Ramp on US 21 SB over Battery CR
GoodBeaufort County, South Carolina · Parris Island · Structure no. 000000000008714
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 600 ft
- 3 main spans
- Daily traffic
- 1,799
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
Ramp on US 21 SB over Battery CR is a prestressed concrete continuous stringer/multi-beam or girder carrying Ramp on US 21 SB over Battery CR in Beaufort County, South Carolina. It was built in 1994, so it is 31 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 1,799 vehicles a day, projected to reach 2,734 by 2034. The structure is 600 ft (182.9 m) long and 25 ft wide.
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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ramp on US 21 SB over Battery CR built?
It was built in 1994, making it 31 years old in 2025.
What condition is Ramp on US 21 SB over Battery CR 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 September 2024.
How much traffic does Ramp on US 21 SB over Battery CR carry?
About 1,799 vehicles per day (2014 count).
How long is Ramp on US 21 SB over Battery CR?
The structure is 600 ft (182.9 m) long with a longest span of 100 ft (30.5 m) and a deck 25 ft wide.
Who owns Ramp on US 21 SB over Battery CR?
It is owned by the State Highway Agency.