IRR SD065 over Ck
FairZiebach County, South Dakota · 2.1 N JCT US 212 · Structure no. 000000069220270
- Built
- 1995
- 30 years old
- Condition
- Fair
- inspected March 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 29 ft
- 2 main spans
- Daily traffic
- 580
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
IRR SD065 over Ck is a concrete continuous culvert carrying IRR SD065 over Ck in Ziebach County, South Dakota. It was built in 1995, so it is 30 years old, younger 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 580 vehicles a day, roughly 13% of them trucks, projected to reach 879 by 2044. The structure is 29 ft (8.8 m) long. If it were closed, the detour would be 65.2 mi (105 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 IRR SD065 over Ck built?
It was built in 1995, making it 30 years old in 2025.
What condition is IRR SD065 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 2023.
How much traffic does IRR SD065 over Ck carry?
About 580 vehicles per day (2024 count), of which roughly 13% are trucks.
How long is IRR SD065 over Ck?
The structure is 29 ft (8.8 m) long with a longest span of 14 ft (4.2 m).
Who owns IRR SD065 over Ck?
It is owned by the State Highway Agency.