470 Avenue over Ck
GoodGrant County, South Dakota · 5.3E & 0.2N Marvin · Structure no. 000000026210043
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected August 2024
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 2 main spans
- Daily traffic
- 95
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
470 Avenue over Ck is a concrete culvert carrying 470 Avenue over Ck in Grant County, South Dakota. It was built in 2001, so it is 24 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 95 vehicles a day, roughly 3% of them trucks, projected to reach 109 by 2032. The structure is 26 ft (7.8 m) long. If it were closed, the detour would be 6.2 mi (10 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 470 Avenue over Ck built?
It was built in 2001, making it 24 years old in 2025.
What condition is 470 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 2024.
How much traffic does 470 Avenue over Ck carry?
About 95 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is 470 Avenue over Ck?
The structure is 26 ft (7.8 m) long with a longest span of 12 ft (3.7 m).
Who owns 470 Avenue over Ck?
It is owned by the County Highway Agency.