S-26-642 over Palmetto Swamp
FairPosted for loadHorry County, South Carolina · 6MI S Aynor · Structure no. 000000000005098
- Built
- 1967
- 58 years old
- Condition
- Fair
- inspected June 2024
- Type
- Slab
- Concrete
- Length
- 30 ft
- 2 main spans
- Daily traffic
- 700
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-26-642 over Palmetto Swamp is a concrete slab carrying S-26-642 over Palmetto Swamp in Horry 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 700 vehicles a day, roughly 5% of them trucks, projected to reach 896 by 2043. The structure is 30 ft (9.1 m) long and 28 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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-26-642 over Palmetto Swamp built?
It was built in 1967, making it 58 years old in 2025.
What condition is S-26-642 over Palmetto Swamp 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 June 2024.
How much traffic does S-26-642 over Palmetto Swamp carry?
About 700 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is S-26-642 over Palmetto Swamp?
The structure is 30 ft (9.1 m) long with a longest span of 15 ft (4.6 m) and a deck 28 ft wide.
Who owns S-26-642 over Palmetto Swamp?
It is owned by the State Highway Agency.