86th ST over N Walnut Creek
FairPolk County, Iowa · O62400495 · Structure no. 000000000011460
- Built
- 1968
- 57 years old
- Condition
- Fair
- inspected June 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 51 ft
- 3 main spans
- Daily traffic
- 19,687
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
86th ST over N Walnut Creek is a concrete continuous culvert carrying 86th ST over N Walnut Creek in Polk County, Iowa. It was built in 1968, so it is 57 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 19,687 vehicles a day, projected to reach 19,687 by 2044. The structure is 51 ft (15.5 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 86th ST over N Walnut Creek built?
It was built in 1968, making it 57 years old in 2025.
What condition is 86th ST over N Walnut 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 June 2024.
How much traffic does 86th ST over N Walnut Creek carry?
About 19,687 vehicles per day (2022 count).
How long is 86th ST over N Walnut Creek?
The structure is 51 ft (15.5 m) long with a longest span of 18 ft (5.5 m).
Who owns 86th ST over N Walnut Creek?
It is owned by the City or Municipal Highway Agency.