S-20-101 over Martin Bridge
GoodFairfield County, South Carolina · 14MI E Winnsboro · Structure no. 000000000004113
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected May 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 100 ft
- 1 main span
- Daily traffic
- 750
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-20-101 over Martin Bridge is a prestressed concrete slab carrying S-20-101 over Martin Bridge 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 750 vehicles a day, roughly 15% of them trucks, projected to reach 1,095 by 2043. The structure is 100 ft (30.5 m) long and 36 ft wide. If it were closed, the detour would be 26.1 mi (42 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 Bridge built?
It was built in 2016, making it 9 years old in 2025.
What condition is S-20-101 over Martin Bridge 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 Bridge carry?
About 750 vehicles per day (2023 count), of which roughly 15% are trucks.
How long is S-20-101 over Martin Bridge?
The structure is 100 ft (30.5 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 Bridge?
It is owned by the State Highway Agency.