469th Avenue over Willow Ck
FairMinnehaha County, South Dakota · 1W & 1.1S Crooks · Structure no. 000000050150141
- Built
- 1988
- 37 years old
- Condition
- Fair
- inspected July 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 68 ft
- 1 main span
- Daily traffic
- 30
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
469th Avenue over Willow Ck is a prestressed concrete tee beam carrying 469th Avenue over Willow Ck in Minnehaha County, South Dakota. It was built in 1988, so it is 37 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 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 30 vehicles a day, roughly 2% of them trucks, projected to reach 34 by 2038. The structure is 68 ft (20.7 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 469th Avenue over Willow Ck built?
It was built in 1988, making it 37 years old in 2025.
What condition is 469th 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 July 2023.
How much traffic does 469th Avenue over Willow Ck carry?
About 30 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is 469th Avenue over Willow Ck?
The structure is 68 ft (20.7 m) long with a longest span of 66 ft (20.1 m) and a deck 32 ft wide.
Who owns 469th Avenue over Willow Ck?
It is owned by the County Highway Agency.