Hamilton Mill Road over SR 419 (I-985 US 23)
GoodGwinnett County, Georgia · East Side of Buford · Structure no. 000000013500320
- Built
- 1968
- 57 years old, rebuilt 1996
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 213 ft
- 4 main spans
- Daily traffic
- 18,400
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Hamilton Mill Road over SR 419 (I-985 US 23) is a steel continuous stringer/multi-beam or girder carrying Hamilton Mill Road over SR 419 (I-985 US 23) in Gwinnett County, Georgia. It was built in 1968 and reconstructed in 1996, so it is 57 years old, older 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 18,400 vehicles a day, roughly 1% of them trucks, projected to reach 21,960 by 2032. The structure is 213 ft (64.9 m) long and 94 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Hamilton Mill Road over SR 419 (I-985 US 23) built?
It was built in 1968, making it 57 years old in 2025. It was reconstructed in 1996.
What condition is Hamilton Mill Road over SR 419 (I-985 US 23) 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 Hamilton Mill Road over SR 419 (I-985 US 23) carry?
About 18,400 vehicles per day (2024 count), of which roughly 1% are trucks.
How long is Hamilton Mill Road over SR 419 (I-985 US 23)?
The structure is 213 ft (64.9 m) long with a longest span of 73 ft (22.3 m) and a deck 94 ft wide.
Who owns Hamilton Mill Road over SR 419 (I-985 US 23)?
It is owned by the State Highway Agency.