S-21-57 over Barfield Mill Ck
GoodFlorence County, South Carolina · 2 MI E Pamplico · Structure no. 000000000002352
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 75 ft
- 1 main span
- Daily traffic
- 1,950
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-21-57 over Barfield Mill Ck is a prestressed concrete stringer/multi-beam or girder carrying S-21-57 over Barfield Mill Ck in Florence County, South Carolina. It was built in 2016, so it is 9 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 1,950 vehicles a day, roughly 14% of them trucks, projected to reach 2,847 by 2043. The structure is 75 ft (22.9 m) long and 43 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| 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-21-57 over Barfield Mill Ck built?
It was built in 2016, making it 9 years old in 2025.
What condition is S-21-57 over Barfield Mill Ck 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 April 2023.
How much traffic does S-21-57 over Barfield Mill Ck carry?
About 1,950 vehicles per day (2023 count), of which roughly 14% are trucks.
How long is S-21-57 over Barfield Mill Ck?
The structure is 75 ft (22.9 m) long with a longest span of 75 ft (22.9 m) and a deck 43 ft wide.
Who owns S-21-57 over Barfield Mill Ck?
It is owned by the State Highway Agency.