S-21-147 over Sugar Cane Mill
GoodFlorence County, South Carolina · 4.5MI SW Effingham · Structure no. 000000000001711
- Built
- 1950
- 75 years old
- Condition
- Good
- inspected March 2024
- Type
- Culvert
- Concrete
- Length
- 33 ft
- 3 main spans
- Daily traffic
- 1,350
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-21-147 over Sugar Cane Mill is a concrete culvert carrying S-21-147 over Sugar Cane Mill in Florence County, South Carolina. It was built in 1950, so it is 75 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 1,350 vehicles a day, roughly 10% of them trucks, projected to reach 1,971 by 2043. The structure is 33 ft (10.1 m) long and 24 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S-21-147 over Sugar Cane Mill built?
It was built in 1950, making it 75 years old in 2025.
What condition is S-21-147 over Sugar Cane Mill 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 March 2024.
How much traffic does S-21-147 over Sugar Cane Mill carry?
About 1,350 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is S-21-147 over Sugar Cane Mill?
The structure is 33 ft (10.1 m) long with a longest span of 10 ft (3 m) and a deck 24 ft wide.
Who owns S-21-147 over Sugar Cane Mill?
It is owned by the State Highway Agency.