SD079 over Ck
GoodCuster County, South Dakota · 11.9 S JCT Sd 36 W · Structure no. 000000017400134
- Built
- 1956
- 69 years old
- Condition
- Good
- inspected June 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 20 ft
- 2 main spans
- Daily traffic
- 1,836
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SD079 over Ck is a concrete continuous culvert carrying SD079 over Ck in Custer County, South Dakota. It was built in 1956, so it is 69 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 1,836 vehicles a day, roughly 18% of them trucks, projected to reach 2,231 by 2043. The structure is 20 ft (6.2 m) long. If it were closed, the detour would be 98.8 mi (159 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 | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SD079 over Ck built?
It was built in 1956, making it 69 years old in 2025.
What condition is SD079 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 June 2023.
How much traffic does SD079 over Ck carry?
About 1,836 vehicles per day (2023 count), of which roughly 18% are trucks.
How long is SD079 over Ck?
The structure is 20 ft (6.2 m) long with a longest span of 10 ft (3 m).
Who owns SD079 over Ck?
It is owned by the State Highway Agency.