US 178 over Three & Twenty Creek
GoodAnderson County, South Carolina · 4.4MI SE of Pendleton · Structure no. 000000000000705
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 560 ft
- 8 main spans
- Daily traffic
- 7,600
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 178 over Three & Twenty Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying US 178 over Three & Twenty Creek in Anderson County, South Carolina. It was built in 2009, so it is 16 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 7,600 vehicles a day, roughly 7% of them trucks, projected to reach 12,084 by 2043. The structure is 560 ft (170.7 m) long and 47 ft wide. If it were closed, the detour would be 11.2 mi (18 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 178 over Three & Twenty Creek built?
It was built in 2009, making it 16 years old in 2025.
What condition is US 178 over Three & Twenty 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 December 2023.
How much traffic does US 178 over Three & Twenty Creek carry?
About 7,600 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is US 178 over Three & Twenty Creek?
The structure is 560 ft (170.7 m) long with a longest span of 70 ft (21.3 m) and a deck 47 ft wide.
Who owns US 178 over Three & Twenty Creek?
It is owned by the State Highway Agency.