Local over Blackhawk Creek
GoodGrundy County, Iowa · 088161001 · Structure no. 000000000164841
- Built
- 1995
- 30 years old
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 31 ft
- 2 main spans
- Daily traffic
- 44
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Local over Blackhawk Creek is a concrete continuous culvert carrying Local over Blackhawk Creek in Grundy County, Iowa. It was built in 1995, so it is 30 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 44 vehicles a day, roughly 30% of them trucks, projected to reach 44 by 2044. The structure is 31 ft (9.4 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Local over Blackhawk Creek built?
It was built in 1995, making it 30 years old in 2025.
What condition is Local over 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 Blackhawk Creek carry?
About 44 vehicles per day (2022 count), of which roughly 30% are trucks.
How long is Local over Blackhawk Creek?
The structure is 31 ft (9.4 m) long with a longest span of 14 ft (4.3 m).
Who owns Local over Blackhawk Creek?
It is owned by the County Highway Agency.