340th over Small Stream
GoodCerro Gordo County, Iowa · 097190401 · Structure no. 000000000106461
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected January 2024
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 2 main spans
- Daily traffic
- 25
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
340th over Small Stream is a concrete culvert carrying 340th over Small Stream in Cerro Gordo County, Iowa. It was built in 1982, so it is 43 years old, younger than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 25 vehicles a day, projected to reach 25 by 2044. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 340th over Small Stream built?
It was built in 1982, making it 43 years old in 2025.
What condition is 340th over Small Stream 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 January 2024.
How much traffic does 340th over Small Stream carry?
About 25 vehicles per day (2022 count).
How long is 340th over Small Stream?
The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m).
Who owns 340th over Small Stream?
It is owned by the County Highway Agency.