30920 458 Ave over Ck
FairClay County, South Dakota · 12.2S & 6E Irene · Structure no. 000000014060122
- Built
- 1993
- 32 years old
- Condition
- Fair
- inspected August 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 25
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
30920 458 Ave over Ck is a prestressed concrete tee beam carrying 30920 458 Ave over Ck in Clay County, South Dakota. It was built in 1993, so it is 32 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 25 vehicles a day, roughly 2% of them trucks, projected to reach 97 by 2032. The structure is 30 ft (9 m) long and 24 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 | 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 30920 458 Ave over Ck built?
It was built in 1993, making it 32 years old in 2025.
What condition is 30920 458 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 2024.
How much traffic does 30920 458 Ave over Ck carry?
About 25 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 30920 458 Ave over Ck?
The structure is 30 ft (9 m) long with a longest span of 29 ft (8.7 m) and a deck 24 ft wide.
Who owns 30920 458 Ave over Ck?
It is owned by the County Highway Agency.