30620 455 Ave over Ck
FairClosed to trafficClay County, South Dakota · 9.2S & 3E Irene Sd · Structure no. 000000014030092
- Built
- 1974
- 51 years old
- Condition
- Fair
- inspected July 2020
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 45 ft
- 3 main spans
- Daily traffic
- 97
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
30620 455 Ave over Ck is a wood or timber stringer/multi-beam or girder carrying 30620 455 Ave over Ck in Clay County, South Dakota. It was built in 1974, so it is 51 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. Its operating status is: closed to all traffic.
It carries about 97 vehicles a day, roughly 2% of them trucks, projected to reach 97 by 2032. The structure is 45 ft (13.7 m) long and 24 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 | 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 30620 455 Ave over Ck built?
It was built in 1974, making it 51 years old in 2025.
What condition is 30620 455 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 July 2020.
How much traffic does 30620 455 Ave over Ck carry?
About 97 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 30620 455 Ave over Ck?
The structure is 45 ft (13.7 m) long with a longest span of 15 ft (4.6 m) and a deck 24 ft wide.
Who owns 30620 455 Ave over Ck?
It is owned by the County Highway Agency.