S-20-151 over Thorntree Creek
GoodFairfield County, South Carolina · 13.8MI SE Winnsboro · Structure no. 000000000009162
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected May 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 90 ft
- 3 main spans
- Daily traffic
- 850
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-20-151 over Thorntree Creek is a prestressed concrete slab carrying S-20-151 over Thorntree Creek in Fairfield County, South Carolina. It was built in 1997, so it is 28 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 850 vehicles a day, roughly 10% of them trucks, projected to reach 1,241 by 2043. The structure is 90 ft (27.4 m) long and 38 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S-20-151 over Thorntree Creek built?
It was built in 1997, making it 28 years old in 2025.
What condition is S-20-151 over Thorntree Creek 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 May 2023.
How much traffic does S-20-151 over Thorntree Creek carry?
About 850 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is S-20-151 over Thorntree Creek?
The structure is 90 ft (27.4 m) long with a longest span of 30 ft (9.1 m) and a deck 38 ft wide.
Who owns S-20-151 over Thorntree Creek?
It is owned by the State Highway Agency.