SR 316 EB over I-85 Nbcd
GoodGwinnett County, Georgia · 3.3 MI SE of Duluth · Structure no. 000000013552210
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 156 ft
- 1 main span
- Daily traffic
- 32,300
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SR 316 EB over I-85 Nbcd is a prestressed concrete stringer/multi-beam or girder carrying SR 316 EB over I-85 Nbcd in Gwinnett County, Georgia. It was built in 2008, so it is 17 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 32,300 vehicles a day, roughly 1% of them trucks, projected to reach 131,370 by 2032. The structure is 156 ft (47.5 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 316 EB over I-85 Nbcd built?
It was built in 2008, making it 17 years old in 2025.
What condition is SR 316 EB 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 October 2023.
How much traffic does SR 316 EB over I-85 Nbcd carry?
About 32,300 vehicles per day (2024 count), of which roughly 1% are trucks.
How long is SR 316 EB over I-85 Nbcd?
The structure is 156 ft (47.5 m) long with a longest span of 156 ft (47.5 m) and a deck 63 ft wide.
Who owns SR 316 EB over I-85 Nbcd?
It is owned by the State Highway Agency.