10th Avenue over Hay Ck
FairButte County, South Dakota · 10th Avenue · Structure no. 000000010103375
- Built
- 1961
- 64 years old
- Condition
- Fair
- inspected April 2024
- Type
- Culvert
- Steel
- Length
- 60 ft
- 3 main spans
- Daily traffic
- 1,335
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
10th Avenue over Hay Ck is a steel culvert carrying 10th Avenue over Hay Ck in Butte County, South Dakota. It was built in 1961, so it is 64 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 5 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 1,335 vehicles a day, roughly 2% of them trucks, projected to reach 1,835 by 2042. The structure is 60 ft (18.3 m) long. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 10th Avenue over Hay Ck built?
It was built in 1961, making it 64 years old in 2025.
What condition is 10th Avenue over Hay 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 April 2024.
How much traffic does 10th Avenue over Hay Ck carry?
About 1,335 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 10th Avenue over Hay Ck?
The structure is 60 ft (18.3 m) long with a longest span of 17 ft (5.2 m).
Who owns 10th Avenue over Hay Ck?
It is owned by the Town or Township Highway Agency.