S-45-454 over Kingstree Swamp
GoodWilliamsburg County, South Carolina · 2.0 MI NW Cades · Structure no. 000000000008953
- Built
- 1995
- 30 years old
- Condition
- Good
- inspected September 2023
- Type
- Slab
- Concrete Continuous
- Length
- 74 ft
- 3 main spans
- Daily traffic
- 300
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-45-454 over Kingstree Swamp is a concrete continuous slab carrying S-45-454 over Kingstree Swamp in Williamsburg County, South Carolina. It was built in 1995, so it is 30 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 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 300 vehicles a day, roughly 7% of them trucks, projected to reach 417 by 2043. The structure is 74 ft (22.6 m) long and 35 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | 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-45-454 over Kingstree Swamp built?
It was built in 1995, making it 30 years old in 2025.
What condition is S-45-454 over Kingstree 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 September 2023.
How much traffic does S-45-454 over Kingstree Swamp carry?
About 300 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is S-45-454 over Kingstree Swamp?
The structure is 74 ft (22.6 m) long with a longest span of 30 ft (9.1 m) and a deck 35 ft wide.
Who owns S-45-454 over Kingstree Swamp?
It is owned by the State Highway Agency.