456 Avenue over Mahoney Ck
GoodCodington County, South Dakota · 2.2S 8W South Shore · Structure no. 000000015200052
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected June 2021
- Type
- Culvert
- Concrete Continuous
- Length
- 20 ft
- 2 main spans
- Daily traffic
- 73
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
456 Avenue over Mahoney Ck is a concrete continuous culvert carrying 456 Avenue over Mahoney Ck in Codington County, South Dakota. It was built in 1991, so it is 34 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 73 vehicles a day, roughly 2% of them trucks, projected to reach 73 by 2032. The structure is 20 ft (6.2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 456 Avenue over Mahoney Ck built?
It was built in 1991, making it 34 years old in 2025.
What condition is 456 Avenue over Mahoney 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 June 2021.
How much traffic does 456 Avenue over Mahoney Ck carry?
About 73 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 456 Avenue over Mahoney Ck?
The structure is 20 ft (6.2 m) long with a longest span of 10 ft (3 m).
Who owns 456 Avenue over Mahoney Ck?
It is owned by the County Highway Agency.