458 Avenue over Ck
FairGrant County, South Dakota · 6.7W & 2.6S Marvin · Structure no. 000000026090071
- Built
- 1936
- 89 years old, rebuilt 1980
- Condition
- Fair
- inspected August 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 35
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
458 Avenue over Ck is a concrete continuous culvert carrying 458 Avenue over Ck in Grant County, South Dakota. It was built in 1936 and reconstructed in 1980, so it is 89 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 35 vehicles a day, roughly 2% of them trucks, projected to reach 35 by 2032. The structure is 22 ft (6.8 m) long and 30 ft wide. If it were closed, the detour would be 6.2 mi (10 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 458 Avenue over Ck built?
It was built in 1936, making it 89 years old in 2025. It was reconstructed in 1980.
What condition is 458 Avenue 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 August 2022.
How much traffic does 458 Avenue over Ck carry?
About 35 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 458 Avenue over Ck?
The structure is 22 ft (6.8 m) long with a longest span of 11 ft (3.3 m) and a deck 30 ft wide.
Who owns 458 Avenue over Ck?
It is owned by the County Highway Agency.