I-95 SB over U.S. 78
FairDorchester County, South Carolina · 2 MI W of ST George · Structure no. 000000000006279
- Built
- 1973
- 52 years old
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 204 ft
- 4 main spans
- Daily traffic
- 25,050
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-95 SB over U.S. 78 is a steel stringer/multi-beam or girder carrying I-95 SB over U.S. 78 in Dorchester County, South Carolina. It was built in 1973, so it is 52 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 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 25,050 vehicles a day, roughly 22% of them trucks, projected to reach 43,838 by 2043. The structure is 204 ft (62.2 m) long and 49 ft wide. If it were closed, the detour would be 14.3 mi (23 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 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 I-95 SB over U.S. 78 built?
It was built in 1973, making it 52 years old in 2025.
What condition is I-95 SB over U.S. 78 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 July 2024.
How much traffic does I-95 SB over U.S. 78 carry?
About 25,050 vehicles per day (2023 count), of which roughly 22% are trucks.
How long is I-95 SB over U.S. 78?
The structure is 204 ft (62.2 m) long with a longest span of 69 ft (20.9 m) and a deck 49 ft wide.
Who owns I-95 SB over U.S. 78?
It is owned by the State Highway Agency.