S-4-567 over Six & Twenty Creek
FairPosted for loadAnderson County, South Carolina · 7.6MI NW Williamston · Structure no. 000000000005661
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected January 2025
- Type
- Channel Beam
- Prestressed Concrete
- Length
- 90 ft
- 3 main spans
- Daily traffic
- 2,200
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-4-567 over Six & Twenty Creek is a prestressed concrete channel beam carrying S-4-567 over Six & Twenty Creek in Anderson County, South Carolina. It was built in 1970, so it is 55 years old, older than the South Carolina average of 48 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 2,200 vehicles a day, roughly 6% of them trucks, projected to reach 2,596 by 2043. The structure is 90 ft (27.4 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S-4-567 over Six & Twenty Creek built?
It was built in 1970, making it 55 years old in 2025.
What condition is S-4-567 over Six & Twenty Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2025.
How much traffic does S-4-567 over Six & Twenty Creek carry?
About 2,200 vehicles per day (2023 count), of which roughly 6% are trucks.
How long is S-4-567 over Six & Twenty Creek?
The structure is 90 ft (27.4 m) long with a longest span of 30 ft (9.1 m) and a deck 28 ft wide.
Who owns S-4-567 over Six & Twenty Creek?
It is owned by the State Highway Agency.