I-95 SB over Lake Marion Relief
FairClarendon County, South Carolina · 7MI S of Summerton · Structure no. 000000000005259
- Built
- 1968
- 57 years old
- Condition
- Fair
- inspected October 2023
- Type
- Tee Beam
- Concrete
- Length
- 360 ft
- 9 main spans
- Daily traffic
- 19,800
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-95 SB over Lake Marion Relief is a concrete tee beam carrying I-95 SB over Lake Marion Relief in Clarendon County, South Carolina. It was built in 1968, so it is 57 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 19,800 vehicles a day, roughly 22% of them trucks, projected to reach 34,650 by 2043. The structure is 360 ft (109.7 m) long and 35 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-95 SB over Lake Marion Relief built?
It was built in 1968, making it 57 years old in 2025.
What condition is I-95 SB over Lake Marion Relief 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 October 2023.
How much traffic does I-95 SB over Lake Marion Relief carry?
About 19,800 vehicles per day (2023 count), of which roughly 22% are trucks.
How long is I-95 SB over Lake Marion Relief?
The structure is 360 ft (109.7 m) long with a longest span of 40 ft (12.2 m) and a deck 35 ft wide.
Who owns I-95 SB over Lake Marion Relief?
It is owned by the State Highway Agency.