S-26-309 over Joiner Swamp
GoodHorry County, South Carolina · 4MI N Aynor · Structure no. 000000000009212
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected June 2023
- Type
- Slab
- Concrete Continuous
- Length
- 66 ft
- 2 main spans
- Daily traffic
- 450
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-26-309 over Joiner Swamp is a concrete continuous slab carrying S-26-309 over Joiner Swamp in Horry County, South Carolina. It was built in 1997, so it is 28 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 450 vehicles a day, roughly 9% of them trucks, projected to reach 576 by 2043. The structure is 66 ft (20 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S-26-309 over Joiner Swamp built?
It was built in 1997, making it 28 years old in 2025.
What condition is S-26-309 over Joiner Swamp 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 June 2023.
How much traffic does S-26-309 over Joiner Swamp carry?
About 450 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is S-26-309 over Joiner Swamp?
The structure is 66 ft (20 m) long with a longest span of 33 ft (10.1 m) and a deck 36 ft wide.
Who owns S-26-309 over Joiner Swamp?
It is owned by the State Highway Agency.