Ramp Off Sc 30 WB over Marsh
GoodCharleston County, South Carolina · In Charleston · Structure no. 000000000008618
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected February 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 75 ft
- 1 main span
- Daily traffic
- 12,339
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
Ramp Off Sc 30 WB over Marsh is a prestressed concrete box beam or girders - single or spread carrying Ramp Off Sc 30 WB over Marsh in Charleston County, South Carolina. It was built in 1993, so it is 32 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 12,339 vehicles a day, projected to reach 19,989 by 2034. The structure is 75 ft (22.9 m) long and 29 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ramp Off Sc 30 WB over Marsh built?
It was built in 1993, making it 32 years old in 2025.
What condition is Ramp Off Sc 30 WB over Marsh 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 Ramp Off Sc 30 WB over Marsh carry?
About 12,339 vehicles per day (2014 count).
How long is Ramp Off Sc 30 WB over Marsh?
The structure is 75 ft (22.9 m) long with a longest span of 75 ft (22.9 m) and a deck 29 ft wide.
Who owns Ramp Off Sc 30 WB over Marsh?
It is owned by the State Highway Agency.