300th Ave over Stream
FairClay County, Iowa · 096352102 · Structure no. 000000000116531
- Built
- 1999
- 26 years old
- Condition
- Fair
- inspected March 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 46
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
300th Ave over Stream is a concrete continuous culvert carrying 300th Ave over Stream in Clay County, Iowa. It was built in 1999, so it is 26 years old, younger 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 46 vehicles a day, projected to reach 46 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
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 300th Ave over Stream built?
It was built in 1999, making it 26 years old in 2025.
What condition is 300th Ave over Stream 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 March 2023.
How much traffic does 300th Ave over Stream carry?
About 46 vehicles per day (2022 count).
How long is 300th Ave over Stream?
The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m).
Who owns 300th Ave over Stream?
It is owned by the County Highway Agency.