46230 306 St. over Vermillion Rv Overflow
PoorClay County, South Dakota · 2.8W Hub City · Structure no. 000000014103090
- Built
- 1970
- 55 years old
- Condition
- Poor
- inspected August 2024
- Type
- Slab
- Concrete Continuous
- Length
- 67 ft
- 3 main spans
- Daily traffic
- 150
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
46230 306 St. over Vermillion Rv Overflow is a concrete continuous slab carrying 46230 306 St. over Vermillion Rv Overflow in Clay County, South Dakota. It was built in 1970, so it is 55 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 4 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.
It carries about 150 vehicles a day, roughly 3% of them trucks, projected to reach 150 by 2032. The structure is 67 ft (20.4 m) long and 32 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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 46230 306 St. over Vermillion Rv Overflow built?
It was built in 1970, making it 55 years old in 2025.
What condition is 46230 306 St. over Vermillion Rv Overflow 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 August 2024.
How much traffic does 46230 306 St. over Vermillion Rv Overflow carry?
About 150 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is 46230 306 St. over Vermillion Rv Overflow?
The structure is 67 ft (20.4 m) long with a longest span of 25 ft (7.6 m) and a deck 32 ft wide.
Who owns 46230 306 St. over Vermillion Rv Overflow?
It is owned by the County Highway Agency.