NW 134th Ave over Four Mile Creek
GoodPolk County, Iowa · 0.2 MI E of NW 2nd ST · Structure no. 000000000283001
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected September 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 53 ft
- 3 main spans
- Daily traffic
- 180
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
NW 134th Ave over Four Mile Creek is a concrete continuous culvert carrying NW 134th Ave over Four Mile Creek in Polk County, Iowa. It was built in 2021, so it is 4 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 180 vehicles a day, roughly 16% of them trucks, projected to reach 180 by 2043. The structure is 53 ft (16.2 m) long. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was NW 134th Ave over Four Mile Creek built?
It was built in 2021, making it 4 years old in 2025.
What condition is NW 134th Ave over Four Mile Creek 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 September 2023.
How much traffic does NW 134th Ave over Four Mile Creek carry?
About 180 vehicles per day (2022 count), of which roughly 16% are trucks.
How long is NW 134th Ave over Four Mile Creek?
The structure is 53 ft (16.2 m) long with a longest span of 12 ft (3.7 m).
Who owns NW 134th Ave over Four Mile Creek?
It is owned by the County Highway Agency.