S-17-56 over Trib of Bear Swamp
GoodDillon County, South Carolina · 1MI E Lake View · Structure no. 000000000004514
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected February 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 175
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-17-56 over Trib of Bear Swamp is a prestressed concrete slab carrying S-17-56 over Trib of Bear Swamp in Dillon County, South Carolina. It was built in 2004, so it is 21 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 175 vehicles a day, roughly 10% of them trucks, projected to reach 224 by 2043. The structure is 30 ft (9.1 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 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-17-56 over Trib of Bear Swamp built?
It was built in 2004, making it 21 years old in 2025.
What condition is S-17-56 over Trib of Bear 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 February 2024.
How much traffic does S-17-56 over Trib of Bear Swamp carry?
About 175 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is S-17-56 over Trib of Bear Swamp?
The structure is 30 ft (9.1 m) long with a longest span of 30 ft (9.1 m) and a deck 36 ft wide.
Who owns S-17-56 over Trib of Bear Swamp?
It is owned by the State Highway Agency.