US 378 over Rocky Creek
GoodSaluda County, South Carolina · 15.9 MI NE of Saluda · Structure no. 000000000000747
- Built
- 1936
- 89 years old
- Condition
- Good
- inspected August 2024
- Type
- Culvert
- Concrete
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 8,100
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 378 over Rocky Creek is a concrete culvert carrying US 378 over Rocky Creek in Saluda County, South Carolina. It was built in 1936, so it is 89 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 8,100 vehicles a day, roughly 11% of them trucks, projected to reach 14,094 by 2043. The structure is 23 ft (7 m) long and 39 ft wide. 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 | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 378 over Rocky Creek built?
It was built in 1936, making it 89 years old in 2025.
What condition is US 378 over Rocky 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 August 2024.
How much traffic does US 378 over Rocky Creek carry?
About 8,100 vehicles per day (2023 count), of which roughly 11% are trucks.
How long is US 378 over Rocky Creek?
The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m) and a deck 39 ft wide.
Who owns US 378 over Rocky Creek?
It is owned by the State Highway Agency.