SD034 over Silver Ck
FairLake County, South Dakota · 1.8 E & S JCT US 81 N · Structure no. 000000040130138
- Built
- 2000
- 25 years old
- Condition
- Fair
- inspected September 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 44 ft
- 3 main spans
- Daily traffic
- 8,695
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SD034 over Silver Ck is a concrete continuous culvert carrying SD034 over Silver Ck in Lake County, South Dakota. It was built in 2000, so it is 25 years old, younger 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 8,695 vehicles a day, roughly 3% of them trucks, projected to reach 10,904 by 2044. The structure is 44 ft (13.4 m) long. If it were closed, the detour would be 0.6 mi (1 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SD034 over Silver Ck built?
It was built in 2000, making it 25 years old in 2025.
What condition is SD034 over Silver 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 2024.
How much traffic does SD034 over Silver Ck carry?
About 8,695 vehicles per day (2024 count), of which roughly 3% are trucks.
How long is SD034 over Silver Ck?
The structure is 44 ft (13.4 m) long with a longest span of 14 ft (4.3 m).
Who owns SD034 over Silver Ck?
It is owned by the State Highway Agency.