SD053 over Willow Ck
FairTripp County, South Dakota · 12.8 S JCT US 18 · Structure no. 000000062100399
- Built
- 1963
- 62 years old
- Condition
- Fair
- inspected February 2024
- Type
- Slab
- Concrete Continuous
- Length
- 106 ft
- 5 main spans
- Daily traffic
- 130
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SD053 over Willow Ck is a concrete continuous slab carrying SD053 over Willow Ck in Tripp County, South Dakota. It was built in 1963, so it is 62 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 130 vehicles a day, roughly 6% of them trucks, projected to reach 176 by 2044. The structure is 106 ft (32.2 m) long and 34 ft wide.
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 | 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 SD053 over Willow Ck built?
It was built in 1963, making it 62 years old in 2025.
What condition is SD053 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 February 2024.
How much traffic does SD053 over Willow Ck carry?
About 130 vehicles per day (2024 count), of which roughly 6% are trucks.
How long is SD053 over Willow Ck?
The structure is 106 ft (32.2 m) long with a longest span of 21 ft (6.3 m) and a deck 34 ft wide.
Who owns SD053 over Willow Ck?
It is owned by the State Highway Agency.