S-28-47 over I-20
FairKershaw County, South Carolina · 3MI SE Elgin · Structure no. 000000000005106
- Built
- 1967
- 58 years old
- Condition
- Fair
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 270 ft
- 4 main spans
- Daily traffic
- 4,100
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-28-47 over I-20 is a prestressed concrete stringer/multi-beam or girder carrying S-28-47 over I-20 in Kershaw County, South Carolina. It was built in 1967, so it is 58 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.
It carries about 4,100 vehicles a day, roughly 9% of them trucks, projected to reach 5,781 by 2043. The structure is 270 ft (82.3 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S-28-47 over I-20 built?
It was built in 1967, making it 58 years old in 2025.
What condition is S-28-47 over I-20 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 April 2023.
How much traffic does S-28-47 over I-20 carry?
About 4,100 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is S-28-47 over I-20?
The structure is 270 ft (82.3 m) long with a longest span of 73 ft (22.3 m) and a deck 32 ft wide.
Who owns S-28-47 over I-20?
It is owned by the State Highway Agency.