SD020 over Ck
FairSpink County, South Dakota · 0.2 S JCT Sd 20 W & 37 · Structure no. 000000058300062
- Built
- 1955
- 70 years old
- Condition
- Fair
- inspected June 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 25 ft
- 3 main spans
- Daily traffic
- 875
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SD020 over Ck is a concrete continuous culvert carrying SD020 over Ck in Spink County, South Dakota. It was built in 1955, so it is 70 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 875 vehicles a day, roughly 17% of them trucks, projected to reach 1,191 by 2044. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 42.9 mi (69 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 | 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 SD020 over Ck built?
It was built in 1955, making it 70 years old in 2025.
What condition is SD020 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 June 2024.
How much traffic does SD020 over Ck carry?
About 875 vehicles per day (2024 count), of which roughly 17% are trucks.
How long is SD020 over Ck?
The structure is 25 ft (7.6 m) long with a longest span of 8 ft (2.4 m).
Who owns SD020 over Ck?
It is owned by the State Highway Agency.