S-39-100 over Big Estatoe
FairPickens County, South Carolina · 10.0 MI NW Pickens · Structure no. 000000000008380
- Built
- 1990
- 35 years old
- Condition
- Fair
- inspected October 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 85 ft
- 2 main spans
- Daily traffic
- 150
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-39-100 over Big Estatoe is a prestressed concrete slab carrying S-39-100 over Big Estatoe in Pickens County, South Carolina. It was built in 1990, so it is 35 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 150 vehicles a day, roughly 8% of them trucks, projected to reach 209 by 2043. The structure is 85 ft (25.9 m) long and 39 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S-39-100 over Big Estatoe built?
It was built in 1990, making it 35 years old in 2025.
What condition is S-39-100 over Big Estatoe 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 October 2024.
How much traffic does S-39-100 over Big Estatoe carry?
About 150 vehicles per day (2023 count), of which roughly 8% are trucks.
How long is S-39-100 over Big Estatoe?
The structure is 85 ft (25.9 m) long with a longest span of 40 ft (12.2 m) and a deck 39 ft wide.
Who owns S-39-100 over Big Estatoe?
It is owned by the State Highway Agency.