S-15-66 over I-95
FairColleton County, South Carolina · 10.8 MI SW Walterboro · Structure no. 000000000005696
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected March 2025
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 250 ft
- 4 main spans
- Daily traffic
- 125
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-15-66 over I-95 is a steel stringer/multi-beam or girder carrying S-15-66 over I-95 in Colleton County, South Carolina. It was built in 1970, so it is 55 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 125 vehicles a day, roughly 5% of them trucks, projected to reach 160 by 2043. The structure is 250 ft (76.2 m) long and 36 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S-15-66 over I-95 built?
It was built in 1970, making it 55 years old in 2025.
What condition is S-15-66 over I-95 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 March 2025.
How much traffic does S-15-66 over I-95 carry?
About 125 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is S-15-66 over I-95?
The structure is 250 ft (76.2 m) long with a longest span of 93 ft (28.3 m) and a deck 36 ft wide.
Who owns S-15-66 over I-95?
It is owned by the State Highway Agency.