Offett ST over Ck
FairPennington County, South Dakota · 2.5 W of Box Elder · Structure no. 000000052466275
- Built
- 1962
- 63 years old, rebuilt 1994
- Condition
- Fair
- inspected June 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 20 ft
- 2 main spans
- Daily traffic
- 50
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Offett ST over Ck is a concrete continuous culvert carrying Offett ST over Ck in Pennington County, South Dakota. It was built in 1962 and reconstructed in 1994, so it is 63 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 50 vehicles a day, roughly 5% of them trucks, projected to reach 50 by 2032. The structure is 20 ft (6.2 m) long. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Offett ST over Ck built?
It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1994.
What condition is Offett ST 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 2023.
How much traffic does Offett ST over Ck carry?
About 50 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is Offett ST over Ck?
The structure is 20 ft (6.2 m) long with a longest span of 10 ft (3 m).
Who owns Offett ST over Ck?
It is owned by the Town or Township Highway Agency.