SD037 over Ck
FairBrown County, South Dakota · 7.4 S JCT US 12 · Structure no. 000000007300405
- Built
- 1953
- 72 years old
- Condition
- Fair
- inspected June 2024
- Type
- Slab
- Concrete Continuous
- Length
- 54 ft
- 3 main spans
- Daily traffic
- 851
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SD037 over Ck is a concrete continuous slab carrying SD037 over Ck in Brown County, South Dakota. It was built in 1953, so it is 72 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 851 vehicles a day, roughly 18% of them trucks, projected to reach 1,128 by 2044. The structure is 54 ft (16.5 m) long and 34 ft wide. If it were closed, the detour would be 42.9 mi (69 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 SD037 over Ck built?
It was built in 1953, making it 72 years old in 2025.
What condition is SD037 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 June 2024.
How much traffic does SD037 over Ck carry?
About 851 vehicles per day (2024 count), of which roughly 18% are trucks.
How long is SD037 over Ck?
The structure is 54 ft (16.5 m) long with a longest span of 18 ft (5.6 m) and a deck 34 ft wide.
Who owns SD037 over Ck?
It is owned by the State Highway Agency.