Local over Branch Blackhawk Creek
GoodGrundy County, Iowa · 089162202 · Structure no. 000000000165771
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 33 ft
- 2 main spans
- Daily traffic
- 15
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Local over Branch Blackhawk Creek is a concrete continuous culvert carrying Local over Branch Blackhawk Creek in Grundy County, Iowa. It was built in 1991, so it is 34 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 15 vehicles a day, projected to reach 15 by 2044. The structure is 33 ft (10.1 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Local over Branch Blackhawk Creek built?
It was built in 1991, making it 34 years old in 2025.
What condition is Local over Branch Blackhawk 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 2024.
How much traffic does Local over Branch Blackhawk Creek carry?
About 15 vehicles per day (2022 count).
How long is Local over Branch Blackhawk Creek?
The structure is 33 ft (10.1 m) long with a longest span of 16 ft (4.9 m).
Who owns Local over Branch Blackhawk Creek?
It is owned by the County Highway Agency.