S-3-22 over Coosawhatchie River
GoodAllendale County, South Carolina · 1MI SW Allendale · Structure no. 000000000001340
- Built
- 1947
- 78 years old, rebuilt 1973
- Condition
- Good
- inspected May 2023
- Type
- Culvert
- Concrete
- Length
- 27 ft
- 3 main spans
- Daily traffic
- 375
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-3-22 over Coosawhatchie River is a concrete culvert carrying S-3-22 over Coosawhatchie River in Allendale County, South Carolina. It was built in 1947 and reconstructed in 1973, so it is 78 years old, older 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 375 vehicles a day, roughly 10% of them trucks, projected to reach 548 by 2043. The structure is 27 ft (8.2 m) long and 40 ft wide. If it were closed, the detour would be 3.7 mi (6 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S-3-22 over Coosawhatchie River built?
It was built in 1947, making it 78 years old in 2025. It was reconstructed in 1973.
What condition is S-3-22 over Coosawhatchie River 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-3-22 over Coosawhatchie River carry?
About 375 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is S-3-22 over Coosawhatchie River?
The structure is 27 ft (8.2 m) long with a longest span of 8 ft (2.4 m) and a deck 40 ft wide.
Who owns S-3-22 over Coosawhatchie River?
It is owned by the State Highway Agency.