S-20-101 over Martin Branch
GoodFairfield County, South Carolina · 16MI E Winnsboro · Structure no. 000000000004315
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected May 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 130 ft
- 1 main span
- Daily traffic
- 550
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-20-101 over Martin Branch is a prestressed concrete slab carrying S-20-101 over Martin Branch in Fairfield 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 550 vehicles a day, roughly 10% of them trucks, projected to reach 704 by 2043. The structure is 130 ft (39.6 m) long and 36 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S-20-101 over Martin Branch built?
It was built in 2016, making it 9 years old in 2025.
What condition is S-20-101 over Martin Branch 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 May 2023.
How much traffic does S-20-101 over Martin Branch carry?
About 550 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is S-20-101 over Martin Branch?
The structure is 130 ft (39.6 m) long with a longest span of 70 ft (21.3 m) and a deck 36 ft wide.
Who owns S-20-101 over Martin Branch?
It is owned by the State Highway Agency.