430th over Wapsipinicon River
GoodMitchell County, Iowa · 099152401 · Structure no. 000000000248331
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected December 2023
- Type
- Culvert
- Steel
- Length
- 42 ft
- 2 main spans
- Daily traffic
- 78
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
430th over Wapsipinicon River is a steel culvert carrying 430th over Wapsipinicon River in Mitchell County, Iowa. It was built in 1988, so it is 37 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 78 vehicles a day, projected to reach 78 by 2043. The structure is 42 ft (12.8 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 430th over Wapsipinicon River built?
It was built in 1988, making it 37 years old in 2025.
What condition is 430th over Wapsipinicon River 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 December 2023.
How much traffic does 430th over Wapsipinicon River carry?
About 78 vehicles per day (2022 count).
How long is 430th over Wapsipinicon River?
The structure is 42 ft (12.8 m) long with a longest span of 21 ft (6.4 m).
Who owns 430th over Wapsipinicon River?
It is owned by the County Highway Agency.