463 Avenue over Willow Ck
FairCodington County, South Dakota · 1.3W 4.1N Kranzburg · Structure no. 000000015268139
- Built
- 1950
- 75 years old
- Condition
- Fair
- inspected June 2024
- Type
- Slab
- Concrete Continuous
- Length
- 83 ft
- 4 main spans
- Daily traffic
- 340
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
463 Avenue over Willow Ck is a concrete continuous slab carrying 463 Avenue over Willow Ck in Codington County, South Dakota. It was built in 1950, so it is 75 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 6 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 340 vehicles a day, roughly 2% of them trucks, projected to reach 340 by 2040. The structure is 83 ft (25.3 m) long and 28 ft wide. If it were closed, the detour would be 9.9 mi (16 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 |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 463 Avenue over Willow Ck built?
It was built in 1950, making it 75 years old in 2025.
What condition is 463 Avenue over Willow 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 June 2024.
How much traffic does 463 Avenue over Willow Ck carry?
About 340 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 463 Avenue over Willow Ck?
The structure is 83 ft (25.3 m) long with a longest span of 23 ft (7 m) and a deck 28 ft wide.
Who owns 463 Avenue over Willow Ck?
It is owned by the County Highway Agency.