S-4-73 over Relief for 3 & 20 Ck
FairAnderson County, South Carolina · 7.3MI NE Pendleton · Structure no. 000000000006837
- Built
- 1976
- 49 years old
- Condition
- Fair
- inspected January 2025
- Type
- Slab
- Concrete
- Length
- 75 ft
- 5 main spans
- Daily traffic
- 700
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-4-73 over Relief for 3 & 20 Ck is a concrete slab carrying S-4-73 over Relief for 3 & 20 Ck in Anderson County, South Carolina. It was built in 1976, so it is 49 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 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 700 vehicles a day, roughly 7% of them trucks, projected to reach 1,022 by 2043. The structure is 75 ft (22.9 m) long and 33 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 | 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S-4-73 over Relief for 3 & 20 Ck built?
It was built in 1976, making it 49 years old in 2025.
What condition is S-4-73 over Relief for 3 & 20 Ck 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 January 2025.
How much traffic does S-4-73 over Relief for 3 & 20 Ck carry?
About 700 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is S-4-73 over Relief for 3 & 20 Ck?
The structure is 75 ft (22.9 m) long with a longest span of 15 ft (4.6 m) and a deck 33 ft wide.
Who owns S-4-73 over Relief for 3 & 20 Ck?
It is owned by the State Highway Agency.