S-45-317 over Br of Ox Swamp
FairWilliamsburg County, South Carolina · 8.0 MI E Lane · Structure no. 000000000004233
- Built
- 1963
- 62 years old, rebuilt 1992
- Condition
- Fair
- inspected October 2024
- Type
- Slab
- Concrete
- Length
- 45 ft
- 3 main spans
- Daily traffic
- 450
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-45-317 over Br of Ox Swamp is a concrete slab carrying S-45-317 over Br of Ox Swamp in Williamsburg County, South Carolina. It was built in 1963 and reconstructed in 1992, so it is 62 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 450 vehicles a day, roughly 5% of them trucks, projected to reach 576 by 2043. The structure is 45 ft (13.7 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| 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-45-317 over Br of Ox Swamp built?
It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1992.
What condition is S-45-317 over Br of Ox 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-45-317 over Br of Ox Swamp carry?
About 450 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is S-45-317 over Br of Ox 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-45-317 over Br of Ox Swamp?
It is owned by the State Highway Agency.