SD047 over Ck
FairHyde County, South Dakota · 9.2 N JCT US 14 · Structure no. 000000035110164
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected April 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 282
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SD047 over Ck is a concrete continuous culvert carrying SD047 over Ck in Hyde County, South Dakota. It was built in 1964, so it is 61 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 5 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 282 vehicles a day, roughly 31% of them trucks, projected to reach 438 by 2044. The structure is 21 ft (6.3 m) long. If it were closed, the detour would be 16.2 mi (26 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 | 9 Excellent | No problems noted. |
| Culvert | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SD047 over Ck built?
It was built in 1964, making it 61 years old in 2025.
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 April 2024.
How much traffic does SD047 over Ck carry?
About 282 vehicles per day (2024 count), of which roughly 31% are trucks.
How long is SD047 over Ck?
The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m).
Who owns SD047 over Ck?
It is owned by the State Highway Agency.