S-45-438 over Br of Boggy Swamp
FairWilliamsburg County, South Carolina · 3.0 MI E Kingstree · Structure no. 000000000004902
- Built
- 1966
- 59 years old
- Condition
- Fair
- inspected October 2024
- Type
- Slab
- Concrete
- Length
- 45 ft
- 3 main spans
- Daily traffic
- 550
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-45-438 over Br of Boggy Swamp is a concrete slab carrying S-45-438 over Br of Boggy Swamp in Williamsburg County, South Carolina. It was built in 1966, so it is 59 years old, older than the South Carolina average of 48 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 550 vehicles a day, roughly 5% of them trucks, projected to reach 704 by 2043. The structure is 45 ft (13.7 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S-45-438 over Br of Boggy Swamp built?
It was built in 1966, making it 59 years old in 2025.
What condition is S-45-438 over Br of Boggy Swamp in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.
How much traffic does S-45-438 over Br of Boggy Swamp carry?
About 550 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is S-45-438 over Br of Boggy Swamp?
The structure is 45 ft (13.7 m) long with a longest span of 15 ft (4.6 m) and a deck 28 ft wide.
Who owns S-45-438 over Br of Boggy Swamp?
It is owned by the State Highway Agency.