450 Ave over Ck
GoodLake County, South Dakota · 5W &.2S Madison · Structure no. 000000040080132
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected August 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 40
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
450 Ave over Ck is a concrete continuous culvert carrying 450 Ave over Ck in Lake County, South Dakota. It was built in 1993, so it is 32 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 40 vehicles a day, roughly 2% of them trucks, projected to reach 40 by 2032. The structure is 21 ft (6.3 m) long. If it were closed, the detour would be 1.9 mi (3 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 450 Ave over Ck built?
It was built in 1993, making it 32 years old in 2025.
What condition is 450 Ave 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 2023.
How much traffic does 450 Ave over Ck carry?
About 40 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 450 Ave over Ck?
The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m).
Who owns 450 Ave over Ck?
It is owned by the County Highway Agency.