30600 476 Ave. over Ck
PoorPosted for loadUnion County, South Dakota · 8S & 4E Beresford · Structure no. 000000064060090
- Built
- 1965
- 60 years old, rebuilt 1987
- Condition
- Poor
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 22 ft
- 1 main span
- Daily traffic
- 25
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
30600 476 Ave. over Ck is a steel stringer/multi-beam or girder carrying 30600 476 Ave. over Ck in Union County, South Dakota. It was built in 1965 and reconstructed in 1987, so it is 60 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 poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 25 vehicles a day, roughly 2% of them trucks, projected to reach 25 by 2032. The structure is 22 ft (6.8 m) long and 26 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| 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 30600 476 Ave. over Ck built?
It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1987.
What condition is 30600 476 Ave. over Ck in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.
How much traffic does 30600 476 Ave. over Ck carry?
About 25 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 30600 476 Ave. over Ck?
The structure is 22 ft (6.8 m) long with a longest span of 21 ft (6.3 m) and a deck 26 ft wide.
Who owns 30600 476 Ave. over Ck?
It is owned by the County Highway Agency.