IRR SD046 over Ck
GoodCharles Mix County, South Dakota · 2.0 E of Wagner · Structure no. 000000012530290
- Built
- 1968
- 57 years old
- Condition
- Good
- inspected July 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 1,199
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
IRR SD046 over Ck is a concrete continuous culvert carrying IRR SD046 over Ck in Charles Mix County, South Dakota. It was built in 1968, so it is 57 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,199 vehicles a day, roughly 17% of them trucks, projected to reach 1,730 by 2044. The structure is 25 ft (7.7 m) long. If it were closed, the detour would be 9.9 mi (16 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR SD046 over Ck built?
It was built in 1968, making it 57 years old in 2025.
What condition is IRR SD046 over Ck 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 July 2022.
How much traffic does IRR SD046 over Ck carry?
About 1,199 vehicles per day (2024 count), of which roughly 17% are trucks.
How long is IRR SD046 over Ck?
The structure is 25 ft (7.7 m) long with a longest span of 12 ft (3.7 m).
Who owns IRR SD046 over Ck?
It is owned by the State Highway Agency.