US 17 over South Socastee Swamp
FairHorry County, South Carolina · 4.0 MI NW Surfside · Structure no. 000000000007379
- Built
- 1980
- 45 years old
- Condition
- Fair
- inspected November 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 20 ft
- 2 main spans
- Daily traffic
- 46,300
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 17 over South Socastee Swamp is a concrete continuous culvert carrying US 17 over South Socastee Swamp in Horry County, South Carolina. It was built in 1980, so it is 45 years old, younger 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 5 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 46,300 vehicles a day, roughly 3% of them trucks, projected to reach 57,875 by 2043. The structure is 20 ft (6.1 m) long and 154 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 17 over South Socastee Swamp built?
It was built in 1980, making it 45 years old in 2025.
What condition is US 17 over South Socastee 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 November 2024.
How much traffic does US 17 over South Socastee Swamp carry?
About 46,300 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is US 17 over South Socastee Swamp?
The structure is 20 ft (6.1 m) long with a longest span of 9 ft (2.7 m) and a deck 154 ft wide.
Who owns US 17 over South Socastee Swamp?
It is owned by the State Highway Agency.