I Ave over Black Hawk Creek
GoodGrundy County, Iowa · 088172002 · Structure no. 000000000366700
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected April 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 43 ft
- 3 main spans
- Daily traffic
- 49
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
I Ave over Black Hawk Creek is a concrete continuous culvert carrying I Ave over Black Hawk Creek in Grundy 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 49 vehicles a day, projected to reach 49 by 2043. The structure is 43 ft (13.1 m) long. If it were closed, the detour would be 1.9 mi (3 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 I Ave over Black Hawk Creek built?
It was built in 2021, making it 4 years old in 2025.
What condition is I Ave over Black Hawk 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 April 2023.
How much traffic does I Ave over Black Hawk Creek carry?
About 49 vehicles per day (2022 count).
How long is I Ave over Black Hawk Creek?
The structure is 43 ft (13.1 m) long with a longest span of 14 ft (4.3 m).
Who owns I Ave over Black Hawk Creek?
It is owned by the County Highway Agency.