US 15 over Edisto River Relief
FairDorchester County, South Carolina · 8.7 MI SW ST George · Structure no. 000000000000526
- Built
- 1931
- 94 years old, rebuilt 1965
- Condition
- Fair
- inspected May 2024
- Type
- Tee Beam
- Concrete
- Length
- 200 ft
- 8 main spans
- Daily traffic
- 2,700
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 15 over Edisto River Relief is a concrete tee beam carrying US 15 over Edisto River Relief in Dorchester County, South Carolina. It was built in 1931 and reconstructed in 1965, so it is 94 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 2,700 vehicles a day, roughly 15% of them trucks, projected to reach 3,942 by 2043. The structure is 200 ft (61 m) long and 35 ft wide. If it were closed, the detour would be 13 mi (21 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 US 15 over Edisto River Relief built?
It was built in 1931, making it 94 years old in 2025. It was reconstructed in 1965.
What condition is US 15 over Edisto River 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 May 2024.
How much traffic does US 15 over Edisto River Relief carry?
About 2,700 vehicles per day (2023 count), of which roughly 15% are trucks.
How long is US 15 over Edisto River Relief?
The structure is 200 ft (61 m) long with a longest span of 25 ft (7.6 m) and a deck 35 ft wide.
Who owns US 15 over Edisto River Relief?
It is owned by the State Highway Agency.