NW 150th Ave over Little Creek
GoodPolk County, Iowa · 081251601 · Structure no. 000000000283191
- Built
- 1986
- 39 years old
- Condition
- Good
- inspected March 2023
- Type
- Slab
- Concrete Continuous
- Length
- 112 ft
- 3 main spans
- Daily traffic
- 81
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
NW 150th Ave over Little Creek is a concrete continuous slab carrying NW 150th Ave over Little Creek in Polk County, Iowa. It was built in 1986, so it is 39 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 81 vehicles a day, projected to reach 81 by 2042. The structure is 112 ft (34.1 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 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 |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was NW 150th Ave over Little Creek built?
It was built in 1986, making it 39 years old in 2025.
What condition is NW 150th Ave over Little 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 March 2023.
How much traffic does NW 150th Ave over Little Creek carry?
About 81 vehicles per day (2022 count).
How long is NW 150th Ave over Little Creek?
The structure is 112 ft (34.1 m) long with a longest span of 44 ft (13.4 m) and a deck 30 ft wide.
Who owns NW 150th Ave over Little Creek?
It is owned by the County Highway Agency.