476 Avenue over Ck
GoodGrant County, South Dakota · 3.3N & 2W Milbank · Structure no. 000000026270037
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected August 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 46 ft
- 3 main spans
- Daily traffic
- 20
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
476 Avenue over Ck is a concrete continuous culvert carrying 476 Avenue over Ck in Grant County, South Dakota. It was built in 2010, so it is 15 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 20 vehicles a day, roughly 2% of them trucks, projected to reach 20 by 2032. The structure is 46 ft (14 m) long. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 476 Avenue over Ck built?
It was built in 2010, making it 15 years old in 2025.
What condition is 476 Avenue over Ck in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2022.
How much traffic does 476 Avenue over Ck carry?
About 20 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 476 Avenue over Ck?
The structure is 46 ft (14 m) long with a longest span of 15 ft (4.5 m).
Who owns 476 Avenue over Ck?
It is owned by the County Highway Agency.