S-34-600 over Maidendown Swamp
FairMarion County, South Carolina · 3.5 MI N Mullins · Structure no. 000000000006550
- Built
- 1974
- 51 years old
- Condition
- Fair
- inspected May 2024
- Type
- Slab
- Concrete
- Length
- 30 ft
- 2 main spans
- Daily traffic
- 25
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-34-600 over Maidendown Swamp is a concrete slab carrying S-34-600 over Maidendown Swamp in Marion County, South Carolina. It was built in 1974, so it is 51 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 25 vehicles a day, projected to reach 32 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S-34-600 over Maidendown Swamp built?
It was built in 1974, making it 51 years old in 2025.
What condition is S-34-600 over Maidendown 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 May 2024.
How much traffic does S-34-600 over Maidendown Swamp carry?
About 25 vehicles per day (2023 count).
How long is S-34-600 over Maidendown 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-34-600 over Maidendown Swamp?
It is owned by the State Highway Agency.