430th Ave over Stream
GoodPoweshiek County, Iowa · 079130701 · Structure no. 000000000292421
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected December 2022
- Type
- Culvert
- Steel
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 31
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
430th Ave over Stream is a steel culvert carrying 430th Ave over Stream in Poweshiek County, Iowa. It was built in 2022, so it is 3 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 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 31 vehicles a day, projected to reach 31 by 2043. The structure is 23 ft (7 m) long. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 430th Ave over Stream built?
It was built in 2022, making it 3 years old in 2025.
What condition is 430th Ave over 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 December 2022.
How much traffic does 430th Ave over Stream carry?
About 31 vehicles per day (2023 count).
How long is 430th Ave over Stream?
The structure is 23 ft (7 m) long with a longest span of 11 ft (3.4 m).
Who owns 430th Ave over Stream?
It is owned by the County Highway Agency.