28570 454 Ave over Turkey Ridge Ck
FairTurner County, South Dakota · 2W & 5.3N Viborg · Structure no. 000000063140177
- Built
- 1988
- 37 years old
- Condition
- Fair
- inspected September 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 100 ft
- 3 main spans
- Daily traffic
- 35
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
28570 454 Ave over Turkey Ridge Ck is a prestressed concrete tee beam carrying 28570 454 Ave over Turkey Ridge Ck in Turner 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 35 vehicles a day, roughly 2% of them trucks, projected to reach 35 by 2032. The structure is 100 ft (30.5 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 28570 454 Ave over Turkey Ridge Ck built?
It was built in 1988, making it 37 years old in 2025.
What condition is 28570 454 Ave over Turkey Ridge 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 September 2024.
How much traffic does 28570 454 Ave over Turkey Ridge Ck carry?
About 35 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 28570 454 Ave over Turkey Ridge Ck?
The structure is 100 ft (30.5 m) long with a longest span of 40 ft (12.2 m) and a deck 31 ft wide.
Who owns 28570 454 Ave over Turkey Ridge Ck?
It is owned by the County Highway Agency.