SD047 over Ck
FairMcPherson County, South Dakota · 4.7 N JCT Sd 10 · Structure no. 000000045050073
- Built
- 1954
- 71 years old, rebuilt 1996
- Condition
- Fair
- inspected March 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 31 ft
- 3 main spans
- Daily traffic
- 160
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SD047 over Ck is a concrete continuous culvert carrying SD047 over Ck in McPherson County, South Dakota. It was built in 1954 and reconstructed in 1996, so it is 71 years old, older than the South Dakota average of 48.9 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 160 vehicles a day, roughly 16% of them trucks, projected to reach 221 by 2044. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 26.1 mi (42 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 SD047 over Ck built?
It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1996.
What condition is SD047 over Ck 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 March 2024.
How much traffic does SD047 over Ck carry?
About 160 vehicles per day (2024 count), of which roughly 16% are trucks.
How long is SD047 over Ck?
The structure is 31 ft (9.4 m) long with a longest span of 10 ft (3 m).
Who owns SD047 over Ck?
It is owned by the State Highway Agency.