I-85 over Six & Twenty Creek
FairAnderson County, South Carolina · 6.6MI N of Anderson · Structure no. 000000000004019
- Built
- 2002
- 23 years old
- Condition
- Fair
- inspected December 2024
- Type
- Slab
- Concrete Continuous
- Length
- 210 ft
- 7 main spans
- Daily traffic
- 63,800
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-85 over Six & Twenty Creek is a concrete continuous slab carrying I-85 over Six & Twenty Creek in Anderson County, South Carolina. It was built in 2002, so it is 23 years old, younger 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 63,800 vehicles a day, roughly 25% of them trucks. The structure is 210 ft (64 m) long and 119 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-85 over Six & Twenty Creek built?
It was built in 2002, making it 23 years old in 2025.
What condition is I-85 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 December 2024.
How much traffic does I-85 over Six & Twenty Creek carry?
About 63,800 vehicles per day (2023 count), of which roughly 25% are trucks.
How long is I-85 over Six & Twenty Creek?
The structure is 210 ft (64 m) long with a longest span of 30 ft (9.1 m) and a deck 119 ft wide.
Who owns I-85 over Six & Twenty Creek?
It is owned by the State Highway Agency.