US 378 over Self Branch
GoodEdgefield County, South Carolina · 10.8 MI NW of Edgefield · Structure no. 000000000002942
- Built
- 1959
- 66 years old
- Condition
- Good
- inspected January 2024
- Type
- Culvert
- Concrete
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 1,050
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 378 over Self Branch is a concrete culvert carrying US 378 over Self Branch in Edgefield County, South Carolina. It was built in 1959, so it is 66 years old, older than the South Carolina average of 48 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 1,050 vehicles a day, roughly 20% of them trucks, projected to reach 1,670 by 2043. The structure is 23 ft (7 m) long and 65 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 378 over Self Branch built?
It was built in 1959, making it 66 years old in 2025.
What condition is US 378 over Self Branch 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 US 378 over Self Branch carry?
About 1,050 vehicles per day (2023 count), of which roughly 20% are trucks.
How long is US 378 over Self Branch?
The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m) and a deck 65 ft wide.
Who owns US 378 over Self Branch?
It is owned by the State Highway Agency.