S-45-317 over Br of Ox Swamp
GoodWilliamsburg County, South Carolina · 6.0 MI E Lane · Structure no. 000000000004232
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected October 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 450
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-45-317 over Br of Ox Swamp is a prestressed concrete slab carrying S-45-317 over Br of Ox Swamp in Williamsburg County, South Carolina. It was built in 2007, so it is 18 years old, younger 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 450 vehicles a day, roughly 5% of them trucks, projected to reach 576 by 2043. The structure is 30 ft (9.1 m) long and 36 ft wide. If it were closed, the detour would be 3.1 mi (5 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 |
|---|---|---|
| Deck | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
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 2007, making it 18 years old in 2025.
What condition is S-45-317 over Br of Ox 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 October 2023.
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 30 ft (9.1 m) long with a longest span of 30 ft (9.1 m) and a deck 36 ft wide.
Who owns S-45-317 over Br of Ox Swamp?
It is owned by the State Highway Agency.