47260 311 ST over Ck
FairUnion County, South Dakota · 13S & 0.6E Beresford · Structure no. 000000064026140
- Built
- 1991
- 34 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 27 ft
- 2 main spans
- Daily traffic
- 30
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
47260 311 ST over Ck is a steel continuous stringer/multi-beam or girder carrying 47260 311 ST over Ck in Union County, South Dakota. It was built in 1991, so it is 34 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 fair condition with a lowest component rating of 6 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 30 vehicles a day, roughly 2% of them trucks, projected to reach 20 by 2032. The structure is 27 ft (8.1 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 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 |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 47260 311 ST over Ck built?
It was built in 1991, making it 34 years old in 2025.
What condition is 47260 311 ST 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 August 2024.
How much traffic does 47260 311 ST over Ck carry?
About 30 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 47260 311 ST over Ck?
The structure is 27 ft (8.1 m) long with a longest span of 13 ft (4.1 m) and a deck 28 ft wide.
Who owns 47260 311 ST over Ck?
It is owned by the County Highway Agency.