340 Ave over Lake Mitchell Tributary
GoodHyde County, South Dakota · 3E and 9.8N Highmore · Structure no. 000000035150152
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected June 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 29 ft
- 2 main spans
- Daily traffic
- 60
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
340 Ave over Lake Mitchell Tributary is a concrete continuous culvert carrying 340 Ave over Lake Mitchell Tributary in Hyde County, South Dakota. It was built in 2004, so it is 21 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 good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 60 vehicles a day, roughly 9% of them trucks, projected to reach 65 by 2032. The structure is 29 ft (8.7 m) long. If it were closed, the detour would be 29.8 mi (48 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 340 Ave over Lake Mitchell Tributary built?
It was built in 2004, making it 21 years old in 2025.
What condition is 340 Ave over Lake Mitchell Tributary in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.
How much traffic does 340 Ave over Lake Mitchell Tributary carry?
About 60 vehicles per day (2022 count), of which roughly 9% are trucks.
How long is 340 Ave over Lake Mitchell Tributary?
The structure is 29 ft (8.7 m) long with a longest span of 14 ft (4.3 m).
Who owns 340 Ave over Lake Mitchell Tributary?
It is owned by the County Highway Agency.