S-40-54 over Twentyfive Mile Creek
GoodRichland County, South Carolina · 5 MI E of Blythewood · Structure no. 000000000007733
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected October 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 100 ft
- 3 main spans
- Daily traffic
- 8,700
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-40-54 over Twentyfive Mile Creek is a prestressed concrete slab carrying S-40-54 over Twentyfive Mile Creek in Richland County, South Carolina. It was built in 2008, so it is 17 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 8,700 vehicles a day, roughly 4% of them trucks, projected to reach 16,878 by 2043. The structure is 100 ft (30.5 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S-40-54 over Twentyfive Mile Creek built?
It was built in 2008, making it 17 years old in 2025.
What condition is S-40-54 over Twentyfive Mile Creek 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 October 2024.
How much traffic does S-40-54 over Twentyfive Mile Creek carry?
About 8,700 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is S-40-54 over Twentyfive Mile Creek?
The structure is 100 ft (30.5 m) long with a longest span of 60 ft (18.3 m) and a deck 36 ft wide.
Who owns S-40-54 over Twentyfive Mile Creek?
It is owned by the State Highway Agency.