US 321 over Trib to Crane Creek
FairRichland County, South Carolina · 7 MI NE of Columbia · Structure no. 000000000001647
- Built
- 1949
- 76 years old, rebuilt 1974
- Condition
- Fair
- inspected January 2024
- Type
- Culvert
- Concrete
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 6,900
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 321 over Trib to Crane Creek is a concrete culvert carrying US 321 over Trib to Crane Creek in Richland County, South Carolina. It was built in 1949 and reconstructed in 1974, so it is 76 years old, older 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 6,900 vehicles a day, roughly 9% of them trucks, projected to reach 9,315 by 2043. The structure is 21 ft (6.4 m) long and 105 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 321 over Trib to Crane Creek built?
It was built in 1949, making it 76 years old in 2025. It was reconstructed in 1974.
What condition is US 321 over Trib to Crane Creek 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 January 2024.
How much traffic does US 321 over Trib to Crane Creek carry?
About 6,900 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is US 321 over Trib to Crane Creek?
The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m) and a deck 105 ft wide.
Who owns US 321 over Trib to Crane Creek?
It is owned by the State Highway Agency.