Ramp on Sc 30 WB over Marsh
FairCharleston County, South Carolina · Charleston · Structure no. 000000000008974
- Built
- 1996
- 29 years old
- Condition
- Fair
- inspected July 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 736 ft
- 4 main spans
- Daily traffic
- 2,139
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
Ramp on Sc 30 WB over Marsh is a prestressed concrete continuous box beam or girders - single or spread carrying Ramp on Sc 30 WB over Marsh in Charleston County, South Carolina. It was built in 1996, so it is 29 years old, younger 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 2,139 vehicles a day, projected to reach 3,465 by 2034. The structure is 736 ft (224.3 m) long and 29 ft wide.
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. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ramp on Sc 30 WB over Marsh built?
It was built in 1996, making it 29 years old in 2025.
What condition is Ramp on Sc 30 WB over Marsh 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 Ramp on Sc 30 WB over Marsh carry?
About 2,139 vehicles per day (2014 count).
How long is Ramp on Sc 30 WB over Marsh?
The structure is 736 ft (224.3 m) long with a longest span of 121 ft (36.9 m) and a deck 29 ft wide.
Who owns Ramp on Sc 30 WB over Marsh?
It is owned by the State Highway Agency.