455 Avenue over Ck
FairGrant County, South Dakota · 3.1N Codington Line · Structure no. 000000026060089
- Built
- 1940
- 85 years old
- Condition
- Fair
- inspected August 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 250
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
455 Avenue over Ck is a concrete continuous culvert carrying 455 Avenue over Ck in Grant County, South Dakota. It was built in 1940, so it is 85 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 5 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 250 vehicles a day, roughly 2% of them trucks, projected to reach 250 by 2032. The structure is 21 ft (6.3 m) long. If it were closed, the detour would be 5 mi (8 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 455 Avenue over Ck built?
It was built in 1940, making it 85 years old in 2025.
What condition is 455 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 2024.
How much traffic does 455 Avenue over Ck carry?
About 250 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 455 Avenue over Ck?
The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m).
Who owns 455 Avenue over Ck?
It is owned by the County Highway Agency.