SR 316 over Alcovy River
GoodGwinnett County, Georgia · 3.2 MI N of Lawrenceville · Structure no. 000000013500970
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected January 2024
- Type
- Culvert
- Concrete
- Length
- 29 ft
- 3 main spans
- Daily traffic
- 49,600
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SR 316 over Alcovy River is a concrete culvert carrying SR 316 over Alcovy River in Gwinnett County, Georgia. It was built in 1982, so it is 43 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 49,600 vehicles a day, roughly 10% of them trucks, projected to reach 61,590 by 2032. The structure is 29 ft (8.8 m) long. 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 |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 316 over Alcovy River built?
It was built in 1982, making it 43 years old in 2025.
What condition is SR 316 over Alcovy River 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 January 2024.
How much traffic does SR 316 over Alcovy River carry?
About 49,600 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is SR 316 over Alcovy River?
The structure is 29 ft (8.8 m) long with a longest span of 9 ft (2.7 m).
Who owns SR 316 over Alcovy River?
It is owned by the State Highway Agency.