US081 over Ck
GoodLake County, South Dakota · 3.9 W JCT US 81 N · Structure no. 000000040083127
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected May 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 1,811
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US081 over Ck is a concrete continuous culvert carrying US081 over Ck in Lake County, South Dakota. It was built in 1997, so it is 28 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 good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,811 vehicles a day, roughly 16% of them trucks, projected to reach 2,950 by 2044. The structure is 22 ft (6.6 m) long. If it were closed, the detour would be 55.3 mi (89 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US081 over Ck built?
It was built in 1997, making it 28 years old in 2025.
What condition is US081 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 May 2024.
How much traffic does US081 over Ck carry?
About 1,811 vehicles per day (2024 count), of which roughly 16% are trucks.
How long is US081 over Ck?
The structure is 22 ft (6.6 m) long with a longest span of 10 ft (3.2 m).
Who owns US081 over Ck?
It is owned by the State Highway Agency.