SD046 over Ck
FairBon Homme County, South Dakota · 0.2 W JCT Sd 37 · Structure no. 000000005099060
- Built
- 1935
- 90 years old, rebuilt 1964
- Condition
- Fair
- inspected September 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 26 ft
- 3 main spans
- Daily traffic
- 714
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SD046 over Ck is a concrete continuous culvert carrying SD046 over Ck in Bon Homme County, South Dakota. It was built in 1935 and reconstructed in 1964, so it is 90 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 714 vehicles a day, roughly 14% of them trucks, projected to reach 1,030 by 2044. The structure is 26 ft (7.8 m) long. If it were closed, the detour would be 11.8 mi (19 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 SD046 over Ck built?
It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1964.
What condition is SD046 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 September 2024.
How much traffic does SD046 over Ck carry?
About 714 vehicles per day (2024 count), of which roughly 14% are trucks.
How long is SD046 over Ck?
The structure is 26 ft (7.8 m) long with a longest span of 8 ft (2.4 m).
Who owns SD046 over Ck?
It is owned by the State Highway Agency.