S-45-80 over Hallimans Swamp
FairWilliamsburg County, South Carolina · 2.0 M NE Greelyville · Structure no. 000000000006384
- Built
- 1973
- 52 years old, rebuilt 2004
- Condition
- Fair
- inspected August 2023
- Type
- Slab
- Concrete
- Length
- 45 ft
- 3 main spans
- Daily traffic
- 225
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-45-80 over Hallimans Swamp is a concrete slab carrying S-45-80 over Hallimans Swamp in Williamsburg County, South Carolina. It was built in 1973 and reconstructed in 2004, so it is 52 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 225 vehicles a day, roughly 5% of them trucks, projected to reach 313 by 2043. The structure is 45 ft (13.7 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S-45-80 over Hallimans Swamp built?
It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2004.
What condition is S-45-80 over Hallimans 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 August 2023.
How much traffic does S-45-80 over Hallimans Swamp carry?
About 225 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is S-45-80 over Hallimans Swamp?
The structure is 45 ft (13.7 m) long with a longest span of 15 ft (4.6 m) and a deck 28 ft wide.
Who owns S-45-80 over Hallimans Swamp?
It is owned by the State Highway Agency.