28550 398 Ave over Ck
FairDouglas County, South Dakota · 1.5S 3.0W of Delmont · Structure no. 000000022240175
- Built
- 1984
- 41 years old
- Condition
- Fair
- inspected August 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 45 ft
- 1 main span
- Daily traffic
- 45
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
28550 398 Ave over Ck is a prestressed concrete tee beam carrying 28550 398 Ave over Ck in Douglas County, South Dakota. It was built in 1984, so it is 41 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 45 vehicles a day, roughly 2% of them trucks, projected to reach 45 by 2032. The structure is 45 ft (13.7 m) long and 27 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
| 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 28550 398 Ave over Ck built?
It was built in 1984, making it 41 years old in 2025.
What condition is 28550 398 Ave over 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 August 2023.
How much traffic does 28550 398 Ave over Ck carry?
About 45 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 28550 398 Ave over Ck?
The structure is 45 ft (13.7 m) long with a longest span of 44 ft (13.5 m) and a deck 27 ft wide.
Who owns 28550 398 Ave over Ck?
It is owned by the County Highway Agency.