US 52 over Smith Swamp
GoodWilliamsburg County, South Carolina · 1 MI S of Florence CO LN · Structure no. 000000000001904
- Built
- 1952
- 73 years old, rebuilt 1970
- Condition
- Good
- inspected June 2023
- Type
- Culvert
- Concrete
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 6,200
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 52 over Smith Swamp is a concrete culvert carrying US 52 over Smith Swamp in Williamsburg County, South Carolina. It was built in 1952 and reconstructed in 1970, so it is 73 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 6,200 vehicles a day, roughly 12% of them trucks, projected to reach 10,788 by 2043. The structure is 21 ft (6.4 m) long and 99 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 |
|---|---|---|
| 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 52 over Smith Swamp built?
It was built in 1952, making it 73 years old in 2025. It was reconstructed in 1970.
What condition is US 52 over Smith Swamp 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 June 2023.
How much traffic does US 52 over Smith Swamp carry?
About 6,200 vehicles per day (2023 count), of which roughly 12% are trucks.
How long is US 52 over Smith Swamp?
The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m) and a deck 99 ft wide.
Who owns US 52 over Smith Swamp?
It is owned by the State Highway Agency.