400th Ave. over Creek
FairClinton County, Iowa · 083E63002 · Structure no. 000000000125870
- Built
- 1958
- 67 years old
- Condition
- Fair
- inspected January 2024
- Type
- Culvert
- Concrete
- Length
- 36 ft
- 2 main spans
- Daily traffic
- 40
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
400th Ave. over Creek is a concrete culvert carrying 400th Ave. over Creek in Clinton County, Iowa. It was built in 1958, so it is 67 years old, older than the Iowa average of 45.5 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 40 vehicles a day, projected to reach 40 by 2044. The structure is 36 ft (11 m) long.
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 400th Ave. over Creek built?
It was built in 1958, making it 67 years old in 2025.
What condition is 400th Ave. over 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 January 2024.
How much traffic does 400th Ave. over Creek carry?
About 40 vehicles per day (2022 count).
How long is 400th Ave. over Creek?
The structure is 36 ft (11 m) long with a longest span of 18 ft (5.5 m).
Who owns 400th Ave. over Creek?
It is owned by the County Highway Agency.