39060 280 ST over Ck
GoodDouglas County, South Dakota · 7.6 E. of Armour · Structure no. 000000022256120
- Built
- 1976
- 49 years old
- Condition
- Good
- inspected August 2023
- Type
- Tee Beam
- Concrete
- Length
- 32 ft
- 1 main span
- Daily traffic
- 206
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
39060 280 ST over Ck is a concrete tee beam carrying 39060 280 ST over Ck in Douglas County, South Dakota. It was built in 1976, so it is 49 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 206 vehicles a day, roughly 3% of them trucks, projected to reach 206 by 2032. The structure is 32 ft (9.7 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 39060 280 ST over Ck built?
It was built in 1976, making it 49 years old in 2025.
What condition is 39060 280 ST 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 39060 280 ST over Ck carry?
About 206 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is 39060 280 ST over Ck?
The structure is 32 ft (9.7 m) long with a longest span of 24 ft (7.3 m) and a deck 32 ft wide.
Who owns 39060 280 ST over Ck?
It is owned by the County Highway Agency.