SD011 over Ck
GoodUnion County, South Dakota · 4.6 S JCT Sd 46 · Structure no. 000000064090045
- Built
- 1965
- 60 years old
- Condition
- Good
- inspected August 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 25 ft
- 3 main spans
- Daily traffic
- 1,575
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SD011 over Ck is a concrete continuous culvert carrying SD011 over Ck in Union County, South Dakota. It was built in 1965, so it is 60 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 1,575 vehicles a day, roughly 13% of them trucks, projected to reach 2,426 by 2044. The structure is 25 ft (7.6 m) long and 65 ft wide. If it were closed, the detour would be 18 mi (29 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 SD011 over Ck built?
It was built in 1965, making it 60 years old in 2025.
What condition is SD011 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 August 2023.
How much traffic does SD011 over Ck carry?
About 1,575 vehicles per day (2024 count), of which roughly 13% are trucks.
How long is SD011 over Ck?
The structure is 25 ft (7.6 m) long with a longest span of 8 ft (2.4 m) and a deck 65 ft wide.
Who owns SD011 over Ck?
It is owned by the State Highway Agency.