Key Ave over Drainage
GoodPlymouth County, Iowa · 9345310210 · Structure no. 000000000276811
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected June 2023
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 1 main span
- Daily traffic
- 40
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Key Ave over Drainage is a concrete culvert carrying Key Ave over Drainage in Plymouth County, Iowa. It was built in 2018, so it is 7 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 40 vehicles a day, projected to reach 40 by 2044. The structure is 26 ft (7.9 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 | 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 Key Ave over Drainage built?
It was built in 2018, making it 7 years old in 2025.
What condition is Key Ave over Drainage 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 2023.
How much traffic does Key Ave over Drainage carry?
About 40 vehicles per day (2022 count).
How long is Key Ave over Drainage?
The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m).
Who owns Key Ave over Drainage?
It is owned by the County Highway Agency.