SD037 over Timber Ck
FairSpink County, South Dakota · 1.1 S Brown CO Line · Structure no. 000000058300011
- Built
- 1955
- 70 years old
- Condition
- Fair
- inspected June 2024
- Type
- Slab
- Concrete Continuous
- Length
- 106 ft
- 3 main spans
- Daily traffic
- 785
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SD037 over Timber Ck is a concrete continuous slab carrying SD037 over Timber Ck in Spink County, South Dakota. It was built in 1955, so it is 70 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 785 vehicles a day, roughly 18% of them trucks, projected to reach 1,068 by 2044. The structure is 106 ft (32.3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SD037 over Timber Ck built?
It was built in 1955, making it 70 years old in 2025.
What condition is SD037 over Timber 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 Timber Ck carry?
About 785 vehicles per day (2024 count), of which roughly 18% are trucks.
How long is SD037 over Timber Ck?
The structure is 106 ft (32.3 m) long with a longest span of 38 ft (11.5 m) and a deck 34 ft wide.
Who owns SD037 over Timber Ck?
It is owned by the State Highway Agency.