per day (2024 count), of which roughly 1% are trucks.
How long is 316 to 85 South over I-85 Nbcd?
The structure is 1,161 ft (353.9 m) long with a longest span of 133 ft (40.5 m) and a deck 63 ft wide.
Who owns 316 to 85 South over I-85 Nbcd?
It is owned by the State Highway Agency.