Flat Ck Road over Flat Ck
FairPosted for loadPerkins County, South Dakota · 5.5 SOUTH3.3E White Butte · Structure no. 000000053323060
- Built
- 2008
- 17 years old
- Condition
- Fair
- inspected May 2021
- Type
- Culvert
- Concrete Continuous
- Length
- 30 ft
- 2 main spans
- Daily traffic
- 60
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Flat Ck Road over Flat Ck is a concrete continuous culvert carrying Flat Ck Road over Flat Ck in Perkins County, South Dakota. It was built in 2008, so it is 17 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. Its operating status is: posted for load restriction.
It carries about 60 vehicles a day, roughly 2% of them trucks, projected to reach 60 by 2032. The structure is 30 ft (9 m) long. If it were closed, the detour would be 8.1 mi (13 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Flat Ck Road over Flat Ck built?
It was built in 2008, making it 17 years old in 2025.
What condition is Flat Ck Road over Flat 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 May 2021.
How much traffic does Flat Ck Road over Flat Ck carry?
About 60 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is Flat Ck Road over Flat Ck?
The structure is 30 ft (9 m) long with a longest span of 14 ft (4.4 m).
Who owns Flat Ck Road over Flat Ck?
It is owned by the County Highway Agency.