I090 W over White Willow Ck
FairJackson County, South Dakota · 1.3 W Kadoka Interch · Structure no. 000000036295110
- Built
- 1967
- 58 years old
- Condition
- Fair
- inspected May 2023
- Type
- Slab
- Concrete Continuous
- Length
- 134 ft
- 3 main spans
- Daily traffic
- 3,552
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I090 W over White Willow Ck is a concrete continuous slab carrying I090 W over White Willow Ck in Jackson County, South Dakota. It was built in 1967, so it is 58 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 3,552 vehicles a day, roughly 26% of them trucks, projected to reach 4,994 by 2044. The structure is 134 ft (40.8 m) long and 41 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I090 W over White Willow Ck built?
It was built in 1967, making it 58 years old in 2025.
What condition is I090 W over White 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 May 2023.
How much traffic does I090 W over White Willow Ck carry?
About 3,552 vehicles per day (2024 count), of which roughly 26% are trucks.
How long is I090 W over White Willow Ck?
The structure is 134 ft (40.8 m) long with a longest span of 49 ft (14.9 m) and a deck 41 ft wide.
Who owns I090 W over White Willow Ck?
It is owned by the State Highway Agency.