S-554/DENNIS Blvd over Unnamed Stream
GoodBerkeley County, South Carolina · Town Moncks Corner · Structure no. 000000000009401
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected September 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 500
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-554/DENNIS Blvd over Unnamed Stream is a prestressed concrete box beam or girders - multiple carrying S-554/DENNIS Blvd over Unnamed Stream in Berkeley County, South Carolina. It was built in 1999, so it is 26 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 500 vehicles a day, roughly 5% of them trucks, projected to reach 640 by 2043. The structure is 30 ft (9.1 m) long and 33 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S-554/DENNIS Blvd over Unnamed Stream built?
It was built in 1999, making it 26 years old in 2025.
What condition is S-554/DENNIS Blvd over Unnamed Stream 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 S-554/DENNIS Blvd over Unnamed Stream carry?
About 500 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is S-554/DENNIS Blvd over Unnamed Stream?
The structure is 30 ft (9.1 m) long with a longest span of 30 ft (9.1 m) and a deck 33 ft wide.
Who owns S-554/DENNIS Blvd over Unnamed Stream?
It is owned by the State Highway Agency.