307th Avenue over Hiddenwood Creek
FairWalworth County, South Dakota · 5.6N of Selby · Structure no. 000000065210004
- Built
- 1934
- 91 years old
- Condition
- Fair
- inspected September 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 33 ft
- 3 main spans
- Daily traffic
- 52
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
307th Avenue over Hiddenwood Creek is a concrete continuous culvert carrying 307th Avenue over Hiddenwood Creek in Walworth County, South Dakota. It was built in 1934, so it is 91 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.
It carries about 52 vehicles a day, roughly 2% of them trucks, projected to reach 52 by 2032. The structure is 33 ft (10.1 m) long and 25 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 307th Avenue over Hiddenwood Creek built?
It was built in 1934, making it 91 years old in 2025.
What condition is 307th Avenue over Hiddenwood Creek 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 September 2024.
How much traffic does 307th Avenue over Hiddenwood Creek carry?
About 52 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 307th Avenue over Hiddenwood Creek?
The structure is 33 ft (10.1 m) long with a longest span of 10 ft (3 m) and a deck 25 ft wide.
Who owns 307th Avenue over Hiddenwood Creek?
It is owned by the County Highway Agency.