SD027 over Crow Ck
FairMarshall County, South Dakota · 1.6 N JCT Sd 10 · Structure no. 000000046170084
- Built
- 1960
- 65 years old
- Condition
- Fair
- inspected June 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 551
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SD027 over Crow Ck is a concrete continuous culvert carrying SD027 over Crow Ck in Marshall County, South Dakota. It was built in 1960, so it is 65 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 551 vehicles a day, roughly 32% of them trucks, projected to reach 648 by 2044. The structure is 21 ft (6.3 m) long. If it were closed, the detour would be 51 mi (82 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 | 8 Very Good | No problems noted. |
| 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 SD027 over Crow Ck built?
It was built in 1960, making it 65 years old in 2025.
What condition is SD027 over Crow 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 June 2024.
How much traffic does SD027 over Crow Ck carry?
About 551 vehicles per day (2024 count), of which roughly 32% are trucks.
How long is SD027 over Crow Ck?
The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m).
Who owns SD027 over Crow Ck?
It is owned by the State Highway Agency.