31080 473 Ave. over Ck
FairUnion County, South Dakota · 1E & 12.6S Beresford · Structure no. 000000064030136
- Built
- 1950
- 75 years old
- Condition
- Fair
- inspected August 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 40
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
31080 473 Ave. over Ck is a concrete continuous culvert carrying 31080 473 Ave. over Ck in Union County, South Dakota. It was built in 1950, so it is 75 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 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 40 vehicles a day, roughly 2% of them trucks, projected to reach 40 by 2032. The structure is 21 ft (6.3 m) long. 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 31080 473 Ave. over Ck built?
It was built in 1950, making it 75 years old in 2025.
What condition is 31080 473 Ave. 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 31080 473 Ave. over Ck carry?
About 40 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 31080 473 Ave. over Ck?
The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m).
Who owns 31080 473 Ave. over Ck?
It is owned by the County Highway Agency.