Polk Ave over Mill Creek
GoodO'Brien County, Iowa · 095413302 · Structure no. 000000000260331
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected June 2024
- Type
- Slab
- Concrete Continuous
- Length
- 133 ft
- 3 main spans
- Daily traffic
- 46
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Polk Ave over Mill Creek is a concrete continuous slab carrying Polk Ave over Mill Creek in O'Brien 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 46 vehicles a day, projected to reach 46 by 2044. The structure is 133 ft (40.5 m) long and 27 ft wide. 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 |
|---|---|---|
| Deck | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | 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 Polk Ave over Mill Creek built?
It was built in 2021, making it 4 years old in 2025.
What condition is Polk Ave over Mill 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 June 2024.
How much traffic does Polk Ave over Mill Creek carry?
About 46 vehicles per day (2022 count).
How long is Polk Ave over Mill Creek?
The structure is 133 ft (40.5 m) long with a longest span of 51 ft (15.5 m) and a deck 27 ft wide.
Who owns Polk Ave over Mill Creek?
It is owned by the County Highway Agency.