Duluth HWY (SR120) over Sweetwater Creek
GoodGwinnett County, Georgia · 1.5 MI E of Duluth · Structure no. 000000013552830
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 195 ft
- 3 main spans
- Daily traffic
- 15,400
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Duluth HWY (SR120) over Sweetwater Creek is a prestressed concrete stringer/multi-beam or girder carrying Duluth HWY (SR120) over Sweetwater Creek in Gwinnett 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.
It carries about 15,400 vehicles a day, roughly 9% of them trucks, projected to reach 32,450 by 2040. The structure is 195 ft (59.4 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Duluth HWY (SR120) over Sweetwater Creek built?
It was built in 2021, making it 4 years old in 2025.
What condition is Duluth HWY (SR120) over Sweetwater Creek 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 December 2023.
How much traffic does Duluth HWY (SR120) over Sweetwater Creek carry?
About 15,400 vehicles per day (2024 count), of which roughly 9% are trucks.
How long is Duluth HWY (SR120) over Sweetwater Creek?
The structure is 195 ft (59.4 m) long with a longest span of 65 ft (19.8 m) and a deck 63 ft wide.
Who owns Duluth HWY (SR120) over Sweetwater Creek?
It is owned by the State Highway Agency.