237 Street over Unnamed Ck
FairPosted for loadJackson County, South Dakota · 7.7E Cottonwood · Structure no. 000000036197018
- Built
- 1934
- 91 years old
- Condition
- Fair
- inspected September 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 11
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
237 Street over Unnamed Ck is a concrete continuous culvert carrying 237 Street over Unnamed Ck in Jackson County, South Dakota. It was built in 1934, so it is 91 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. Its operating status is: posted for load restriction.
It carries about 11 vehicles a day, roughly 2% of them trucks, projected to reach 11 by 2032. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 31.7 mi (51 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 237 Street over Unnamed Ck built?
It was built in 1934, making it 91 years old in 2025.
What condition is 237 Street over Unnamed 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 September 2023.
How much traffic does 237 Street over Unnamed Ck carry?
About 11 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 237 Street over Unnamed Ck?
The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).
Who owns 237 Street over Unnamed Ck?
It is owned by the County Highway Agency.